code
stringlengths 12
2.05k
| label_name
stringclasses 5
values | label
int64 0
4
|
|---|---|---|
static struct phy *serdes_simple_xlate(struct device *dev,
struct of_phandle_args *args)
{
struct serdes_ctrl *ctrl = dev_get_drvdata(dev);
unsigned int port, idx, i;
if (args->args_count != 2)
return ERR_PTR(-EINVAL);
port = args->args[0];
idx = args->args[1];
for (i = 0; i <= SERDES_MAX; i++) {
struct serdes_macro *macro = phy_get_drvdata(ctrl->phys[i]);
if (idx != macro->idx)
continue;
/* SERDES6G(0) is the only SerDes capable of QSGMII */
if (idx != SERDES6G(0) && macro->port >= 0)
return ERR_PTR(-EBUSY);
macro->port = port;
return ctrl->phys[i];
}
return ERR_PTR(-ENODEV);
} | Base | 1 |
static int jas_iccputuint(jas_stream_t *out, int n, ulonglong val)
{
int i;
int c;
for (i = n; i > 0; --i) {
c = (val >> (8 * (i - 1))) & 0xff;
if (jas_stream_putc(out, c) == EOF)
return -1;
}
return 0;
} | Class | 2 |
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 |
static int af9005_identify_state(struct usb_device *udev,
struct dvb_usb_device_properties *props,
struct dvb_usb_device_description **desc,
int *cold)
{
int ret;
u8 reply, *buf;
buf = kmalloc(FW_BULKOUT_SIZE + 2, GFP_KERNEL);
if (!buf)
return -ENOMEM;
ret = af9005_boot_packet(udev, FW_CONFIG, &reply,
buf, FW_BULKOUT_SIZE + 2);
if (ret)
goto err;
deb_info("result of FW_CONFIG in identify state %d\n", reply);
if (reply == 0x01)
*cold = 1;
else if (reply == 0x02)
*cold = 0;
else
return -EIO;
deb_info("Identify state cold = %d\n", *cold);
err:
kfree(buf);
return ret;
} | Variant | 0 |
CopyKeyAliasesToKeymap(struct xkb_keymap *keymap, KeyNamesInfo *info)
{
AliasInfo *alias;
unsigned i, num_key_aliases;
struct xkb_key_alias *key_aliases;
/*
* Do some sanity checking on the aliases. We can't do it before
* because keys and their aliases may be added out-of-order.
*/
num_key_aliases = 0;
darray_foreach(alias, info->aliases) {
/* Check that ->real is a key. */
if (!XkbKeyByName(keymap, alias->real, false)) {
log_vrb(info->ctx, 5,
"Attempt to alias %s to non-existent key %s; Ignored\n",
KeyNameText(info->ctx, alias->alias),
KeyNameText(info->ctx, alias->real));
alias->real = XKB_ATOM_NONE;
continue;
}
/* Check that ->alias is not a key. */
if (XkbKeyByName(keymap, alias->alias, false)) {
log_vrb(info->ctx, 5,
"Attempt to create alias with the name of a real key; "
"Alias \"%s = %s\" ignored\n",
KeyNameText(info->ctx, alias->alias),
KeyNameText(info->ctx, alias->real));
alias->real = XKB_ATOM_NONE;
continue;
}
num_key_aliases++;
}
/* Copy key aliases. */
key_aliases = NULL;
if (num_key_aliases > 0) {
key_aliases = calloc(num_key_aliases, sizeof(*key_aliases));
if (!key_aliases)
return false;
}
i = 0;
darray_foreach(alias, info->aliases) {
if (alias->real != XKB_ATOM_NONE) {
key_aliases[i].alias = alias->alias;
key_aliases[i].real = alias->real;
i++;
}
}
keymap->num_key_aliases = num_key_aliases;
keymap->key_aliases = key_aliases;
return true;
} | Base | 1 |
static char *lxclock_name(const char *p, const char *n)
{
int ret;
int len;
char *dest;
char *rundir;
/* lockfile will be:
* "/run" + "/lock/lxc/$lxcpath/$lxcname + '\0' if root
* or
* $XDG_RUNTIME_DIR + "/lock/lxc/$lxcpath/$lxcname + '\0' if non-root
*/
/* length of "/lock/lxc/" + $lxcpath + "/" + "." + $lxcname + '\0' */
len = strlen("/lock/lxc/") + strlen(n) + strlen(p) + 3;
rundir = get_rundir();
if (!rundir)
return NULL;
len += strlen(rundir);
if ((dest = malloc(len)) == NULL) {
free(rundir);
return NULL;
}
ret = snprintf(dest, len, "%s/lock/lxc/%s", rundir, p);
if (ret < 0 || ret >= len) {
free(dest);
free(rundir);
return NULL;
}
ret = mkdir_p(dest, 0755);
if (ret < 0) {
/* fall back to "/tmp/" + $(id -u) + "/lxc" + $lxcpath + "/" + "." + $lxcname + '\0'
* * maximum length of $(id -u) is 10 calculated by (log (2 ** (sizeof(uid_t) * 8) - 1) / log 10 + 1)
* * lxcpath always starts with '/'
*/
int l2 = 22 + strlen(n) + strlen(p);
if (l2 > len) {
char *d;
d = realloc(dest, l2);
if (!d) {
free(dest);
free(rundir);
return NULL;
}
len = l2;
dest = d;
}
ret = snprintf(dest, len, "/tmp/%d/lxc%s", geteuid(), p);
if (ret < 0 || ret >= len) {
free(dest);
free(rundir);
return NULL;
}
ret = mkdir_p(dest, 0755);
if (ret < 0) {
free(dest);
free(rundir);
return NULL;
}
ret = snprintf(dest, len, "/tmp/%d/lxc%s/.%s", geteuid(), p, n);
} else
ret = snprintf(dest, len, "%s/lock/lxc/%s/.%s", rundir, p, n);
free(rundir);
if (ret < 0 || ret >= len) {
free(dest);
return NULL;
}
return dest;
} | Base | 1 |
char *enl_ipc_get(const char *msg_data)
{
static char *message = NULL;
static unsigned short len = 0;
char buff[13], *ret_msg = NULL;
register unsigned char i;
unsigned char blen;
if (msg_data == IPC_TIMEOUT) {
return(IPC_TIMEOUT);
}
for (i = 0; i < 12; i++) {
buff[i] = msg_data[i];
}
buff[12] = 0;
blen = strlen(buff);
if (message != NULL) {
len += blen;
message = (char *) erealloc(message, len + 1);
strcat(message, buff);
} else {
len = blen;
message = (char *) emalloc(len + 1);
strcpy(message, buff);
}
if (blen < 12) {
ret_msg = message;
message = NULL;
D(("Received complete reply: \"%s\"\n", ret_msg));
}
return(ret_msg);
} | Base | 1 |
static int __key_instantiate_and_link(struct key *key,
struct key_preparsed_payload *prep,
struct key *keyring,
struct key *authkey,
struct assoc_array_edit **_edit)
{
int ret, awaken;
key_check(key);
key_check(keyring);
awaken = 0;
ret = -EBUSY;
mutex_lock(&key_construction_mutex);
/* can't instantiate twice */
if (!test_bit(KEY_FLAG_INSTANTIATED, &key->flags)) {
/* instantiate the key */
ret = key->type->instantiate(key, prep);
if (ret == 0) {
/* mark the key as being instantiated */
atomic_inc(&key->user->nikeys);
set_bit(KEY_FLAG_INSTANTIATED, &key->flags);
if (test_and_clear_bit(KEY_FLAG_USER_CONSTRUCT, &key->flags))
awaken = 1;
/* and link it into the destination keyring */
if (keyring) {
if (test_bit(KEY_FLAG_KEEP, &keyring->flags))
set_bit(KEY_FLAG_KEEP, &key->flags);
__key_link(key, _edit);
}
/* disable the authorisation key */
if (authkey)
key_revoke(authkey);
if (prep->expiry != TIME_T_MAX) {
key->expiry = prep->expiry;
key_schedule_gc(prep->expiry + key_gc_delay);
}
}
}
mutex_unlock(&key_construction_mutex);
/* wake up anyone waiting for a key to be constructed */
if (awaken)
wake_up_bit(&key->flags, KEY_FLAG_USER_CONSTRUCT);
return ret;
} | Class | 2 |
l2tp_proxy_auth_type_print(netdissect_options *ndo, const u_char *dat)
{
const uint16_t *ptr = (const uint16_t *)dat;
ND_PRINT((ndo, "%s", tok2str(l2tp_authentype2str,
"AuthType-#%u", EXTRACT_16BITS(ptr))));
} | Base | 1 |
static int simulate_llsc(struct pt_regs *regs, unsigned int opcode)
{
if ((opcode & OPCODE) == LL) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
1, 0, regs, 0);
return simulate_ll(regs, opcode);
}
if ((opcode & OPCODE) == SC) {
perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,
1, 0, regs, 0);
return simulate_sc(regs, opcode);
}
return -1; /* Must be something else ... */
} | Class | 2 |
chunk_grow(chunk_t *chunk, size_t sz)
{
off_t offset;
size_t memlen_orig = chunk->memlen;
tor_assert(sz > chunk->memlen);
offset = chunk->data - chunk->mem;
chunk = tor_realloc(chunk, CHUNK_ALLOC_SIZE(sz));
chunk->memlen = sz;
chunk->data = chunk->mem + offset;
#ifdef DEBUG_CHUNK_ALLOC
tor_assert(chunk->DBG_alloc == CHUNK_ALLOC_SIZE(memlen_orig));
chunk->DBG_alloc = CHUNK_ALLOC_SIZE(sz);
#endif
total_bytes_allocated_in_chunks +=
CHUNK_ALLOC_SIZE(sz) - CHUNK_ALLOC_SIZE(memlen_orig);
return chunk;
} | Class | 2 |
error_t mqttSnClientSendUnsubscribe(MqttSnClientContext *context,
const char_t *topicName)
{
error_t error;
systime_t time;
uint16_t topicId;
MqttSnFlags flags;
//Initialize status code
error = NO_ERROR;
//Reset unused flags
flags.all = 0;
//Check whether a predefined topic ID has been registered
topicId = mqttSnClientFindPredefTopicName(context, topicName);
//Predefined topic ID found?
if(topicId != MQTT_SN_INVALID_TOPIC_ID)
{
//The UNSUBSCRIBE message contains a predefined topic ID
flags.topicIdType = MQTT_SN_PREDEFINED_TOPIC_ID;
}
else
{
//Short topic name?
