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-rw-r--r--Zend/zend_list.c368
1 files changed, 0 insertions, 368 deletions
diff --git a/Zend/zend_list.c b/Zend/zend_list.c
deleted file mode 100644
index d165190c05..0000000000
--- a/Zend/zend_list.c
+++ /dev/null
@@ -1,368 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | Zend Engine |
- +----------------------------------------------------------------------+
- | Copyright (c) 1998-2003 Zend Technologies Ltd. (http://www.zend.com) |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.00 of the Zend license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.zend.com/license/2_00.txt. |
- | If you did not receive a copy of the Zend license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@zend.com so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: Andi Gutmans <andi@zend.com> |
- | Zeev Suraski <zeev@zend.com> |
- +----------------------------------------------------------------------+
-*/
-
-/* $Id$ */
-
-/* resource lists */
-
-#include "zend.h"
-#include "zend_list.h"
-#include "zend_API.h"
-#include "zend_globals.h"
-
-ZEND_API int le_index_ptr;
-
-/* true global */
-static HashTable list_destructors;
-
-
-ZEND_API int zend_list_insert(void *ptr, int type)
-{
- int index;
- zend_rsrc_list_entry le;
- TSRMLS_FETCH();
-
- le.ptr=ptr;
- le.type=type;
- le.refcount=1;
-
- index = zend_hash_next_free_element(&EG(regular_list));
-
- zend_hash_index_update(&EG(regular_list), index, (void *) &le, sizeof(zend_rsrc_list_entry), NULL);
- return index;
-}
-
-ZEND_API int _zend_list_delete(int id TSRMLS_DC)
-{
- zend_rsrc_list_entry *le;
-
- if (zend_hash_index_find(&EG(regular_list), id, (void **) &le)==SUCCESS) {
-/* printf("del(%d): %d->%d\n", id, le->refcount, le->refcount-1); */
- if (--le->refcount<=0) {
- return zend_hash_index_del(&EG(regular_list), id);
- } else {
- return SUCCESS;
- }
- } else {
- return FAILURE;
- }
-}
-
-
-ZEND_API void *_zend_list_find(int id, int *type TSRMLS_DC)
-{
- zend_rsrc_list_entry *le;
-
- if (zend_hash_index_find(&EG(regular_list), id, (void **) &le)==SUCCESS) {
- *type = le->type;
- return le->ptr;
- } else {
- *type = -1;
- return NULL;
- }
-}
-
-ZEND_API int _zend_list_addref(int id TSRMLS_DC)
-{
- zend_rsrc_list_entry *le;
-
- if (zend_hash_index_find(&EG(regular_list), id, (void **) &le)==SUCCESS) {
-/* printf("add(%d): %d->%d\n", id, le->refcount, le->refcount+1); */
- le->refcount++;
- return SUCCESS;
- } else {
- return FAILURE;
- }
-}
-
-
-ZEND_API int zend_register_resource(zval *rsrc_result, void *rsrc_pointer, int rsrc_type)
-{
- int rsrc_id;
-
- rsrc_id = zend_list_insert(rsrc_pointer, rsrc_type);
-
- if (rsrc_result) {
- rsrc_result->value.lval = rsrc_id;
- rsrc_result->type = IS_RESOURCE;
- }
-
- return rsrc_id;
-}
-
-
-ZEND_API void *zend_fetch_resource(zval **passed_id TSRMLS_DC, int default_id, char *resource_type_name, int *found_resource_type, int num_resource_types, ...)
