code
stringlengths 12
2.05k
| label_name
stringclasses 5
values | label
int64 0
4
|
|---|---|---|
int hci_req_sync(struct hci_dev *hdev, int (*req)(struct hci_request *req,
unsigned long opt),
unsigned long opt, u32 timeout, u8 *hci_status)
{
int ret;
if (!test_bit(HCI_UP, &hdev->flags))
return -ENETDOWN;
/* Serialize all requests */
hci_req_sync_lock(hdev);
ret = __hci_req_sync(hdev, req, opt, timeout, hci_status);
hci_req_sync_unlock(hdev);
return ret;
} | Class | 2 |
aiff_read_chanmap (SF_PRIVATE * psf, unsigned dword)
{ const AIFF_CAF_CHANNEL_MAP * map_info ;
unsigned channel_bitmap, channel_decriptions, bytesread ;
int layout_tag ;
bytesread = psf_binheader_readf (psf, "444", &layout_tag, &channel_bitmap, &channel_decriptions) ;
if ((map_info = aiff_caf_of_channel_layout_tag (layout_tag)) == NULL)
return 0 ;
psf_log_printf (psf, " Tag : %x\n", layout_tag) ;
if (map_info)
psf_log_printf (psf, " Layout : %s\n", map_info->name) ;
if (bytesread < dword)
psf_binheader_readf (psf, "j", dword - bytesread) ;
if (map_info->channel_map != NULL)
{ size_t chanmap_size = psf->sf.channels * sizeof (psf->channel_map [0]) ;
free (psf->channel_map) ;
if ((psf->channel_map = malloc (chanmap_size)) == NULL)
return SFE_MALLOC_FAILED ;
memcpy (psf->channel_map, map_info->channel_map, chanmap_size) ;
} ;
return 0 ;
} /* aiff_read_chanmap */ | Class | 2 |
horizontalDifferenceF(float *ip, int n, int stride, uint16 *wp, uint16 *FromLT2)
{
int32 r1, g1, b1, a1, r2, g2, b2, a2, mask;
float fltsize = Fltsize;
#define CLAMP(v) ( (v<(float)0.) ? 0 \
: (v<(float)2.) ? FromLT2[(int)(v*fltsize)] \
: (v>(float)24.2) ? 2047 \
: LogK1*log(v*LogK2) + 0.5 )
mask = CODE_MASK;
if (n >= stride) {
if (stride == 3) {
r2 = wp[0] = (uint16) CLAMP(ip[0]);
g2 = wp[1] = (uint16) CLAMP(ip[1]);
b2 = wp[2] = (uint16) CLAMP(ip[2]);
n -= 3;
while (n > 0) {
n -= 3;
wp += 3;
ip += 3;
r1 = (int32) CLAMP(ip[0]); wp[0] = (uint16)((r1-r2) & mask); r2 = r1;
g1 = (int32) CLAMP(ip[1]); wp[1] = (uint16)((g1-g2) & mask); g2 = g1;
b1 = (int32) CLAMP(ip[2]); wp[2] = (uint16)((b1-b2) & mask); b2 = b1;
}
} else if (stride == 4) {
r2 = wp[0] = (uint16) CLAMP(ip[0]);
g2 = wp[1] = (uint16) CLAMP(ip[1]);
b2 = wp[2] = (uint16) CLAMP(ip[2]);
a2 = wp[3] = (uint16) CLAMP(ip[3]);
n -= 4;
while (n > 0) {
n -= 4;
wp += 4;
ip += 4;
r1 = (int32) CLAMP(ip[0]); wp[0] = (uint16)((r1-r2) & mask); r2 = r1;
g1 = (int32) CLAMP(ip[1]); wp[1] = (uint16)((g1-g2) & mask); g2 = g1;
b1 = (int32) CLAMP(ip[2]); wp[2] = (uint16)((b1-b2) & mask); b2 = b1;
a1 = (int32) CLAMP(ip[3]); wp[3] = (uint16)((a1-a2) & mask); a2 = a1;
}
} else {
ip += n - 1; /* point to last one */
wp += n - 1; /* point to last one */
n -= stride;
while (n > 0) {
REPEAT(stride, wp[0] = (uint16) CLAMP(ip[0]);
wp[stride] -= wp[0];
wp[stride] &= mask;
wp--; ip--)
n -= stride;
}
REPEAT(stride, wp[0] = (uint16) CLAMP(ip[0]); wp--; ip--)
}
}
} | Base | 1 |
static int rawsock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
int noblock = flags & MSG_DONTWAIT;
struct sock *sk = sock->sk;
struct sk_buff *skb;
int copied;
int rc;
pr_debug("sock=%p sk=%p len=%zu flags=%d\n", sock, sk, len, flags);
skb = skb_recv_datagram(sk, flags, noblock, &rc);
if (!skb)
return rc;
msg->msg_namelen = 0;
copied = skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC;
copied = len;
}
rc = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
skb_free_datagram(sk, skb);
return rc ? : copied;
} | Class | 2 |
eval_next_line(char_u *arg, evalarg_T *evalarg)
{
garray_T *gap = &evalarg->eval_ga;
char_u *line;
if (arg != NULL)
{
if (*arg == NL)
return newline_skip_comments(arg);
// Truncate before a trailing comment, so that concatenating the lines
// won't turn the rest into a comment.
if (*skipwhite(arg) == '#')
*arg = NUL;
}
if (evalarg->eval_cookie != NULL)
line = evalarg->eval_getline(0, evalarg->eval_cookie, 0,
GETLINE_CONCAT_ALL);
else
line = next_line_from_context(evalarg->eval_cctx, TRUE);
if (line == NULL)
return NULL;
++evalarg->eval_break_count;
if (gap->ga_itemsize > 0 && ga_grow(gap, 1) == OK)
{
char_u *p = skipwhite(line);
// Going to concatenate the lines after parsing. For an empty or
// comment line use an empty string.
if (*p == NUL || vim9_comment_start(p))
{
vim_free(line);
line = vim_strsave((char_u *)"");
}
((char_u **)gap->ga_data)[gap->ga_len] = line;
++gap->ga_len;
}
else if (evalarg->eval_cookie != NULL)
{
vim_free(evalarg->eval_tofree);
evalarg->eval_tofree = line;
}
// Advanced to the next line, "arg" no longer points into the previous
// line.
evalarg->eval_using_cmdline = FALSE;
return skipwhite(line);
} | Variant | 0 |
__be32 ipv6_select_ident(struct net *net,
const struct in6_addr *daddr,
const struct in6_addr *saddr)
{
static u32 ip6_idents_hashrnd __read_mostly;
u32 id;
net_get_random_once(&ip6_idents_hashrnd, sizeof(ip6_idents_hashrnd));
id = __ipv6_select_ident(net, ip6_idents_hashrnd, daddr, saddr);
return htonl(id);
} | Class | 2 |
static void vector64_dst_append(RStrBuf *sb, csh *handle, cs_insn *insn, int n, int i) {
cs_arm64_op op = INSOP64 (n);
if (op.vector_index != -1) {
i = op.vector_index;
}
#if CS_API_MAJOR == 4
const bool isvessas = (op.vess || op.vas);
#else
const bool isvessas = op.vas;
#endif
if (isvessas && i != -1) {
int size = vector_size (&op);
int shift = i * size;
char *regc = "l";
size_t s = sizeof (bitmask_by_width) / sizeof (*bitmask_by_width);
size_t index = size > 0? (size - 1) % s: 0;
if (index >= BITMASK_BY_WIDTH_COUNT) {
index = 0;
}
ut64 mask = bitmask_by_width[index];
if (shift >= 64) {
shift -= 64;
regc = "h";
}
if (shift > 0 && shift < 64) {
r_strbuf_appendf (sb, "%d,SWAP,0x%"PFMT64x",&,<<,%s%s,0x%"PFMT64x",&,|,%s%s",
shift, mask, REG64 (n), regc, VEC64_MASK (shift, size), REG64 (n), regc);
} else {
int dimsize = size % 64;
r_strbuf_appendf (sb, "0x%"PFMT64x",&,%s%s,0x%"PFMT64x",&,|,%s%s",
mask, REG64 (n), regc, VEC64_MASK (shift, dimsize), REG64 (n), regc);
}
} else {
r_strbuf_appendf (sb, "%s", REG64 (n));
}
} | Class | 2 |
log2vis_unicode (PyObject * unicode, FriBidiParType base_direction, int clean, int reordernsm)
{
PyObject *logical = NULL; /* input string encoded in utf-8 */
PyObject *visual = NULL; /* output string encoded in utf-8 */
PyObject *result = NULL; /* unicode output string */
int length = PyUnicode_GET_SIZE (unicode);
logical = PyUnicode_AsUTF8String (unicode);
if (logical == NULL)
goto cleanup;
visual = log2vis_utf8 (logical, length, base_direction, clean, reordernsm);
if (visual == NULL)
goto cleanup;
result = PyUnicode_DecodeUTF8 (PyString_AS_STRING (visual),
PyString_GET_SIZE (visual), "strict");
cleanup:
Py_XDECREF (logical);
Py_XDECREF (visual);
return result;
} | Class | 2 |
static int jpeg_size(unsigned char* data, unsigned int data_size,
int *width, int *height)
{
int i = 0;
if (i + 3 < data_size && data[i] == 0xFF && data[i+1] == 0xD8 &&
data[i+2] == 0xFF && data[i+3] == 0xE0) {
i += 4;
if(i + 6 < data_size &&
data[i+2] == 'J' && data[i+3] == 'F' && data[i+4] == 'I' &&
data[i+5] == 'F' && data[i+6] == 0x00) {
unsigned short block_length = data[i] * 256 + data[i+1];
while(i<data_size) {
i+=block_length;
if((i + 1) >= data_size)
return -1;
if(data[i] != 0xFF)
return -1;
if(data[i+1] == 0xC0) {
*height = data[i+5]*256 + data[i+6];
*width = data[i+7]*256 + data[i+8];
return 0;
}
i+=2;
block_length = data[i] * 256 + data[i+1];
}
}
}
return -1;
} | Base | 1 |
MOBI_RET mobi_parse_huff(MOBIHuffCdic *huffcdic, const MOBIPdbRecord *record) {
MOBIBuffer *buf = mobi_buffer_init_null(record->data, record->size);
if (buf == NULL) {
debug_print("%s\n", "Memory allocation failed");
return MOBI_MALLOC_FAILED;
}
char huff_magic[5];
mobi_buffer_getstring(huff_magic, buf, 4);
const size_t header_length = mobi_buffer_get32(buf);
if (strncmp(huff_magic, HUFF_MAGIC, 4) != 0 || header_length < HUFF_HEADER_LEN) {
debug_print("HUFF wrong magic: %s\n", huff_magic);
mobi_buffer_free_null(buf);
return MOBI_DATA_CORRUPT;
}
const size_t data1_offset = mobi_buffer_get32(buf);
const size_t data2_offset = mobi_buffer_get32(buf);
/* skip little-endian table offsets */
mobi_buffer_setpos(buf, data1_offset);
if (buf->offset + (256 * 4) > buf->maxlen) {
debug_print("%s", "HUFF data1 too short\n");
mobi_buffer_free_null(buf);
return MOBI_DATA_CORRUPT;
}
/* read 256 indices from data1 big-endian */
for (int i = 0; i < 256; i++) {
huffcdic->table1[i] = mobi_buffer_get32(buf);
}
mobi_buffer_setpos(buf, data2_offset);
if (buf->offset + (64 * 4) > buf->maxlen) {
debug_print("%s", "HUFF data2 too short\n");
mobi_buffer_free_null(buf);
return MOBI_DATA_CORRUPT;
}
/* read 32 mincode-maxcode pairs from data2 big-endian */
huffcdic->mincode_table[0] = 0;
huffcdic->maxcode_table[0] = 0xFFFFFFFF;
for (int i = 1; i < 33; i++) {
const uint32_t mincode = mobi_buffer_get32(buf);
const uint32_t maxcode = mobi_buffer_get32(buf);
huffcdic->mincode_table[i] = mincode << (32 - i);
huffcdic->maxcode_table[i] = ((maxcode + 1) << (32 - i)) - 1;
}
mobi_buffer_free_null(buf);
return MOBI_SUCCESS;
} | Base | 1 |
process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
UNUSED(size);
int indexw;
int indexh;
int code;
int collen;
int replen;
int color;
int x;
int revcode;
uint8 * last_line;
uint8 * this_line;
uint8 * org_in;
uint8 * org_out;
org_in = in;
org_out = out;
last_line = 0;
indexh = 0;
while (indexh < height)
{
out = (org_out + width * height * 4) - ((indexh + 1) * width * 4);
color = 0;
this_line = out;
indexw = 0;
if (last_line == 0)
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
color = CVAL(in);
*out = color;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
*out = color;
out += 4;
indexw++;
replen--;
}
}
}
else
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
x = CVAL(in);
if (x & 1)
{
x = x >> 1;
x = x + 1;
color = -x;
}
else
{
x = x >> 1;
color = x;
}
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
replen--;
}
}
}
indexh++;
last_line = this_line;
}
return (int) (in - org_in);
} | Base | 1 |
IPV6DefragInOrderSimpleTest(void)
{
Packet *p1 = NULL, *p2 = NULL, *p3 = NULL;
Packet *reassembled = NULL;
int id = 12;
int i;
int ret = 0;
DefragInit();
p1 = IPV6BuildTestPacket(id, 0, 1, 'A', 8);
if (p1 == NULL)
goto end;
p2 = IPV6BuildTestPacket(id, 1, 1, 'B', 8);
if (p2 == NULL)
goto end;
p3 = IPV6BuildTestPacket(id, 2, 0, 'C', 3);
if (p3 == NULL)
goto end;
if (Defrag(NULL, NULL, p1, NULL) != NULL)
goto end;
if (Defrag(NULL, NULL, p2, NULL) != NULL)
goto end;
reassembled = Defrag(NULL, NULL, p3, NULL);
if (reassembled == NULL)
goto end;
if (IPV6_GET_PLEN(reassembled) != 19)
goto end;
/* 40 bytes in we should find 8 bytes of A. */
for (i = 40; i < 40 + 8; i++) {
if (GET_PKT_DATA(reassembled)[i] != 'A')
goto end;
}
/* 28 bytes in we should find 8 bytes of B. */
for (i = 48; i < 48 + 8; i++) {
if (GET_PKT_DATA(reassembled)[i] != 'B')
goto end;
}
/* And 36 bytes in we should find 3 bytes of C. */
for (i = 56; i < 56 + 3; i++) {
if (GET_PKT_DATA(reassembled)[i] != 'C')
goto end;
}
ret = 1;
end:
if (p1 != NULL)
SCFree(p1);
if (p2 != NULL)
SCFree(p2);
if (p3 != NULL)
SCFree(p3);
if (reassembled != NULL)
SCFree(reassembled);
DefragDestroy();
return ret;
} | Base | 1 |
spnego_gss_verify_mic_iov(OM_uint32 *minor_status, gss_ctx_id_t context_handle,
gss_qop_t *qop_state, gss_iov_buffer_desc *iov,
int iov_count)
{
return gss_verify_mic_iov(minor_status, context_handle, qop_state, iov,
iov_count);
} | Base | 1 |
apr_byte_t oidc_post_preserve_javascript(request_rec *r, const char *location,
char **javascript, char **javascript_method) {
if (oidc_cfg_dir_preserve_post(r) == 0)
return FALSE;
oidc_debug(r, "enter");
oidc_cfg *cfg = ap_get_module_config(r->server->module_config,
&auth_openidc_module);
const char *method = oidc_original_request_method(r, cfg, FALSE);
if (apr_strnatcmp(method, OIDC_METHOD_FORM_POST) != 0)
return FALSE;
/* read the parameters that are POST-ed to us */
apr_table_t *params = apr_table_make(r->pool, 8);
if (oidc_util_read_post_params(r, params, FALSE, NULL) == FALSE) {
oidc_error(r, "something went wrong when reading the POST parameters");
return FALSE;
}
const apr_array_header_t *arr = apr_table_elts(params);
const apr_table_entry_t *elts = (const apr_table_entry_t*) arr->elts;
int i;
char *json = "";
for (i = 0; i < arr->nelts; i++) {
json = apr_psprintf(r->pool, "%s'%s': '%s'%s", json,
oidc_util_escape_string(r, elts[i].key),
oidc_util_escape_string(r, elts[i].val),
i < arr->nelts - 1 ? "," : "");
}
json = apr_psprintf(r->pool, "{ %s }", json);
const char *jmethod = "preserveOnLoad";
const char *jscript =
apr_psprintf(r->pool,
" <script type=\"text/javascript\">\n"
" function %s() {\n"
" sessionStorage.setItem('mod_auth_openidc_preserve_post_params', JSON.stringify(%s));\n"
" %s"
" }\n"
" </script>\n", jmethod, json,
location ?
