Re: [ZEND-ENGINE-CVS] cvs: ZendEngine2 / ZendTS.dsp zend.h zend_ts_hash.c zend_ts_hash.h
| From: | Jason Greene | Date: | Fri, 22 Mar 2002 04:58:44 +0000 |
| Subject: | Re: [ZEND-ENGINE-CVS] cvs: ZendEngine2 / ZendTS.dsp zend.h zend_ts_hash.c zend_ts_hash.h | ||
| References: | 1 | Groups: | php.zend-engine.cvs |
| Request: | Send a blank email to php-zend-engine-cvs+get-33@lists.php.net to get a copy of this message | ||
FYI, After this patch I started receiving compile errors complaining
that MUTEX_T wasn't defined...
-jason
On Wed, 2002-03-20 at 15:26, Harald Radi wrote:
> phanto Wed Mar 20 16:26:47 2002 EDT
>
> Added files:
> /ZendEngine2 zend_ts_hash.c zend_ts_hash.h
>
> Modified files:
> /ZendEngine2 zend.h ZendTS.dsp
> Log:
> added thread safe hashtable which allows concurrent
> reads but only exclusive writes
>
> ----
>
> Index: ZendEngine2/zend.h
> diff -u ZendEngine2/zend.h:1.166 ZendEngine2/zend.h:1.167
> --- ZendEngine2/zend.h:1.166 Tue Mar 19 14:09:52 2002
> +++ ZendEngine2/zend.h Wed Mar 20 16:26:46 2002
> @@ -17,7 +17,7 @@
> +----------------------------------------------------------------------+
> */
>
> -/* $Id: zend.h,v 1.166 2002/03/19 19:09:52 andi Exp $ */
> +/* $Id: zend.h,v 1.167 2002/03/20 21:26:46 phanto Exp $ */
>
> #ifndef ZEND_H
> #define ZEND_H
> @@ -180,6 +180,7 @@
>
>
> #include "zend_hash.h"
> +#include "zend_ts_hash.h"
> #include "zend_llist.h"
>
> #define INTERNAL_FUNCTION_PARAMETERS int ht, zval *return_value, zval *this_ptr, int
> return_value_used TSRMLS_DC
> Index: ZendEngine2/ZendTS.dsp
> diff -u ZendEngine2/ZendTS.dsp:1.35 ZendEngine2/ZendTS.dsp:1.36
> --- ZendEngine2/ZendTS.dsp:1.35 Thu Feb 7 09:08:43 2002
> +++ ZendEngine2/ZendTS.dsp Wed Mar 20 16:26:46 2002
> @@ -200,7 +200,7 @@
> # End Source File
> # Begin Source File
>
> -SOURCE=.\zend_language_scanner.c
> +SOURCE=".\zend_language_scanner.c"
> # End Source File
> # Begin Source File
>
> @@ -244,6 +244,10 @@
> # End Source File
> # Begin Source File
>
> +SOURCE=.\zend_ts_hash.c
> +# End Source File
> +# Begin Source File
> +
> SOURCE=.\zend_variables.c
> # End Source File
> # End Group
> @@ -385,6 +389,10 @@
> # Begin Source File
>
> SOURCE=.\zend_stack.h
> +# End Source File
> +# Begin Source File
> +
> +SOURCE=.\zend_ts_hash.h
> # End Source File
> # Begin Source File
>
>
> Index: ZendEngine2/zend_ts_hash.c
> +++ ZendEngine2/zend_ts_hash.c
> /*
> +----------------------------------------------------------------------+
> | Zend Engine |
> +----------------------------------------------------------------------+
> | Copyright (c) 1998-2002 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: Harald Radi <harald.radi@nme.at> |
> +----------------------------------------------------------------------+
> */
>
> #include "zend_ts_hash.h"
>
>
> /* ts management functions */
> static void begin_read(TsHashTable *ht)
> {
> tsrm_mutex_lock(ht->mx_reader);
> if ((++(ht->reader)) == 1) {
> tsrm_mutex_lock(ht->mx_writer);
> }
> tsrm_mutex_unlock(ht->mx_reader);
> }
>
> static void end_read(TsHashTable *ht)
> {
> tsrm_mutex_lock(ht->mx_reader);
> if ((--(ht->reader)) == 0) {
> tsrm_mutex_unlock(ht->mx_writer);
> }