-{
- int id;
- int actual_resource_type;
- void *resource;
- va_list resource_types;
- int i;
-
- if (default_id==-1) { /* use id */
- if (!passed_id) {
- if (resource_type_name) {
- zend_error(E_WARNING, "%s(): no %s resource supplied", get_active_function_name(TSRMLS_C), resource_type_name);
- }
- return NULL;
- } else if ((*passed_id)->type != IS_RESOURCE) {
- if (resource_type_name) {
- zend_error(E_WARNING, "%s(): supplied argument is not a valid %s resource", get_active_function_name(TSRMLS_C), resource_type_name);
- }
- return NULL;
- }
- id = (*passed_id)->value.lval;
- } else {
- id = default_id;
- }
-
- resource = zend_list_find(id, &actual_resource_type);
- if (!resource) {
- if (resource_type_name) {
- zend_error(E_WARNING, "%s(): %d is not a valid %s resource", get_active_function_name(TSRMLS_C), id, resource_type_name);
- }
- return NULL;
- }
-
- va_start(resource_types, num_resource_types);
- for (i=0; i<num_resource_types; i++) {
- if (actual_resource_type == va_arg(resource_types, int)) {
- va_end(resource_types);
- if (found_resource_type) {
- *found_resource_type = actual_resource_type;
- }
- return resource;
- }
- }
- va_end(resource_types);
-
- if (resource_type_name) {
- zend_error(E_WARNING, "%s(): supplied resource is not a valid %s resource", get_active_function_name(TSRMLS_C), resource_type_name);
- }
-
- return NULL;
-}
-
-
-void list_entry_destructor(void *ptr)
-{
- zend_rsrc_list_entry *le = (zend_rsrc_list_entry *) ptr;
- zend_rsrc_list_dtors_entry *ld;
- TSRMLS_FETCH();
-
- if (zend_hash_index_find(&list_destructors, le->type, (void **) &ld)==SUCCESS) {
- switch (ld->type) {
- case ZEND_RESOURCE_LIST_TYPE_STD:
- if (ld->list_dtor) {
- (ld->list_dtor)(le->ptr);
- }
- break;
- case ZEND_RESOURCE_LIST_TYPE_EX:
- if (ld->list_dtor_ex) {
- ld->list_dtor_ex(le TSRMLS_CC);
- }
- break;
- EMPTY_SWITCH_DEFAULT_CASE()
- }
- } else {
- zend_error(E_WARNING,"Unknown list entry type in request shutdown (%d)", le->type);
- }
-}
-
-
-void plist_entry_destructor(void *ptr)
-{
- zend_rsrc_list_entry *le = (zend_rsrc_list_entry *) ptr;
- zend_rsrc_list_dtors_entry *ld;
- TSRMLS_FETCH();
-
- if (zend_hash_index_find(&list_destructors, le->type, (void **) &ld)==SUCCESS) {
- switch (ld->type) {
- case ZEND_RESOURCE_LIST_TYPE_STD:
- if (ld->plist_dtor) {
- (ld->plist_dtor)(le->ptr);
- }
- break;
- case ZEND_RESOURCE_LIST_TYPE_EX:
- if (ld->plist_dtor_ex) {
- ld->plist_dtor_ex(le TSRMLS_CC);
- }
- break;
- EMPTY_SWITCH_DEFAULT_CASE()
- }
- } else {
- zend_error(E_WARNING,"Unknown persistent list entry type in module shutdown (%d)", le->type);
- }
-}
-
-
-int zend_init_rsrc_list(TSRMLS_D)
-{
- if (zend_hash_init(&EG(regular_list), 0, NULL, list_entry_destructor, 0)==SUCCESS) {
- EG(regular_list).nNextFreeElement=1; /* we don't want resource id 0 */
- return SUCCESS;
- } else {
- return FAILURE;
- }
-}
-
-
-int zend_init_rsrc_plist(TSRMLS_D)
-{
- return zend_hash_init_ex(&EG(persistent_list), 0, NULL, plist_entry_destructor, 1, 0);
-}
-
-
-void zend_destroy_rsrc_list(HashTable *ht TSRMLS_DC)
-{
- zend_hash_graceful_reverse_destroy(ht);
-}
-
-static int clean_module_resource(zend_rsrc_list_entry *le, int *resource_id TSRMLS_DC)
-{
- if (le->type == *resource_id) {
- return 1;
- } else {
- return 0;
- }
-}
-
-
-static int zend_clean_module_rsrc_dtors_cb(zend_rsrc_list_dtors_entry *ld, int *module_number TSRMLS_DC)
-{
