From 216a8cea4f9fb1424acafe98701d4ae09da4c02d Mon Sep 17 00:00:00 2001 From: Michael Wallner Date: Sat, 2 Feb 2013 12:30:09 +0100 Subject: [PATCH 1/1] split off of pecl_http --- CREDITS | 2 + EXPERIMENTAL | 0 config.m4 | 8 + php_raphf.c | 637 +++++++++++++++++++++++++++++++++++++++++++++++++++ php_raphf.h | 115 ++++++++++ 5 files changed, 762 insertions(+) create mode 100644 CREDITS create mode 100644 EXPERIMENTAL create mode 100644 config.m4 create mode 100644 php_raphf.c create mode 100644 php_raphf.h diff --git a/CREDITS b/CREDITS new file mode 100644 index 0000000..7eb8dd3 --- /dev/null +++ b/CREDITS @@ -0,0 +1,2 @@ +raphf +Michael Wallner diff --git a/EXPERIMENTAL b/EXPERIMENTAL new file mode 100644 index 0000000..e69de29 diff --git a/config.m4 b/config.m4 new file mode 100644 index 0000000..7b68eba --- /dev/null +++ b/config.m4 @@ -0,0 +1,8 @@ +PHP_ARG_ENABLE(raphf, whether to enable raphf support, +[ --enable-raphf Enable raphf support]) + +if test "$PHP_RAPHF" != "no"; then + dnl PHP_SUBST(RAPHF_SHARED_LIBADD) + PHP_INSTALL_HEADERS(ext/raphf, php_raphf.h) + PHP_NEW_EXTENSION(raphf, php_raphf.c, $ext_shared) +fi diff --git a/php_raphf.c b/php_raphf.c new file mode 100644 index 0000000..c697801 --- /dev/null +++ b/php_raphf.c @@ -0,0 +1,637 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2012 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.01 of the PHP license, | + | that is bundled with this package in the file LICENSE, and is | + | available through the world-wide-web at the following url: | + | http://www.php.net/license/3_01.txt | + | If you did not receive a copy of the PHP license and are unable to | + | obtain it through the world-wide-web, please send a note to | + | license@php.net so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Author: | + +----------------------------------------------------------------------+ +*/ + +/* $Id$ */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include "php.h" +#include "php_ini.h" +#include "ext/standard/info.h" +#include "php_raphf.h" + +ZEND_DECLARE_MODULE_GLOBALS(raphf) + +typedef int STATUS; + +#ifndef PHP_RAPHF_DEBUG_PHANDLES +# define PHP_RAPHF_DEBUG_PHANDLES 1 +#endif +#if PHP_RAPHF_DEBUG_PHANDLES +# undef inline +# define inline +#endif + +static HashTable php_persistent_handle_hash; + +#ifdef ZTS +# define LOCK() tsrm_mutex_lock(php_persistent_handle_lock) +# define UNLOCK() tsrm_mutex_unlock(php_persistent_handle_lock) +static MUTEX_T php_persistent_handle_lock; +#else +# define LOCK() +# define UNLOCK() +#endif + +typedef struct php_persistent_handle_list { + HashTable free; + ulong used; +} php_persistent_handle_list_t; + +typedef struct php_persistent_handle_provider { + php_persistent_handle_list_t list; /* "ident" => array(handles) entries */ + php_resource_factory_t rf; +} php_persistent_handle_provider_t; + + +PHP_RAPHF_API php_resource_factory_t *php_resource_factory_init(php_resource_factory_t *f, php_resource_factory_ops_t *fops, void *data, void (*dtor)(void *data)) +{ + if (!f) { + f = emalloc(sizeof(*f)); + } + memset(f, 0, sizeof(*f)); + + memcpy(&f->fops, fops, sizeof(*fops)); + + f->data = data; + f->dtor = dtor; + + f->refcount = 1; + + return f; +} + +PHP_RAPHF_API unsigned php_resource_factory_addref(php_resource_factory_t *rf) +{ + return ++rf->refcount; +} + +PHP_RAPHF_API void php_resource_factory_dtor(php_resource_factory_t *f) +{ + --f->refcount; + + if (!f->refcount) { + if (f->dtor) { + f->dtor(f->data); + } + } +} + +PHP_RAPHF_API void php_resource_factory_free(php_resource_factory_t **f) +{ + if (*f) { + php_resource_factory_dtor(*f); + if (!