if(osStrlen(topicName) == 2 && strchr(topicName, '#') == NULL &&
strchr(topicName, '+') == NULL)
{
//The UNSUBSCRIBE message contains a short topic name
flags.topicIdType = MQTT_SN_SHORT_TOPIC_NAME;
}
else
{
//The UNSUBSCRIBE message contains a normal topic name
flags.topicIdType = MQTT_SN_NORMAL_TOPIC_NAME;
}
//Format UNSUBSCRIBE message
error = mqttSnFormatUnsubscribe(&context->message, flags,
context->msgId, topicId, topicName);
}
//Check status code
if(!error)
{
//Debug message
TRACE_INFO("Sending UNSUBSCRIBE message (%" PRIuSIZE " bytes)...\r\n",
context->message.length);
//Dump the contents of the message for debugging purpose
mqttSnDumpMessage(context->message.buffer, context->message.length);
//Send MQTT-SN message
error = mqttSnClientSendDatagram(context, context->message.buffer,
context->message.length);
//Get current time
time = osGetSystemTime();
//Save the time at which the message was sent
context->retransmitStartTime = time;
context->keepAliveTimestamp = time;
//Update MQTT-SN client state
context->state = MQTT_SN_CLIENT_STATE_SENDING_REQ;
context->msgType = MQTT_SN_MSG_TYPE_UNSUBSCRIBE;
}
//Return status code
return error;
} | Class | 2 |
static __be32 nfsd3_proc_setacl(struct svc_rqst * rqstp,
struct nfsd3_setaclargs *argp,
struct nfsd3_attrstat *resp)
{
struct inode *inode;
svc_fh *fh;
__be32 nfserr = 0;
int error;
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);
out_drop_write:
fh_drop_write(fh);
out_errno:
nfserr = nfserrno(error);
out:
/* argp->acl_{access,default} may have been allocated in
nfs3svc_decode_setaclargs. */
posix_acl_release(argp->acl_access);
posix_acl_release(argp->acl_default);
RETURN_STATUS(nfserr);
} | Pillar | 3 |
eval_lambda(
char_u **arg,
typval_T *rettv,
evalarg_T *evalarg,
int verbose) // give error messages
{
int evaluate = evalarg != NULL
&& (evalarg->eval_flags & EVAL_EVALUATE);
typval_T base = *rettv;
int ret;
rettv->v_type = VAR_UNKNOWN;
if (**arg == '{')
{
// ->{lambda}()
ret = get_lambda_tv(arg, rettv, FALSE, evalarg);
}
else
{
// ->(lambda)()
++*arg;
ret = eval1(arg, rettv, evalarg);
*arg = skipwhite_and_linebreak(*arg, evalarg);
if (**arg == ')')
{
++*arg;
}
else
{
emsg(_(e_missing_closing_paren));
ret = FAIL;
}
}
if (ret != OK)
return FAIL;
else if (**arg != '(')
{
if (verbose)
{
if (*skipwhite(*arg) == '(')
emsg(_(e_no_white_space_allowed_before_parenthesis));
else
semsg(_(e_missing_parenthesis_str), "lambda");
}
clear_tv(rettv);
ret = FAIL;
}
else
ret = call_func_rettv(arg, evalarg, rettv, evaluate, NULL, &base);
// Clear the funcref afterwards, so that deleting it while
// evaluating the arguments is possible (see test55).
if (evaluate)
clear_tv(&base);
return ret;
} | Base | 1 |
SPL_METHOD(DirectoryIterator, getFilename)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_STRING(intern->u.dir.entry.d_name, 1);
} | Base | 1 |
PJ_DEF(pj_status_t) pjmedia_rtcp_fb_build_sli(
pjmedia_rtcp_session *session,
void *buf,
pj_size_t *length,
unsigned sli_cnt,
const pjmedia_rtcp_fb_sli sli[])
{
pjmedia_rtcp_common *hdr;
pj_uint8_t *p;
unsigned len, i;
PJ_ASSERT_RETURN(session && buf && length && sli_cnt && sli, PJ_EINVAL);
len = (3 + sli_cnt) * 4;
if (len > *length)
return PJ_ETOOSMALL;
/* Build RTCP-FB SLI header */
hdr = (pjmedia_rtcp_common*)buf;
pj_memcpy(hdr, &session->rtcp_rr_pkt.common, sizeof(*hdr));
hdr->pt = RTCP_PSFB;
hdr->count = 2; /* FMT = 2 */
hdr->length = pj_htons((pj_uint16_t)(len/4 - 1));
/* Build RTCP-FB SLI FCI */
p = (pj_uint8_t*)hdr + sizeof(*hdr);
for (i = 0; i < sli_cnt; ++i) {
/* 'first' takes 13 bit */
*p++ = (pj_uint8_t)((sli[i].first >> 5) & 0xFF); /* 8 MSB bits */
*p = (pj_uint8_t)((sli[i].first & 31) << 3); /* 5 LSB bits */
/* 'number' takes 13 bit */
*p++ |= (pj_uint8_t)((sli[i].number >> 10) & 7); /* 3 MSB bits */
*p++ = (pj_uint8_t)((sli[i].number >> 2) & 0xFF); /* 8 mid bits */
*p = (pj_uint8_t)((sli[i].number & 3) << 6); /* 2 LSB bits */
/* 'pict_id' takes 6 bit */
*p++ |= (sli[i].pict_id & 63);
}
/* Finally */
*length = len;
return PJ_SUCCESS;
} | Base | 1 |
static char *decode_text_string(const char *str, size_t str_len)
{
int idx, is_hex, is_utf16be, ascii_idx;
char *ascii, hex_buf[5] = {0};
is_hex = is_utf16be = idx = ascii_idx = 0;
/* Regular encoding */
if (str[0] == '(')
{
ascii = malloc(strlen(str) + 1);
strncpy(ascii, str, strlen(str) + 1);
return ascii;
}
else if (str[0] == '<')
{
is_hex = 1;
++idx;
}
/* Text strings can be either PDFDocEncoding or UTF-16BE */
if (is_hex && (str_len > 5) &&
(str[idx] == 'F') && (str[idx+1] == 'E') &&
(str[idx+2] == 'F') && (str[idx+3] == 'F'))
{
is_utf16be = 1;
idx += 4;
}
else
return NULL;
/* Now decode as hex */
ascii = malloc(str_len);
for ( ; idx<str_len; ++idx)
{
hex_buf[0] = str[idx++];
hex_buf[1] = str[idx++];
hex_buf[2] = str[idx++];
hex_buf[3] = str[idx];
ascii[ascii_idx++] = strtol(hex_buf, NULL, 16);
}
return ascii;
} | Base | 1 |
mcs_parse_domain_params(STREAM s)
{
int length;
ber_parse_header(s, MCS_TAG_DOMAIN_PARAMS, &length);
in_uint8s(s, length);
return s_check(s);
} | Base | 1 |
x86_reg X86_insn_reg_intel(unsigned int id, enum cs_ac_type *access)
{
unsigned int first = 0;
unsigned int last = ARR_SIZE(insn_regs_intel) - 1;
unsigned int mid = ARR_SIZE(insn_regs_intel) / 2;
if (!intel_regs_sorted) {
memcpy(insn_regs_intel_sorted, insn_regs_intel,
sizeof(insn_regs_intel_sorted));
qsort(insn_regs_intel_sorted,
ARR_SIZE(insn_regs_intel_sorted),
sizeof(struct insn_reg), regs_cmp);
intel_regs_sorted = true;
}
while (first <= last) {
if (insn_regs_intel_sorted[mid].insn < id) {
first = mid + 1;
} else if (insn_regs_intel_sorted[mid].insn == id) {
if (access) {
*access = insn_regs_intel_sorted[mid].access;
}
return insn_regs_intel_sorted[mid].reg;
} else {
if (mid == 0)
break;
last = mid - 1;
}
mid = (first + last) / 2;
}
// not found
return 0;
} | Base | 1 |
l2tp_q931_cc_print(netdissect_options *ndo, const u_char *dat, u_int length)
{
print_16bits_val(ndo, (const uint16_t *)dat);
ND_PRINT((ndo, ", %02x", dat[2]));
if (length > 3) {
ND_PRINT((ndo, " "));
print_string(ndo, dat+3, length-3);
}
} | Base | 1 |
snmp_ber_decode_null(unsigned char *buf, uint32_t *buff_len)
{
buf++;
(*buff_len)--;
buf++;
(*buff_len)--;
return buf;
} | Base | 1 |
fp_readl(char *s, int size, struct tok_state *tok)
{
PyObject* bufobj;
const char *buf;
Py_ssize_t buflen;
/* Ask for one less byte so we can terminate it */
assert(size > 0);
size--;
if (tok->decoding_buffer) {
bufobj = tok->decoding_buffer;
Py_INCREF(bufobj);
}
else
{
bufobj = PyObject_CallObject(tok->decoding_readline, NULL);
if (bufobj == NULL)
goto error;
}
if (PyUnicode_CheckExact(bufobj))
{
buf = PyUnicode_AsUTF8AndSize(bufobj, &buflen);
if (buf == NULL) {
goto error;
}
}
else
{
buf = PyByteArray_AsString(bufobj);
if (buf == NULL) {
goto error;
}
buflen = PyByteArray_GET_SIZE(bufobj);
}
Py_XDECREF(tok->decoding_buffer);
if (buflen > size) {
/* Too many chars, the rest goes into tok->decoding_buffer */
tok->decoding_buffer = PyByteArray_FromStringAndSize(buf+size,
buflen-size);
if (tok->decoding_buffer == NULL)
goto error;
buflen = size;
}
else
tok->decoding_buffer = NULL;
memcpy(s, buf, buflen);
s[buflen] = '\0';
if (buflen == 0) /* EOF */
s = NULL;
Py_DECREF(bufobj);
return s;
error:
Py_XDECREF(bufobj);
return error_ret(tok);
} | Base | 1 |
static void handle_PORT(ctrl_t *ctrl, char *str)
{
int a, b, c, d, e, f;
char addr[INET_ADDRSTRLEN];
struct sockaddr_in sin;
if (ctrl->data_sd > 0) {
uev_io_stop(&ctrl->data_watcher);
close(ctrl->data_sd);
ctrl->data_sd = -1;
}
/* Convert PORT command's argument to IP address + port */
sscanf(str, "%d,%d,%d,%d,%d,%d", &a, &b, &c, &d, &e, &f);
sprintf(addr, "%d.%d.%d.%d", a, b, c, d);
/* Check IPv4 address using inet_aton(), throw away converted result */
if (!inet_aton(addr, &(sin.sin_addr))) {
ERR(0, "Invalid address '%s' given to PORT command", addr);
send_msg(ctrl->sd, "500 Illegal PORT command.\r\n");
return;
}
strlcpy(ctrl->data_address, addr, sizeof(ctrl->data_address));
ctrl->data_port = e * 256 + f;
DBG("Client PORT command accepted for %s:%d", ctrl->data_address, ctrl->data_port);
send_msg(ctrl->sd, "200 PORT command successful.\r\n");
} | Base | 1 |
static void cil_reset_classpermission(struct cil_classpermission *cp)
{
if (cp == NULL) {
return;
}
cil_reset_classperms_list(cp->classperms);
} | Variant | 0 |
static LUA_FUNCTION(openssl_x509_check_ip_asc)
{
X509 * cert = CHECK_OBJECT(1, X509, "openssl.x509");
if (lua_isstring(L, 2))
{
const char *ip_asc = lua_tostring(L, 2);
lua_pushboolean(L, X509_check_ip_asc(cert, ip_asc, 0));
}
else
{
lua_pushboolean(L, 0);
}
return 1;
} | Base | 1 |
static int f2fs_set_data_page_dirty(struct page *page)
{
struct address_space *mapping = page->mapping;
struct inode *inode = mapping->host;
trace_f2fs_set_page_dirty(page, DATA);
if (!PageUptodate(page))
SetPageUptodate(page);
if (f2fs_is_atomic_file(inode) && !f2fs_is_commit_atomic_write(inode)) {
if (!IS_ATOMIC_WRITTEN_PAGE(page)) {
f2fs_register_inmem_page(inode, page);
return 1;
}
/*
* Previously, this page has been registered, we just
* return here.