> tsrm_mutex_unlock(ht->mx_reader);
> }
>
> static void begin_write(TsHashTable *ht)
> {
> tsrm_mutex_lock(ht->mx_writer);
> }
>
> static void end_write(TsHashTable *ht)
> {
> tsrm_mutex_unlock(ht->mx_writer);
> }
>
> /* delegates */
> ZEND_API int zend_ts_hash_init(TsHashTable *ht, uint nSize, hash_func_t pHashFunction,
> dtor_func_t pDestructor, int persistent)
> {
> ht->mx_reader = tsrm_mutex_alloc();
> ht->mx_writer = tsrm_mutex_alloc();
> ht->reader = 0;
> return zend_hash_init(&(ht->hash), nSize, pHashFunction, pDestructor, persistent);
> }
>
> ZEND_API int zend_ts_hash_init_ex(TsHashTable *ht, uint nSize, hash_func_t pHashFunction,
> dtor_func_t pDestructor, int persistent, zend_bool bApplyProtection)
> {
> ht->mx_reader = tsrm_mutex_alloc();
> ht->mx_writer = tsrm_mutex_alloc();
> ht->reader = 0;
> return zend_hash_init_ex(&(ht->hash), nSize, pHashFunction, pDestructor, persistent,
> bApplyProtection);
> }
>
> ZEND_API void zend_ts_hash_destroy(TsHashTable *ht)
> {
> tsrm_mutex_free(ht->mx_reader);
> tsrm_mutex_free(ht->mx_reader);
> zend_hash_destroy(&(ht->hash));
> }
>
> ZEND_API void zend_ts_hash_clean(TsHashTable *ht)
> {
> ht->reader = 0;
> zend_hash_clean(&(ht->hash));
> }
>
> ZEND_API int zend_ts_hash_add_or_update(TsHashTable *ht, char *arKey, uint nKeyLength, void
> *pData, uint nDataSize, void **pDest, int flag)
> {
> int retval;
>
> begin_write(ht);
> retval = zend_hash_add_or_update(&(ht->hash), arKey, nKeyLength, pData, nDataSize,
> pDest, flag);
> end_write(ht);
>
> return retval;
> }
>
> ZEND_API int zend_ts_hash_quick_add_or_update(TsHashTable *ht, char *arKey, uint nKeyLength,
> ulong h, void *pData, uint nDataSize, void **pDest, int flag)
> {
> int retval;
>
> begin_write(ht);
> retval = zend_hash_quick_add_or_update(&(ht->hash), arKey, nKeyLength, h, pData,
> nDataSize, pDest, flag);
> end_write(ht);
>
> return retval;
> }
>
> ZEND_API int zend_ts_hash_index_update_or_next_insert(TsHashTable *ht, ulong h, void *pData,
> uint nDataSize, void **pDest, int flag)
> {
> int retval;
>
> begin_write(ht);
> retval = zend_hash_index_update_or_next_insert(&(ht->hash), h, pData, nDataSize, pDest,
> flag);
> end_write(ht);
>
> return retval;
> }
>
> ZEND_API int zend_ts_hash_add_empty_element(TsHashTable *ht, char *arKey, uint nKeyLength)
> {
> int retval;
>
> begin_write(ht);
> retval = zend_hash_add_empty_element(&(ht->hash), arKey, nKeyLength);
> end_write(ht);
>
> return retval;
> }
>
> ZEND_API void zend_ts_hash_graceful_destroy(TsHashTable *ht)
> {
> tsrm_mutex_free(ht->mx_reader);
> tsrm_mutex_free(ht->mx_reader);
> zend_hash_graceful_destroy(&(ht->hash));
> }
>
> ZEND_API void zend_ts_hash_apply(TsHashTable *ht, apply_func_t apply_func TSRMLS_DC)
> {
> begin_write(ht);
> zend_hash_apply(&(ht->hash), apply_func TSRMLS_CC);
> end_write(ht);
> }
>
> ZEND_API void zend_ts_hash_apply_with_argument(TsHashTable *ht, apply_func_arg_t apply_func,
> void *argument TSRMLS_DC)
> {
> begin_write(ht);
> zend_hash_apply_with_argument(&(ht->hash), apply_func, argument TSRMLS_CC);
> end_write(ht);
> }
>
> ZEND_API void zend_ts_hash_apply_with_arguments(TsHashTable *ht, apply_func_args_t apply_func,
> int num_args, ...)