(*f)->refcount) { + efree(*f); + *f = NULL; + } + } +} + +PHP_RAPHF_API void *php_resource_factory_handle_ctor(php_resource_factory_t *f, void *init_arg TSRMLS_DC) +{ + if (f->fops.ctor) { + return f->fops.ctor(f->data, init_arg TSRMLS_CC); + } + return NULL; +} + +PHP_RAPHF_API void *php_resource_factory_handle_copy(php_resource_factory_t *f, void *handle TSRMLS_DC) +{ + if (f->fops.copy) { + return f->fops.copy(f->data, handle TSRMLS_CC); + } + return NULL; +} + +PHP_RAPHF_API void php_resource_factory_handle_dtor(php_resource_factory_t *f, void *handle TSRMLS_DC) +{ + if (f->fops.dtor) { + f->fops.dtor(f->data, handle TSRMLS_CC); + } +} + +static inline php_persistent_handle_list_t *php_persistent_handle_list_init(php_persistent_handle_list_t *list) +{ + int free_list; + + if ((free_list = !list)) { + list = pemalloc(sizeof(php_persistent_handle_list_t), 1); + } + + list->used = 0; + + if (SUCCESS != zend_hash_init(&list->free, 0, NULL, NULL, 1)) { + if (free_list) { + pefree(list, 1); + } + list = NULL; + } + + return list; +} + +static int php_persistent_handle_apply_stat(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key) +{ + php_persistent_handle_list_t **list = p; + zval *zsubentry, *zentry = va_arg(argv, zval *); + + MAKE_STD_ZVAL(zsubentry); + array_init(zsubentry); + add_assoc_long_ex(zsubentry, ZEND_STRS("used"), (*list)->used); + add_assoc_long_ex(zsubentry, ZEND_STRS("free"), zend_hash_num_elements(&(*list)->free)); + add_assoc_zval_ex(zentry, key->arKey, key->nKeyLength, zsubentry); + + return ZEND_HASH_APPLY_KEEP; +} + +static int php_persistent_handle_apply_statall(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key) +{ + php_persistent_handle_provider_t *provider = p; + HashTable *ht = va_arg(argv, HashTable *); + zval *zentry; + + MAKE_STD_ZVAL(zentry); + array_init(zentry); + + zend_hash_apply_with_arguments(&provider->list.free TSRMLS_CC, php_persistent_handle_apply_stat, 1, zentry); + zend_symtable_update(ht, key->arKey, key->nKeyLength, &zentry, sizeof(zval *), NULL); + + return ZEND_HASH_APPLY_KEEP; +} + +static int php_persistent_handle_apply_cleanup_ex(void *pp, void *arg TSRMLS_DC) +{ + php_resource_factory_t *rf = arg; + void **handle = pp; + +#if PHP_RAPHF_DEBUG_PHANDLES + fprintf(stderr, "DESTROY: %p\n", *handle); +#endif + php_resource_factory_handle_dtor(rf, *handle TSRMLS_CC); + return ZEND_HASH_APPLY_REMOVE; +} + +static int php_persistent_handle_apply_cleanup(void *pp, void *arg TSRMLS_DC) +{ + php_resource_factory_t *rf = arg; + php_persistent_handle_list_t **listp = pp; + + zend_hash_apply_with_argument(&(*listp)->free, php_persistent_handle_apply_cleanup_ex, rf TSRMLS_CC); + if ((*listp)->used) { + return ZEND_HASH_APPLY_KEEP; + } + zend_hash_destroy(&(*listp)->free); +#if PHP_RAPHF_DEBUG_PHANDLES + fprintf(stderr, "LSTFREE: %p\n", *listp); +#endif + pefree(*listp, 1); + *listp = NULL; + return ZEND_HASH_APPLY_REMOVE; +} + +static inline void php_persistent_handle_list_dtor(php_persistent_handle_list_t *list, php_persistent_handle_provider_t *provider TSRMLS_DC) +{ +#if PHP_RAPHF_DEBUG_PHANDLES + fprintf(stderr, "LSTDTOR: %p\n", list); +#endif + zend_hash_apply_with_argument(&list->free, php_persistent_handle_apply_cleanup_ex, &provider->rf TSRMLS_CC); + zend_hash_destroy(&list->free); +} + +static inline void