*/
return 0;
}
if (!PageDirty(page)) {
__set_page_dirty_nobuffers(page);
f2fs_update_dirty_page(inode, page);
return 1;
}
return 0;
} | Base | 1 |
PHP_NAMED_FUNCTION(zif_locale_set_default)
{
char* locale_name = NULL;
int len=0;
if(zend_parse_parameters( ZEND_NUM_ARGS() TSRMLS_CC, "s",
&locale_name ,&len ) == FAILURE)
{
intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,
"locale_set_default: unable to parse input params", 0 TSRMLS_CC );
RETURN_FALSE;
}
if(len == 0) {
locale_name = (char *)uloc_getDefault() ;
len = strlen(locale_name);
}
zend_alter_ini_entry(LOCALE_INI_NAME, sizeof(LOCALE_INI_NAME), locale_name, len, PHP_INI_USER, PHP_INI_STAGE_RUNTIME);
RETURN_TRUE;
} | Base | 1 |
PS_SERIALIZER_DECODE_FUNC(php) /* {{{ */
{
const char *p, *q;
char *name;
const char *endptr = val + vallen;
zval *current;
int namelen;
int has_value;
php_unserialize_data_t var_hash;
PHP_VAR_UNSERIALIZE_INIT(var_hash);
p = val;
while (p < endptr) {
zval **tmp;
q = p;
while (*q != PS_DELIMITER) {
if (++q >= endptr) goto break_outer_loop;
}
if (p[0] == PS_UNDEF_MARKER) {
p++;
has_value = 0;
} else {
has_value = 1;
}
namelen = q - p;
name = estrndup(p, namelen);
q++;
if (zend_hash_find(&EG(symbol_table), name, namelen + 1, (void **) &tmp) == SUCCESS) {
if ((Z_TYPE_PP(tmp) == IS_ARRAY && Z_ARRVAL_PP(tmp) == &EG(symbol_table)) || *tmp == PS(http_session_vars)) {
goto skip;
}
}
if (has_value) {
ALLOC_INIT_ZVAL(current);
if (php_var_unserialize(¤t, (const unsigned char **) &q, (const unsigned char *) endptr, &var_hash TSRMLS_CC)) {
php_set_session_var(name, namelen, current, &var_hash TSRMLS_CC);
} else {
var_push_dtor_no_addref(&var_hash, ¤t);
efree(name);
PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
return FAILURE;
}
var_push_dtor_no_addref(&var_hash, ¤t);
}
PS_ADD_VARL(name, namelen);
skip:
efree(name);
p = q;
}
break_outer_loop:
PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
return SUCCESS;
} | Class | 2 |
static void unix_copy_addr(struct msghdr *msg, struct sock *sk)
{
struct unix_sock *u = unix_sk(sk);
msg->msg_namelen = 0;
if (u->addr) {
msg->msg_namelen = u->addr->len;
memcpy(msg->msg_name, u->addr->name, u->addr->len);
}
} | Class | 2 |
static int http_connect(http_subtransport *t)
{
int error;
if (t->connected &&
http_should_keep_alive(&t->parser) &&
t->parse_finished)
return 0;
if (t->io) {
git_stream_close(t->io);
git_stream_free(t->io);
t->io = NULL;
t->connected = 0;
}
if (t->connection_data.use_ssl) {
error = git_tls_stream_new(&t->io, t->connection_data.host, t->connection_data.port);
} else {
#ifdef GIT_CURL
error = git_curl_stream_new(&t->io, t->connection_data.host, t->connection_data.port);
#else
error = git_socket_stream_new(&t->io, t->connection_data.host, t->connection_data.port);
#endif
}
if (error < 0)
return error;
GITERR_CHECK_VERSION(t->io, GIT_STREAM_VERSION, "git_stream");
apply_proxy_config(t);
error = git_stream_connect(t->io);
if ((!error || error == GIT_ECERTIFICATE) && t->owner->certificate_check_cb != NULL &&
git_stream_is_encrypted(t->io)) {
git_cert *cert;
int is_valid;
if ((error = git_stream_certificate(&cert, t->io)) < 0)
return error;
giterr_clear();
is_valid = error != GIT_ECERTIFICATE;
error = t->owner->certificate_check_cb(cert, is_valid, t->connection_data.host, t->owner->message_cb_payload);
if (error < 0) {
if (!giterr_last())
giterr_set(GITERR_NET, "user cancelled certificate check");
return error;
}
}
if (error < 0)
return error;
t->connected = 1;
return 0;
} | Pillar | 3 |
R_API void r_anal_bb_free(RAnalBlock *bb) {
if (!bb) {
return;
}
r_anal_cond_free (bb->cond);
R_FREE (bb->fingerprint);
r_anal_diff_free (bb->diff);
bb->diff = NULL;
R_FREE (bb->op_bytes);
r_anal_switch_op_free (bb->switch_op);
bb->switch_op = NULL;
bb->fingerprint = NULL;
bb->cond = NULL;
R_FREE (bb->label);
R_FREE (bb->op_pos);
R_FREE (bb->parent_reg_arena);
if (bb->prev) {
if (bb->prev->jumpbb == bb) {
bb->prev->jumpbb = NULL;
}
if (bb->prev->failbb == bb) {
bb->prev->failbb = NULL;
}
bb->prev = NULL;
}
if (bb->jumpbb) {
bb->jumpbb->prev = NULL;
bb->jumpbb = NULL;
}
if (bb->failbb) {
bb->failbb->prev = NULL;
bb->failbb = NULL;
}
R_FREE (bb);
} | Variant | 0 |
bfad_im_get_stats(struct Scsi_Host *shost)
{
struct bfad_im_port_s *im_port =
(struct bfad_im_port_s *) shost->hostdata[0];
struct bfad_s *bfad = im_port->bfad;
struct bfad_hal_comp fcomp;
union bfa_port_stats_u *fcstats;
struct fc_host_statistics *hstats;
bfa_status_t rc;
unsigned long flags;
fcstats = kzalloc(sizeof(union bfa_port_stats_u), GFP_KERNEL);
if (fcstats == NULL)
return NULL;
hstats = &bfad->link_stats;
init_completion(&fcomp.comp);
spin_lock_irqsave(&bfad->bfad_lock, flags);
memset(hstats, 0, sizeof(struct fc_host_statistics));
rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa),
fcstats, bfad_hcb_comp, &fcomp);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
if (rc != BFA_STATUS_OK)
return NULL;
wait_for_completion(&fcomp.comp);
/* Fill the fc_host_statistics structure */
hstats->seconds_since_last_reset = fcstats->fc.secs_reset;
hstats->tx_frames = fcstats->fc.tx_frames;
hstats->tx_words = fcstats->fc.tx_words;
hstats->rx_frames = fcstats->fc.rx_frames;
hstats->rx_words = fcstats->fc.rx_words;
hstats->lip_count = fcstats->fc.lip_count;
hstats->nos_count = fcstats->fc.nos_count;
hstats->error_frames = fcstats->fc.error_frames;
hstats->dumped_frames = fcstats->fc.dropped_frames;
hstats->link_failure_count = fcstats->fc.link_failures;
hstats->loss_of_sync_count = fcstats->fc.loss_of_syncs;
hstats->loss_of_signal_count = fcstats->fc.loss_of_signals;
hstats->prim_seq_protocol_err_count = fcstats->fc.primseq_errs;
hstats->invalid_crc_count = fcstats->fc.invalid_crcs;
kfree(fcstats);
return hstats;
} | Variant | 0 |
static int getnum (const char **fmt, int df) {
if (!isdigit(**fmt)) /* no number? */
return df; /* return default value */
else {
int a = 0;
do {
a = a*10 + *((*fmt)++) - '0';
} while (isdigit(**fmt));
return a;
}
} | Base | 1 |
DECLAREcpFunc(cpDecodedStrips)
{
tsize_t stripsize = TIFFStripSize(in);
tdata_t buf = _TIFFmalloc(stripsize);
(void) imagewidth; (void) spp;
if (buf) {
tstrip_t s, ns = TIFFNumberOfStrips(in);
uint32 row = 0;
_TIFFmemset(buf, 0, stripsize);
for (s = 0; s < ns; s++) {
tsize_t cc = (row + rowsperstrip > imagelength) ?
TIFFVStripSize(in, imagelength - row) : stripsize;
if (TIFFReadEncodedStrip(in, s, buf, cc) < 0
&& !ignore) {
TIFFError(TIFFFileName(in),
"Error, can't read strip %lu",
(unsigned long) s);
goto bad;
}
if (TIFFWriteEncodedStrip(out, s, buf, cc) < 0) {
TIFFError(TIFFFileName(out),
"Error, can't write strip %lu",
(unsigned long) s);
goto bad;
}
row += rowsperstrip;
}
_TIFFfree(buf);
return 1;
} else {
TIFFError(TIFFFileName(in),
"Error, can't allocate memory buffer of size %lu "
"to read strips", (unsigned long) stripsize);
return 0;
}
bad:
_TIFFfree(buf);
return 0;
} | Base | 1 |
static pyc_object *get_tuple_object(RBuffer *buffer) {
pyc_object *ret = NULL;
bool error = false;
ut32 n = 0;
n = get_ut32 (buffer, &error);
if (n > ST32_MAX) {
eprintf ("bad marshal data (tuple size out of range)\n");
return NULL;
}
if (error) {
return NULL;
}
ret = get_array_object_generic (buffer, n);
if (ret) {
ret->type = TYPE_TUPLE;
return ret;
}
return NULL;
} | Base | 1 |
GF_Err hdlr_dump(GF_Box *a, FILE * trace)
{
GF_HandlerBox *p = (GF_HandlerBox *)a;
gf_isom_box_dump_start(a, "HandlerBox", trace);
if (p->nameUTF8 && (u32) p->nameUTF8[0] == strlen(p->nameUTF8+1)) {
fprintf(trace, "hdlrType=\"%s\" Name=\"%s\" ", gf_4cc_to_str(p->handlerType), p->nameUTF8+1);
} else {
fprintf(trace, "hdlrType=\"%s\" Name=\"%s\" ", gf_4cc_to_str(p->handlerType), p->nameUTF8);
}
fprintf(trace, "reserved1=\"%d\" reserved2=\"", p->reserved1);
dump_data(trace, (char *) p->reserved2, 12);
fprintf(trace, "\"");
fprintf(trace, ">\n");
gf_isom_box_dump_done("HandlerBox", a, trace);
return GF_OK;
} | Base | 1 |
diff_redraw(
int dofold) // also recompute the folds
{
win_T *wp;
win_T *wp_other = NULL;
int used_max_fill_other = FALSE;
int used_max_fill_curwin = FALSE;
int n;
need_diff_redraw = FALSE;
FOR_ALL_WINDOWS(wp)
if (wp->w_p_diff)
{
redraw_win_later(wp, SOME_VALID);
if (wp != curwin)
wp_other = wp;
#ifdef FEAT_FOLDING
if (dofold && foldmethodIsDiff(wp))
foldUpdateAll(wp);
#endif
// A change may have made filler lines invalid, need to take care
// of that for other windows.