> {
> va_list args;
>
> va_start(args, num_args);
> begin_write(ht);
> zend_hash_apply_with_arguments(&(ht->hash), apply_func, num_args, args);
> end_write(ht);
> va_end(args);
> }
>
> ZEND_API void zend_ts_hash_reverse_apply(TsHashTable *ht, apply_func_t apply_func TSRMLS_DC)
> {
> begin_write(ht);
> zend_hash_reverse_apply(&(ht->hash), apply_func TSRMLS_CC);
> end_write(ht);
> }
>
> ZEND_API int zend_ts_hash_del_key_or_index(TsHashTable *ht, char *arKey, uint nKeyLength, ulong
> h, int flag)
> {
> int retval;
>
> begin_write(ht);
> retval = zend_hash_del_key_or_index(&(ht->hash), arKey, nKeyLength, h, flag);
> end_write(ht);
>
> return retval;
> }
>
> ZEND_API ulong zend_ts_get_hash_value(TsHashTable *ht, char *arKey, uint nKeyLength)
> {
> ulong retval;
>
> begin_read(ht);
> retval = zend_get_hash_value(&(ht->hash), arKey, nKeyLength);
> end_read(ht);
>
> return retval;
> }
>
> ZEND_API int zend_ts_hash_find(TsHashTable *ht, char *arKey, uint nKeyLength, void **pData)
> {
> int retval;
>
> begin_read(ht);
> retval = zend_hash_find(&(ht->hash), arKey, nKeyLength, pData);
> end_read(ht);
>
> return retval;
> }
>
> ZEND_API int zend_ts_hash_quick_find(TsHashTable *ht, char *arKey, uint nKeyLength, ulong h,
> void **pData)
> {
> int retval;
>
> begin_read(ht);
> retval = zend_hash_quick_find(&(ht->hash), arKey, nKeyLength, h, pData);
> end_read(ht);
>
> return retval;
> }
>
> ZEND_API int zend_ts_hash_index_find(TsHashTable *ht, ulong h, void **pData)
> {
> int retval;
>
> begin_read(ht);
> retval = zend_hash_index_find(&(ht->hash), h, pData);
> end_read(ht);
>
> return retval;
> }
>
> ZEND_API int zend_ts_hash_exists(TsHashTable *ht, char *arKey, uint nKeyLength)
> {
> int retval;
>
> begin_read(ht);
> retval = zend_hash_exists(&(ht->hash), arKey, nKeyLength);
> end_read(ht);
>
> return retval;
> }
>
> ZEND_API int zend_ts_hash_index_exists(TsHashTable *ht, ulong h)
> {
> int retval;
>
> begin_read(ht);
> retval = zend_hash_index_exists(&(ht->hash), h);
> end_read(ht);
>
> return retval;
> }
>
> ZEND_API void zend_ts_hash_copy(TsHashTable *target, TsHashTable *source, copy_ctor_func_t
> pCopyConstructor, void *tmp, uint size)
> {
> begin_read(source);
> begin_write(target);
> zend_hash_copy(&(target->hash), &(source->hash), pCopyConstructor, tmp, size);
> end_write(target);
> end_read(source);
> }
>
> ZEND_API void zend_ts_hash_merge(TsHashTable *target, TsHashTable *source, copy_ctor_func_t
> pCopyConstructor, void *tmp, uint size, int overwrite)
> {
> begin_read(source);
> begin_write(target);
> zend_hash_merge(&(target->hash), &(source->hash), pCopyConstructor, tmp, size,
> overwrite);
> end_write(target);
> end_read(source);
> }
>
> ZEND_API void zend_ts_hash_merge_ex(TsHashTable *target, TsHashTable *source, copy_ctor_func_t
> pCopyConstructor, uint size, zend_bool (*pReplaceOrig)(void *orig, void *p_new))
> {
> begin_read(source);
> begin_write(target);
> zend_hash_merge_ex(&(target->hash), &(source->hash), pCopyConstructor, size,
> pReplaceOrig);
> end_write(target);
> end_read(source);
> }
>
> ZEND_API int zend_ts_hash_sort(TsHashTable *ht, sort_func_t sort_func, compare_func_t
> compare_func, int renumber TSRMLS_DC)
> {
> int retval;
>
> begin_write(ht);
> retval = zend_hash_sort(&(ht->hash), sort_func, compare_func, renumber TSRMLS_CC);
> end_write(ht);
>
> return retval;
> }
>
> ZEND_API int zend_ts_hash_compare(TsHashTable *ht1, TsHashTable *ht2, compare_func_t compar,