php_persistent_handle_list_free(php_persistent_handle_list_t **list, php_persistent_handle_provider_t *provider TSRMLS_DC) +{ + php_persistent_handle_list_dtor(*list, provider TSRMLS_CC); +#if PHP_RAPHF_DEBUG_PHANDLES + fprintf(stderr, "LSTFREE: %p\n", *list); +#endif + pefree(*list, 1); + *list = NULL; +} + +static int php_persistent_handle_list_apply_dtor(void *listp, void *provider TSRMLS_DC) +{ + php_persistent_handle_list_free(listp, provider TSRMLS_CC); + return ZEND_HASH_APPLY_REMOVE; +} + +static inline php_persistent_handle_list_t *php_persistent_handle_list_find(php_persistent_handle_provider_t *provider, const char *ident_str, size_t ident_len TSRMLS_DC) +{ + php_persistent_handle_list_t **list, *new_list; + + if (SUCCESS == zend_symtable_find(&provider->list.free, ident_str, ident_len + 1, (void *) &list)) { +#if PHP_RAPHF_DEBUG_PHANDLES + fprintf(stderr, "LSTFIND: %p\n", *list); +#endif + return *list; + } + + if ((new_list = php_persistent_handle_list_init(NULL))) { + if (SUCCESS == zend_symtable_update(&provider->list.free, ident_str, ident_len + 1, (void *) &new_list, sizeof(php_persistent_handle_list_t *), (void *) &list)) { +#if PHP_RAPHF_DEBUG_PHANDLES + fprintf(stderr, "LSTFIND: %p (new)\n", *list); +#endif + return *list; + } + php_persistent_handle_list_free(&new_list, provider TSRMLS_CC); + } + + return NULL; +} + +static int php_persistent_handle_apply_cleanup_all(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key) +{ + php_persistent_handle_provider_t *provider = p; + const char *ident_str = va_arg(argv, const char *); + size_t ident_len = va_arg(argv, size_t); + php_persistent_handle_list_t *list; + + if (ident_str && ident_len) { + if ((list = php_persistent_handle_list_find(provider, ident_str, ident_len TSRMLS_CC))) { + zend_hash_apply_with_argument(&list->free, php_persistent_handle_apply_cleanup_ex, &provider->rf TSRMLS_CC); + } + } else { + zend_hash_apply_with_argument(&provider->list.free, php_persistent_handle_apply_cleanup, &provider->rf TSRMLS_CC); + } + + return ZEND_HASH_APPLY_KEEP; +} + +static inline STATUS php_persistent_handle_do_acquire(php_persistent_handle_provider_t *provider, const char *ident_str, size_t ident_len, void *init_arg, void **handle TSRMLS_DC) +{ + ulong index; + void **handle_ptr; + php_persistent_handle_list_t *list; + + if ((list = php_persistent_handle_list_find(provider, ident_str, ident_len TSRMLS_CC))) { + zend_hash_internal_pointer_end(&list->free); + if (HASH_KEY_NON_EXISTANT != zend_hash_get_current_key(&list->free, NULL, &index, 0) && SUCCESS == zend_hash_get_current_data(&list->free, (void *) &handle_ptr)) { + *handle = *handle_ptr; + zend_hash_index_del(&list->free, index); + } else { + *handle = php_resource_factory_handle_ctor(&provider->rf, init_arg TSRMLS_CC); + } +#if PHP_RAPHF_DEBUG_PHANDLES + fprintf(stderr, "CREATED: %p\n", *handle); +#endif + if (*handle) { + ++provider->list.used; + ++list->used; + return SUCCESS; + } + } else { + *handle = NULL; + } + + return FAILURE; +} + +static inline STATUS php_persistent_handle_do_release(php_persistent_handle_provider_t *provider, const char *ident_str, size_t ident_len, void **handle TSRMLS_DC) +{ + php_persistent_handle_list_t *list; + + if ((list = php_persistent_handle_list_find(provider, ident_str, ident_len TSRMLS_CC))) { + if (provider->list.used >= PHP_RAPHF_G->persistent_handle.limit) { +#if PHP_RAPHF_DEBUG_PHANDLES + fprintf(stderr, "DESTROY: %p\n", *handle); +#endif + php_resource_factory_handle_dtor(&provider->rf, *handle