n = diff_check(wp, wp->w_topline);
if ((wp != curwin && wp->w_topfill > 0) || n > 0)
{
if (wp->w_topfill > n)
wp->w_topfill = (n < 0 ? 0 : n);
else if (n > 0 && n > wp->w_topfill)
{
wp->w_topfill = n;
if (wp == curwin)
used_max_fill_curwin = TRUE;
else if (wp_other != NULL)
used_max_fill_other = TRUE;
}
check_topfill(wp, FALSE);
}
}
if (wp_other != NULL && curwin->w_p_scb)
{
if (used_max_fill_curwin)
// The current window was set to use the maximum number of filler
// lines, may need to reduce them.
diff_set_topline(wp_other, curwin);
else if (used_max_fill_other)
// The other window was set to use the maximum number of filler
// lines, may need to reduce them.
diff_set_topline(curwin, wp_other);
}
} | Base | 1 |
static struct rpmsg_device *rpmsg_virtio_add_ctrl_dev(struct virtio_device *vdev)
{
struct virtproc_info *vrp = vdev->priv;
struct virtio_rpmsg_channel *vch;
struct rpmsg_device *rpdev_ctrl;
int err = 0;
vch = kzalloc(sizeof(*vch), GFP_KERNEL);
if (!vch)
return ERR_PTR(-ENOMEM);
/* Link the channel to the vrp */
vch->vrp = vrp;
/* Assign public information to the rpmsg_device */
rpdev_ctrl = &vch->rpdev;
rpdev_ctrl->ops = &virtio_rpmsg_ops;
rpdev_ctrl->dev.parent = &vrp->vdev->dev;
rpdev_ctrl->dev.release = virtio_rpmsg_release_device;
rpdev_ctrl->little_endian = virtio_is_little_endian(vrp->vdev);
err = rpmsg_ctrldev_register_device(rpdev_ctrl);
if (err) {
kfree(vch);
return ERR_PTR(err);
}
return rpdev_ctrl;
} | Variant | 0 |
static struct desc_struct *get_desc(unsigned short sel)
{
struct desc_ptr gdt_desc = {0, 0};
unsigned long desc_base;
#ifdef CONFIG_MODIFY_LDT_SYSCALL
if ((sel & SEGMENT_TI_MASK) == SEGMENT_LDT) {
struct desc_struct *desc = NULL;
struct ldt_struct *ldt;
/* Bits [15:3] contain the index of the desired entry. */
sel >>= 3;
mutex_lock(¤t->active_mm->context.lock);
ldt = current->active_mm->context.ldt;
if (ldt && sel < ldt->nr_entries)
desc = &ldt->entries[sel];
mutex_unlock(¤t->active_mm->context.lock);
return desc;
}
#endif
native_store_gdt(&gdt_desc);
/*
* Segment descriptors have a size of 8 bytes. Thus, the index is
* multiplied by 8 to obtain the memory offset of the desired descriptor
* from the base of the GDT. As bits [15:3] of the segment selector
* contain the index, it can be regarded as multiplied by 8 already.
* All that remains is to clear bits [2:0].
*/
desc_base = sel & ~(SEGMENT_RPL_MASK | SEGMENT_TI_MASK);
if (desc_base > gdt_desc.size)
return NULL;
return (struct desc_struct *)(gdt_desc.address + desc_base);
} | Class | 2 |
init_device (u2fh_devs * devs, struct u2fdevice *dev)
{
unsigned char resp[1024];
unsigned char nonce[8];
if (obtain_nonce(nonce) != 0)
{
return U2FH_TRANSPORT_ERROR;
}
size_t resplen = sizeof (resp);
dev->cid = CID_BROADCAST;
if (u2fh_sendrecv
(devs, dev->id, U2FHID_INIT, nonce, sizeof (nonce), resp,
&resplen) == U2FH_OK)
{
U2FHID_INIT_RESP initresp;
if (resplen > sizeof (initresp))
{
return U2FH_MEMORY_ERROR;
}
memcpy (&initresp, resp, resplen);
dev->cid = initresp.cid;
dev->versionInterface = initresp.versionInterface;
dev->versionMajor = initresp.versionMajor;
dev->versionMinor = initresp.versionMinor;
dev->capFlags = initresp.capFlags;
}
else
{
return U2FH_TRANSPORT_ERROR;
}
return U2FH_OK;
} | Base | 1 |
l2tp_bearer_type_print(netdissect_options *ndo, const u_char *dat)
{
const uint32_t *ptr = (const uint32_t *)dat;
if (EXTRACT_32BITS(ptr) & L2TP_BEARER_TYPE_ANALOG_MASK) {
ND_PRINT((ndo, "A"));
}
if (EXTRACT_32BITS(ptr) & L2TP_BEARER_TYPE_DIGITAL_MASK) {
ND_PRINT((ndo, "D"));
}
} | Base | 1 |
static int spk_ttyio_ldisc_open(struct tty_struct *tty)
{
struct spk_ldisc_data *ldisc_data;
if (!tty->ops->write)
return -EOPNOTSUPP;
speakup_tty = tty;
ldisc_data = kmalloc(sizeof(*ldisc_data), GFP_KERNEL);
if (!ldisc_data)
return -ENOMEM;
init_completion(&ldisc_data->completion);
ldisc_data->buf_free = true;
speakup_tty->disc_data = ldisc_data;
return 0;
} | Base | 1 |
SPL_METHOD(DirectoryIterator, getBasename)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
char *suffix = 0, *fname;
int slen = 0;
size_t flen;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &suffix, &slen) == FAILURE) {
return;
}
php_basename(intern->u.dir.entry.d_name, strlen(intern->u.dir.entry.d_name), suffix, slen, &fname, &flen TSRMLS_CC);
RETURN_STRINGL(fname, flen, 0);
} | Base | 1 |
int user_update(struct key *key, struct key_preparsed_payload *prep)
{
struct user_key_payload *upayload, *zap;
size_t datalen = prep->datalen;
int ret;
ret = -EINVAL;
if (datalen <= 0 || datalen > 32767 || !prep->data)
goto error;
/* construct a replacement payload */
ret = -ENOMEM;
upayload = kmalloc(sizeof(*upayload) + datalen, GFP_KERNEL);
if (!upayload)
goto error;
upayload->datalen = datalen;
memcpy(upayload->data, prep->data, datalen);
/* check the quota and attach the new data */
zap = upayload;
ret = key_payload_reserve(key, datalen);
if (ret == 0) {
/* attach the new data, displacing the old */
zap = key->payload.data[0];
rcu_assign_keypointer(key, upayload);
key->expiry = 0;
}
if (zap)
kfree_rcu(zap, rcu);
error:
return ret;
} | Class | 2 |
pidfile_write(const char *pid_file, int pid)
{
FILE *pidfile = NULL;
int pidfd = creat(pid_file, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
if (pidfd != -1) pidfile = fdopen(pidfd, "w");
if (!pidfile) {
log_message(LOG_INFO, "pidfile_write : Cannot open %s pidfile",
pid_file);
return 0;
}
fprintf(pidfile, "%d\n", pid);
fclose(pidfile);
return 1;
} | Base | 1 |
static void m_stop(struct seq_file *m, void *v)
{
struct proc_maps_private *priv = m->private;
struct vm_area_struct *vma = v;
vma_stop(priv, vma);
if (priv->task)
put_task_struct(priv->task);
} | Base | 1 |
spnego_gss_wrap(
OM_uint32 *minor_status,
gss_ctx_id_t context_handle,
int conf_req_flag,
gss_qop_t qop_req,
gss_buffer_t input_message_buffer,
int *conf_state,
gss_buffer_t output_message_buffer)
{
OM_uint32 ret;
ret = gss_wrap(minor_status,
context_handle,
conf_req_flag,
qop_req,
input_message_buffer,
conf_state,
output_message_buffer);
return (ret);
} | Base | 1 |
static void smp_task_timedout(struct timer_list *t)
{
struct sas_task_slow *slow = from_timer(slow, t, timer);
struct sas_task *task = slow->task;
unsigned long flags;
spin_lock_irqsave(&task->task_state_lock, flags);
if (!(task->task_state_flags & SAS_TASK_STATE_DONE))
task->task_state_flags |= SAS_TASK_STATE_ABORTED;
spin_unlock_irqrestore(&task->task_state_lock, flags);
complete(&task->slow_task->completion);
} | Variant | 0 |
R_API st64 r_buf_fread_at(RBuffer *b, ut64 addr, ut8 *buf, const char *fmt, int n) {
r_return_val_if_fail (b && buf && fmt, -1);
st64 o_addr = r_buf_seek (b, 0, R_BUF_CUR);
st64 r = r_buf_seek (b, addr, R_BUF_SET);
if (r < 0) {
return r;
}
r = r_buf_fread (b, buf, fmt, n);
r_buf_seek (b, o_addr, R_BUF_SET);
return r;
} | Class | 2 |
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 |
static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_kpp rkpp;
strlcpy(rkpp.type, "kpp", sizeof(rkpp.type));
if (nla_put(skb, CRYPTOCFGA_REPORT_KPP,
sizeof(struct crypto_report_kpp), &rkpp))
goto nla_put_failure;
return 0;
nla_put_failure:
return -EMSGSIZE;
} | Class | 2 |
static void scsi_dma_restart_bh(void *opaque)
{
SCSIDiskState *s = opaque;
SCSIRequest *req;
SCSIDiskReq *r;
qemu_bh_delete(s->bh);
s->bh = NULL;
QTAILQ_FOREACH(req, &s->qdev.requests, next) {
r = DO_UPCAST(SCSIDiskReq, req, req);
if (r->status & SCSI_REQ_STATUS_RETRY) {
int status = r->status;
int ret;
r->status &=
~(SCSI_REQ_STATUS_RETRY | SCSI_REQ_STATUS_RETRY_TYPE_MASK);
switch (status & SCSI_REQ_STATUS_RETRY_TYPE_MASK) {
case SCSI_REQ_STATUS_RETRY_READ:
scsi_read_data(&r->req);
break;
case SCSI_REQ_STATUS_RETRY_WRITE:
scsi_write_data(&r->req);
break;
case SCSI_REQ_STATUS_RETRY_FLUSH:
ret = scsi_disk_emulate_command(r, r->iov.iov_base);
if (ret == 0) {
scsi_req_complete(&r->req, GOOD);
}
}
}
}
} | Class | 2 |
PJ_DEF(pj_status_t) pjsip_endpt_send_response( pjsip_endpoint *endpt,
pjsip_response_addr *res_addr,
pjsip_tx_data *tdata,
void *token,
pjsip_send_callback cb)
{
/* Determine which transports and addresses to send the response,
* based on Section 18.2.2 of RFC 3261.