> zend_bool ordered TSRMLS_DC)
> {
> int retval;
>
> begin_read(ht1);
> begin_read(ht2);
> retval = zend_hash_compare(&(ht1->hash), &(ht2->hash), compar, ordered
> TSRMLS_CC);
> end_read(ht2);
> end_read(ht1);
>
> return retval;
> }
>
> ZEND_API int zend_ts_hash_minmax(TsHashTable *ht, compare_func_t compar, int flag, void **pData
> TSRMLS_DC)
> {
> int retval;
>
> begin_read(ht);
> retval = zend_hash_minmax(&(ht->hash), compar, flag, pData TSRMLS_CC);
> end_read(ht);
>
> return retval;
> }
>
> ZEND_API int zend_ts_hash_num_elements(TsHashTable *ht)
> {
> int retval;
>
> begin_read(ht);
> retval = zend_hash_num_elements(&(ht->hash));
> end_read(ht);
>
> return retval;
> }
>
> ZEND_API int zend_ts_hash_rehash(TsHashTable *ht)
> {
> int retval;
>
> begin_write(ht);
> retval = zend_hash_rehash(&(ht->hash));
> end_write(ht);
>
> return retval;
> }
>
> #if ZEND_DEBUG
> void zend_ts_hash_display_pListTail(TsHashTable *ht)
> {
> begin_read(ht);
> zend_hash_display_pListTail(&(ht->hash));
> end_read(ht);
> }
>
> void zend_ts_hash_display(TsHashTable *ht)
> {
> begin_read(ht);
> zend_hash_display(&(ht->hash));
> end_read(ht);
> }
> #endif
> Index: ZendEngine2/zend_ts_hash.h
> +++ ZendEngine2/zend_ts_hash.h
> /*
> +----------------------------------------------------------------------+
> | Zend Engine |
> +----------------------------------------------------------------------+
> | Copyright (c) 1998-2002 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: Harald Radi <harald.radi@nme.at> |
> +----------------------------------------------------------------------+
> */
>
> #ifndef ZEND_TS_HASH_H
> #define ZEND_TS_HASH_H
>
> #include "zend.h"
>
> typedef struct _zend_ts_hashtable {
> HashTable hash;
> zend_uint reader;
> MUTEX_T mx_reader;
> MUTEX_T mx_writer;
> } TsHashTable;
>
> BEGIN_EXTERN_C()
>
> /* startup/shutdown */
> ZEND_API int zend_ts_hash_init(TsHashTable *ht, uint nSize, hash_func_t pHashFunction,
> dtor_func_t pDestructor, int persistent);
> ZEND_API int zend_ts_hash_init_ex(TsHashTable *ht, uint nSize, hash_func_t pHashFunction,
> dtor_func_t pDestructor, int persistent, zend_bool bApplyProtection);
> ZEND_API void zend_ts_hash_destroy(TsHashTable *ht);
> ZEND_API void zend_ts_hash_clean(TsHashTable *ht);
>
> /* additions/updates/changes */
> ZEND_API int zend_ts_hash_add_or_update(TsHashTable *ht, char *arKey, uint nKeyLength, void
> *pData, uint nDataSize, void **pDest, int flag);
> #define zend_ts_hash_update(ht, arKey, nKeyLength, pData, nDataSize, pDest) \
> zend_ts_hash_add_or_update(ht, arKey, nKeyLength, pData, nDataSize, pDest, HASH_UPDATE)
> #define zend_ts_hash_add(ht, arKey, nKeyLength, pData, nDataSize, pDest) \
> zend_ts_hash_add_or_update(ht, arKey, nKeyLength, pData, nDataSize, pDest, HASH_ADD)
>
> ZEND_API int zend_ts_hash_quick_add_or_update(TsHashTable *ht, char *arKey, uint nKeyLength,
> ulong h, void *pData, uint nDataSize, void **pDest, int flag);
> #define zend_ts_hash_quick_update(ht, arKey, nKeyLength, h, pData, nDataSize, pDest) \
> zend_ts_hash_quick_add_or_update(ht, arKey, nKeyLength, h, pData, nDataSize, pDest,
> HASH_UPDATE)
> #define zend_ts_hash_quick_add(ht, arKey, nKeyLength, h, pData, nDataSize, pDest) \
> zend_ts_hash_quick_add_or_update(ht, arKey, nKeyLength, h, pData, nDataSize, pDest, HASH_ADD)
>
> ZEND_API int zend_ts_hash_index_update_or_next_insert(TsHashTable *ht, ulong h, void *pData,
