本文整理汇总了C++中GC_MALLOC_ATOMIC函数的典型用法代码示例。如果您正苦于以下问题:C++ GC_MALLOC_ATOMIC函数的具体用法?C++ GC_MALLOC_ATOMIC怎么用?C++ GC_MALLOC_ATOMIC使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了GC_MALLOC_ATOMIC函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: read_file
char* read_file(char* fname){
FILE* f;
char* buf = GC_MALLOC_ATOMIC(8192);
size_t r;
str_list_t* sl = sl_create();
f = fopen(fname, "r");
DFSCH_UNWIND {
if (!f){
dfsch_operating_system_error(dfsch_saprintf("Cannot open file %d",
fname));
}
while (!feof(f)){
r = fread(buf, 1, 8192, f);
if (r != 0){
sl_nappend(sl, buf, r);
buf = GC_MALLOC_ATOMIC(8192);
} else {
if (ferror(f)){
dfsch_operating_system_error(dfsch_saprintf("Error reading file %d",
fname));
}
}
}
} DFSCH_PROTECT {
fclose(f);
} DFSCH_PROTECT_END;
return sl_value(sl);
}
开发者ID:adh,项目名称:dfsch,代码行数:32,代码来源:load.c
示例2: dfsch_port_read_whole
dfsch_strbuf_t* dfsch_port_read_whole(dfsch_object_t* port){
ssize_t ret;
char* buf = GC_MALLOC_ATOMIC(1024);
str_list_t* sl = sl_create();
while ((ret = dfsch_port_read_buf(port, buf, 1024))){
sl_nappend(sl, buf, ret);
buf = GC_MALLOC_ATOMIC(1024);
}
return sl_value_strbuf(sl);
}
开发者ID:leia,项目名称:dfsch,代码行数:10,代码来源:ports.c
示例3: env_setsymbol
void env_setsymbol(ENV* env, const char* name, NODE* node)
{
int i, l, sz;
assert(env != NULL);
assert(name != NULL);
NODE_CHECK(node);
l = strlen(name);
i= env_getindex(env, name);
if( i>= 0 )
{
//redefine the environment value
NODE* oldnode;
if( env->names[i] != NULL ) GC_FREE(env->names[i]);
sz = sizeof(char) * (strlen(name)+1);
env->names[i] = GC_MALLOC_ATOMIC(sz);
assert(env->names[i] != NULL);
memcpy(env->names[i], name, sz);
env->names[i][sz-1] = '\0';
NODE_CHECK(node);
oldnode = env->nodes[i];
env->nodes[i] = node;
node_free(oldnode);
node->refcount++;
}
else if( env->count < env->size )
{
i = env->count;
env->count = env->count + 1;
sz = sizeof(char) * (strlen(name)+1);
env->names[i] = GC_MALLOC_ATOMIC(sizeof(char) * (strlen(name)+1));
assert(env->names[i] != NULL);
memcpy(env->names[i], name, sz);
env->names[i][sz-1] = '\0';
NODE_CHECK(node);
env->nodes[i] = node;
node->refcount++;
//char *tmp = node_tostring(node);
//printf("env_setsymbol: '%s'(%d) = %s\n", name, strlen(name), tmp);
//GC_FREE(tmp);
}
else
{
printf("env_setsymbol: buffer overflow.\n");
exit(1);
}
node->refcount++;
}
开发者ID:ahma88,项目名称:magro,代码行数:55,代码来源:env.c
示例4: gcAllocateAtomic
void* gcAllocateAtomic(size_t size) {
void* m = GC_MALLOC_ATOMIC(size);
if (!m) {
// Force GC and try again
GC_gcollect();
m = GC_MALLOC_ATOMIC(size);
}
if (m) {
memset(m, 0, size);
}
return m;
}
开发者ID:tobium,项目名称:robovm,代码行数:12,代码来源:memory.c
示例5: dfsch_straquote
char* dfsch_straquote(char *s){
char *b = GC_MALLOC_ATOMIC(strlen(s)*2+3); // worst case, to lazy to optimize
char *i = b;
*i='"';
i++;
while (*s){
switch (*s){
case '"':
i[0]='\\';
i[1]='"';
i+=2;
default:
*i = *s;
++i;
}
s++;
}
*i='"';
i[1]=0;
return b;
}
开发者ID:leia,项目名称:dfsch,代码行数:26,代码来源:util.c
示例6: dfsch_stracpy
char* dfsch_stracpy(char* x){
char *b;
size_t s = strlen(x)+1;
b = GC_MALLOC_ATOMIC(s);
strncpy(b,x,s);
return b;
}
开发者ID:leia,项目名称:dfsch,代码行数:7,代码来源:util.c
示例7: dfsch_strancat
char* dfsch_strancat(char* a, size_t an, char* b, size_t bn){
char* o = GC_MALLOC_ATOMIC(an + bn + 1);
memcpy(o, a, an);
memcpy(o + an, b, bn);
o[an+bn] = 0;
return o;
}
开发者ID:leia,项目名称:dfsch,代码行数:7,代码来源:util.c
示例8: dfsch_stracat
char* dfsch_stracat(char* a, char* b){