*/
pjsip_send_state *send_state;
pj_status_t status;
/* Create structure to keep the sending state. */
send_state = PJ_POOL_ZALLOC_T(tdata->pool, pjsip_send_state);
send_state->endpt = endpt;
send_state->tdata = tdata;
send_state->token = token;
send_state->app_cb = cb;
if (res_addr->transport != NULL) {
send_state->cur_transport = res_addr->transport;
pjsip_transport_add_ref(send_state->cur_transport);
status = pjsip_transport_send( send_state->cur_transport, tdata,
&res_addr->addr,
res_addr->addr_len,
send_state,
&send_response_transport_cb );
if (status == PJ_SUCCESS) {
pj_ssize_t sent = tdata->buf.cur - tdata->buf.start;
send_response_transport_cb(send_state, tdata, sent);
return PJ_SUCCESS;
} else if (status == PJ_EPENDING) {
/* Callback will be called later. */
return PJ_SUCCESS;
} else {
pjsip_transport_dec_ref(send_state->cur_transport);
return status;
}
} else {
/* Copy the destination host name to TX data */
pj_strdup(tdata->pool, &tdata->dest_info.name,
&res_addr->dst_host.addr.host);
pjsip_endpt_resolve(endpt, tdata->pool, &res_addr->dst_host,
send_state, &send_response_resolver_cb);
return PJ_SUCCESS;
}
} | Variant | 0 |
pci_emul_add_capability(struct pci_vdev *dev, u_char *capdata, int caplen)
{
int i, capoff, reallen;
uint16_t sts;
assert(caplen > 0);
reallen = roundup2(caplen, 4); /* dword aligned */
sts = pci_get_cfgdata16(dev, PCIR_STATUS);
if ((sts & PCIM_STATUS_CAPPRESENT) == 0)
capoff = CAP_START_OFFSET;
else
capoff = dev->capend + 1;
/* Check if we have enough space */
if (capoff + reallen > PCI_REGMAX + 1)
return -1;
/* Set the previous capability pointer */
if ((sts & PCIM_STATUS_CAPPRESENT) == 0) {
pci_set_cfgdata8(dev, PCIR_CAP_PTR, capoff);
pci_set_cfgdata16(dev, PCIR_STATUS, sts|PCIM_STATUS_CAPPRESENT);
} else
pci_set_cfgdata8(dev, dev->prevcap + 1, capoff);
/* Copy the capability */
for (i = 0; i < caplen; i++)
pci_set_cfgdata8(dev, capoff + i, capdata[i]);
/* Set the next capability pointer */
pci_set_cfgdata8(dev, capoff + 1, 0);
dev->prevcap = capoff;
dev->capend = capoff + reallen - 1;
return 0;
} | Base | 1 |
static int jpc_siz_getparms(jpc_ms_t *ms, jpc_cstate_t *cstate,
jas_stream_t *in)
{
jpc_siz_t *siz = &ms->parms.siz;
unsigned int i;
uint_fast8_t tmp;
/* Eliminate compiler warning about unused variables. */
cstate = 0;
if (jpc_getuint16(in, &siz->caps) ||
jpc_getuint32(in, &siz->width) ||
jpc_getuint32(in, &siz->height) ||
jpc_getuint32(in, &siz->xoff) ||
jpc_getuint32(in, &siz->yoff) ||
jpc_getuint32(in, &siz->tilewidth) ||
jpc_getuint32(in, &siz->tileheight) ||
jpc_getuint32(in, &siz->tilexoff) ||
jpc_getuint32(in, &siz->tileyoff) ||
jpc_getuint16(in, &siz->numcomps)) {
return -1;
}
if (!siz->width || !siz->height || !siz->tilewidth ||
!siz->tileheight || !siz->numcomps || siz->numcomps > 16384) {
return -1;
}
if (siz->tilexoff >= siz->width || siz->tileyoff >= siz->height) {
jas_eprintf("all tiles are outside the image area\n");
return -1;
}
if (!(siz->comps = jas_alloc2(siz->numcomps, sizeof(jpc_sizcomp_t)))) {
return -1;
}
for (i = 0; i < siz->numcomps; ++i) {
if (jpc_getuint8(in, &tmp) ||
jpc_getuint8(in, &siz->comps[i].hsamp) ||
jpc_getuint8(in, &siz->comps[i].vsamp)) {
jas_free(siz->comps);
return -1;
}
if (siz->comps[i].hsamp == 0 || siz->comps[i].hsamp > 255) {
jas_eprintf("invalid XRsiz value %d\n", siz->comps[i].hsamp);
jas_free(siz->comps);
return -1;
}
if (siz->comps[i].vsamp == 0 || siz->comps[i].vsamp > 255) {
jas_eprintf("invalid YRsiz value %d\n", siz->comps[i].vsamp);
jas_free(siz->comps);
return -1;
}
siz->comps[i].sgnd = (tmp >> 7) & 1;
siz->comps[i].prec = (tmp & 0x7f) + 1;
}
if (jas_stream_eof(in)) {
jas_free(siz->comps);
return -1;
}
return 0;
} | Class | 2 |
int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov,
struct sockaddr_storage *kern_address, int mode)
{
int tot_len;
if (kern_msg->msg_namelen) {
if (mode == VERIFY_READ) {
int err = move_addr_to_kernel(kern_msg->msg_name,
kern_msg->msg_namelen,
kern_address);
if (err < 0)
return err;
}
kern_msg->msg_name = kern_address;
} else
kern_msg->msg_name = NULL;
tot_len = iov_from_user_compat_to_kern(kern_iov,
(struct compat_iovec __user *)kern_msg->msg_iov,
kern_msg->msg_iovlen);
if (tot_len >= 0)
kern_msg->msg_iov = kern_iov;
return tot_len;
} | Class | 2 |
SPL_METHOD(SplFileObject, hasChildren)
{
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_FALSE;
} /* }}} */ | Base | 1 |
static int rndis_set_response(struct rndis_params *params,
rndis_set_msg_type *buf)
{
u32 BufLength, BufOffset;
rndis_set_cmplt_type *resp;
rndis_resp_t *r;
r = rndis_add_response(params, sizeof(rndis_set_cmplt_type));
if (!r)
return -ENOMEM;
resp = (rndis_set_cmplt_type *)r->buf;
BufLength = le32_to_cpu(buf->InformationBufferLength);
BufOffset = le32_to_cpu(buf->InformationBufferOffset);
#ifdef VERBOSE_DEBUG
pr_debug("%s: Length: %d\n", __func__, BufLength);
pr_debug("%s: Offset: %d\n", __func__, BufOffset);
pr_debug("%s: InfoBuffer: ", __func__);
for (i = 0; i < BufLength; i++) {
pr_debug("%02x ", *(((u8 *) buf) + i + 8 + BufOffset));
}
pr_debug("\n");
#endif
resp->MessageType = cpu_to_le32(RNDIS_MSG_SET_C);
resp->MessageLength = cpu_to_le32(16);
resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
if (gen_ndis_set_resp(params, le32_to_cpu(buf->OID),
((u8 *)buf) + 8 + BufOffset, BufLength, r))
resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED);
else
resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
params->resp_avail(params->v);
return 0;
} | Class | 2 |
ext2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
{
int name_index;
void *value = NULL;
size_t size = 0;
int error;
switch(type) {
case ACL_TYPE_ACCESS:
name_index = EXT2_XATTR_INDEX_POSIX_ACL_ACCESS;
if (acl) {
error = posix_acl_equiv_mode(acl, &inode->i_mode);
if (error < 0)
return error;
else {
inode->i_ctime = CURRENT_TIME_SEC;
mark_inode_dirty(inode);
if (error == 0)
acl = NULL;
}
}
break;
case ACL_TYPE_DEFAULT:
name_index = EXT2_XATTR_INDEX_POSIX_ACL_DEFAULT;
if (!S_ISDIR(inode->i_mode))
return acl ? -EACCES : 0;
break;
default:
return -EINVAL;
}
if (acl) {
value = ext2_acl_to_disk(acl, &size);
if (IS_ERR(value))
return (int)PTR_ERR(value);
}
error = ext2_xattr_set(inode, name_index, "", value, size, 0);
kfree(value);
if (!error)
set_cached_acl(inode, type, acl);
return error;
} | Class | 2 |
void migrate_page_copy(struct page *newpage, struct page *page)
{
int cpupid;
if (PageHuge(page) || PageTransHuge(page))
copy_huge_page(newpage, page);
else
copy_highpage(newpage, page);
if (PageError(page))
SetPageError(newpage);
if (PageReferenced(page))
SetPageReferenced(newpage);
if (PageUptodate(page))
SetPageUptodate(newpage);
if (TestClearPageActive(page)) {
VM_BUG_ON_PAGE(PageUnevictable(page), page);
SetPageActive(newpage);
} else if (TestClearPageUnevictable(page))
SetPageUnevictable(newpage);
if (PageChecked(page))
SetPageChecked(newpage);
if (PageMappedToDisk(page))
SetPageMappedToDisk(newpage);
if (PageDirty(page)) {
clear_page_dirty_for_io(page);
/*
* Want to mark the page and the radix tree as dirty, and
* redo the accounting that clear_page_dirty_for_io undid,
* but we can't use set_page_dirty because that function
* is actually a signal that all of the page has become dirty.
* Whereas only part of our page may be dirty.
*/
if (PageSwapBacked(page))
SetPageDirty(newpage);
else
__set_page_dirty_nobuffers(newpage);
}
if (page_is_young(page))
set_page_young(newpage);
if (page_is_idle(page))
set_page_idle(newpage);
/*
* Copy NUMA information to the new page, to prevent over-eager
* future migrations of this same page.
*/
cpupid = page_cpupid_xchg_last(page, -1);
page_cpupid_xchg_last(newpage, cpupid);
ksm_migrate_page(newpage, page);
/*
* Please do not reorder this without considering how mm/ksm.c's
* get_ksm_page() depends upon ksm_migrate_page() and PageSwapCache().
*/
if (PageSwapCache(page))
ClearPageSwapCache(page);
ClearPagePrivate(page);
set_page_private(page, 0);
/*
* If any waiters have accumulated on the new page then
* wake them up.
