/*
* pmalloc_construct -- allocates a new block of memory with a constructor
*
* The block offset is written persistently into the off variable, but only
* after the constructor function has been called.
*
* If successful function returns zero. Otherwise an error number is returned.
*/
int
pmalloc_construct(PMEMobjpool *pop, uint64_t *off, size_t size,
void (*constructor)(PMEMobjpool *pop, void *ptr,
size_t usable_size, void *arg), void *arg, uint64_t data_off)
{
int err;
struct lane_section *lane;
lane_hold(pop, &lane, LANE_SECTION_ALLOCATOR);
size_t sizeh = size + sizeof (struct allocation_header);
struct bucket *b = heap_get_best_bucket(pop, sizeh);
struct memory_block m = {0, 0, 0, 0};
m.size_idx = b->calc_units(b, sizeh);
err = heap_get_bestfit_block(pop, b, &m);
if (err == ENOMEM && b->type == BUCKET_HUGE)
goto out; /* there's only one huge bucket */
if (err == ENOMEM) {
/*
* There's no more available memory in the common heap and in
* this lane cache, fallback to the auxiliary (shared) bucket.
*/
b = heap_get_auxiliary_bucket(pop, sizeh);
err = heap_get_bestfit_block(pop, b, &m);
}
if (err == ENOMEM) {
/*
* The auxiliary bucket cannot satisfy our request, borrow
* memory from other caches.
*/
heap_drain_to_auxiliary(pop, b, m.size_idx);
err = heap_get_bestfit_block(pop, b, &m);
}
if (err == ENOMEM) {
/* we are completely out of memory */
goto out;
}
/*
* Now that the memory is reserved we can go ahead with making the
* allocation persistent.
*/
uint64_t real_size = b->unit_size * m.size_idx;
persist_alloc(pop, lane, m, real_size, off, constructor, arg, data_off);
err = 0;
out:
lane_release(pop);
return err;
}
int php_init_config(char *php_ini_path_override)
{
char *env_location, *php_ini_search_path;
int safe_mode_state;
char *open_basedir;
int free_ini_search_path=0;
zend_file_handle fh;
PLS_FETCH();
if (zend_hash_init(&configuration_hash, 0, NULL, (dtor_func_t) pvalue_config_destructor, 1)==FAILURE) {
return FAILURE;
}
zend_llist_init(&extension_lists.engine, sizeof(zval), (llist_dtor_func_t) free_estring, 1);
zend_llist_init(&extension_lists.functions, sizeof(zval), (llist_dtor_func_t) ZVAL_DESTRUCTOR, 1);
safe_mode_state = PG(safe_mode);
open_basedir = PG(open_basedir);
env_location = getenv("PHPRC");
if (!env_location) {
env_location="";
}
if (php_ini_path_override) {
php_ini_search_path = php_ini_path_override;
free_ini_search_path = 0;
} else {
char *default_location;
int free_default_location;
#ifdef PHP_WIN32
default_location = (char *) emalloc(512);
if (!GetWindowsDirectory(default_location,255)) {
default_location[0]=0;
}
free_default_location=1;
#else
default_location = PHP_CONFIG_FILE_PATH;
free_default_location=0;
#endif
php_ini_search_path = (char *) emalloc(sizeof(".")+strlen(env_location)+strlen(default_location)+2+1);
free_ini_search_path = 1;
if(env_location && env_location[0]) {
sprintf(php_ini_search_path, ".%c%s%c%s", ZEND_PATHS_SEPARATOR, env_location, ZEND_PATHS_SEPARATOR, default_location);
} else {
sprintf(php_ini_search_path, ".%c%s", ZEND_PATHS_SEPARATOR, default_location);
}
if (free_default_location) {
efree(default_location);
}
}
PG(safe_mode) = 0;
PG(open_basedir) = NULL;
fh.handle.fp = php_fopen_with_path("php.ini", "r", php_ini_search_path, &php_ini_opened_path);
if (free_ini_search_path) {
efree(php_ini_search_path);
}
PG(safe_mode) = safe_mode_state;
PG(open_basedir) = open_basedir;
if (!fh.handle.fp) {
return SUCCESS; /* having no configuration file is ok */
}
fh.type = ZEND_HANDLE_FP;
fh.filename = php_ini_opened_path;
zend_parse_ini_file(&fh, 1, php_config_ini_parser_cb, &extension_lists);
if (php_ini_opened_path) {
zval tmp;
tmp.value.str.len = strlen(php_ini_opened_path);
tmp.value.str.val = zend_strndup(php_ini_opened_path, tmp.value.str.len);
tmp.type = IS_STRING;
zend_hash_update(&configuration_hash, "cfg_file_path", sizeof("cfg_file_path"),(void *) &tmp,sizeof(zval), NULL);
persist_alloc(php_ini_opened_path);
}
return SUCCESS;
}