apr_psprintf(r->pool, "window.location='%s';\n",
location) :
"");
if (location == NULL) {
if (javascript_method)
*javascript_method = apr_pstrdup(r->pool, jmethod);
if (javascript)
*javascript = apr_pstrdup(r->pool, jscript);
} else {
oidc_util_html_send(r, "Preserving...", jscript, jmethod,
"<p>Preserving...</p>", OK);
}
return TRUE;
} | Base | 1 |
parse_device(dev_t *pdev, struct archive *a, char *val)
{
#define MAX_PACK_ARGS 3
unsigned long numbers[MAX_PACK_ARGS];
char *p, *dev;
int argc;
pack_t *pack;
dev_t result;
const char *error = NULL;
memset(pdev, 0, sizeof(*pdev));
if ((dev = strchr(val, ',')) != NULL) {
/*
* Device's major/minor are given in a specified format.
* Decode and pack it accordingly.
*/
*dev++ = '\0';
if ((pack = pack_find(val)) == NULL) {
archive_set_error(a, ARCHIVE_ERRNO_FILE_FORMAT,
"Unknown format `%s'", val);
return ARCHIVE_WARN;
}
argc = 0;
while ((p = la_strsep(&dev, ",")) != NULL) {
if (*p == '\0') {
archive_set_error(a, ARCHIVE_ERRNO_FILE_FORMAT,
"Missing number");
return ARCHIVE_WARN;
}
numbers[argc++] = (unsigned long)mtree_atol(&p);
if (argc > MAX_PACK_ARGS) {
archive_set_error(a, ARCHIVE_ERRNO_FILE_FORMAT,
"Too many arguments");
return ARCHIVE_WARN;
}
}
if (argc < 2) {
archive_set_error(a, ARCHIVE_ERRNO_FILE_FORMAT,
"Not enough arguments");
return ARCHIVE_WARN;
}
result = (*pack)(argc, numbers, &error);
if (error != NULL) {
archive_set_error(a, ARCHIVE_ERRNO_FILE_FORMAT,
"%s", error);
return ARCHIVE_WARN;
}
} else {
/* file system raw value. */
result = (dev_t)mtree_atol(&val);
}
*pdev = result;
return ARCHIVE_OK;
#undef MAX_PACK_ARGS
} | Class | 2 |
test_function (char * (*my_asnprintf) (char *, size_t *, const char *, ...))
{
char buf[8];
int size;
for (size = 0; size <= 8; size++)
{
size_t length = size;
char *result = my_asnprintf (NULL, &length, "%d", 12345);
ASSERT (result != NULL);
ASSERT (strcmp (result, "12345") == 0);
ASSERT (length == 5);
free (result);
}
for (size = 0; size <= 8; size++)
{
size_t length;
char *result;
memcpy (buf, "DEADBEEF", 8);
length = size;
result = my_asnprintf (buf, &length, "%d", 12345);
ASSERT (result != NULL);
ASSERT (strcmp (result, "12345") == 0);
ASSERT (length == 5);
if (size < 6)
ASSERT (result != buf);
ASSERT (memcmp (buf + size, &"DEADBEEF"[size], 8 - size) == 0);
if (result != buf)
free (result);
}
} | Base | 1 |
process_bitmap_updates(STREAM s)
{
uint16 num_updates;
uint16 left, top, right, bottom, width, height;
uint16 cx, cy, bpp, Bpp, compress, bufsize, size;
uint8 *data, *bmpdata;
int i;
logger(Protocol, Debug, "%s()", __func__);
in_uint16_le(s, num_updates);
for (i = 0; i < num_updates; i++)
{
in_uint16_le(s, left);
in_uint16_le(s, top);
in_uint16_le(s, right);
in_uint16_le(s, bottom);
in_uint16_le(s, width);
in_uint16_le(s, height);
in_uint16_le(s, bpp);
Bpp = (bpp + 7) / 8;
in_uint16_le(s, compress);
in_uint16_le(s, bufsize);
cx = right - left + 1;
cy = bottom - top + 1;
logger(Graphics, Debug,
"process_bitmap_updates(), [%d,%d,%d,%d], [%d,%d], bpp=%d, compression=%d",
left, top, right, bottom, width, height, Bpp, compress);
if (!compress)
{
int y;
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
for (y = 0; y < height; y++)
{
in_uint8a(s, &bmpdata[(height - y - 1) * (width * Bpp)],
width * Bpp);
}
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata);
xfree(bmpdata);
continue;
}
if (compress & 0x400)
{
size = bufsize;
}
else
{
in_uint8s(s, 2); /* pad */
in_uint16_le(s, size);
in_uint8s(s, 4); /* line_size, final_size */
}
in_uint8p(s, data, size);
bmpdata = (uint8 *) xmalloc(width * height * Bpp);
if (bitmap_decompress(bmpdata, width, height, data, size, Bpp))
{
ui_paint_bitmap(left, top, cx, cy, width, height, bmpdata);
}
else
{
logger(Graphics, Warning,
"process_bitmap_updates(), failed to decompress bitmap");
}
xfree(bmpdata);
}
} | Base | 1 |
init_ccline(int firstc, int indent)
{
ccline.overstrike = FALSE; // always start in insert mode
/*
* set some variables for redrawcmd()
*/
ccline.cmdfirstc = (firstc == '@' ? 0 : firstc);
ccline.cmdindent = (firstc > 0 ? indent : 0);
// alloc initial ccline.cmdbuff
alloc_cmdbuff(exmode_active ? 250 : indent + 1);
if (ccline.cmdbuff == NULL)
return FAIL;
ccline.cmdlen = ccline.cmdpos = 0;
ccline.cmdbuff[0] = NUL;
sb_text_start_cmdline();
// autoindent for :insert and :append
if (firstc <= 0)
{
vim_memset(ccline.cmdbuff, ' ', indent);
ccline.cmdbuff[indent] = NUL;
ccline.cmdpos = indent;
ccline.cmdspos = indent;
ccline.cmdlen = indent;
}
return OK;
} | Variant | 0 |
njs_module_path(njs_vm_t *vm, const njs_str_t *dir, njs_module_info_t *info)
{
char *p;
size_t length;
njs_bool_t trail;
char src[NJS_MAX_PATH + 1];
trail = 0;
length = info->name.length;
if (dir != NULL) {
length = dir->length;
if (length == 0) {
return NJS_DECLINED;
}
trail = (dir->start[dir->length - 1] != '/');
if (trail) {
length++;
}
}
if (njs_slow_path(length > NJS_MAX_PATH)) {
return NJS_ERROR;
}
p = &src[0];
if (dir != NULL) {
p = (char *) njs_cpymem(p, dir->start, dir->length);
if (trail) {
*p++ = '/';
}
}
p = (char *) njs_cpymem(p, info->name.start, info->name.length);
*p = '\0';
p = realpath(&src[0], &info->path[0]);
if (p == NULL) {
return NJS_DECLINED;
}
info->fd = open(&info->path[0], O_RDONLY);
if (info->fd < 0) {
return NJS_DECLINED;
}
info->file.start = (u_char *) &info->path[0];
info->file.length = njs_strlen(info->file.start);
return NJS_OK;
} | Base | 1 |
static ssize_t exitcode_proc_write(struct file *file,
const char __user *buffer, size_t count, loff_t *pos)
{
char *end, buf[sizeof("nnnnn\0")];
int tmp;
if (copy_from_user(buf, buffer, count))
return -EFAULT;
tmp = simple_strtol(buf, &end, 0);
if ((*end != '\0') && !isspace(*end))
return -EINVAL;
uml_exitcode = tmp;
return count;
} | Class | 2 |
int pgx_validate(jas_stream_t *in)
{
uchar buf[PGX_MAGICLEN];
uint_fast32_t magic;
int i;
int n;
assert(JAS_STREAM_MAXPUTBACK >= PGX_MAGICLEN);
/* Read the validation data (i.e., the data used for detecting
the format). */
if ((n = jas_stream_read(in, buf, PGX_MAGICLEN)) < 0) {
return -1;
}
/* Put the validation data back onto the stream, so that the
stream position will not be changed. */
for (i = n - 1; i >= 0; --i) {
if (jas_stream_ungetc(in, buf[i]) == EOF) {
return -1;
}
}
/* Did we read enough data? */
if (n < PGX_MAGICLEN) {
return -1;
}
/* Compute the signature value. */
magic = (buf[0] << 8) | buf[1];
/* Ensure that the signature is correct for this format. */
if (magic != PGX_MAGIC) {
return -1;
}
return 0;
} | Base | 1 |
s32 vvc_parse_picture_header(GF_BitStream *bs, VVCState *vvc, VVCSliceInfo *si)
{
u32 pps_id;
si->irap_or_gdr_pic = gf_bs_read_int_log(bs, 1, "irap_or_gdr_pic");
si->non_ref_pic = gf_bs_read_int_log(bs, 1, "non_ref_pic");
if (si->irap_or_gdr_pic)
si->gdr_pic = gf_bs_read_int_log(bs, 1, "gdr_pic");
if ((si->inter_slice_allowed_flag = gf_bs_read_int_log(bs, 1, "inter_slice_allowed_flag")))
si->intra_slice_allowed_flag = gf_bs_read_int_log(bs, 1, "intra_slice_allowed_flag");
pps_id = gf_bs_read_ue_log(bs, "pps_id");
if (pps_id >= 64)
return -1;
si->pps = &vvc->pps[pps_id];
si->sps = &vvc->sps[si->pps->sps_id];
si->poc_lsb = gf_bs_read_int_log(bs, si->sps->log2_max_poc_lsb, "poc_lsb");
si->recovery_point_valid = 0;
si->gdr_recovery_count = 0;
if (si->gdr_pic) {
si->recovery_point_valid = 1;
si->gdr_recovery_count = gf_bs_read_ue_log(bs, "gdr_recovery_count");
}
gf_bs_read_int_log(bs, si->sps->ph_num_extra_bits, "ph_extra_bits");
if (si->sps->poc_msb_cycle_flag) {
if ( (si->poc_msb_cycle_present_flag = gf_bs_read_int_log(bs, 1, "poc_msb_cycle_present_flag"))) {
si->poc_msb_cycle = gf_bs_read_int_log(bs, si->sps->poc_msb_cycle_len, "poc_msb_cycle");
}
}
return 0;
} | Base | 1 |
xmlValidNormalizeAttributeValue(xmlDocPtr doc, xmlNodePtr elem,
const xmlChar *name, const xmlChar *value) {
xmlChar *ret, *dst;
const xmlChar *src;
xmlAttributePtr attrDecl = NULL;
if (doc == NULL) return(NULL);
if (elem == NULL) return(NULL);
if (name == NULL) return(NULL);
if (value == NULL) return(NULL);
if ((elem->ns != NULL) && (elem->ns->prefix != NULL)) {
xmlChar fn[50];
xmlChar *fullname;
fullname = xmlBuildQName(elem->name, elem->ns->prefix, fn, 50);
if (fullname == NULL)
return(NULL);
if ((fullname != fn) && (fullname != elem->name))
xmlFree(fullname);
}
attrDecl = xmlGetDtdAttrDesc(doc->intSubset, elem->name, name);
if ((attrDecl == NULL) && (doc->extSubset != NULL))
attrDecl = xmlGetDtdAttrDesc(doc->extSubset, elem->name, name);
if (attrDecl == NULL)
return(NULL);
if (attrDecl->atype == XML_ATTRIBUTE_CDATA)
return(NULL);
ret = xmlStrdup(value);
if (ret == NULL)
return(NULL);
src = value;
dst = ret;
while (*src == 0x20) src++;
while (*src != 0) {
if (*src == 0x20) {
while (*src == 0x20) src++;
if (*src != 0)
*dst++ = 0x20;
} else {
*dst++ = *src++;
}
}
*dst = 0;
return(ret);
} | Variant | 0 |
trustedGenDkgSecretAES(int *errStatus, char *errString, uint8_t *encrypted_dkg_secret, uint32_t *enc_len, size_t _t) {
LOG_INFO(__FUNCTION__);
INIT_ERROR_STATE
CHECK_STATE(encrypted_dkg_secret);
SAFE_CHAR_BUF(dkg_secret, DKG_BUFER_LENGTH);
int status = gen_dkg_poly(dkg_secret, _t);
CHECK_STATUS("gen_dkg_poly failed")
status = AES_encrypt(dkg_secret, encrypted_dkg_secret, 3 * BUF_LEN);
CHECK_STATUS("SGX AES encrypt DKG poly failed");
*enc_len = strlen(dkg_secret) + SGX_AESGCM_MAC_SIZE + SGX_AESGCM_IV_SIZE;
SAFE_CHAR_BUF(decr_dkg_secret, DKG_BUFER_LENGTH);