size_t s = strlen(a)+strlen(b)+1;
char* o = GC_MALLOC_ATOMIC(s);
strncpy(o,a,s);
strncat(o,b,s);
return o;
}
开发者ID:leia,项目名称:dfsch,代码行数:7,代码来源:util.c
示例9: CORD_from_fn
CORD CORD_from_fn(CORD_fn fn, void * client_data, size_t len)
{
if (len <= 0) return(0);
if (len <= SHORT_LIMIT) {
register char * result;
register size_t i;
char buf[SHORT_LIMIT+1];
register char c;
for (i = 0; i < len; i++) {
c = (*fn)(i, client_data);
if (c == '\0') goto gen_case;
buf[i] = c;
}
result = GC_MALLOC_ATOMIC(len+1);
if (result == 0) OUT_OF_MEMORY;
memcpy(result, buf, len);
result[len] = '\0';
return((CORD) result);
}
gen_case:
{
register struct Function * result;
result = GC_NEW(struct Function);
if (result == 0) OUT_OF_MEMORY;
result->header = FN_HDR;
/* depth is already 0 */
result->len = len;
result->fn = fn;
result->client_data = client_data;
return((CORD) result);
}
}
开发者ID:8l,项目名称:lllm,代码行数:35,代码来源:cordbscs.c
示例10: gcAllocateAtomic
void* gcAllocateAtomic(jint size) {
void* m = GC_MALLOC_ATOMIC(size);
if (m) {
memset(m, 0, size);
}
return m;
}
开发者ID:TimurTarasenko,项目名称:robovm,代码行数:7,代码来源:memory.c
示例11: alloc_perm_string
//const char *str_dup( const char *str ) {
// permAlloc default: FALSE
const char *str_dup( const char *str, const bool permAlloc ) {
if (fBootDb || permAlloc )
return alloc_perm_string(str); // at boot time, we can safely allocate each string permanently.
nStrDup++;
char *str_new;
if ( str[0] == '\0' ) {
nStrDupEmpty++;
return &str_empty[0];
}
void* dummy = GC_base((void*)str);
if ( GC_base((void*)str) != NULL ) { // Since strings in the heap cannot be changed, it is ok just to return the pointer.
nStrDupGC++;
return str;
}
else {
nStrDupNoGC++;
sStrDupNoGC += strlen(str)+1;
str_new = (char *) GC_MALLOC_ATOMIC( strlen(str) + 1 );
strcpy( str_new, str );
return str_new;
}
}
开发者ID:SinaC,项目名称:OldMud,代码行数:31,代码来源:string_space.C
示例12: mono_gc_alloc_array
void *
mono_gc_alloc_array (MonoVTable *vtable, size_t size, uintptr_t max_length, uintptr_t bounds_size)
{
MonoArray *obj;
if (!vtable->klass->has_references) {
obj = GC_MALLOC_ATOMIC (size);
obj->obj.vtable = vtable;
obj->obj.synchronisation = NULL;
memset ((char *) obj + sizeof (MonoObject), 0, size - sizeof (MonoObject));
} else if (vtable->gc_descr != GC_NO_DESCRIPTOR) {
obj = GC_GCJ_MALLOC (size, vtable);
} else {
obj = GC_MALLOC (size);
obj->obj.vtable = vtable;
}
obj->max_length = max_length;
if (bounds_size)
obj->bounds = (MonoArrayBounds *) ((char *) obj + size - bounds_size);
if (G_UNLIKELY (alloc_events))
mono_profiler_allocation (&obj->obj);
return obj;
}
开发者ID:simudream,项目名称:mono,代码行数:30,代码来源:boehm-gc.c
示例13: decrypt_record
int decrypt_record(char* ibuf, size_t ilen, char**obuf, size_t *olen){
int i;
uint8_t keybuf[16];
uint8_t hmacbuf[32];
if (ilen < 48){
return 0;
}
calculate_hmac(hmac_key, ibuf, ilen - 32, hmacbuf);
if (memcmp(hmacbuf, ibuf + ilen - 32, 32) != 0){
return 0;
}
*olen = ilen - 48;
*obuf = GC_MALLOC_ATOMIC((*olen) + 1);
memcpy(keybuf, ibuf, 16);
for (i = 0; i < ilen - 48; i++){
if ((i % 16) == 0){
aes_encrypt(&aes, keybuf, keybuf);
}
(*obuf)[i] = ibuf[i + 16] ^ keybuf[i % 16];
}
(*obuf)[*olen] = 0;
return 1;
}
开发者ID:adh,项目名称:pwtool,代码行数:31,代码来源:encryption.c
示例14: memcpy
static CordRep *CORD_from_fn_inner(CORD_fn fn, void * client_data, size_t len)
{
if (len == 0) return(0);
if (len <= SHORT_LIMIT) {
char * result;
size_t i;
char buf[SHORT_LIMIT+1];