*/
if (PageWriteback(newpage))
end_page_writeback(newpage);
} | Base | 1 |
static int __init xfrm6_tunnel_init(void)
{
int rv;
rv = xfrm_register_type(&xfrm6_tunnel_type, AF_INET6);
if (rv < 0)
goto err;
rv = xfrm6_tunnel_register(&xfrm6_tunnel_handler, AF_INET6);
if (rv < 0)
goto unreg;
rv = xfrm6_tunnel_register(&xfrm46_tunnel_handler, AF_INET);
if (rv < 0)
goto dereg6;
rv = xfrm6_tunnel_spi_init();
if (rv < 0)
goto dereg46;
rv = register_pernet_subsys(&xfrm6_tunnel_net_ops);
if (rv < 0)
goto deregspi;
return 0;
deregspi:
xfrm6_tunnel_spi_fini();
dereg46:
xfrm6_tunnel_deregister(&xfrm46_tunnel_handler, AF_INET);
dereg6:
xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6);
unreg:
xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
err:
return rv;
} | Class | 2 |
void inet_sock_destruct(struct sock *sk)
{
struct inet_sock *inet = inet_sk(sk);
__skb_queue_purge(&sk->sk_receive_queue);
__skb_queue_purge(&sk->sk_error_queue);
sk_mem_reclaim(sk);
if (sk->sk_type == SOCK_STREAM && sk->sk_state != TCP_CLOSE) {
pr_err("Attempt to release TCP socket in state %d %p\n",
sk->sk_state, sk);
return;
}
if (!sock_flag(sk, SOCK_DEAD)) {
pr_err("Attempt to release alive inet socket %p\n", sk);
return;
}
WARN_ON(atomic_read(&sk->sk_rmem_alloc));
WARN_ON(atomic_read(&sk->sk_wmem_alloc));
WARN_ON(sk->sk_wmem_queued);
WARN_ON(sk->sk_forward_alloc);
kfree(inet->opt);
dst_release(rcu_dereference_check(sk->sk_dst_cache, 1));
sk_refcnt_debug_dec(sk);
} | Class | 2 |
PHP_FUNCTION(curl_unescape)
{
char *str = NULL, *out = NULL;
size_t str_len = 0;
int out_len;
zval *zid;
php_curl *ch;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs", &zid, &str, &str_len) == FAILURE) {
return;
}
if ((ch = (php_curl*)zend_fetch_resource(Z_RES_P(zid), le_curl_name, le_curl)) == NULL) {
RETURN_FALSE;
}
if (str_len > INT_MAX) {
RETURN_FALSE;
}
if ((out = curl_easy_unescape(ch->cp, str, str_len, &out_len))) {
RETVAL_STRINGL(out, out_len);
curl_free(out);
} else {
RETURN_FALSE;
}
} | Class | 2 |
_mibindex_add( const char *dirname, int i )
{
const int old_mibindex_max = _mibindex_max;
DEBUGMSGTL(("mibindex", "add: %s (%d)\n", dirname, i ));
if ( i == -1 )
i = _mibindex++;
if ( i >= _mibindex_max ) {
/*
* If the index array is full (or non-existent)
* then expand (or create) it
*/
_mibindex_max = i + 10;
_mibindexes = realloc(_mibindexes,
_mibindex_max * sizeof(_mibindexes[0]));
netsnmp_assert(_mibindexes);
memset(_mibindexes + old_mibindex_max, 0,
(_mibindex_max - old_mibindex_max) * sizeof(_mibindexes[0]));
}
_mibindexes[ i ] = strdup( dirname );
if ( i >= _mibindex )
_mibindex = i+1;
DEBUGMSGTL(("mibindex", "add: %d/%d/%d\n", i, _mibindex, _mibindex_max ));
return i;
} | Base | 1 |
mcs_parse_domain_params(STREAM s)
{
int length;
ber_parse_header(s, MCS_TAG_DOMAIN_PARAMS, &length);
in_uint8s(s, length);
return s_check(s);
} | Base | 1 |
static void smp_task_done(struct sas_task *task)
{
if (!del_timer(&task->slow_task->timer))
return;
complete(&task->slow_task->completion);
} | Variant | 0 |
void posixtimer_rearm(struct siginfo *info)
{
struct k_itimer *timr;
unsigned long flags;
timr = lock_timer(info->si_tid, &flags);
if (!timr)
return;
if (timr->it_requeue_pending == info->si_sys_private) {
timr->kclock->timer_rearm(timr);
timr->it_active = 1;
timr->it_overrun_last = timr->it_overrun;
timr->it_overrun = -1;
++timr->it_requeue_pending;
info->si_overrun += timr->it_overrun_last;
}
unlock_timer(timr, flags);
} | Base | 1 |
int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *address, int mode)
{
int size, ct, err;
if (m->msg_namelen) {
if (mode == VERIFY_READ) {
void __user *namep;
namep = (void __user __force *) m->msg_name;
err = move_addr_to_kernel(namep, m->msg_namelen,
address);
if (err < 0)
return err;
}
m->msg_name = address;
} else {
m->msg_name = NULL;
}
size = m->msg_iovlen * sizeof(struct iovec);
if (copy_from_user(iov, (void __user __force *) m->msg_iov, size))
return -EFAULT;
m->msg_iov = iov;
err = 0;
for (ct = 0; ct < m->msg_iovlen; ct++) {
size_t len = iov[ct].iov_len;
if (len > INT_MAX - err) {
len = INT_MAX - err;
iov[ct].iov_len = len;
}
err += len;
}
return err;
} | Class | 2 |
static void scsi_free_request(SCSIRequest *req)
{
SCSIDiskReq *r = DO_UPCAST(SCSIDiskReq, req, req);
qemu_vfree(r->iov.iov_base);
} | Class | 2 |
spnego_gss_wrap_aead(OM_uint32 *minor_status,
gss_ctx_id_t context_handle,
int conf_req_flag,
gss_qop_t qop_req,
gss_buffer_t input_assoc_buffer,
gss_buffer_t input_payload_buffer,
int *conf_state,
gss_buffer_t output_message_buffer)
{
OM_uint32 ret;
ret = gss_wrap_aead(minor_status,
context_handle,
conf_req_flag,
qop_req,
input_assoc_buffer,
input_payload_buffer,
conf_state,
output_message_buffer);
return (ret);
} | Base | 1 |
nfs_printfh(netdissect_options *ndo,
register const uint32_t *dp, const u_int len)
{
my_fsid fsid;
uint32_t ino;
const char *sfsname = NULL;
char *spacep;
if (ndo->ndo_uflag) {
u_int i;
char const *sep = "";
ND_PRINT((ndo, " fh["));
for (i=0; i<len; i++) {
ND_PRINT((ndo, "%s%x", sep, dp[i]));
sep = ":";
}
ND_PRINT((ndo, "]"));
return;
}
Parse_fh((const u_char *)dp, len, &fsid, &ino, NULL, &sfsname, 0);
if (sfsname) {
/* file system ID is ASCII, not numeric, for this server OS */
static char temp[NFSX_V3FHMAX+1];
/* Make sure string is null-terminated */
strncpy(temp, sfsname, NFSX_V3FHMAX);
temp[sizeof(temp) - 1] = '\0';
/* Remove trailing spaces */
spacep = strchr(temp, ' ');
if (spacep)
*spacep = '\0';
ND_PRINT((ndo, " fh %s/", temp));
} else {
ND_PRINT((ndo, " fh %d,%d/",
fsid.Fsid_dev.Major, fsid.Fsid_dev.Minor));
}
if(fsid.Fsid_dev.Minor == 257)
/* Print the undecoded handle */
ND_PRINT((ndo, "%s", fsid.Opaque_Handle));
else
ND_PRINT((ndo, "%ld", (long) ino));
} | 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 |
void luaV_concat (lua_State *L, int total) {
if (total == 1)
return; /* "all" values already concatenated */
do {
StkId top = L->top;
int n = 2; /* number of elements handled in this pass (at least 2) */
if (!(ttisstring(s2v(top - 2)) || cvt2str(s2v(top - 2))) ||
!tostring(L, s2v(top - 1)))
luaT_tryconcatTM(L);
else if (isemptystr(s2v(top - 1))) /* second operand is empty? */
cast_void(tostring(L, s2v(top - 2))); /* result is first operand */
else if (isemptystr(s2v(top - 2))) { /* first operand is empty string? */
setobjs2s(L, top - 2, top - 1); /* result is second op. */
}
else {
/* at least two non-empty string values; get as many as possible */
size_t tl = vslen(s2v(top - 1));
TString *ts;
/* collect total length and number of strings */
for (n = 1; n < total && tostring(L, s2v(top - n - 1)); n++) {
size_t l = vslen(s2v(top - n - 1));
if (l_unlikely(l >= (MAX_SIZE/sizeof(char)) - tl))
luaG_runerror(L, "string length overflow");
tl += l;
}
if (tl <= LUAI_MAXSHORTLEN) { /* is result a short string? */
char buff[LUAI_MAXSHORTLEN];
copy2buff(top, n, buff); /* copy strings to buffer */
ts = luaS_newlstr(L, buff, tl);
}
else { /* long string; copy strings directly to final result */
ts = luaS_createlngstrobj(L, tl);
copy2buff(top, n, getstr(ts));
}
setsvalue2s(L, top - n, ts); /* create result */
}
total -= n-1; /* got 'n' strings to create 1 new */
L->top -= n-1; /* popped 'n' strings and pushed one */
} while (total > 1); /* repeat until only 1 result left */
} | Base | 1 |
static void perf_log_throttle(struct perf_event *event, int enable)
{
struct perf_output_handle handle;
struct perf_sample_data sample;
int ret;
struct {
struct perf_event_header header;
u64 time;
u64 id;
u64 stream_id;
} throttle_event = {
.header = {
.type = PERF_RECORD_THROTTLE,
.misc = 0,
.size = sizeof(throttle_event),
},
.time = perf_clock(),
.id = primary_event_id(event),
.stream_id = event->id,
};
if (enable)
throttle_event.header.type = PERF_RECORD_UNTHROTTLE;
perf_event_header__init_id(&throttle_event.header, &sample, event);
ret = perf_output_begin(&handle, event,
throttle_event.header.size, 1, 0);
if (ret)
return;
perf_output_put(&handle, throttle_event);
perf_event__output_id_sample(event, &handle, &sample);
perf_output_end(&handle);
} | Class | 2 |
LIBOPENMPT_MODPLUG_API unsigned int ModPlug_SampleName(ModPlugFile* file, unsigned int qual, char* buff)
{
const char* str;
unsigned int retval;
size_t tmpretval;
if(!file) return 0;
str = openmpt_module_get_sample_name(file->mod,qual-1);
if(!str){
if(buff){
*buff = '\0';
}
return 0;
}
tmpretval = strlen(str);
if(tmpretval>=INT_MAX){
tmpretval = INT_MAX-1;
}
retval = (int)tmpretval;
if(buff){
memcpy(buff,str,retval+1);
buff[retval] = '\0';
}
openmpt_free_string(str);
return retval;
} | Base | 1 |