status = AES_decrypt(encrypted_dkg_secret, *enc_len, decr_dkg_secret,
DKG_BUFER_LENGTH);
CHECK_STATUS("aes decrypt dkg poly failed");
if (strcmp(dkg_secret, decr_dkg_secret) != 0) {
snprintf(errString, BUF_LEN,
"encrypted poly is not equal to decrypted poly");
LOG_ERROR(errString);
*errStatus = -333;
goto clean;
}
SET_SUCCESS
clean:
;
LOG_INFO(__FUNCTION__ );
LOG_INFO("SGX call completed");
} | Base | 1 |
batchCopyElem(batch_obj_t *pDest, batch_obj_t *pSrc) {
memcpy(pDest, pSrc, sizeof(batch_obj_t));
} | Base | 1 |
static Jsi_RC DebugRemoveCmd_(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,
Jsi_Value **ret, Jsi_Func *funcPtr, int op)
{
Jsi_Value *val = Jsi_ValueArrayIndex(interp, args, 0);
if (interp->breakpointHash)
{
int num;
char nbuf[100];
if (Jsi_GetIntFromValue(interp, val, &num) != JSI_OK)
return Jsi_LogError("bad number");
snprintf(nbuf, sizeof(nbuf), "%d", num);
Jsi_HashEntry *hPtr = Jsi_HashEntryFind(interp->breakpointHash, nbuf);
jsi_BreakPoint* bptr;
if (hPtr && (bptr = (jsi_BreakPoint*)Jsi_HashValueGet(hPtr))) {
switch (op) {
case 1: bptr->enabled = 0; break;
case 2: bptr->enabled = 1; break;
default:
Jsi_HashEntryDelete(hPtr);
}
return JSI_OK;
}
}
return Jsi_LogError("unknown breakpoint");
} | Base | 1 |
static int mwifiex_pcie_init_evt_ring(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
struct mwifiex_evt_buf_desc *desc;
struct sk_buff *skb;
dma_addr_t buf_pa;
int i;
for (i = 0; i < MWIFIEX_MAX_EVT_BD; i++) {
/* Allocate skb here so that firmware can DMA data from it */
skb = dev_alloc_skb(MAX_EVENT_SIZE);
if (!skb) {
mwifiex_dbg(adapter, ERROR,
"Unable to allocate skb for EVENT buf.\n");
kfree(card->evtbd_ring_vbase);
return -ENOMEM;
}
skb_put(skb, MAX_EVENT_SIZE);
if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE,
PCI_DMA_FROMDEVICE))
return -1;
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb);
mwifiex_dbg(adapter, EVENT,
"info: EVT ring: skb=%p len=%d data=%p buf_pa=%#x:%x\n",
skb, skb->len, skb->data, (u32)buf_pa,
(u32)((u64)buf_pa >> 32));
card->evt_buf_list[i] = skb;
card->evtbd_ring[i] = (void *)(card->evtbd_ring_vbase +
(sizeof(*desc) * i));
desc = card->evtbd_ring[i];
desc->paddr = buf_pa;
desc->len = (u16)skb->len;
desc->flags = 0;
}
return 0;
} | Variant | 0 |
static int faultin_page(struct task_struct *tsk, struct vm_area_struct *vma,
unsigned long address, unsigned int *flags, int *nonblocking)
{
unsigned int fault_flags = 0;
int ret;
/* mlock all present pages, but do not fault in new pages */
if ((*flags & (FOLL_POPULATE | FOLL_MLOCK)) == FOLL_MLOCK)
return -ENOENT;
/* For mm_populate(), just skip the stack guard page. */
if ((*flags & FOLL_POPULATE) &&
(stack_guard_page_start(vma, address) ||
stack_guard_page_end(vma, address + PAGE_SIZE)))
return -ENOENT;
if (*flags & FOLL_WRITE)
fault_flags |= FAULT_FLAG_WRITE;
if (*flags & FOLL_REMOTE)
fault_flags |= FAULT_FLAG_REMOTE;
if (nonblocking)
fault_flags |= FAULT_FLAG_ALLOW_RETRY;
if (*flags & FOLL_NOWAIT)
fault_flags |= FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_RETRY_NOWAIT;
if (*flags & FOLL_TRIED) {
VM_WARN_ON_ONCE(fault_flags & FAULT_FLAG_ALLOW_RETRY);
fault_flags |= FAULT_FLAG_TRIED;
}
ret = handle_mm_fault(vma, address, fault_flags);
if (ret & VM_FAULT_ERROR) {
if (ret & VM_FAULT_OOM)
return -ENOMEM;
if (ret & (VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE))
return *flags & FOLL_HWPOISON ? -EHWPOISON : -EFAULT;
if (ret & (VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV))
return -EFAULT;
BUG();
}
if (tsk) {
if (ret & VM_FAULT_MAJOR)
tsk->maj_flt++;
else
tsk->min_flt++;
}
if (ret & VM_FAULT_RETRY) {
if (nonblocking)
*nonblocking = 0;
return -EBUSY;
}
/*
* The VM_FAULT_WRITE bit tells us that do_wp_page has broken COW when
* necessary, even if maybe_mkwrite decided not to set pte_write. We
* can thus safely do subsequent page lookups as if they were reads.
* But only do so when looping for pte_write is futile: in some cases
* userspace may also be wanting to write to the gotten user page,
* which a read fault here might prevent (a readonly page might get
* reCOWed by userspace write).
*/
if ((ret & VM_FAULT_WRITE) && !(vma->vm_flags & VM_WRITE))
*flags &= ~FOLL_WRITE;
return 0;
} | Class | 2 |
int read_file(struct sc_card *card, char *str_path, unsigned char **data, size_t *data_len)
{
struct sc_path path;
struct sc_file *file;
unsigned char *p;
int ok = 0;
int r;
size_t len;
sc_format_path(str_path, &path);
if (SC_SUCCESS != sc_select_file(card, &path, &file)) {
goto err;
}
len = file ? file->size : 4096;
p = realloc(*data, len);
if (!p) {
goto err;
}
*data = p;
*data_len = len;
r = sc_read_binary(card, 0, p, len, 0);
if (r < 0)
goto err;
*data_len = r;
ok = 1;
err:
sc_file_free(file);
return ok;
} | Class | 2 |
static int stellaris_enet_load(QEMUFile *f, void *opaque, int version_id)
{
stellaris_enet_state *s = (stellaris_enet_state *)opaque;
int i;
if (version_id != 1)
return -EINVAL;
s->ris = qemu_get_be32(f);
s->im = qemu_get_be32(f);
s->rctl = qemu_get_be32(f);
s->tctl = qemu_get_be32(f);
s->thr = qemu_get_be32(f);
s->mctl = qemu_get_be32(f);
s->mdv = qemu_get_be32(f);
s->mtxd = qemu_get_be32(f);
s->mrxd = qemu_get_be32(f);
s->np = qemu_get_be32(f);
s->tx_fifo_len = qemu_get_be32(f);
qemu_get_buffer(f, s->tx_fifo, sizeof(s->tx_fifo));
for (i = 0; i < 31; i++) {
s->rx[i].len = qemu_get_be32(f);
qemu_get_buffer(f, s->rx[i].data, sizeof(s->rx[i].data));
}
s->next_packet = qemu_get_be32(f);
s->rx_fifo_offset = qemu_get_be32(f);
return 0;
} | Class | 2 |
static int mpeg4_decode_profile_level(MpegEncContext *s, GetBitContext *gb)
{
s->avctx->profile = get_bits(gb, 4);
s->avctx->level = get_bits(gb, 4);
// for Simple profile, level 0
if (s->avctx->profile == 0 && s->avctx->level == 8) {
s->avctx->level = 0;
}
return 0;
} | Base | 1 |
expand_dynamic_string_token (struct link_map *l, const char *s)
{
/* We make two runs over the string. First we determine how large the
resulting string is and then we copy it over. Since this is now
frequently executed operation we are looking here not for performance
but rather for code size. */
size_t cnt;
size_t total;
char *result;
/* Determine the nubmer of DST elements. */
cnt = DL_DST_COUNT (s, 1);
/* If we do not have to replace anything simply copy the string. */
if (cnt == 0)
return local_strdup (s);
/* Determine the length of the substituted string. */
total = DL_DST_REQUIRED (l, s, strlen (s), cnt);
/* Allocate the necessary memory. */
result = (char *) malloc (total + 1);
if (result == NULL)
return NULL;
return DL_DST_SUBSTITUTE (l, s, result, 1);
} | Base | 1 |
static int intel_pmu_drain_bts_buffer(void)
{
struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
struct debug_store *ds = cpuc->ds;
struct bts_record {
u64 from;
u64 to;
u64 flags;
};
struct perf_event *event = cpuc->events[X86_PMC_IDX_FIXED_BTS];
struct bts_record *at, *top;
struct perf_output_handle handle;
struct perf_event_header header;
struct perf_sample_data data;
struct pt_regs regs;
if (!event)
return 0;
if (!x86_pmu.bts_active)
return 0;
at = (struct bts_record *)(unsigned long)ds->bts_buffer_base;
top = (struct bts_record *)(unsigned long)ds->bts_index;
if (top <= at)
return 0;
ds->bts_index = ds->bts_buffer_base;
perf_sample_data_init(&data, 0);
data.period = event->hw.last_period;
regs.ip = 0;
/*
* Prepare a generic sample, i.e. fill in the invariant fields.
* We will overwrite the from and to address before we output
* the sample.
*/
perf_prepare_sample(&header, &data, event, ®s);
if (perf_output_begin(&handle, event, header.size * (top - at), 1, 1))
return 1;
for (; at < top; at++) {
data.ip = at->from;
data.addr = at->to;
perf_output_sample(&handle, &header, &data, event);
}
perf_output_end(&handle);
/* There's new data available. */
event->hw.interrupts++;
event->pending_kill = POLL_IN;
return 1;
} | Class | 2 |
int ecryptfs_privileged_open(struct file **lower_file,
struct dentry *lower_dentry,
struct vfsmount *lower_mnt,
const struct cred *cred)
{
struct ecryptfs_open_req req;
int flags = O_LARGEFILE;
int rc = 0;
init_completion(&req.done);
req.lower_file = lower_file;
req.path.dentry = lower_dentry;
req.path.mnt = lower_mnt;
/* Corresponding dput() and mntput() are done when the
* lower file is fput() when all eCryptfs files for the inode are
* released. */
flags |= IS_RDONLY(d_inode(lower_dentry)) ? O_RDONLY : O_RDWR;
(*lower_file) = dentry_open(&req.path, flags, cred);
if (!IS_ERR(*lower_file))
goto out;
if ((flags & O_ACCMODE) == O_RDONLY) {
rc = PTR_ERR((*lower_file));
goto out;
}
mutex_lock(&ecryptfs_kthread_ctl.mux);
if (ecryptfs_kthread_ctl.flags & ECRYPTFS_KTHREAD_ZOMBIE) {
rc = -EIO;
mutex_unlock(&ecryptfs_kthread_ctl.mux);
printk(KERN_ERR "%s: We are in the middle of shutting down; "
"aborting privileged request to open lower file\n",
__func__);
goto out;
}
list_add_tail(&req.kthread_ctl_list, &ecryptfs_kthread_ctl.req_list);
mutex_unlock(&ecryptfs_kthread_ctl.mux);
wake_up(&ecryptfs_kthread_ctl.wait);
wait_for_completion(&req.done);
if (IS_ERR(*lower_file))
rc = PTR_ERR(*lower_file);
out:
return rc;
} | Class | 2 |
PyMemoTable_Copy(PyMemoTable *self)
{
Py_ssize_t i;
PyMemoTable *new = PyMemoTable_New();
if (new == NULL)
return NULL;
new->mt_used = self->mt_used;
new->mt_allocated = self->mt_allocated;
new->mt_mask = self->mt_mask;
/* The table we get from _New() is probably smaller than we wanted.