- if (ld->module_number == *module_number) {
- zend_hash_apply_with_argument(&EG(regular_list), (apply_func_arg_t) clean_module_resource, (void *) &(ld->resource_id) TSRMLS_CC);
- zend_hash_apply_with_argument(&EG(persistent_list), (apply_func_arg_t) clean_module_resource, (void *) &(ld->resource_id) TSRMLS_CC);
- return 1;
- } else {
- return 0;
- }
-}
-
-
-void zend_clean_module_rsrc_dtors(int module_number TSRMLS_DC)
-{
- zend_hash_apply_with_argument(&list_destructors, (apply_func_arg_t) zend_clean_module_rsrc_dtors_cb, (void *) &module_number TSRMLS_CC);
-}
-
-
-ZEND_API int zend_register_list_destructors(void (*ld)(void *), void (*pld)(void *), int module_number)
-{
- zend_rsrc_list_dtors_entry lde;
-
-#if 0
- printf("Registering destructors %d for module %d\n", list_destructors.nNextFreeElement, module_number);
-#endif
-
- lde.list_dtor=(void (*)(void *)) ld;
- lde.plist_dtor=(void (*)(void *)) pld;
- lde.list_dtor_ex = lde.plist_dtor_ex = NULL;
- lde.module_number = module_number;
- lde.resource_id = list_destructors.nNextFreeElement;
- lde.type = ZEND_RESOURCE_LIST_TYPE_STD;
- lde.type_name = NULL;
-
- if (zend_hash_next_index_insert(&list_destructors, (void *) &lde, sizeof(zend_rsrc_list_dtors_entry), NULL)==FAILURE) {
- return FAILURE;
- }
- return list_destructors.nNextFreeElement-1;
-}
-
-
-ZEND_API int zend_register_list_destructors_ex(rsrc_dtor_func_t ld, rsrc_dtor_func_t pld, char *type_name, int module_number)
-{
- zend_rsrc_list_dtors_entry lde;
-
-#if 0
- printf("Registering destructors %d for module %d\n", list_destructors.nNextFreeElement, module_number);
-#endif
-
- lde.list_dtor = NULL;
- lde.plist_dtor = NULL;
- lde.list_dtor_ex = ld;
- lde.plist_dtor_ex = pld;
- lde.module_number = module_number;
- lde.resource_id = list_destructors.nNextFreeElement;
- lde.type = ZEND_RESOURCE_LIST_TYPE_EX;
- lde.type_name = type_name;
-
- if (zend_hash_next_index_insert(&list_destructors, (void *) &lde, sizeof(zend_rsrc_list_dtors_entry), NULL)==FAILURE) {
- return FAILURE;
- }
- return list_destructors.nNextFreeElement-1;
-}
-
-ZEND_API int zend_fetch_list_dtor_id(char *type_name)
-{
- zend_rsrc_list_dtors_entry *lde;
- HashPosition pos;
-
- zend_hash_internal_pointer_reset_ex(&list_destructors, &pos);
- while (zend_hash_get_current_data_ex(&list_destructors, (void **)&lde, &pos) == SUCCESS) {
- if (strcmp(type_name, lde->type_name) == 0) {
-#if 0
- printf("Found resource id %d for resource type %s\n", (*lde).resource_id, type_name);
-#endif
- return lde->resource_id;
- }
- zend_hash_move_forward_ex(&list_destructors, &pos);
- }
-
- return 0;
-}
-
-int zend_init_rsrc_list_dtors(void)
-{
- int retval;
-
- retval = zend_hash_init(&list_destructors, 50, NULL, NULL, 1);
- list_destructors.nNextFreeElement=1; /* we don't want resource type 0 */
-
- return retval;
-}
-
-
-void zend_destroy_rsrc_list_dtors(void)
-{
- zend_hash_destroy(&list_destructors);
-}
-
-
-char *zend_rsrc_list_get_rsrc_type(int resource TSRMLS_DC)
-{
- zend_rsrc_list_dtors_entry *lde;
- int rsrc_type;
-
- if (!zend_list_find(resource, &rsrc_type))
- return NULL;
-
- if (zend_hash_index_find(&list_destructors, rsrc_type, (void **) &lde)==SUCCESS) {
- return lde->type_name;
- } else {
- return NULL;
- }
-}
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * indent-tabs-mode: t
- * End:
- */
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