void luaC_barrier_ (lua_State *L, GCObject *o, GCObject *v) {
global_State *g = G(L);
lua_assert(isblack(o) && iswhite(v) && !isdead(g, v) && !isdead(g, o));
if (keepinvariant(g)) { /* must keep invariant? */
reallymarkobject(g, v); /* restore invariant */
if (isold(o)) {
lua_assert(!isold(v)); /* white object could not be old */
setage(v, G_OLD0); /* restore generational invariant */
}
}
else { /* sweep phase */
lua_assert(issweepphase(g));
makewhite(g, o); /* mark main obj. as white to avoid other barriers */
}
} | Base | 1 |
sf_open (const char *path, int mode, SF_INFO *sfinfo)
{ SF_PRIVATE *psf ;
/* Ultimate sanity check. */
assert (sizeof (sf_count_t) == 8) ;
if ((psf = calloc (1, sizeof (SF_PRIVATE))) == NULL)
{ sf_errno = SFE_MALLOC_FAILED ;
return NULL ;
} ;
psf_init_files (psf) ;
psf_log_printf (psf, "File : %s\n", path) ;
if (copy_filename (psf, path) != 0)
{ sf_errno = psf->error ;
return NULL ;
} ;
psf->file.mode = mode ;
if (strcmp (path, "-") == 0)
psf->error = psf_set_stdio (psf) ;
else
psf->error = psf_fopen (psf) ;
return psf_open_file (psf, sfinfo) ;
} /* sf_open */ | Class | 2 |
int nntp_add_group(char *line, void *data)
{
struct NntpServer *nserv = data;
struct NntpData *nntp_data = NULL;
char group[LONG_STRING];
char desc[HUGE_STRING] = "";
char mod;
anum_t first, last;
if (!nserv || !line)
return 0;
if (sscanf(line, "%s " ANUM " " ANUM " %c %[^\n]", group, &last, &first, &mod, desc) < 4)
return 0;
nntp_data = nntp_data_find(nserv, group);
nntp_data->deleted = false;
nntp_data->first_message = first;
nntp_data->last_message = last;
nntp_data->allowed = (mod == 'y') || (mod == 'm');
mutt_str_replace(&nntp_data->desc, desc);
if (nntp_data->newsrc_ent || nntp_data->last_cached)
nntp_group_unread_stat(nntp_data);
else if (nntp_data->last_message && nntp_data->first_message <= nntp_data->last_message)
nntp_data->unread = nntp_data->last_message - nntp_data->first_message + 1;
else
nntp_data->unread = 0;
return 0;
} | Base | 1 |
static int ext4_dax_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
{
return dax_mkwrite(vma, vmf, ext4_get_block_dax,
ext4_end_io_unwritten);
} | Class | 2 |
snmp_ber_encode_unsigned_integer(unsigned char *out, uint32_t *out_len, uint8_t type, uint32_t number)
{
uint32_t original_out_len;
original_out_len = *out_len;
do {
(*out_len)++;
*out-- = (uint8_t)(number & 0xFF);
number >>= 8;
} while(number);
out = snmp_ber_encode_length(out, out_len, ((*out_len - original_out_len) & 0xFF));
out = snmp_ber_encode_type(out, out_len, type);
return out;
} | Base | 1 |
static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_akcipher rakcipher;
strlcpy(rakcipher.type, "akcipher", sizeof(rakcipher.type));
if (nla_put(skb, CRYPTOCFGA_REPORT_AKCIPHER,
sizeof(struct crypto_report_akcipher), &rakcipher))
goto nla_put_failure;
return 0;
nla_put_failure:
return -EMSGSIZE;
} | Class | 2 |
ast_for_atom_expr(struct compiling *c, const node *n)
{
int i, nch, start = 0;
expr_ty e, tmp;
REQ(n, atom_expr);
nch = NCH(n);
if (TYPE(CHILD(n, 0)) == AWAIT) {
if (c->c_feature_version < 5) {
ast_error(c, n,
"Await expressions are only supported in Python 3.5 and greater");
return NULL;
}
start = 1;
assert(nch > 1);
}
e = ast_for_atom(c, CHILD(n, start));
if (!e)
return NULL;
if (nch == 1)
return e;
if (start && nch == 2) {
return Await(e, LINENO(n), n->n_col_offset, c->c_arena);
}
for (i = start + 1; i < nch; i++) {
node *ch = CHILD(n, i);
if (TYPE(ch) != trailer)
break;
tmp = ast_for_trailer(c, ch, e);
if (!tmp)
return NULL;
tmp->lineno = e->lineno;
tmp->col_offset = e->col_offset;
e = tmp;
}
if (start) {
/* there was an AWAIT */
return Await(e, LINENO(n), n->n_col_offset, c->c_arena);
}
else {
return e;
}
} | Base | 1 |
static inline int xrstor_state_booting(struct xsave_struct *fx, u64 mask)
{
u32 lmask = mask;
u32 hmask = mask >> 32;
int err = 0;
WARN_ON(system_state != SYSTEM_BOOTING);
if (boot_cpu_has(X86_FEATURE_XSAVES))
asm volatile("1:"XRSTORS"\n\t"
"2:\n\t"
: : "D" (fx), "m" (*fx), "a" (lmask), "d" (hmask)
: "memory");
else
asm volatile("1:"XRSTOR"\n\t"
"2:\n\t"
: : "D" (fx), "m" (*fx), "a" (lmask), "d" (hmask)
: "memory");
asm volatile(xstate_fault
: "0" (0)
: "memory");
return err;
} | Class | 2 |
int main(int argc, char **argv, char **envp)
{
// dynamically load shared library
#ifdef DYNLOAD
if (!uc_dyn_load(NULL, 0)) {
printf("Error dynamically loading shared library.\n");
printf("Please check that unicorn.dll/unicorn.so is available as well as\n");
printf("any other dependent dll/so files.\n");
printf("The easiest way is to place them in the same directory as this app.\n");
return 1;
}
#endif
test_arm();
printf("==========================\n");
test_thumb();
// dynamically free shared library
#ifdef DYNLOAD
uc_dyn_free();
#endif
return 0;
} | Base | 1 |
static int mbochs_probe(struct mdev_device *mdev)
{
const struct mbochs_type *type =
&mbochs_types[mdev_get_type_group_id(mdev)];
struct device *dev = mdev_dev(mdev);
struct mdev_state *mdev_state;
int ret = -ENOMEM;
if (type->mbytes + mbochs_used_mbytes > max_mbytes)
return -ENOMEM;
mdev_state = kzalloc(sizeof(struct mdev_state), GFP_KERNEL);
if (mdev_state == NULL)
return -ENOMEM;
vfio_init_group_dev(&mdev_state->vdev, &mdev->dev, &mbochs_dev_ops);
mdev_state->vconfig = kzalloc(MBOCHS_CONFIG_SPACE_SIZE, GFP_KERNEL);
if (mdev_state->vconfig == NULL)
goto err_mem;
mdev_state->memsize = type->mbytes * 1024 * 1024;
mdev_state->pagecount = mdev_state->memsize >> PAGE_SHIFT;
mdev_state->pages = kcalloc(mdev_state->pagecount,
sizeof(struct page *),
GFP_KERNEL);
if (!mdev_state->pages)
goto err_mem;
dev_info(dev, "%s: %s, %d MB, %ld pages\n", __func__,
type->name, type->mbytes, mdev_state->pagecount);
mutex_init(&mdev_state->ops_lock);
mdev_state->mdev = mdev;
INIT_LIST_HEAD(&mdev_state->dmabufs);
mdev_state->next_id = 1;
mdev_state->type = type;
mdev_state->edid_regs.max_xres = type->max_x;
mdev_state->edid_regs.max_yres = type->max_y;
mdev_state->edid_regs.edid_offset = MBOCHS_EDID_BLOB_OFFSET;
mdev_state->edid_regs.edid_max_size = sizeof(mdev_state->edid_blob);
mbochs_create_config_space(mdev_state);
mbochs_reset(mdev_state);
mbochs_used_mbytes += type->mbytes;
ret = vfio_register_group_dev(&mdev_state->vdev);
if (ret)
goto err_mem;
dev_set_drvdata(&mdev->dev, mdev_state);
return 0;
err_mem:
kfree(mdev_state->vconfig);
kfree(mdev_state);
return ret;
} | Variant | 0 |
pthread_mutex_lock(pthread_mutex_t *mutex)
{
EnterCriticalSection(mutex);
return 0;
} | Base | 1 |
static void xfrm6_tunnel_spi_fini(void)
{
kmem_cache_destroy(xfrm6_tunnel_spi_kmem);
} | Class | 2 |
void luaD_call (lua_State *L, StkId func, int nresults) {
lua_CFunction f;
retry:
switch (ttypetag(s2v(func))) {
case LUA_VCCL: /* C closure */
f = clCvalue(s2v(func))->f;
goto Cfunc;
case LUA_VLCF: /* light C function */
f = fvalue(s2v(func));
Cfunc: {
int n; /* number of returns */
CallInfo *ci = next_ci(L);
checkstackp(L, LUA_MINSTACK, func); /* ensure minimum stack size */
ci->nresults = nresults;
ci->callstatus = CIST_C;
ci->top = L->top + LUA_MINSTACK;
ci->func = func;
L->ci = ci;
lua_assert(ci->top <= L->stack_last);
if (L->hookmask & LUA_MASKCALL) {
int narg = cast_int(L->top - func) - 1;
luaD_hook(L, LUA_HOOKCALL, -1, 1, narg);
}
lua_unlock(L);
n = (*f)(L); /* do the actual call */
lua_lock(L);
api_checknelems(L, n);
luaD_poscall(L, ci, n);
break;
}
case LUA_VLCL: { /* Lua function */
CallInfo *ci = next_ci(L);
Proto *p = clLvalue(s2v(func))->p;
int narg = cast_int(L->top - func) - 1; /* number of real arguments */
int nfixparams = p->numparams;
int fsize = p->maxstacksize; /* frame size */
checkstackp(L, fsize, func);
ci->nresults = nresults;
ci->u.l.savedpc = p->code; /* starting point */
ci->callstatus = 0;
ci->top = func + 1 + fsize;
ci->func = func;
L->ci = ci;
for (; narg < nfixparams; narg++)
setnilvalue(s2v(L->top++)); /* complete missing arguments */
lua_assert(ci->top <= L->stack_last);
luaV_execute(L, ci); /* run the function */
break;
}
default: { /* not a function */
checkstackp(L, 1, func); /* space for metamethod */
luaD_tryfuncTM(L, func); /* try to get '__call' metamethod */
goto retry; /* try again with metamethod */
}
}
} | Variant | 0 |
int orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
{
struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode);
int error = 0;
void *value = NULL;
size_t size = 0;
const char *name = NULL;
switch (type) {
case ACL_TYPE_ACCESS:
name = XATTR_NAME_POSIX_ACL_ACCESS;
if (acl) {
umode_t mode = inode->i_mode;
/*
* can we represent this with the traditional file
* mode permission bits?