Free it and allocate one that's the right size. */
PyMem_FREE(new->mt_table);
new->mt_table = PyMem_NEW(PyMemoEntry, self->mt_allocated);
if (new->mt_table == NULL) {
PyMem_FREE(new);
PyErr_NoMemory();
return NULL;
}
for (i = 0; i < self->mt_allocated; i++) {
Py_XINCREF(self->mt_table[i].me_key);
}
memcpy(new->mt_table, self->mt_table,
sizeof(PyMemoEntry) * self->mt_allocated);
return new;
} | Base | 1 |
term_and_job_init(
term_T *term,
typval_T *argvar,
char **argv,
jobopt_T *opt,
jobopt_T *orig_opt UNUSED)
{
create_vterm(term, term->tl_rows, term->tl_cols);
#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
if (opt->jo_set2 & JO2_ANSI_COLORS)
set_vterm_palette(term->tl_vterm, opt->jo_ansi_colors);
else
init_vterm_ansi_colors(term->tl_vterm);
#endif
/* This may change a string in "argvar". */
term->tl_job = job_start(argvar, argv, opt, TRUE);
if (term->tl_job != NULL)
++term->tl_job->jv_refcount;
return term->tl_job != NULL
&& term->tl_job->jv_channel != NULL
&& term->tl_job->jv_status != JOB_FAILED ? OK : FAIL;
} | Base | 1 |
horizontalDifferenceF(float *ip, int n, int stride, uint16 *wp, uint16 *FromLT2)
{
int32 r1, g1, b1, a1, r2, g2, b2, a2, mask;
float fltsize = Fltsize;
#define CLAMP(v) ( (v<(float)0.) ? 0 \
: (v<(float)2.) ? FromLT2[(int)(v*fltsize)] \
: (v>(float)24.2) ? 2047 \
: LogK1*log(v*LogK2) + 0.5 )
mask = CODE_MASK;
if (n >= stride) {
if (stride == 3) {
r2 = wp[0] = (uint16) CLAMP(ip[0]);
g2 = wp[1] = (uint16) CLAMP(ip[1]);
b2 = wp[2] = (uint16) CLAMP(ip[2]);
n -= 3;
while (n > 0) {
n -= 3;
wp += 3;
ip += 3;
r1 = (int32) CLAMP(ip[0]); wp[0] = (uint16)((r1-r2) & mask); r2 = r1;
g1 = (int32) CLAMP(ip[1]); wp[1] = (uint16)((g1-g2) & mask); g2 = g1;
b1 = (int32) CLAMP(ip[2]); wp[2] = (uint16)((b1-b2) & mask); b2 = b1;
}
} else if (stride == 4) {
r2 = wp[0] = (uint16) CLAMP(ip[0]);
g2 = wp[1] = (uint16) CLAMP(ip[1]);
b2 = wp[2] = (uint16) CLAMP(ip[2]);
a2 = wp[3] = (uint16) CLAMP(ip[3]);
n -= 4;
while (n > 0) {
n -= 4;
wp += 4;
ip += 4;
r1 = (int32) CLAMP(ip[0]); wp[0] = (uint16)((r1-r2) & mask); r2 = r1;
g1 = (int32) CLAMP(ip[1]); wp[1] = (uint16)((g1-g2) & mask); g2 = g1;
b1 = (int32) CLAMP(ip[2]); wp[2] = (uint16)((b1-b2) & mask); b2 = b1;
a1 = (int32) CLAMP(ip[3]); wp[3] = (uint16)((a1-a2) & mask); a2 = a1;
}
} else {
ip += n - 1; /* point to last one */
wp += n - 1; /* point to last one */
n -= stride;
while (n > 0) {
REPEAT(stride, wp[0] = (uint16) CLAMP(ip[0]);
wp[stride] -= wp[0];
wp[stride] &= mask;
wp--; ip--)
n -= stride;
}
REPEAT(stride, wp[0] = (uint16) CLAMP(ip[0]); wp--; ip--)
}
}
} | Base | 1 |
sg_common_write(Sg_fd * sfp, Sg_request * srp,
unsigned char *cmnd, int timeout, int blocking)
{
int k, at_head;
Sg_device *sdp = sfp->parentdp;
sg_io_hdr_t *hp = &srp->header;
srp->data.cmd_opcode = cmnd[0]; /* hold opcode of command */
hp->status = 0;
hp->masked_status = 0;
hp->msg_status = 0;
hp->info = 0;
hp->host_status = 0;
hp->driver_status = 0;
hp->resid = 0;
SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sfp->parentdp,
"sg_common_write: scsi opcode=0x%02x, cmd_size=%d\n",
(int) cmnd[0], (int) hp->cmd_len));
k = sg_start_req(srp, cmnd);
if (k) {
SCSI_LOG_TIMEOUT(1, sg_printk(KERN_INFO, sfp->parentdp,
"sg_common_write: start_req err=%d\n", k));
sg_finish_rem_req(srp);
return k; /* probably out of space --> ENOMEM */
}
if (atomic_read(&sdp->detaching)) {
if (srp->bio)
blk_end_request_all(srp->rq, -EIO);
sg_finish_rem_req(srp);
return -ENODEV;
}
hp->duration = jiffies_to_msecs(jiffies);
if (hp->interface_id != '\0' && /* v3 (or later) interface */
(SG_FLAG_Q_AT_TAIL & hp->flags))
at_head = 0;
else
at_head = 1;
srp->rq->timeout = timeout;
kref_get(&sfp->f_ref); /* sg_rq_end_io() does kref_put(). */
blk_execute_rq_nowait(sdp->device->request_queue, sdp->disk,
srp->rq, at_head, sg_rq_end_io);
return 0;
} | Variant | 0 |
int user_match(const struct key *key, const struct key_match_data *match_data)
{
return strcmp(key->description, match_data->raw_data) == 0;
} | Base | 1 |
name_parse(u8 *packet, int length, int *idx, char *name_out, int name_out_len) {
int name_end = -1;
int j = *idx;
int ptr_count = 0;
#define GET32(x) do { if (j + 4 > length) goto err; memcpy(&t32_, packet + j, 4); j += 4; x = ntohl(t32_); } while (0)
#define GET16(x) do { if (j + 2 > length) goto err; memcpy(&t_, packet + j, 2); j += 2; x = ntohs(t_); } while (0)
#define GET8(x) do { if (j >= length) goto err; x = packet[j++]; } while (0)
char *cp = name_out;
const char *const end = name_out + name_out_len;
/* Normally, names are a series of length prefixed strings terminated */
/* with a length of 0 (the lengths are u8's < 63). */
/* However, the length can start with a pair of 1 bits and that */
/* means that the next 14 bits are a pointer within the current */
/* packet. */
for (;;) {
u8 label_len;
if (j >= length) return -1;
GET8(label_len);
if (!label_len) break;
if (label_len & 0xc0) {
u8 ptr_low;
GET8(ptr_low);
if (name_end < 0) name_end = j;
j = (((int)label_len & 0x3f) << 8) + ptr_low;
/* Make sure that the target offset is in-bounds. */
if (j < 0 || j >= length) return -1;
/* If we've jumped more times than there are characters in the
* message, we must have a loop. */
if (++ptr_count > length) return -1;
continue;
}
if (label_len > 63) return -1;
if (cp != name_out) {
if (cp + 1 >= end) return -1;
*cp++ = '.';
}
if (cp + label_len >= end) return -1;
memcpy(cp, packet + j, label_len);
cp += label_len;
j += label_len;
}
if (cp >= end) return -1;
*cp = '\0';
if (name_end < 0)
*idx = j;
else
*idx = name_end;
return 0;
err:
return -1;
} | Base | 1 |
static int hns_xgmac_get_sset_count(int stringset)
{
if (stringset == ETH_SS_STATS)
return ARRAY_SIZE(g_xgmac_stats_string);
return 0;
} | Class | 2 |
pci_populate_msixcap(struct msixcap *msixcap, int msgnum, int barnum,
uint32_t msix_tab_size)
{
assert(msix_tab_size % 4096 == 0);
bzero(msixcap, sizeof(struct msixcap));
msixcap->capid = PCIY_MSIX;
/*
* Message Control Register, all fields set to
* zero except for the Table Size.
* Note: Table size N is encoded as N-1
*/
msixcap->msgctrl = msgnum - 1;
/*
* MSI-X BAR setup:
* - MSI-X table start at offset 0
* - PBA table starts at a 4K aligned offset after the MSI-X table
*/
msixcap->table_info = barnum & PCIM_MSIX_BIR_MASK;
msixcap->pba_info = msix_tab_size | (barnum & PCIM_MSIX_BIR_MASK);
} | Base | 1 |
cdf_file_summary_info(struct magic_set *ms, const cdf_header_t *h,
const cdf_stream_t *sst, const uint64_t clsid[2])
{
cdf_summary_info_header_t si;
cdf_property_info_t *info;
size_t count;
int m;
if (cdf_unpack_summary_info(sst, h, &si, &info, &count) == -1)
return -1;
if (NOTMIME(ms)) {
const char *str;
if (file_printf(ms, "Composite Document File V2 Document")
== -1)
return -1;
if (file_printf(ms, ", %s Endian",
si.si_byte_order == 0xfffe ? "Little" : "Big") == -1)
return -2;
switch (si.si_os) {
case 2:
if (file_printf(ms, ", Os: Windows, Version %d.%d",
si.si_os_version & 0xff,
(uint32_t)si.si_os_version >> 8) == -1)
return -2;
break;
case 1:
if (file_printf(ms, ", Os: MacOS, Version %d.%d",
(uint32_t)si.si_os_version >> 8,
si.si_os_version & 0xff) == -1)
return -2;
break;
default:
if (file_printf(ms, ", Os %d, Version: %d.%d", si.si_os,
si.si_os_version & 0xff,
(uint32_t)si.si_os_version >> 8) == -1)
return -2;
break;
}
str = cdf_clsid_to_mime(clsid, clsid2desc);
if (str)
if (file_printf(ms, ", %s", str) == -1)
return -2;
}
m = cdf_file_property_info(ms, info, count, clsid);
free(info);
return m == -1 ? -2 : m;
} | Class | 2 |
extract_header_length(uint16_t fc)
{
int len = 0;
switch ((fc >> 10) & 0x3) {
case 0x00:
if (fc & (1 << 6)) /* intra-PAN with none dest addr */
return -1;
break;
case 0x01:
return -1;
case 0x02:
len += 4;
break;
case 0x03:
len += 10;
break;
}
switch ((fc >> 14) & 0x3) {
case 0x00:
break;
case 0x01:
return -1;
case 0x02:
len += 4;
break;
case 0x03:
len += 10;
break;
}
if (fc & (1 << 6)) {
if (len < 2)
return -1;
len -= 2;
}
return len;
} | Base | 1 |
bool HHVM_FUNCTION(mb_parse_str,
const String& encoded_string,
VRefParam result /* = null */) {
php_mb_encoding_handler_info_t info;
info.data_type = PARSE_STRING;
info.separator = ";&";
info.force_register_globals = false;
info.report_errors = 1;
info.to_encoding = MBSTRG(current_internal_encoding);
info.to_language = MBSTRG(current_language);
info.from_encodings = MBSTRG(http_input_list);
info.num_from_encodings = MBSTRG(http_input_list_size);
info.from_language = MBSTRG(current_language);
char *encstr = strndup(encoded_string.data(), encoded_string.size());
Array resultArr = Array::Create();
mbfl_encoding *detected =
_php_mb_encoding_handler_ex(&info, resultArr, encstr);
free(encstr);
result.assignIfRef(resultArr);
MBSTRG(http_input_identify) = detected;
return detected != nullptr;
} | Base | 1 |
static int cac_get_serial_nr_from_CUID(sc_card_t* card, sc_serial_number_t* serial)
{
cac_private_data_t * priv = CAC_DATA(card);
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_NORMAL);
if (card->serialnr.len) {
*serial = card->serialnr;
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_SUCCESS);
}
if (priv->cac_id_len) {
serial->len = MIN(priv->cac_id_len, SC_MAX_SERIALNR);
memcpy(serial->value, priv->cac_id, priv->cac_id_len);
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_SUCCESS);
}
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_FILE_NOT_FOUND);
} | Class | 2 |
static size_t send_control_msg(VirtIOSerial *vser, void *buf, size_t len)
{
VirtQueueElement elem;
VirtQueue *vq;
vq = vser->c_ivq;
