/* module helper function */
static int xc_init_constant(int module_number TSRMLS_DC) /* {{{ */
{
typedef struct {
const char *prefix;
zend_uchar (*getsize)();
const char *(*get)(zend_uchar i);
} xc_nameinfo_t;
xc_nameinfo_t nameinfos[] = {
{ "", xc_get_op_type_count, xc_get_op_type },
{ "", xc_get_data_type_count, xc_get_data_type },
{ "", xc_get_opcode_count, xc_get_opcode },
{ "OPSPEC_", xc_get_op_spec_count, xc_get_op_spec },
{ NULL, NULL, NULL }
};
int undefdone = 0;
xc_nameinfo_t *p;
for (p = nameinfos; p->getsize; p ++) {
zend_uchar i, count;
char const_name[96];
int const_name_len;
count = p->getsize();
for (i = 0; i < count; i ++) {
const char *name = p->get(i);
if (!name) continue;
if (strcmp(name, "UNDEF") == 0) {
if (undefdone) continue;
undefdone = 1;
}
const_name_len = snprintf(const_name, sizeof(const_name), "XC_%s%s", p->prefix, name);
zend_register_long_constant(const_name, const_name_len+1, i, CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
}
}
zend_register_long_constant(ZEND_STRS("XC_SIZEOF_TEMP_VARIABLE"), sizeof(temp_variable), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
zend_register_stringl_constant(ZEND_STRS("XCACHE_VERSION"), ZEND_STRL(XCACHE_VERSION), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
zend_register_stringl_constant(ZEND_STRS("XCACHE_MODULES"), ZEND_STRL(XCACHE_MODULES), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
return 0;
}
zend_op_array* zend_accel_load_script(zend_persistent_script *persistent_script, int from_shared_memory)
{
zend_op_array *op_array;
op_array = (zend_op_array *) emalloc(sizeof(zend_op_array));
*op_array = persistent_script->main_op_array;
if (EXPECTED(from_shared_memory)) {
zend_hash_init(&ZCG(bind_hash), 10, NULL, NULL, 0);
ZCG(current_persistent_script) = persistent_script;
ZCG(arena_mem) = NULL;
if (EXPECTED(persistent_script->arena_size)) {
#ifdef __SSE2__
/* Target address must be aligned to 64-byte boundary */
ZCG(arena_mem) = zend_arena_alloc(&CG(arena), persistent_script->arena_size + 64);
ZCG(arena_mem) = (void*)(((zend_uintptr_t)ZCG(arena_mem) + 63L) & ~63L);
fast_memcpy(ZCG(arena_mem), persistent_script->arena_mem, persistent_script->arena_size);
#else
ZCG(arena_mem) = zend_arena_alloc(&CG(arena), persistent_script->arena_size);
memcpy(ZCG(arena_mem), persistent_script->arena_mem, persistent_script->arena_size);
#endif
}
/* Copy all the necessary stuff from shared memory to regular memory, and protect the shared script */
if (zend_hash_num_elements(&persistent_script->class_table) > 0) {
zend_accel_class_hash_copy(CG(class_table), &persistent_script->class_table, (unique_copy_ctor_func_t) zend_class_copy_ctor);
}
/* we must first to copy all classes and then prepare functions, since functions may try to bind
classes - which depend on pre-bind class entries existent in the class table */
if (zend_hash_num_elements(&persistent_script->function_table) > 0) {
zend_accel_function_hash_copy_from_shm(CG(function_table), &persistent_script->function_table);
}
/* Register __COMPILER_HALT_OFFSET__ constant */
if (persistent_script->compiler_halt_offset != 0 &&
persistent_script->full_path) {
zend_string *name;
char haltoff[] = "__COMPILER_HALT_OFFSET__";
name = zend_mangle_property_name(haltoff, sizeof(haltoff) - 1, persistent_script->full_path->val, persistent_script->full_path->len, 0);
if (!zend_hash_exists(EG(zend_constants), name)) {
zend_register_long_constant(name->val, name->len, persistent_script->compiler_halt_offset, CONST_CS, 0);
}
zend_string_release(name);
}
zend_hash_destroy(&ZCG(bind_hash));
ZCG(current_persistent_script) = NULL;
} else /* if (!from_shared_memory) */ {
if (zend_hash_num_elements(&persistent_script->function_table) > 0) {
zend_accel_function_hash_copy(CG(function_table), &persistent_script->function_table);
}
if (zend_hash_num_elements(&persistent_script->class_table) > 0) {
zend_accel_class_hash_copy(CG(class_table), &persistent_script->class_table, NULL);
}
}
if (op_array->early_binding != (uint32_t)-1) {
zend_string *orig_compiled_filename = CG(compiled_filename);
CG(compiled_filename) = persistent_script->full_path;
zend_do_delayed_early_binding(op_array);
CG(compiled_filename) = orig_compiled_filename;
}
if (UNEXPECTED(!from_shared_memory)) {
free_persistent_script(persistent_script, 0); /* free only hashes */
}
return op_array;
}
/* {{{ create and initialize scanner-related resources
*/
int meta_scanner_init_function(INIT_FUNC_ARGS) {
/* TODO: more checking, more constants registered, etc */
meta_scanner_descriptor = zend_register_list_destructors_ex(php_meta_scanner_dtor, NULL, PHP_META_SCANNER_DESCRIPTOR_RES_NAME, module_number);
zend_register_long_constant("META_SFLAG_SHORT_OPEN_TAG", sizeof("META_SFLAG_SHORT_OPEN_TAG"), SFLAG_SHORT_OPEN_TAG, CONST_CS|CONST_PERSISTENT, module_number TSRMLS_CC);
return SUCCESS;
}