TSRMLS_CC); + } else { + if (SUCCESS != zend_hash_next_index_insert(&list->free, (void *) handle, sizeof(void *), NULL)) { + return FAILURE; + } + } + + *handle = NULL; + --provider->list.used; + --list->used; + return SUCCESS; + } + + return FAILURE; +} + +static inline STATUS php_persistent_handle_do_accrete(php_persistent_handle_provider_t *provider, const char *ident_str, size_t ident_len, void *old_handle, void **new_handle TSRMLS_DC) +{ + php_persistent_handle_list_t *list; + + if ((*new_handle = php_resource_factory_handle_copy(&provider->rf, old_handle TSRMLS_CC))) { + if ((list = php_persistent_handle_list_find(provider, ident_str, ident_len TSRMLS_CC))) { + ++list->used; + } + ++provider->list.used; + return SUCCESS; + } + return FAILURE; +} + +static void php_persistent_handle_hash_dtor(void *p) +{ + php_persistent_handle_provider_t *provider = (php_persistent_handle_provider_t *) p; + TSRMLS_FETCH(); + + zend_hash_apply_with_argument(&provider->list.free, php_persistent_handle_list_apply_dtor, provider TSRMLS_CC); + zend_hash_destroy(&provider->list.free); + php_resource_factory_dtor(&provider->rf); +} + +PHP_RAPHF_API STATUS php_persistent_handle_provide(const char *name_str, size_t name_len, php_resource_factory_ops_t *fops, void *data, void (*dtor)(void *)) +{ + STATUS status = FAILURE; + php_persistent_handle_provider_t provider; + + LOCK(); + if (php_persistent_handle_list_init(&provider.list)) { + if (php_resource_factory_init(&provider.rf, fops, data, dtor)) { +#if PHP_RAPHF_DEBUG_PHANDLES + fprintf(stderr, "PROVIDE: %s\n", name_str); +#endif + + if (SUCCESS == zend_symtable_update(&php_persistent_handle_hash, name_str, name_len+1, (void *) &provider, sizeof(php_persistent_handle_provider_t), NULL)) { + status = SUCCESS; + } else { + php_resource_factory_dtor(&provider.rf); + } + } + } + UNLOCK(); + + return status; +} + +PHP_RAPHF_API php_persistent_handle_factory_t *php_persistent_handle_concede(php_persistent_handle_factory_t *a, const char *name_str, size_t name_len, const char *ident_str, size_t ident_len TSRMLS_DC) +{ + STATUS status = FAILURE; + php_persistent_handle_factory_t *free_a = NULL; + + if (!a) { + free_a = a = emalloc(sizeof(*a)); + } + memset(a, 0, sizeof(*a)); + + LOCK(); + status = zend_symtable_find(&php_persistent_handle_hash, name_str, name_len+1, (void *) &a->provider); + UNLOCK(); + + if (SUCCESS == status) { + a->ident.str = estrndup(ident_str, a->ident.len = ident_len); + if (free_a) { + a->free_on_abandon = 1; + } + } else { + if (free_a) { + efree(free_a); + } + a = NULL; + } + +#if PHP_RAPHF_DEBUG_PHANDLES + fprintf(stderr, "CONCEDE: %p (%s) (%s)\n", a ? a->provider : NULL, name_str, ident_str); +#endif + + return a; +} + +PHP_RAPHF_API void php_persistent_handle_abandon(php_persistent_handle_factory_t *a) +{ + zend_bool f = a->free_on_abandon; + +#if PHP_RAPHF_DEBUG_PHANDLES + fprintf(stderr, "ABANDON: %p\n", a->provider); +#endif + + STR_FREE(a->ident.str); + memset(a, 0, sizeof(*a)); + if (f) { + efree(a); + } +} + +PHP_RAPHF_API void *php_persistent_handle_acquire(php_persistent_handle_factory_t *a, void *init_arg TSRMLS_DC) +{ + void *handle = NULL; + + LOCK(); + php_persistent_handle_do_acquire(a->provider, a->ident.str, a->ident.len, init_arg, &handle TSRMLS_CC); + UNLOCK(); + + return handle; +} + +PHP_RAPHF_API void *php_persistent_handle_accrete(php_persistent_handle_factory_t *a, void *handle TSRMLS_DC) +{ + void *new_handle = NULL; + + LOCK(); + php_persistent_handle_do_accrete(a->provider, a->ident.str, a->ident.len, handle, &new_handle TSRMLS_CC); + UNLOCK(); + + return new_handle; +} + +PHP_RAPHF_API void php_persistent_handle_release(php_persistent_handle_factory_t *a, void *handle TSRMLS_DC) +{ + LOCK(); + php_persistent_handle_do_release(a->provider, a->ident.str, a->ident.len, &handle TSRMLS_CC); + UNLOCK(); +} + +PHP_RAPHF_API void php_persistent_handle_cleanup(const char *name_str, size_t name_len, const char *ident_str, size_t ident_len TSRMLS_DC) +{ + php_persistent_handle_provider_t *provider; + php_persistent_handle_list_t *list; + + LOCK(); + if (name_str && name_len) { + if (SUCCESS == zend_symtable_find(&php_persistent_handle_hash, name_str, name_len+1, (void *) &provider)) { + if (ident_str && ident_len) { + if ((list = php_persistent_handle_list_find(provider, ident_str, ident_len TSRMLS_CC))) { + zend_hash_apply_with_argument(&list->free, php_persistent_handle_apply_cleanup_ex, &provider->rf TSRMLS_CC); + } + } else { + zend_hash_apply_with_argument(&provider->list.free, php_persistent_handle_apply_cleanup, &provider->rf TSRMLS_CC); + } + } + } else { + zend_hash_apply_with_arguments(&php_persistent_handle_hash TSRMLS_CC, php_persistent_handle_apply_cleanup_all, 2, ident_str, ident_len); + } + UNLOCK(); +} + +PHP_RAPHF_API HashTable *php_persistent_handle_statall(HashTable *ht TSRMLS_DC) +{ + LOCK(); + if (zend_hash_num_elements(&php_persistent_handle_hash)) { + if (!ht) { + ALLOC_HASHTABLE(ht); + zend_hash_init(ht, 0, NULL, ZVAL_PTR_DTOR, 0); + } + zend_hash_apply_with_arguments(&php_persistent_handle_hash TSRMLS_CC, php_persistent_handle_apply_statall, 1, ht); + } else if (ht) { + ht = NULL; + } + UNLOCK(); + + return ht; +} + +static php_resource_factory_ops_t php_persistent_handle_resource_factory_ops = { + (php_resource_factory_handle_ctor_t) php_persistent_handle_acquire, + (php_resource_factory_handle_copy_t) php_persistent_handle_accrete, + (php_resource_factory_handle_dtor_t) php_persistent_handle_release +}; + +PHP_RAPHF_API php_resource_factory_ops_t *php_persistent_handle_get_resource_factory_ops(void) +{ + return &php_persistent_handle_resource_factory_ops; +} + +ZEND_BEGIN_ARG_INFO_EX(ai_raphf_stat_persistent_handles, 0, 0, 0) +ZEND_END_ARG_INFO(); +static PHP_FUNCTION(raphf_stat_persistent_handles) +{ + if (SUCCESS == zend_parse_parameters_none()) { + object_init(return_value); + if (php_persistent_handle_statall(HASH_OF(return_value) TSRMLS_CC)) { + return; + } + zval_dtor(return_value); + } + RETURN_FALSE; +} + +ZEND_BEGIN_ARG_INFO_EX(ai_raphf_clean_persistent_handles, 0, 0, 0) + ZEND_ARG_INFO(0, name) + ZEND_ARG_INFO(0, ident) +ZEND_END_ARG_INFO(); +static PHP_FUNCTION(raphf_clean_persistent_handles) +{ + char *name_str = NULL, *ident_str = NULL; + int name_len = 0, ident_len = 0; + + if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!s!", &name_str, &name_len, &ident_str, &ident_len)) { + php_persistent_handle_cleanup(name_str, name_len, ident_str, ident_len TSRMLS_CC); + } +} + +static const zend_function_entry raphf_functions[] = { + ZEND_NS_FENTRY("raphf", stat_persistent_handles, ZEND_FN(raphf_stat_persistent_handles), ai_raphf_stat_persistent_handles, 0) + ZEND_NS_FENTRY("raphf", clean_persistent_handles, ZEND_FN(raphf_clean_persistent_handles), ai_raphf_clean_persistent_handles, 0) + {0} +}; + +PHP_INI_BEGIN() + STD_PHP_INI_ENTRY("raphf.persistent_handle.limit", "-1", PHP_INI_SYSTEM, OnUpdateLong, persistent_handle.limit, zend_raphf_globals, raphf_globals) +PHP_INI_END() + +static