if (!virtio_queue_ready(vq)) {
return 0;
}
if (!virtqueue_pop(vq, &elem)) {
return 0;
}
memcpy(elem.in_sg[0].iov_base, buf, len);
virtqueue_push(vq, &elem, len);
virtio_notify(VIRTIO_DEVICE(vser), vq);
return len;
} | Base | 1 |
static void clear_evtchn_to_irq_row(unsigned row)
{
unsigned col;
for (col = 0; col < EVTCHN_PER_ROW; col++)
evtchn_to_irq[row][col] = -1;
} | Base | 1 |
static int uio_mmap_physical(struct vm_area_struct *vma)
{
struct uio_device *idev = vma->vm_private_data;
int mi = uio_find_mem_index(vma);
if (mi < 0)
return -EINVAL;
vma->vm_ops = &uio_physical_vm_ops;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
return remap_pfn_range(vma,
vma->vm_start,
idev->info->mem[mi].addr >> PAGE_SHIFT,
vma->vm_end - vma->vm_start,
vma->vm_page_prot);
} | Class | 2 |
static int oidc_cache_crypto_decrypt(request_rec *r, const char *cache_value,
unsigned char *key, unsigned char **plaintext) {
int len = -1;
/* grab the base64url-encoded tag after the "." */
char *encoded_tag = strstr(cache_value, ".");
if (encoded_tag == NULL) {
oidc_error(r,
"corrupted cache value: no tag separator found in encrypted value");
return FALSE;
}
/* make sure we don't modify the original string since it may be just a pointer into the cache (shm) */
cache_value = apr_pstrmemdup(r->pool, cache_value,
strlen(cache_value) - strlen(encoded_tag));
encoded_tag++;
/* base64url decode the ciphertext */
char *d_bytes = NULL;
int d_len = oidc_base64url_decode(r->pool, &d_bytes, cache_value);
/* base64url decode the tag */
char *t_bytes = NULL;
int t_len = oidc_base64url_decode(r->pool, &t_bytes, encoded_tag);
/* see if we're still good to go */
if ((d_len > 0) && (t_len > 0)) {
/* allocated space for the plaintext */
*plaintext = apr_pcalloc(r->pool,
(d_len + EVP_CIPHER_block_size(OIDC_CACHE_CIPHER) - 1));
/* decrypt the ciphertext providing the tag value */
len = oidc_cache_crypto_decrypt_impl(r, (unsigned char *) d_bytes,
d_len, OIDC_CACHE_CRYPTO_GCM_AAD,
sizeof(OIDC_CACHE_CRYPTO_GCM_AAD), (unsigned char *) t_bytes,
t_len, key, OIDC_CACHE_CRYPTO_GCM_IV,
sizeof(OIDC_CACHE_CRYPTO_GCM_IV), *plaintext);
/* check the result and make sure it is \0 terminated */
if (len > -1) {
(*plaintext)[len] = '\0';
} else {
*plaintext = NULL;
}
}
return len;
} | Class | 2 |
static int snd_timer_user_tselect(struct file *file,
struct snd_timer_select __user *_tselect)
{
struct snd_timer_user *tu;
struct snd_timer_select tselect;
char str[32];
int err = 0;
tu = file->private_data;
mutex_lock(&tu->tread_sem);
if (tu->timeri) {
snd_timer_close(tu->timeri);
tu->timeri = NULL;
}
if (copy_from_user(&tselect, _tselect, sizeof(tselect))) {
err = -EFAULT;
goto __err;
}
sprintf(str, "application %i", current->pid);
if (tselect.id.dev_class != SNDRV_TIMER_CLASS_SLAVE)
tselect.id.dev_sclass = SNDRV_TIMER_SCLASS_APPLICATION;
err = snd_timer_open(&tu->timeri, str, &tselect.id, current->pid);
if (err < 0)
goto __err;
kfree(tu->queue);
tu->queue = NULL;
kfree(tu->tqueue);
tu->tqueue = NULL;
if (tu->tread) {
tu->tqueue = kmalloc(tu->queue_size * sizeof(struct snd_timer_tread),
GFP_KERNEL);
if (tu->tqueue == NULL)
err = -ENOMEM;
} else {
tu->queue = kmalloc(tu->queue_size * sizeof(struct snd_timer_read),
GFP_KERNEL);
if (tu->queue == NULL)
err = -ENOMEM;
}
if (err < 0) {
snd_timer_close(tu->timeri);
tu->timeri = NULL;
} else {
tu->timeri->flags |= SNDRV_TIMER_IFLG_FAST;
tu->timeri->callback = tu->tread
? snd_timer_user_tinterrupt : snd_timer_user_interrupt;
tu->timeri->ccallback = snd_timer_user_ccallback;
tu->timeri->callback_data = (void *)tu;
}
__err:
mutex_unlock(&tu->tread_sem);
return err;
} | Class | 2 |
TRIO_PUBLIC trio_pointer_t trio_register TRIO_ARGS2((callback, name), trio_callback_t callback,
TRIO_CONST char* name)
{
trio_userdef_t* def;
trio_userdef_t* prev = NULL;
if (callback == NULL)
return NULL;
if (name)
{
/* Handle built-in namespaces */
if (name[0] == ':')
{
if (trio_equal(name, ":enter"))
{
internalEnterCriticalRegion = callback;
}
else if (trio_equal(name, ":leave"))
{
internalLeaveCriticalRegion = callback;
}
return NULL;
}
/* Bail out if namespace is too long */
if (trio_length(name) >= MAX_USER_NAME)
return NULL;
/* Bail out if namespace already is registered */
def = TrioFindNamespace(name, &prev);
if (def)
return NULL;
}
def = (trio_userdef_t*)TRIO_MALLOC(sizeof(trio_userdef_t));
if (def)
{
if (internalEnterCriticalRegion)
(void)internalEnterCriticalRegion(NULL);
if (name)
{
/* Link into internal list */
if (prev == NULL)
internalUserDef = def;
else
prev->next = def;
}
/* Initialize */
def->callback = callback;
def->name = (name == NULL) ? NULL : trio_duplicate(name);
def->next = NULL;
if (internalLeaveCriticalRegion)
(void)internalLeaveCriticalRegion(NULL);
}
return (trio_pointer_t)def;
} | Base | 1 |
static int read_new_config_info (WavpackContext *wpc, WavpackMetadata *wpmd)
{
int bytecnt = wpmd->byte_length;
unsigned char *byteptr = wpmd->data;
wpc->version_five = 1; // just having this block signals version 5.0
wpc->file_format = wpc->config.qmode = wpc->channel_layout = 0;
if (wpc->channel_reordering) {
free (wpc->channel_reordering);
wpc->channel_reordering = NULL;
}
// if there's any data, the first two bytes are file_format and qmode flags
if (bytecnt) {
wpc->file_format = *byteptr++;
wpc->config.qmode = (wpc->config.qmode & ~0xff) | *byteptr++;
bytecnt -= 2;
// another byte indicates a channel layout
if (bytecnt) {
int nchans, i;
wpc->channel_layout = (int32_t) *byteptr++ << 16;
bytecnt--;
// another byte means we have a channel count for the layout and maybe a reordering
if (bytecnt) {
wpc->channel_layout += nchans = *byteptr++;
bytecnt--;
// any more means there's a reordering string
if (bytecnt) {
if (bytecnt > nchans)
return FALSE;
wpc->channel_reordering = malloc (nchans);
// note that redundant reordering info is not stored, so we fill in the rest
if (wpc->channel_reordering) {
for (i = 0; i < nchans; ++i)
if (bytecnt) {
wpc->channel_reordering [i] = *byteptr++;
bytecnt--;
}
else
wpc->channel_reordering [i] = i;
}
}
}
else
wpc->channel_layout += wpc->config.num_channels;
}
}
return TRUE;
} | Base | 1 |
mcs_recv_connect_response(STREAM mcs_data)
{
UNUSED(mcs_data);
uint8 result;
int length;
STREAM s;
RD_BOOL is_fastpath;
uint8 fastpath_hdr;
logger(Protocol, Debug, "%s()", __func__);
s = iso_recv(&is_fastpath, &fastpath_hdr);
if (s == NULL)
return False;
ber_parse_header(s, MCS_CONNECT_RESPONSE, &length);
ber_parse_header(s, BER_TAG_RESULT, &length);
in_uint8(s, result);
if (result != 0)
{
logger(Protocol, Error, "mcs_recv_connect_response(), result=%d", result);
return False;
}
ber_parse_header(s, BER_TAG_INTEGER, &length);
in_uint8s(s, length); /* connect id */
mcs_parse_domain_params(s);
ber_parse_header(s, BER_TAG_OCTET_STRING, &length);
sec_process_mcs_data(s);
/*
if (length > mcs_data->size)
{
logger(Protocol, Error, "mcs_recv_connect_response(), expected length=%d, got %d",length, mcs_data->size);
length = mcs_data->size;
}
in_uint8a(s, mcs_data->data, length);
mcs_data->p = mcs_data->data;
mcs_data->end = mcs_data->data + length;
*/
return s_check_end(s);
} | Base | 1 |
struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask)
{
struct crypto_alg *alg;
if (!name)
return ERR_PTR(-ENOENT);
mask &= ~(CRYPTO_ALG_LARVAL | CRYPTO_ALG_DEAD);
type &= mask;
alg = crypto_alg_lookup(name, type, mask);
if (!alg) {
request_module("%s", name);
if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask &
CRYPTO_ALG_NEED_FALLBACK))
request_module("%s-all", name);
alg = crypto_alg_lookup(name, type, mask);
}
if (alg)
return crypto_is_larval(alg) ? crypto_larval_wait(alg) : alg;
return crypto_larval_add(name, type, mask);
} | Class | 2 |
static int xc2028_set_config(struct dvb_frontend *fe, void *priv_cfg)
{
struct xc2028_data *priv = fe->tuner_priv;
struct xc2028_ctrl *p = priv_cfg;
int rc = 0;
tuner_dbg("%s called\n", __func__);
mutex_lock(&priv->lock);
/*
* Copy the config data.
* For the firmware name, keep a local copy of the string,
* in order to avoid troubles during device release.
*/
kfree(priv->ctrl.fname);
memcpy(&priv->ctrl, p, sizeof(priv->ctrl));
if (p->fname) {
priv->ctrl.fname = kstrdup(p->fname, GFP_KERNEL);
if (priv->ctrl.fname == NULL)
rc = -ENOMEM;
}
/*
* If firmware name changed, frees firmware. As free_firmware will
* reset the status to NO_FIRMWARE, this forces a new request_firmware
*/
if (!firmware_name[0] && p->fname &&
priv->fname && strcmp(p->fname, priv->fname))
free_firmware(priv);
if (priv->ctrl.max_len < 9)
priv->ctrl.max_len = 13;
if (priv->state == XC2028_NO_FIRMWARE) {
if (!firmware_name[0])
priv->fname = priv->ctrl.fname;
else
priv->fname = firmware_name;
rc = request_firmware_nowait(THIS_MODULE, 1,
priv->fname,
priv->i2c_props.adap->dev.parent,
GFP_KERNEL,
fe, load_firmware_cb);
if (rc < 0) {
tuner_err("Failed to request firmware %s\n",
priv->fname);
priv->state = XC2028_NODEV;
} else
priv->state = XC2028_WAITING_FIRMWARE;
}
mutex_unlock(&priv->lock);
return rc;
} | Variant | 0 |
int genl_register_family(struct genl_family *family)
{
int err, i;
int start = GENL_START_ALLOC, end = GENL_MAX_ID;
err = genl_validate_ops(family);
if (err)
return err;
genl_lock_all();
if (genl_family_find_byname(family->name)) {
err = -EEXIST;
goto errout_locked;
}
/*
* Sadly, a few cases need to be special-cased
* due to them having previously abused the API
* and having used their family ID also as their
* multicast group ID, so we use reserved IDs
* for both to be sure we can do that mapping.
