/* +----------------------------------------------------------------------+ | See COPYING file for further copyright information | +----------------------------------------------------------------------+ | Author: Oleg Grenrus | | See CREDITS for contributors | +----------------------------------------------------------------------+ */ #ifndef IGBINARY_H #define IGBINARY_H #ifdef PHP_WIN32 # include "win32/php_stdint.h" #else # include #endif /* Forward declarations */ struct zval; /* Constants / macro constants */ /** Binary protocol version of igbinary. */ #define IGBINARY_FORMAT_VERSION 0x00000002 #define PHP_IGBINARY_VERSION "2.0.8" /* Macros */ #ifdef PHP_WIN32 # if defined(IGBINARY_EXPORTS) || (!defined(COMPILE_DL_IGBINARY)) # define IGBINARY_API __declspec(dllexport) # elif defined(COMPILE_DL_IGBINARY) # define IGBINARY_API __declspec(dllimport) # else # define IGBINARY_API /* nothing special */ # endif #elif defined(__GNUC__) && __GNUC__ >= 4 # define IGBINARY_API __attribute__ ((visibility("default"))) #else # define IGBINARY_API /* nothing special */ #endif /** Struct that contains pointers to memory allocation and deallocation functions. * @see igbinary_serialize_data */ struct igbinary_memory_manager { void *(*alloc)(size_t size, void *context); void *(*realloc)(void *ptr, size_t new_size, void *context); void (*free)(void *ptr, void *context); void *context; }; /** Serialize zval. * Return buffer is allocated by this function with emalloc. * @param[out] ret Return buffer * @param[out] ret_len Size of return buffer * @param[in] z Variable to be serialized * @return 0 on success, 1 elsewhere. */ IGBINARY_API int igbinary_serialize(uint8_t **ret, size_t *ret_len, zval *z TSRMLS_DC); /** Serialize zval. * Return buffer is allocated by this function with emalloc. * @param[out] ret Return buffer * @param[out] ret_len Size of return buffer * @param[in] z Variable to be serialized * @param[in] memory_manager Pointer to the structure that contains memory allocation functions. * @return 0 on success, 1 elsewhere. */ IGBINARY_API int igbinary_serialize_ex(uint8_t **ret, size_t *ret_len, zval *z, struct igbinary_memory_manager *memory_manager TSRMLS_DC); /** Unserialize to zval. * @param[in] buf Buffer with serialized data. * @param[in] buf_len Buffer length. * @param[out] z Unserialized zval * @return 0 on success, 1 elsewhere. */ IGBINARY_API int igbinary_unserialize(const uint8_t *buf, size_t buf_len, zval **z TSRMLS_DC); #endif /* IGBINARY_H */