> uint nDataSize, void **pDest, int flag);
> #define zend_ts_hash_index_update(ht, h, pData, nDataSize, pDest) \
> zend_ts_hash_index_update_or_next_insert(ht, h, pData, nDataSize, pDest, HASH_UPDATE)
> #define zend_ts_hash_next_index_insert(ht, pData, nDataSize, pDest) \
> zend_ts_hash_index_update_or_next_insert(ht, 0, pData, nDataSize, pDest, HASH_NEXT_INSERT)
>
> ZEND_API int zend_ts_hash_add_empty_element(TsHashTable *ht, char *arKey, uint nKeyLength);
>
> ZEND_API void zend_ts_hash_graceful_destroy(TsHashTable *ht);
> ZEND_API void zend_ts_hash_apply(TsHashTable *ht, apply_func_t apply_func TSRMLS_DC);
> ZEND_API void zend_ts_hash_apply_with_argument(TsHashTable *ht, apply_func_arg_t apply_func,
> void * TSRMLS_DC);
> ZEND_API void zend_ts_hash_apply_with_arguments(TsHashTable *ht, apply_func_args_t apply_func,
> int, ...);
>
> ZEND_API void zend_ts_hash_reverse_apply(TsHashTable *ht, apply_func_t apply_func TSRMLS_DC);
>
>
> /* Deletes */
> ZEND_API int zend_ts_hash_del_key_or_index(TsHashTable *ht, char *arKey, uint nKeyLength, ulong
> h, int flag);
> #define zend_ts_hash_del(ht, arKey, nKeyLength) \
> zend_ts_hash_del_key_or_index(ht, arKey, nKeyLength, 0, HASH_DEL_KEY)
> #define zend_ts_hash_index_del(ht, h) \
> zend_ts_hash_del_key_or_index(ht, NULL, 0, h, HASH_DEL_INDEX)
>
> ZEND_API ulong zend_ts_get_hash_value(TsHashTable *ht, char *arKey, uint nKeyLength);
>
> /* Data retreival */
> ZEND_API int zend_ts_hash_find(TsHashTable *ht, char *arKey, uint nKeyLength, void **pData);
> ZEND_API int zend_ts_hash_quick_find(TsHashTable *ht, char *arKey, uint nKeyLength, ulong h,
> void **pData);
> ZEND_API int zend_ts_hash_index_find(TsHashTable *ht, ulong h, void **pData);
>
> /* Misc */
> ZEND_API int zend_ts_hash_exists(TsHashTable *ht, char *arKey, uint nKeyLength);
> ZEND_API int zend_ts_hash_index_exists(TsHashTable *ht, ulong h);
>
> /* Copying, merging and sorting */
> ZEND_API void zend_ts_hash_copy(TsHashTable *target, TsHashTable *source, copy_ctor_func_t
> pCopyConstructor, void *tmp, uint size);
> ZEND_API void zend_ts_hash_merge(TsHashTable *target, TsHashTable *source, copy_ctor_func_t
> pCopyConstructor, void *tmp, uint size, int overwrite);
> ZEND_API void zend_ts_hash_merge_ex(TsHashTable *target, TsHashTable *source, copy_ctor_func_t
> pCopyConstructor, uint size, zend_bool (*pReplaceOrig)(void *orig, void *p_new));
> ZEND_API int zend_ts_hash_sort(TsHashTable *ht, sort_func_t sort_func, compare_func_t
> compare_func, int renumber TSRMLS_DC);
> ZEND_API int zend_ts_hash_compare(TsHashTable *ht1, TsHashTable *ht2, compare_func_t compar,
> zend_bool ordered TSRMLS_DC);
> ZEND_API int zend_ts_hash_minmax(TsHashTable *ht, compare_func_t compar, int flag, void **pData
> TSRMLS_DC);
>
> ZEND_API int zend_ts_hash_num_elements(TsHashTable *ht);
>
> ZEND_API int zend_ts_hash_rehash(TsHashTable *ht);
>
> ZEND_API ulong zend_ts_hash_func(char *arKey, uint nKeyLength);
>
> #if ZEND_DEBUG
> /* debug */
> void zend_ts_hash_display_pListTail(TsHashTable *ht);
> void zend_ts_hash_display(TsHashTable *ht);
> #endif
>
> END_EXTERN_C()
>
> #define ZEND_TS_INIT_SYMTABLE(ht) \
> ZEND_TS_INIT_SYMTABLE_EX(ht, 2, 0)
>
> #define ZEND_TS_INIT_SYMTABLE_EX(ht, n, persistent) \
> zend_ts_hash_init(ht, n, NULL, ZVAL_PTR_DTOR, persistent)
>
>
> #endif /* ZEND_HASH_H */
>
> ----
>
> --
> Zend Engine CVS Mailing List (http://cvs.php.net/)
> To unsubscribe, visit: http://www.php.net/unsub.php