*/
if (family == &genl_ctrl) {
/* and this needs to be special for initial family lookups */
start = end = GENL_ID_CTRL;
} else if (strcmp(family->name, "pmcraid") == 0) {
start = end = GENL_ID_PMCRAID;
} else if (strcmp(family->name, "VFS_DQUOT") == 0) {
start = end = GENL_ID_VFS_DQUOT;
}
if (family->maxattr && !family->parallel_ops) {
family->attrbuf = kmalloc_array(family->maxattr + 1,
sizeof(struct nlattr *),
GFP_KERNEL);
if (family->attrbuf == NULL) {
err = -ENOMEM;
goto errout_locked;
}
} else
family->attrbuf = NULL;
family->id = idr_alloc(&genl_fam_idr, family,
start, end + 1, GFP_KERNEL);
if (family->id < 0) {
err = family->id;
goto errout_locked;
}
err = genl_validate_assign_mc_groups(family);
if (err)
goto errout_remove;
genl_unlock_all();
/* send all events */
genl_ctrl_event(CTRL_CMD_NEWFAMILY, family, NULL, 0);
for (i = 0; i < family->n_mcgrps; i++)
genl_ctrl_event(CTRL_CMD_NEWMCAST_GRP, family,
&family->mcgrps[i], family->mcgrp_offset + i);
return 0;
errout_remove:
idr_remove(&genl_fam_idr, family->id);
kfree(family->attrbuf);
errout_locked:
genl_unlock_all();
return err;
} | Variant | 0 |
static int read_private_key(RSA *rsa)
{
int r;
sc_path_t path;
sc_file_t *file;
const sc_acl_entry_t *e;
u8 buf[2048], *p = buf;
size_t bufsize, keysize;
r = select_app_df();
if (r)
return 1;
sc_format_path("I0012", &path);
r = sc_select_file(card, &path, &file);
if (r) {
fprintf(stderr, "Unable to select private key file: %s\n", sc_strerror(r));
return 2;
}
e = sc_file_get_acl_entry(file, SC_AC_OP_READ);
if (e == NULL || e->method == SC_AC_NEVER)
return 10;
bufsize = file->size;
sc_file_free(file);
r = sc_read_binary(card, 0, buf, bufsize, 0);
if (r < 0) {
fprintf(stderr, "Unable to read private key file: %s\n", sc_strerror(r));
return 2;
}
bufsize = r;
do {
if (bufsize < 4)
return 3;
keysize = (p[0] << 8) | p[1];
if (keysize == 0)
break;
if (keysize < 3)
return 3;
if (p[2] == opt_key_num)
break;
p += keysize;
bufsize -= keysize;
} while (1);
if (keysize == 0) {
printf("Key number %d not found.\n", opt_key_num);
return 2;
}
return parse_private_key(p, keysize, rsa);
} | Variant | 0 |
struct addr_t* MACH0_(get_entrypoint)(struct MACH0_(obj_t)* bin) {
struct addr_t *entry;
int i;
if (!bin->entry && !bin->sects) {
return NULL;
}
if (!(entry = calloc (1, sizeof (struct addr_t)))) {
return NULL;
}
if (bin->entry) {
entry->addr = entry_to_vaddr (bin);
entry->offset = addr_to_offset (bin, entry->addr);
entry->haddr = sdb_num_get (bin->kv, "mach0.entry.offset", 0);
}
if (!bin->entry || entry->offset == 0) {
// XXX: section name doesnt matters at all.. just check for exec flags
for (i = 0; i < bin->nsects; i++) {
if (!strncmp (bin->sects[i].sectname, "__text", 6)) {
entry->offset = (ut64)bin->sects[i].offset;
sdb_num_set (bin->kv, "mach0.entry", entry->offset, 0);
entry->addr = (ut64)bin->sects[i].addr;
if (!entry->addr) { // workaround for object files
entry->addr = entry->offset;
}
break;
}
}
bin->entry = entry->addr;
}
return entry;
} | Variant | 0 |
static void spl_filesystem_tree_it_rewind(zend_object_iterator *iter TSRMLS_DC)
{
spl_filesystem_iterator *iterator = (spl_filesystem_iterator *)iter;
spl_filesystem_object *object = spl_filesystem_iterator_to_object(iterator);
object->u.dir.index = 0;
if (object->u.dir.dirp) {
php_stream_rewinddir(object->u.dir.dirp);
}
do {
spl_filesystem_dir_read(object TSRMLS_CC);
} while (spl_filesystem_is_dot(object->u.dir.entry.d_name));
if (iterator->current) {
zval_ptr_dtor(&iterator->current);
iterator->current = NULL;
}
} | Base | 1 |
static inline int cipso_v4_validate(const struct sk_buff *skb,
unsigned char **option)
{
unsigned char *opt = *option;
unsigned char err_offset = 0;
u8 opt_len = opt[1];
u8 opt_iter;
if (opt_len < 8) {
err_offset = 1;
goto out;
}
if (get_unaligned_be32(&opt[2]) == 0) {
err_offset = 2;
goto out;
}
for (opt_iter = 6; opt_iter < opt_len;) {
if (opt[opt_iter + 1] > (opt_len - opt_iter)) {
err_offset = opt_iter + 1;
goto out;
}
opt_iter += opt[opt_iter + 1];
}
out:
*option = opt + err_offset;
return err_offset;
} | Class | 2 |
static void xar_get_checksum_values(xmlTextReaderPtr reader, unsigned char ** cksum, int * hash)
{
xmlChar * style = xmlTextReaderGetAttribute(reader, (const xmlChar *)"style");
const xmlChar * xmlval;
*hash = XAR_CKSUM_NONE;
if (style == NULL) {
cli_dbgmsg("cli_scaxar: xmlTextReaderGetAttribute no style attribute "
"for checksum element\n");
} else {
cli_dbgmsg("cli_scanxar: checksum algorithm is %s.\n", style);
if (0 == xmlStrcasecmp(style, (const xmlChar *)"sha1")) {
*hash = XAR_CKSUM_SHA1;
} else if (0 == xmlStrcasecmp(style, (const xmlChar *)"md5")) {
*hash = XAR_CKSUM_MD5;
} else {
cli_dbgmsg("cli_scanxar: checksum algorithm %s is unsupported.\n", style);
*hash = XAR_CKSUM_OTHER;
}
}
if (style != NULL)
xmlFree(style);
if (xmlTextReaderRead(reader) == 1 && xmlTextReaderNodeType(reader) == XML_READER_TYPE_TEXT) {
xmlval = xmlTextReaderConstValue(reader);
if (xmlval) {
*cksum = xmlStrdup(xmlval);
cli_dbgmsg("cli_scanxar: checksum value is %s.\n", *cksum);
} else {
*cksum = NULL;
cli_dbgmsg("cli_scanxar: xmlTextReaderConstValue() returns NULL for checksum value.\n");
}
}
else
cli_dbgmsg("cli_scanxar: No text for XML checksum element.\n");
} | Base | 1 |
get_pols_2_svc(gpols_arg *arg, struct svc_req *rqstp)
{
static gpols_ret ret;
char *prime_arg;
gss_buffer_desc client_name,
service_name;
OM_uint32 minor_stat;
kadm5_server_handle_t handle;
const char *errmsg = NULL;
xdr_free(xdr_gpols_ret, &ret);
if ((ret.code = new_server_handle(arg->api_version, rqstp, &handle)))
goto exit_func;
if ((ret.code = check_handle((void *)handle)))
goto exit_func;
ret.api_version = handle->api_version;
if (setup_gss_names(rqstp, &client_name, &service_name) < 0) {
ret.code = KADM5_FAILURE;
goto exit_func;
}
prime_arg = arg->exp;
if (prime_arg == NULL)
prime_arg = "*";
if (CHANGEPW_SERVICE(rqstp) || !kadm5int_acl_check(handle->context,
rqst2name(rqstp),
ACL_LIST, NULL, NULL)) {
ret.code = KADM5_AUTH_LIST;
log_unauth("kadm5_get_policies", prime_arg,
&client_name, &service_name, rqstp);
} else {
ret.code = kadm5_get_policies((void *)handle,
arg->exp, &ret.pols,
&ret.count);
if( ret.code != 0 )
errmsg = krb5_get_error_message(handle->context, ret.code);
log_done("kadm5_get_policies", prime_arg, errmsg,
&client_name, &service_name, rqstp);
if (errmsg != NULL)
krb5_free_error_message(handle->context, errmsg);
}
gss_release_buffer(&minor_stat, &client_name);
gss_release_buffer(&minor_stat, &service_name);
exit_func:
free_server_handle(handle);
return &ret;
} | Base | 1 |
spnego_gss_get_mic_iov(OM_uint32 *minor_status, gss_ctx_id_t context_handle,
gss_qop_t qop_req, gss_iov_buffer_desc *iov,
int iov_count)
{
return gss_get_mic_iov(minor_status, context_handle, qop_req, iov,
iov_count);
} | Base | 1 |
DECLAREwriteFunc(writeBufferToContigTiles)
{
uint32 imagew = TIFFScanlineSize(out);
uint32 tilew = TIFFTileRowSize(out);
int iskew = imagew - tilew;
tsize_t tilesize = TIFFTileSize(out);
tdata_t obuf;
uint8* bufp = (uint8*) buf;
uint32 tl, tw;
uint32 row;
(void) spp;
obuf = _TIFFmalloc(TIFFTileSize(out));
if (obuf == NULL)
return 0;
_TIFFmemset(obuf, 0, tilesize);
(void) TIFFGetField(out, TIFFTAG_TILELENGTH, &tl);
(void) TIFFGetField(out, TIFFTAG_TILEWIDTH, &tw);
for (row = 0; row < imagelength; row += tilelength) {
uint32 nrow = (row+tl > imagelength) ? imagelength-row : tl;
uint32 colb = 0;
uint32 col;
for (col = 0; col < imagewidth; col += tw) {
/*
* Tile is clipped horizontally. Calculate
* visible portion and skewing factors.
*/
if (colb + tilew > imagew) {
uint32 width = imagew - colb;
int oskew = tilew - width;
cpStripToTile(obuf, bufp + colb, nrow, width,
oskew, oskew + iskew);
} else
cpStripToTile(obuf, bufp + colb, nrow, tilew,
0, iskew);
if (TIFFWriteTile(out, obuf, col, row, 0, 0) < 0) {
TIFFError(TIFFFileName(out),
"Error, can't write tile at %lu %lu",
(unsigned long) col,
(unsigned long) row);
_TIFFfree(obuf);
return 0;
}
colb += tilew;
}
bufp += nrow * imagew;
}
_TIFFfree(obuf);
return 1;
} | Class | 2 |
int perf_event_overflow(struct perf_event *event, int nmi,
struct perf_sample_data *data,
struct pt_regs *regs)
{
return __perf_event_overflow(event, nmi, 1, data, regs);
} | Class | 2 |
struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client,
int port)
{
unsigned long flags;
struct snd_seq_client_port *new_port, *p;
int num = -1;
/* sanity check */
if (snd_BUG_ON(!client))
return NULL;
if (client->num_ports >= SNDRV_SEQ_MAX_PORTS) {
pr_warn("ALSA: seq: too many ports for client %d\n", client->number);
return NULL;
}
/* create a new port */
new_port = kzalloc(sizeof(*new_port), GFP_KERNEL);
if (!new_port)
return NULL; /* failure, out of memory */
/* init port data */
new_port->addr.client = client->number;
new_port->addr.port = -1;
new_port->owner = THIS_MODULE;
sprintf(new_port->name, "port-%d", num);
snd_use_lock_init(&new_port->use_lock);
port_subs_info_init(&new_port->c_src);
port_subs_info_init(&new_port->c_dest);
num = port >= 0 ? port : 0;
mutex_lock(&client->ports_mutex);
write_lock_irqsave(&client->ports_lock, flags);
list_for_each_entry(p, &client->ports_list_head, list) {
if (p->addr.port > num)
break;
if (port < 0) /* auto-probe mode */
num = p->addr.port + 1;
}
/* insert the new port */
list_add_tail(&new_port->list, &p->list);
client->num_ports++;
new_port->addr.port = num; /* store the port number in the port */
write_unlock_irqrestore(&client->ports_lock, flags);
mutex_unlock(&client->ports_mutex);
sprintf(new_port->name, "port-%d", num);
return new_port;
} | Class | 2 |
input_csi_dispatch_sgr_colon(struct input_ctx *ictx, u_int i)
{
struct grid_cell *gc = &ictx->cell.cell;
char *s = ictx->param_list[i].str, *copy, *ptr, *out;
int p[8];
u_int n;
const char *errstr;
for (n = 0; n < nitems(p); n++)
p[n] = -1;
n = 0;
ptr = copy = xstrdup(s);
while ((out = strsep(&ptr, ":")) != NULL) {
if (*out != '\0') {
p[n++] = strtonum(out, 0, INT_MAX, &errstr);
if (errstr != NULL || n == nitems(p)) {
free(copy);
return;
}
} else
n++;
log_debug("%s: %u = %d", __func__, n - 1, p[n - 1]);
}
free(copy);
if (n == 0)
return;
if (p[0] == 4) {
if (n != 2)
return;
switch (p[1]) {
case 0:
gc->attr &= ~GRID_ATTR_ALL_UNDERSCORE;
break;
case 1:
gc->attr &= ~GRID_ATTR_ALL_UNDERSCORE;
gc->attr |= GRID_ATTR_UNDERSCORE;
break;
case 2:
gc->attr &= ~GRID_ATTR_ALL_UNDERSCORE;
gc->attr |= GRID_ATTR_UNDERSCORE_2;
break;
case 3:
gc->attr &= ~GRID_ATTR_ALL_UNDERSCORE;
gc->attr |= GRID_ATTR_UNDERSCORE_3;
break;
case 4:
gc->attr &= ~GRID_ATTR_ALL_UNDERSCORE;
gc->attr |= GRID_ATTR_UNDERSCORE_4;
break;
case 5:
gc->attr &= ~GRID_ATTR_ALL_UNDERSCORE;
gc->attr |= GRID_ATTR_UNDERSCORE_5;
break;
}
return;
}
if (n < 2 || (p[0] != 38 && p[0] != 48 && p[0] != 58))
return;
switch (p[1]) {
case 2:
if (n < 3)
break;
if (n == 5)
i = 2;
else
i = 3;
if (n < i + 3)
break;
input_csi_dispatch_sgr_rgb_do(ictx, p[0], p[i], p[i + 1],
p[i + 2]);
break;
case 5:
if (n < 3)
break;
input_csi_dispatch_sgr_256_do(ictx, p[0], p[2]);
break;
}
} | Base | 1 |
static int pfkey_recvmsg(struct kiocb *kiocb,
struct socket *sock, struct msghdr *msg, size_t len,
int flags)
{
struct sock *sk = sock->sk;
struct pfkey_sock *pfk = pfkey_sk(sk);
struct sk_buff *skb;