for (i = 0; i < len; i++) {
char c = (*fn)(i, client_data);
if (c == '\0') goto gen_case;
buf[i] = c;
}
result = (char *)GC_MALLOC_ATOMIC(len + 1);
if (result == 0) OUT_OF_MEMORY;
memcpy(result, buf, len);
result[len] = '\0';
return (CordRep *)result;
}
gen_case:
{
struct Function * result = GC_NEW(struct Function);
if (NULL == result) OUT_OF_MEMORY;
result->header = FN_HDR;
/* depth is already 0 */
result->len = (word)len;
result->fn = fn;
GC_PTR_STORE_AND_DIRTY(&result->client_data, client_data);
return (CordRep *)result;
}
}
开发者ID:Hamayama,项目名称:Gauche,代码行数:34,代码来源:cordbscs.c
示例15: mono_gc_alloc_obj
void *
mono_gc_alloc_obj (MonoVTable *vtable, size_t size)
{
MonoObject *obj;
if (!vtable->klass->has_references) {
obj = GC_MALLOC_ATOMIC (size);
obj->vtable = vtable;
obj->synchronisation = NULL;
memset ((char *) obj + sizeof (MonoObject), 0, size - sizeof (MonoObject));
} else if (vtable->gc_descr != GC_NO_DESCRIPTOR) {
obj = GC_GCJ_MALLOC (size, vtable);
} else {
obj = GC_MALLOC (size);
obj->vtable = vtable;
}
if (G_UNLIKELY (alloc_events))
mono_profiler_allocation (obj);
return obj;
}
开发者ID:simudream,项目名称:mono,代码行数:25,代码来源:boehm-gc.c
示例16: function_node_toenvstring
char* function_node_toenvstring(FUNCTION_NODE* fnode)
{
int i, nparam;
int isbin;
char* buf, *tmp;
const char *namestr;
namestr = function_node_getnamestr(fnode);
buf = (char*)GC_MALLOC_ATOMIC(sizeof(char*) * 255);
nparam = fnode->node.parents->count;
isbin = function_node_isbinary(fnode);
if( isbin )
{
if( nparam > 1 )
{
sprintf(buf, "(%s %s %s)",
node_toenvstring(fnode->node.parents->items[0]),
namestr,
node_toenvstring(fnode->node.parents->items[1])
);
}
else
{
sprintf(buf, "%s %s",
node_toenvstring(fnode->node.parents->items[0]),
namestr
);
}
}
else if( fnode->name == F_MEAN )
{
ARRAY_NODE* array = (ARRAY_NODE*)fnode->node.parents->items[0];
sprintf(buf, "env_mean(%s, %d)",
array_node_toenvstring(array),
array_node_getsize(array)
);
return buf;
}
else if( fnode->name == F_ILOGIT )
{
char* tpl = "1.0 / (1.0+exp(-(%s)))";
char* val = node_toenvstring(fnode->node.parents->items[0]);
sprintf(buf, tpl, val);
return buf;
}
else
{
sprintf(buf, "env_%s(", namestr);
for( i = 0 ; i < nparam ; i++ )
{
tmp = node_toenvstring(fnode->node.parents->items[i]);
strcat(buf, tmp);
if( i < nparam-1 )
strcat(buf, ",");
}
}
return buf;
}
开发者ID:ahma88,项目名称:magro,代码行数:59,代码来源:function_node.c
示例17: xmalloc_atomic
void* xmalloc_atomic(size_t s) {
void *ptr = GC_MALLOC_ATOMIC(s);
if (!ptr) {
perror("xmalloc_atomic");
exit(1);
}
return ptr;
}
开发者ID:skarb,项目名称:skarb,代码行数:8,代码来源:xalloc.c
示例18: mktree
struct treenode * mktree(int i) {
struct treenode * r = GC_MALLOC(sizeof(struct treenode));
if (0 == i) return 0;
if (1 == i) r = GC_MALLOC_ATOMIC(sizeof(struct treenode));
r -> x = mktree(i-1);
r -> y = mktree(i-1);
return r;
}
开发者ID:IntegerCompany,项目名称:linaro-android-gcc,代码行数:8,代码来源:trace_test.c
示例19: regex_get_error
char* regex_get_error(int errcode, const regex_t *preg){
size_t len;
char* buf;
len = regerror(errcode, preg, NULL, 0);
buf = GC_MALLOC_ATOMIC(len);
regerror(errcode, preg, buf, len);
return buf;
}
开发者ID:adh,项目名称:dfsch,代码行数:8,代码来源:posix-regex.c
示例20: duck_malloc_atomic
value duck_malloc_atomic(size_t n)
{
#ifdef USE_BOEHM
return GC_MALLOC_ATOMIC(n);
#else
return malloc(n);
#endif
}
开发者ID:cpehle,项目名称:duck,代码行数:8,代码来源:runtime.c
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