*/
error = posix_acl_equiv_mode(acl, &mode);
if (error < 0) {
gossip_err("%s: posix_acl_equiv_mode err: %d\n",
__func__,
error);
return error;
}
if (inode->i_mode != mode)
SetModeFlag(orangefs_inode);
inode->i_mode = mode;
mark_inode_dirty_sync(inode);
if (error == 0)
acl = NULL;
}
break;
case ACL_TYPE_DEFAULT:
name = XATTR_NAME_POSIX_ACL_DEFAULT;
break;
default:
gossip_err("%s: invalid type %d!\n", __func__, type);
return -EINVAL;
}
gossip_debug(GOSSIP_ACL_DEBUG,
"%s: inode %pU, key %s type %d\n",
__func__, get_khandle_from_ino(inode),
name,
type);
if (acl) {
size = posix_acl_xattr_size(acl->a_count);
value = kmalloc(size, GFP_KERNEL);
if (!value)
return -ENOMEM;
error = posix_acl_to_xattr(&init_user_ns, acl, value, size);
if (error < 0)
goto out;
}
gossip_debug(GOSSIP_ACL_DEBUG,
"%s: name %s, value %p, size %zd, acl %p\n",
__func__, name, value, size, acl);
/*
* Go ahead and set the extended attribute now. NOTE: Suppose acl
* was NULL, then value will be NULL and size will be 0 and that
* will xlate to a removexattr. However, we don't want removexattr
* complain if attributes does not exist.
*/
error = orangefs_inode_setxattr(inode, name, value, size, 0);
out:
kfree(value);
if (!error)
set_cached_acl(inode, type, acl);
return error;
} | Class | 2 |
static int spl_filesystem_file_read(spl_filesystem_object *intern, int silent TSRMLS_DC) /* {{{ */
{
char *buf;
size_t line_len = 0;
long line_add = (intern->u.file.current_line || intern->u.file.current_zval) ? 1 : 0;
spl_filesystem_file_free_line(intern TSRMLS_CC);
if (php_stream_eof(intern->u.file.stream)) {
if (!silent) {
zend_throw_exception_ex(spl_ce_RuntimeException, 0 TSRMLS_CC, "Cannot read from file %s", intern->file_name);
}
return FAILURE;
}
if (intern->u.file.max_line_len > 0) {
buf = safe_emalloc((intern->u.file.max_line_len + 1), sizeof(char), 0);
if (php_stream_get_line(intern->u.file.stream, buf, intern->u.file.max_line_len + 1, &line_len) == NULL) {
efree(buf);
buf = NULL;
} else {
buf[line_len] = '\0';
}
} else {
buf = php_stream_get_line(intern->u.file.stream, NULL, 0, &line_len);
}
if (!buf) {
intern->u.file.current_line = estrdup("");
intern->u.file.current_line_len = 0;
} else {
if (SPL_HAS_FLAG(intern->flags, SPL_FILE_OBJECT_DROP_NEW_LINE)) {
line_len = strcspn(buf, "\r\n");
buf[line_len] = '\0';
}
intern->u.file.current_line = buf;
intern->u.file.current_line_len = line_len;
}
intern->u.file.current_line_num += line_add;
return SUCCESS;
} /* }}} */ | Base | 1 |
mm_zalloc(struct mm_master *mm, u_int ncount, u_int size)
{
if (size == 0 || ncount == 0 || ncount > SIZE_MAX / size)
fatal("%s: mm_zalloc(%u, %u)", __func__, ncount, size);
return mm_malloc(mm, size * ncount);
} | Class | 2 |
cdf_count_chain(const cdf_sat_t *sat, cdf_secid_t sid, size_t size)
{
size_t i, j;
cdf_secid_t maxsector = (cdf_secid_t)(sat->sat_len * size);
DPRINTF(("Chain:"));
for (j = i = 0; sid >= 0; i++, j++) {
DPRINTF((" %d", sid));
if (j >= CDF_LOOP_LIMIT) {
DPRINTF(("Counting chain loop limit"));
errno = EFTYPE;
return (size_t)-1;
}
if (sid > maxsector) {
DPRINTF(("Sector %d > %d\n", sid, maxsector));
errno = EFTYPE;
return (size_t)-1;
}
sid = CDF_TOLE4((uint32_t)sat->sat_tab[sid]);
}
if (i == 0) {
DPRINTF((" none, sid: %d\n", sid));
return (size_t)-1;
}
DPRINTF(("\n"));
return i;
} | Class | 2 |
init_ctx_reselect(OM_uint32 *minor_status, spnego_gss_ctx_id_t sc,
OM_uint32 acc_negState, gss_OID supportedMech,
gss_buffer_t *responseToken, gss_buffer_t *mechListMIC,
OM_uint32 *negState, send_token_flag *tokflag)
{
OM_uint32 tmpmin;
size_t i;
generic_gss_release_oid(&tmpmin, &sc->internal_mech);
gss_delete_sec_context(&tmpmin, &sc->ctx_handle,
GSS_C_NO_BUFFER);
/* Find supportedMech in sc->mech_set. */
for (i = 0; i < sc->mech_set->count; i++) {
if (g_OID_equal(supportedMech, &sc->mech_set->elements[i]))
break;
}
if (i == sc->mech_set->count)
return GSS_S_DEFECTIVE_TOKEN;
sc->internal_mech = &sc->mech_set->elements[i];
/*
* Windows 2003 and earlier don't correctly send a
* negState of request-mic when counter-proposing a
* mechanism. They probably don't handle mechListMICs
* properly either.
*/
if (acc_negState != REQUEST_MIC)
return GSS_S_DEFECTIVE_TOKEN;
sc->mech_complete = 0;
sc->mic_reqd = 1;
*negState = REQUEST_MIC;
*tokflag = CONT_TOKEN_SEND;
return GSS_S_CONTINUE_NEEDED;
} | Variant | 0 |
static void jsonNewDString(Jsi_Interp *interp, Jsi_DString *dStr, const char* str, int len)
{
char buf[100], *dp = buf;
const char *cp = str;
int ulen;
while ((cp-str)<len) {
if (*cp == '\\') {
switch (cp[1]) {
case 'b': *dp++ = '\b'; break;
case 'n': *dp++ = '\n'; break;
case 'r': *dp++ = '\r'; break;
case 'f': *dp++ = '\f'; break;
case 't': *dp++ = '\t'; break;
case '\"': *dp++ = '\"'; break;
case '\\': *dp++ = '\\'; break;
case 'u':
if ((ulen=Jsi_UtfDecode(cp+2, dp))) {
dp += ulen;
cp += 4;
} else {
*dp++ = '\\';
*dp++ = 'u';
}
break;
}
cp+=2;
} else {
*dp++ = *cp++;
}
if ((dp-buf)>90) {
*dp = 0;
Jsi_DSAppendLen(dStr, buf, dp-buf);
dp = buf;
}
}
*dp = 0;
Jsi_DSAppendLen(dStr, buf, dp-buf);
} | Base | 1 |
static Jsi_RC NumberToStringCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,
Jsi_Value **ret, Jsi_Func *funcPtr)
{
char buf[500];
int radix = 10, skip = 0, argc = Jsi_ValueGetLength(interp, args);
Jsi_Number num;
Jsi_Value *v;
ChkStringN(_this, funcPtr, v);
Jsi_GetDoubleFromValue(interp, v, &num);
if (argc>skip && (Jsi_GetIntFromValue(interp, Jsi_ValueArrayIndex(interp, args, skip), &radix) != JSI_OK
|| radix<2))
return JSI_ERROR;
if (argc==skip)
return jsi_ObjectToStringCmd(interp, args, _this, ret, funcPtr);
switch (radix) {
case 16: snprintf(buf, sizeof(buf), "%" PRIx64, (Jsi_Wide)num); break;
case 8: snprintf(buf, sizeof(buf), "%" PRIo64, (Jsi_Wide)num); break;
case 10: snprintf(buf, sizeof(buf), "%" PRId64, (Jsi_Wide)num); break;
default: return jsi_ObjectToStringCmd(interp, args, _this, ret, funcPtr);
}
Jsi_ValueMakeStringDup(interp, ret, buf);
return JSI_OK;
} | Base | 1 |
Assign(asdl_seq * targets, expr_ty value, int lineno, int col_offset, int
end_lineno, int end_col_offset, PyArena *arena)
{
stmt_ty p;
if (!value) {
PyErr_SetString(PyExc_ValueError,
"field value is required for Assign");
return NULL;
}
p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
if (!p)
return NULL;
p->kind = Assign_kind;
p->v.Assign.targets = targets;
p->v.Assign.value = value;
p->lineno = lineno;
p->col_offset = col_offset;
p->end_lineno = end_lineno;
p->end_col_offset = end_col_offset;
return p;
} | Base | 1 |
static int vmci_transport_dgram_dequeue(struct kiocb *kiocb,
struct vsock_sock *vsk,
struct msghdr *msg, size_t len,
int flags)
{
int err;
int noblock;
struct vmci_datagram *dg;
size_t payload_len;
struct sk_buff *skb;
noblock = flags & MSG_DONTWAIT;
if (flags & MSG_OOB || flags & MSG_ERRQUEUE)
return -EOPNOTSUPP;
msg->msg_namelen = 0;
/* Retrieve the head sk_buff from the socket's receive queue. */
err = 0;
skb = skb_recv_datagram(&vsk->sk, flags, noblock, &err);
if (err)
return err;
if (!skb)
return -EAGAIN;
dg = (struct vmci_datagram *)skb->data;
if (!dg)
/* err is 0, meaning we read zero bytes. */
goto out;
payload_len = dg->payload_size;
/* Ensure the sk_buff matches the payload size claimed in the packet. */
if (payload_len != skb->len - sizeof(*dg)) {
err = -EINVAL;
goto out;
}
if (payload_len > len) {
payload_len = len;
msg->msg_flags |= MSG_TRUNC;
}
/* Place the datagram payload in the user's iovec. */
err = skb_copy_datagram_iovec(skb, sizeof(*dg), msg->msg_iov,
payload_len);
if (err)
goto out;
if (msg->msg_name) {
struct sockaddr_vm *vm_addr;
/* Provide the address of the sender. */
vm_addr = (struct sockaddr_vm *)msg->msg_name;
vsock_addr_init(vm_addr, dg->src.context, dg->src.resource);
msg->msg_namelen = sizeof(*vm_addr);
}
err = payload_len;
out:
skb_free_datagram(&vsk->sk, skb);
return err;
} | Class | 2 |
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 |
static void record_recent_object(struct object *obj,
struct strbuf *path,
const char *last,
void *data)
{
sha1_array_append(&recent_objects, obj->oid.hash);
} | Class | 2 |
int bt_sock_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;
size_t copied;
int err;
BT_DBG("sock %p sk %p len %zu", sock, sk, len);
if (flags & (MSG_OOB))
return -EOPNOTSUPP;
skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb) {
if (sk->sk_shutdown & RCV_SHUTDOWN) {
msg->msg_namelen = 0;
return 0;
}
return err;
}
copied = skb->len;
if (len < copied) {
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 == 0) {
sock_recv_ts_and_drops(msg, sk, skb);
if (bt_sk(sk)->skb_msg_name)
bt_sk(sk)->skb_msg_name(skb, msg->msg_name,
&msg->msg_namelen);
else
msg->msg_namelen = 0;
}
skb_free_datagram(sk, skb);
return err ? : copied;
} | Class | 2 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.