int copied, err;
err = -EINVAL;
if (flags & ~(MSG_PEEK|MSG_DONTWAIT|MSG_TRUNC|MSG_CMSG_COMPAT))
goto out;
msg->msg_namelen = 0;
skb = skb_recv_datagram(sk, flags, flags & MSG_DONTWAIT, &err);
if (skb == NULL)
goto out;
copied = skb->len;
if (copied > len) {
msg->msg_flags |= MSG_TRUNC;
copied = len;
}
skb_reset_transport_header(skb);
err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
if (err)
goto out_free;
sock_recv_ts_and_drops(msg, sk, skb);
err = (flags & MSG_TRUNC) ? skb->len : copied;
if (pfk->dump.dump != NULL &&
3 * atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf)
pfkey_do_dump(pfk);
out_free:
skb_free_datagram(sk, skb);
out:
return err;
} | Class | 2 |
static int sock_close(struct inode *inode, struct file *filp)
{
sock_release(SOCKET_I(inode));
return 0;
} | Class | 2 |
static int setup_config(int type)
{
int rv;
rv = read_config(cl.configfile, type);
if (rv < 0)
goto out;
if (is_auth_req()) {
rv = read_authkey();
if (rv < 0)
goto out;
#if HAVE_LIBGCRYPT
if (!gcry_check_version(NULL)) {
log_error("gcry_check_version");
rv = -ENOENT;
goto out;
}
gcry_control(GCRYCTL_DISABLE_SECMEM, 0);
gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
#endif
}
/* Set "local" pointer, ignoring errors. */
if (cl.type == DAEMON && cl.site[0]) {
if (!find_site_by_name(cl.site, &local, 1)) {
log_error("Cannot find \"%s\" in the configuration.",
cl.site);
return -EINVAL;
}
local->local = 1;
} else
find_myself(NULL, type == CLIENT || type == GEOSTORE);
rv = check_config(type);
if (rv < 0)
goto out;
/* Per default the PID file name is derived from the
* configuration name. */
if (!cl.lockfile[0]) {
snprintf(cl.lockfile, sizeof(cl.lockfile)-1,
"%s/%s.pid", BOOTH_RUN_DIR, booth_conf->name);
}
out:
return rv;
} | Class | 2 |
static void parse_relocation_info(struct MACH0_(obj_t) *bin, RSkipList *relocs, ut32 offset, ut32 num) {
if (!num || !offset || (st32)num < 0) {
return;
}
ut64 total_size = num * sizeof (struct relocation_info);
if (offset > bin->size) {
return;
}
if (total_size > bin->size) {
total_size = bin->size - offset;
num = total_size /= sizeof (struct relocation_info);
}
struct relocation_info *info = calloc (num, sizeof (struct relocation_info));
if (!info) {
return;
}
if (r_buf_read_at (bin->b, offset, (ut8 *) info, total_size) < total_size) {
free (info);
return;
}
size_t i;
for (i = 0; i < num; i++) {
struct relocation_info a_info = info[i];
ut32 sym_num = a_info.r_symbolnum;
if (sym_num > bin->nsymtab) {
continue;
}
ut32 stridx = bin->symtab[sym_num].n_strx;
char *sym_name = get_name (bin, stridx, false);
if (!sym_name) {
continue;
}
struct reloc_t *reloc = R_NEW0 (struct reloc_t);
if (!reloc) {
free (info);
free (sym_name);
return;
}
reloc->addr = offset_to_vaddr (bin, a_info.r_address);
reloc->offset = a_info.r_address;
reloc->ord = sym_num;
reloc->type = a_info.r_type; // enum RelocationInfoType
reloc->external = a_info.r_extern;
reloc->pc_relative = a_info.r_pcrel;
reloc->size = a_info.r_length;
r_str_ncpy (reloc->name, sym_name, sizeof (reloc->name) - 1);
r_skiplist_insert (relocs, reloc);
free (sym_name);
}
free (info);
} | Base | 1 |
static int rtnl_fill_link_ifmap(struct sk_buff *skb, struct net_device *dev)
{
struct rtnl_link_ifmap map = {
.mem_start = dev->mem_start,
.mem_end = dev->mem_end,
.base_addr = dev->base_addr,
.irq = dev->irq,
.dma = dev->dma,
.port = dev->if_port,
};
if (nla_put(skb, IFLA_MAP, sizeof(map), &map))
return -EMSGSIZE;
return 0;
} | Class | 2 |
frag6_print(netdissect_options *ndo, register const u_char *bp, register const u_char *bp2)
{
register const struct ip6_frag *dp;
register const struct ip6_hdr *ip6;
dp = (const struct ip6_frag *)bp;
ip6 = (const struct ip6_hdr *)bp2;
ND_TCHECK(dp->ip6f_offlg);
if (ndo->ndo_vflag) {
ND_PRINT((ndo, "frag (0x%08x:%d|%ld)",
EXTRACT_32BITS(&dp->ip6f_ident),
EXTRACT_16BITS(&dp->ip6f_offlg) & IP6F_OFF_MASK,
sizeof(struct ip6_hdr) + EXTRACT_16BITS(&ip6->ip6_plen) -
(long)(bp - bp2) - sizeof(struct ip6_frag)));
} else {
ND_PRINT((ndo, "frag (%d|%ld)",
EXTRACT_16BITS(&dp->ip6f_offlg) & IP6F_OFF_MASK,
sizeof(struct ip6_hdr) + EXTRACT_16BITS(&ip6->ip6_plen) -
(long)(bp - bp2) - sizeof(struct ip6_frag)));
}
/* it is meaningless to decode non-first fragment */
if ((EXTRACT_16BITS(&dp->ip6f_offlg) & IP6F_OFF_MASK) != 0)
return -1;
else
{
ND_PRINT((ndo, " "));
return sizeof(struct ip6_frag);
}
trunc:
ND_PRINT((ndo, "[|frag]"));
return -1;
} | Base | 1 |
BOOL nsc_process_message(NSC_CONTEXT* context, UINT16 bpp,
UINT32 width, UINT32 height,
const BYTE* data, UINT32 length,
BYTE* pDstData, UINT32 DstFormat,
UINT32 nDstStride,
UINT32 nXDst, UINT32 nYDst, UINT32 nWidth,
UINT32 nHeight, UINT32 flip)
{
wStream* s;
BOOL ret;
s = Stream_New((BYTE*)data, length);
if (!s)
return FALSE;
if (nDstStride == 0)
nDstStride = nWidth * GetBytesPerPixel(DstFormat);
switch (bpp)
{
case 32:
context->format = PIXEL_FORMAT_BGRA32;
break;
case 24:
context->format = PIXEL_FORMAT_BGR24;
break;
case 16:
context->format = PIXEL_FORMAT_BGR16;
break;
case 8:
context->format = PIXEL_FORMAT_RGB8;
break;
case 4:
context->format = PIXEL_FORMAT_A4;
break;
default:
Stream_Free(s, TRUE);
return FALSE;
}
context->width = width;
context->height = height;
ret = nsc_context_initialize(context, s);
Stream_Free(s, FALSE);
if (!ret)
return FALSE;
/* RLE decode */
PROFILER_ENTER(context->priv->prof_nsc_rle_decompress_data)
nsc_rle_decompress_data(context);
PROFILER_EXIT(context->priv->prof_nsc_rle_decompress_data)
/* Colorloss recover, Chroma supersample and AYCoCg to ARGB Conversion in one step */
PROFILER_ENTER(context->priv->prof_nsc_decode)
context->decode(context);
PROFILER_EXIT(context->priv->prof_nsc_decode)
if (!freerdp_image_copy(pDstData, DstFormat, nDstStride, nXDst, nYDst,
width, height, context->BitmapData,
PIXEL_FORMAT_BGRA32, 0, 0, 0, NULL, flip))
return FALSE;
return TRUE;
} | Base | 1 |
ast_for_classdef(struct compiling *c, const node *n, asdl_seq *decorator_seq)
{
/* classdef: 'class' NAME ['(' arglist ')'] ':' suite */
PyObject *classname;
asdl_seq *s;
expr_ty call;
REQ(n, classdef);
if (NCH(n) == 4) { /* class NAME ':' suite */
s = ast_for_suite(c, CHILD(n, 3));
if (!s)
return NULL;
classname = NEW_IDENTIFIER(CHILD(n, 1));
if (!classname)
return NULL;
if (forbidden_name(c, classname, CHILD(n, 3), 0))
return NULL;
return ClassDef(classname, NULL, NULL, s, decorator_seq, LINENO(n),
n->n_col_offset, c->c_arena);
}
if (TYPE(CHILD(n, 3)) == RPAR) { /* class NAME '(' ')' ':' suite */
s = ast_for_suite(c, CHILD(n,5));
if (!s)
return NULL;
classname = NEW_IDENTIFIER(CHILD(n, 1));
if (!classname)
return NULL;
if (forbidden_name(c, classname, CHILD(n, 3), 0))
return NULL;
return ClassDef(classname, NULL, NULL, s, decorator_seq, LINENO(n),
n->n_col_offset, c->c_arena);
}
/* class NAME '(' arglist ')' ':' suite */
/* build up a fake Call node so we can extract its pieces */
{
PyObject *dummy_name;
expr_ty dummy;
dummy_name = NEW_IDENTIFIER(CHILD(n, 1));
if (!dummy_name)
return NULL;
dummy = Name(dummy_name, Load, LINENO(n), n->n_col_offset, c->c_arena);
call = ast_for_call(c, CHILD(n, 3), dummy);
if (!call)
return NULL;
}
s = ast_for_suite(c, CHILD(n, 6));
if (!s)
return NULL;
classname = NEW_IDENTIFIER(CHILD(n, 1));
if (!classname)
return NULL;
if (forbidden_name(c, classname, CHILD(n, 1), 0))
return NULL;
return ClassDef(classname, call->v.Call.args, call->v.Call.keywords, s,
decorator_seq, LINENO(n), n->n_col_offset, c->c_arena);
} | Base | 1 |
filter_session_io(struct io *io, int evt, void *arg)
{
struct filter_session *fs = arg;
char *line = NULL;
ssize_t len;
log_trace(TRACE_IO, "filter session: %p: %s %s", fs, io_strevent(evt),
io_strio(io));
switch (evt) {
case IO_DATAIN:
nextline:
line = io_getline(fs->io, &len);
/* No complete line received */
if (line == NULL)
return;
filter_data(fs->id, line);
goto nextline;
case IO_DISCONNECTED:
io_free(fs->io);
fs->io = NULL;
break;
}
} | Base | 1 |
file_rlookup(const char *filename) /* I - Filename */
{
int i; /* Looping var */
cache_t *wc; /* Current cache file */
for (i = web_files, wc = web_cache; i > 0; i --, wc ++)
if (!strcmp(wc->name, filename))
return (wc->url);
return (filename);
} | Variant | 0 |
void rose_start_idletimer(struct sock *sk)
{
struct rose_sock *rose = rose_sk(sk);
del_timer(&rose->idletimer);
if (rose->idle > 0) {
rose->idletimer.function = rose_idletimer_expiry;
rose->idletimer.expires = jiffies + rose->idle;
add_timer(&rose->idletimer);
}
} | Variant | 0 |
static const char *skip( const char *in )
{
while ( in && *in && (unsigned char) *in <= 32 )
in++;
return in;
} | Base | 1 |
static int f_midi_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
{
struct f_midi *midi = func_to_midi(f);
unsigned i;
int err;
/* we only set alt for MIDIStreaming interface */
if (intf != midi->ms_id)
return 0;
err = f_midi_start_ep(midi, f, midi->in_ep);
if (err)
return err;
err = f_midi_start_ep(midi, f, midi->out_ep);
if (err)
return err;
/* pre-allocate write usb requests to use on f_midi_transmit. */
while (kfifo_avail(&midi->in_req_fifo)) {
struct usb_request *req =
midi_alloc_ep_req(midi->in_ep, midi->buflen);
if (req == NULL)
return -ENOMEM;
req->length = 0;
req->complete = f_midi_complete;
kfifo_put(&midi->in_req_fifo, req);
}
/* allocate a bunch of read buffers and queue them all at once. */
for (i = 0; i < midi->qlen && err == 0; i++) {
struct usb_request *req =
midi_alloc_ep_req(midi->out_ep, midi->buflen);
if (req == NULL)
return -ENOMEM;
req->complete = f_midi_complete;
err = usb_ep_queue(midi->out_ep, req, GFP_ATOMIC);
if (err) {
ERROR(midi, "%s: couldn't enqueue request: %d\n",
midi->out_ep->name, err);
free_ep_req(midi->out_ep, req);
return err;
}
}
return 0;
} | Variant | 0 |
SPL_METHOD(SplFileObject, getMaxLineLen)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_LONG((long)intern->u.file.max_line_len);
} /* }}} */ | Base | 1 |
static int atusb_get_and_show_revision(struct atusb *atusb)
{
struct usb_device *usb_dev = atusb->usb_dev;
unsigned char buffer[3];
int ret;
/* Get a couple of the ATMega Firmware values */
ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0),
ATUSB_ID, ATUSB_REQ_FROM_DEV, 0, 0,
buffer, 3, 1000);
if (ret >= 0) {
atusb->fw_ver_maj = buffer[0];
atusb->fw_ver_min = buffer[1];
atusb->fw_hw_type = buffer[2];
dev_info(&usb_dev->dev,
"Firmware: major: %u, minor: %u, hardware type: %u\n",
atusb->fw_ver_maj, atusb->fw_ver_min, atusb->fw_hw_type);
}
if (atusb->fw_ver_maj == 0 && atusb->fw_ver_min < 2) {
dev_info(&usb_dev->dev,
"Firmware version (%u.%u) predates our first public release.",
atusb->fw_ver_maj, atusb->fw_ver_min);
dev_info(&usb_dev->dev, "Please update to version 0.2 or newer");
}
return ret;
} | Class | 2 |
perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr)
{
struct pt_regs hot_regs;
if (static_branch(&perf_swevent_enabled[event_id])) {
if (!regs) {
perf_fetch_caller_regs(&hot_regs);
regs = &hot_regs;
}
__perf_sw_event(event_id, nr, nmi, regs, addr);
}
} | Class | 2 |
static __be32 nfsacld_proc_setacl(struct svc_rqst * rqstp,
struct nfsd3_setaclargs *argp,
struct nfsd_attrstat *resp)
{
struct inode *inode;
svc_fh *fh;
__be32 nfserr = 0;
int error;
dprintk("nfsd: SETACL(2acl) %s\n", SVCFH_fmt(&argp->fh));
fh = fh_copy(&resp->fh, &argp->fh);
nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_SATTR);
if (nfserr)
goto out;
inode = d_inode(fh->fh_dentry);
if (!IS_POSIXACL(inode) || !inode->i_op->set_acl) {
error = -EOPNOTSUPP;
goto out_errno;
}
error = fh_want_write(fh);
if (error)
goto out_errno;
error = inode->i_op->set_acl(inode, argp->acl_access, ACL_TYPE_ACCESS);
if (error)
goto out_drop_write;
error = inode->i_op->set_acl(inode, argp->acl_default,
ACL_TYPE_DEFAULT);
if (error)
goto out_drop_write;
fh_drop_write(fh);
nfserr = fh_getattr(fh, &resp->stat);
out:
/* argp->acl_{access,default} may have been allocated in
nfssvc_decode_setaclargs. */
posix_acl_release(argp->acl_access);
posix_acl_release(argp->acl_default);
return nfserr;
out_drop_write:
fh_drop_write(fh);
out_errno:
nfserr = nfserrno(error);
goto out;
} | Pillar | 3 |
ZEND_API zend_op_array *compile_file(zend_file_handle *file_handle, int type TSRMLS_DC)
{
zend_lex_state original_lex_state;
zend_op_array *op_array = (zend_op_array *) emalloc(sizeof(zend_op_array));
zend_op_array *original_active_op_array = CG(active_op_array);
zend_op_array *retval=NULL;
int compiler_result;
zend_bool compilation_successful=0;
znode retval_znode;
zend_bool original_in_compilation = CG(in_compilation);
retval_znode.op_type = IS_CONST;
retval_znode.u.constant.type = IS_LONG;
retval_znode.u.constant.value.lval = 1;
Z_UNSET_ISREF(retval_znode.u.constant);
Z_SET_REFCOUNT(retval_znode.u.constant, 1);
zend_save_lexical_state(&original_lex_state TSRMLS_CC);
retval = op_array; /* success oriented */
if (open_file_for_scanning(file_handle TSRMLS_CC)==FAILURE) {
if (type==ZEND_REQUIRE) {
zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, file_handle->filename TSRMLS_CC);
zend_bailout();
} else {
zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, file_handle->filename TSRMLS_CC);
}
compilation_successful=0;
} else {
init_op_array(op_array, ZEND_USER_FUNCTION, INITIAL_OP_ARRAY_SIZE TSRMLS_CC);
CG(in_compilation) = 1;
CG(active_op_array) = op_array;
zend_stack_push(&CG(context_stack), (void *) &CG(context), sizeof(CG(context)));
zend_init_compiler_context(TSRMLS_C);
compiler_result = zendparse(TSRMLS_C);
zend_do_return(&retval_znode, 0 TSRMLS_CC);
CG(in_compilation) = original_in_compilation;
if (compiler_result==1) { /* parser error */
zend_bailout();
}
compilation_successful=1;
}
if (retval) {
CG(active_op_array) = original_active_op_array;
if (compilation_successful) {
pass_two(op_array TSRMLS_CC);
zend_release_labels(0 TSRMLS_CC);
} else {
efree(op_array);
retval = NULL;
}
}
zend_restore_lexical_state(&original_lex_state TSRMLS_CC);
return retval;
} | Class | 2 |
static enum count_type __read_io_type(struct page *page)
{
struct address_space *mapping = page->mapping;
if (mapping) {
struct inode *inode = mapping->host;
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
if (inode->i_ino == F2FS_META_INO(sbi))
return F2FS_RD_META;
if (inode->i_ino == F2FS_NODE_INO(sbi))
return F2FS_RD_NODE;
}
return F2FS_RD_DATA;
} | Base | 1 |
ast2obj_alias(void* _o)
{
alias_ty o = (alias_ty)_o;
PyObject *result = NULL, *value = NULL;
if (!o) {
Py_INCREF(Py_None);
return Py_None;
}
result = PyType_GenericNew(alias_type, NULL, NULL);
if (!result) return NULL;
value = ast2obj_identifier(o->name);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_name, value) == -1)
goto failed;
Py_DECREF(value);
value = ast2obj_identifier(o->asname);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_asname, value) == -1)
goto failed;
Py_DECREF(value);
return result;
failed:
Py_XDECREF(value);
Py_XDECREF(result);
return NULL;
} | Base | 1 |
spnego_gss_export_sec_context(
OM_uint32 *minor_status,
gss_ctx_id_t *context_handle,
gss_buffer_t interprocess_token)
{
OM_uint32 ret;
ret = gss_export_sec_context(minor_status,
context_handle,
interprocess_token);
return (ret);
} | Base | 1 |
int au1100fb_fb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)
{
struct au1100fb_device *fbdev;
unsigned int len;
unsigned long start=0, off;
fbdev = to_au1100fb_device(fbi);
if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) {
return -EINVAL;
}
start = fbdev->fb_phys & PAGE_MASK;
len = PAGE_ALIGN((start & ~PAGE_MASK) + fbdev->fb_len);
off = vma->vm_pgoff << PAGE_SHIFT;
if ((vma->vm_end - vma->vm_start + off) > len) {
return -EINVAL;
}
off += start;
vma->vm_pgoff = off >> PAGE_SHIFT;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
pgprot_val(vma->vm_page_prot) |= (6 << 9); //CCA=6
if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
vma->vm_end - vma->vm_start,
vma->vm_page_prot)) {
return -EAGAIN;
}
return 0;
} | Class | 2 |
static inline bool cfs_rq_is_decayed(struct cfs_rq *cfs_rq)
{
if (cfs_rq->load.weight)
return false;
if (cfs_rq->avg.load_sum)
return false;
if (cfs_rq->avg.util_sum)
return false;
if (cfs_rq->avg.runnable_load_sum)
return false;
return true;
} | Base | 1 |
static int readContigStripsIntoBuffer (TIFF* in, uint8* buf)
{
uint8* bufp = buf;
int32 bytes_read = 0;
uint16 strip, nstrips = TIFFNumberOfStrips(in);
uint32 stripsize = TIFFStripSize(in);
uint32 rows = 0;
uint32 rps = TIFFGetFieldDefaulted(in, TIFFTAG_ROWSPERSTRIP, &rps);
tsize_t scanline_size = TIFFScanlineSize(in);
if (scanline_size == 0) {
TIFFError("", "TIFF scanline size is zero!");
return 0;
}
for (strip = 0; strip < nstrips; strip++) {
bytes_read = TIFFReadEncodedStrip (in, strip, bufp, -1);
rows = bytes_read / scanline_size;
if ((strip < (nstrips - 1)) && (bytes_read != (int32)stripsize))
TIFFError("", "Strip %d: read %lu bytes, strip size %lu",
(int)strip + 1, (unsigned long) bytes_read,
(unsigned long)stripsize);
if (bytes_read < 0 && !ignore) {
TIFFError("", "Error reading strip %lu after %lu rows",
(unsigned long) strip, (unsigned long)rows);
return 0;
}
bufp += bytes_read;
}
return 1;
} /* end readContigStripsIntoBuffer */ | Base | 1 |
static inline void tss_invalidate_io_bitmap(struct tss_struct *tss)
{
/*
* Invalidate the I/O bitmap by moving io_bitmap_base outside the
* TSS limit so any subsequent I/O access from user space will
* trigger a #GP.
*
* This is correct even when VMEXIT rewrites the TSS limit
* to 0x67 as the only requirement is that the base points
* outside the limit.
*/
tss->x86_tss.io_bitmap_base = IO_BITMAP_OFFSET_INVALID;
} | Base | 1 |
static int netbk_set_skb_gso(struct xenvif *vif,
struct sk_buff *skb,
struct xen_netif_extra_info *gso)
{
if (!gso->u.gso.size) {
netdev_dbg(vif->dev, "GSO size must not be zero.\n");
return -EINVAL;
}
/* Currently only TCPv4 S.O. is supported. */
if (gso->u.gso.type != XEN_NETIF_GSO_TYPE_TCPV4) {
netdev_dbg(vif->dev, "Bad GSO type %d.\n", gso->u.gso.type);
return -EINVAL;
}
skb_shinfo(skb)->gso_size = gso->u.gso.size;
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
/* Header must be checked, and gso_segs computed. */
skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
skb_shinfo(skb)->gso_segs = 0;
return 0;
} | Class | 2 |
static int muscle_list_files(sc_card_t *card, u8 *buf, size_t bufLen)
{
muscle_private_t* priv = MUSCLE_DATA(card);
mscfs_t *fs = priv->fs;
int x;
int count = 0;
mscfs_check_cache(priv->fs);
for(x = 0; x < fs->cache.size; x++) {
u8* oid= fs->cache.array[x].objectId.id;
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL,
"FILE: %02X%02X%02X%02X\n",
oid[0],oid[1],oid[2],oid[3]);
if(0 == memcmp(fs->currentPath, oid, 2)) {
buf[0] = oid[2];
buf[1] = oid[3];
if(buf[0] == 0x00 && buf[1] == 0x00) continue; /* No directories/null names outside of root */
buf += 2;
count+=2;
}
}
return count;
} | Class | 2 |
init_evalarg(evalarg_T *evalarg)
{
CLEAR_POINTER(evalarg);
ga_init2(&evalarg->eval_tofree_ga, sizeof(char_u *), 20);
} | Variant | 0 |
hb_set_intersect (hb_set_t *set,
const hb_set_t *other)
{
if (unlikely (hb_object_is_immutable (set)))
return;
set->intersect (*other);
} | Base | 1 |
struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
struct dentry *new_dir, const char *new_name)
{
int error;
struct dentry *dentry = NULL, *trap;
const char *old_name;
trap = lock_rename(new_dir, old_dir);
/* Source or destination directories don't exist? */
if (d_really_is_negative(old_dir) || d_really_is_negative(new_dir))
goto exit;
/* Source does not exist, cyclic rename, or mountpoint? */
if (d_really_is_negative(old_dentry) || old_dentry == trap ||
d_mountpoint(old_dentry))
goto exit;
dentry = lookup_one_len(new_name, new_dir, strlen(new_name));
/* Lookup failed, cyclic rename or target exists? */
if (IS_ERR(dentry) || dentry == trap || d_really_is_positive(dentry))
goto exit;
old_name = fsnotify_oldname_init(old_dentry->d_name.name);
error = simple_rename(d_inode(old_dir), old_dentry, d_inode(new_dir),
dentry, 0);
if (error) {
fsnotify_oldname_free(old_name);
goto exit;
}
d_move(old_dentry, dentry);
fsnotify_move(d_inode(old_dir), d_inode(new_dir), old_name,
d_is_dir(old_dentry),
NULL, old_dentry);
fsnotify_oldname_free(old_name);
unlock_rename(new_dir, old_dir);
dput(dentry);
return old_dentry;
exit:
if (dentry && !IS_ERR(dentry))
dput(dentry);
unlock_rename(new_dir, old_dir);
return NULL;
} | Class | 2 |
TIFFNumberOfStrips(TIFF* tif)
{
TIFFDirectory *td = &tif->tif_dir;
uint32 nstrips;
/* If the value was already computed and store in td_nstrips, then return it,
since ChopUpSingleUncompressedStrip might have altered and resized the
since the td_stripbytecount and td_stripoffset arrays to the new value
after the initial affectation of td_nstrips = TIFFNumberOfStrips() in
tif_dirread.c ~line 3612.
See http://bugzilla.maptools.org/show_bug.cgi?id=2587 */
if( td->td_nstrips )
return td->td_nstrips;
nstrips = (td->td_rowsperstrip == (uint32) -1 ? 1 :
TIFFhowmany_32(td->td_imagelength, td->td_rowsperstrip));
if (td->td_planarconfig == PLANARCONFIG_SEPARATE)
nstrips = _TIFFMultiply32(tif, nstrips, (uint32)td->td_samplesperpixel,
"TIFFNumberOfStrips");
return (nstrips);
} | Base | 1 |
void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb)
{
int need_software_tstamp = sock_flag(sk, SOCK_RCVTSTAMP);
struct scm_timestamping tss;
int empty = 1;
struct skb_shared_hwtstamps *shhwtstamps =
skb_hwtstamps(skb);
/* Race occurred between timestamp enabling and packet
receiving. Fill in the current time for now. */
if (need_software_tstamp && skb->tstamp == 0)
__net_timestamp(skb);
if (need_software_tstamp) {
if (!sock_flag(sk, SOCK_RCVTSTAMPNS)) {
struct timeval tv;
skb_get_timestamp(skb, &tv);
put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMP,
sizeof(tv), &tv);
} else {
struct timespec ts;
skb_get_timestampns(skb, &ts);
put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPNS,
sizeof(ts), &ts);
}
}
memset(&tss, 0, sizeof(tss));
if ((sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE) &&
ktime_to_timespec_cond(skb->tstamp, tss.ts + 0))
empty = 0;
if (shhwtstamps &&
(sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE) &&
ktime_to_timespec_cond(shhwtstamps->hwtstamp, tss.ts + 2))
empty = 0;
if (!empty) {
put_cmsg(msg, SOL_SOCKET,
SCM_TIMESTAMPING, sizeof(tss), &tss);
if (skb_is_err_queue(skb) && skb->len &&
(sk->sk_tsflags & SOF_TIMESTAMPING_OPT_STATS))
put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPING_OPT_STATS,
skb->len, skb->data);
}
} | Base | 1 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.