void php_raphf_init_globals(zend_raphf_globals *raphf_globals) +{ + raphf_globals->persistent_handle.limit = -1; +} + +PHP_MINIT_FUNCTION(raphf) +{ + ZEND_INIT_MODULE_GLOBALS(raphf, php_raphf_init_globals, NULL); + zend_hash_init(&php_persistent_handle_hash, 0, NULL, php_persistent_handle_hash_dtor, 1); +#ifdef ZTS + php_persistent_handle_lock = tsrm_mutex_alloc(); +#endif + REGISTER_INI_ENTRIES(); + return SUCCESS; +} + +PHP_MSHUTDOWN_FUNCTION(raphf) +{ + zend_hash_destroy(&php_persistent_handle_hash); +#ifdef ZTS + tsrm_mutex_free(php_persistent_handle_lock); +#endif + UNREGISTER_INI_ENTRIES(); + return SUCCESS; +} + +static int php_persistent_handle_apply_info_ex(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key) +{ + php_persistent_handle_list_t **list = p; + zend_hash_key *super_key = va_arg(argv, zend_hash_key *); + char used[21], free[21]; + + slprintf(used, sizeof(used), "%u", (*list)->used); + slprintf(free, sizeof(free), "%d", zend_hash_num_elements(&(*list)->free)); + + php_info_print_table_row(4, super_key->arKey, key->arKey, used, free); + + return ZEND_HASH_APPLY_KEEP; +} + +static int php_persistent_handle_apply_info(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key) +{ + php_persistent_handle_provider_t *provider = p; + + zend_hash_apply_with_arguments(&provider->list.free TSRMLS_CC, php_persistent_handle_apply_info_ex, 1, key); + + return ZEND_HASH_APPLY_KEEP; +} + +PHP_MINFO_FUNCTION(raphf) +{ + php_info_print_table_start(); + php_info_print_table_header(2, "Resource and persistent handle factory support", "enabled"); + php_info_print_table_row(2, "Extension version", PHP_RAPHF_VERSION); + php_info_print_table_end(); + + php_info_print_table_start(); + php_info_print_table_colspan_header(4, "Persistent handles"); + php_info_print_table_header(4, "Provider", "Ident", "Used", "Free"); + LOCK(); + zend_hash_apply_with_arguments(&php_persistent_handle_hash TSRMLS_CC, php_persistent_handle_apply_info, 0); + UNLOCK(); + php_info_print_table_end(); + + DISPLAY_INI_ENTRIES(); +} + +zend_module_entry raphf_module_entry = { + STANDARD_MODULE_HEADER, + "raphf", + raphf_functions, + PHP_MINIT(raphf), + PHP_MSHUTDOWN(raphf), + NULL, + NULL, + PHP_MINFO(raphf), + PHP_RAPHF_VERSION, + STANDARD_MODULE_PROPERTIES +}; +/* }}} */ + +#ifdef COMPILE_DL_RAPHF +ZEND_GET_MODULE(raphf) +#endif + + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: noet sw=4 ts=4 fdm=marker + * vim<600: noet sw=4 ts=4 + */ diff --git a/php_raphf.h b/php_raphf.h new file mode 100644 index 0000000..b75c737 --- /dev/null +++ b/php_raphf.h @@ -0,0 +1,115 @@ +/* + +--------------------------------------------------------------------+ + | PECL :: raphf | + +--------------------------------------------------------------------+ + | Redistribution and use in source and binary forms, with or without | + | modification, are permitted provided that the conditions mentioned | + | in the accompanying LICENSE file are met. | + +--------------------------------------------------------------------+ + | Copyright (c) 2013, Michael Wallner | + +--------------------------------------------------------------------+ +*/ + +/* $Id$ */ + +#ifndef PHP_RAPHF_H +#define PHP_RAPHF_H + +extern zend_module_entry raphf_module_entry; +#define phpext_raphf_ptr &raphf_module_entry + +#define PHP_RAPHF_VERSION "1.0.0dev" + +#ifdef PHP_WIN32 +# define PHP_RAPHF_API __declspec(dllexport) +#elif defined(__GNUC__) && __GNUC__ >= 4 +# define PHP_RAPHF_API __attribute__ ((visibility("default"))) +#else +# define PHP_RAPHF_API +#endif + +#ifdef ZTS +# include "TSRM.h" +#endif + +typedef void *(*php_resource_factory_handle_ctor_t)(void *opaque, void *init_arg TSRMLS_DC); +typedef void *(*php_resource_factory_handle_copy_t)(void *opaque, void *handle TSRMLS_DC); +typedef void (*php_resource_factory_handle_dtor_t)(void *opaque, void *handle TSRMLS_DC); + +typedef struct php_resource_factory_ops { + php_resource_factory_handle_ctor_t ctor; + php_resource_factory_handle_copy_t copy; + php_resource_factory_handle_dtor_t dtor; +} php_resource_factory_ops_t; + +typedef struct php_resource_factory { + php_resource_factory_ops_t fops; + + void *data; + void (*dtor)(void *data); + + unsigned refcount; +} php_resource_factory_t; + +PHP_RAPHF_API php_resource_factory_t *php_resource_factory_init(php_resource_factory_t *f, php_resource_factory_ops_t *fops, void *data, void (*dtor)(void *data)); +PHP_RAPHF_API unsigned php_resource_factory_addref(php_resource_factory_t *rf); +PHP_RAPHF_API void php_resource_factory_dtor(php_resource_factory_t *f); +PHP_RAPHF_API void php_resource_factory_free(php_resource_factory_t **f); + +PHP_RAPHF_API void *php_resource_factory_handle_ctor(php_resource_factory_t *f, void *init_arg TSRMLS_DC); +PHP_RAPHF_API void *php_resource_factory_handle_copy(php_resource_factory_t *f, void *handle TSRMLS_DC); +PHP_RAPHF_API void php_resource_factory_handle_dtor(php_resource_factory_t *f, void *handle TSRMLS_DC); + +typedef struct php_persistent_handle_factory { + void *provider; + + struct { + char *str; + size_t len; + } ident; + + unsigned free_on_abandon:1; +} php_persistent_handle_factory_t; + +struct php_persistent_handle_globals { + ulong limit; + struct { + ulong h; + char *s; + size_t l; + } ident; +}; + +PHP_RAPHF_API int /* SUCCESS|FAILURE */ php_persistent_handle_provide(const char *name_str, size_t name_len, php_resource_factory_ops_t *fops, void *data, void (*dtor)(void *)); +PHP_RAPHF_API php_persistent_handle_factory_t *php_persistent_handle_concede(php_persistent_handle_factory_t *a, const char *name_str, size_t name_len, const char *ident_str, size_t ident_len TSRMLS_DC); +PHP_RAPHF_API void php_persistent_handle_abandon(php_persistent_handle_factory_t *a); +PHP_RAPHF_API void *php_persistent_handle_acquire(php_persistent_handle_factory_t *a, void *init_arg TSRMLS_DC); +PHP_RAPHF_API void php_persistent_handle_release(php_persistent_handle_factory_t *a, void *handle TSRMLS_DC); +PHP_RAPHF_API void *php_persistent_handle_accrete(php_persistent_handle_factory_t *a, void *handle TSRMLS_DC); + +PHP_RAPHF_API php_resource_factory_ops_t *php_persistent_handle_get_resource_factory_ops(void); + +PHP_RAPHF_API void php_persistent_handle_cleanup(const char *name_str, size_t name_len, const char *ident_str, size_t ident_len TSRMLS_DC); +PHP_RAPHF_API HashTable *php_persistent_handle_statall(HashTable *ht TSRMLS_DC); + +ZEND_BEGIN_MODULE_GLOBALS(raphf) + struct php_persistent_handle_globals persistent_handle; +ZEND_END_MODULE_GLOBALS(raphf) + +#ifdef ZTS +# define PHP_RAPHF_G ((zend_raphf_globals *) (*((void ***) tsrm_ls))[TSRM_UNSHUFFLE_RSRC_ID(raphf_globals_id)]) +#else +# define PHP_RAPHF_G (&raphf_globals) +#endif + +#endif /* PHP_RAPHF_H */ + + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim600: noet sw=4 ts=4 fdm=marker + * vim<600: noet sw=4 ts=4 + */ -- 2.30.2