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author | Martin Willi <martin@strongswan.org> | 2006-04-10 08:07:38 +0000 |
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committer | Martin Willi <martin@strongswan.org> | 2006-04-10 08:07:38 +0000 |
commit | 5113680f95e522c677cdd37072cfffbdca06831e (patch) | |
tree | 973ac57accbc66b042e5307942c6cbbbf4f19579 /Source/lib/utils/allocator.h | |
parent | 6862128151fb78f63685a8da5575783c426d64a7 (diff) | |
download | strongswan-5113680f95e522c677cdd37072cfffbdca06831e.tar.bz2 strongswan-5113680f95e522c677cdd37072cfffbdca06831e.tar.xz |
- split up in libstrong, charon, stroke, testing done
- new leak detective with malloc hook in library
- useable, but needs improvements
- logger_manager has now a single instance per library
- allows use of loggers from any linking prog
- a LOT of other things
Diffstat (limited to 'Source/lib/utils/allocator.h')
-rw-r--r-- | Source/lib/utils/allocator.h | 324 |
1 files changed, 0 insertions, 324 deletions
diff --git a/Source/lib/utils/allocator.h b/Source/lib/utils/allocator.h deleted file mode 100644 index 5b00496f6..000000000 --- a/Source/lib/utils/allocator.h +++ /dev/null @@ -1,324 +0,0 @@ -/** - * @file allocator.h - * - * @brief Interface of allocator_t. - */ - -/* - * Copyright (C) 2005 Jan Hutter, Martin Willi - * Hochschule fuer Technik Rapperswil - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - */ - -#ifndef ALLOCATOR_H_ -#define ALLOCATOR_H_ - -#include <stdlib.h> -#include <stddef.h> -#include <string.h> - -#include <types.h> - - -/** - * Macro to allocate a special type. - * - * @param thing object on which a sizeof is performed - * @return pointer to allocated memory - * - * @ingroup utils - */ -#define allocator_alloc_thing_as_chunk(thing) (allocator_alloc_as_chunk(sizeof(thing))) - -/** - * Macro to allocate a special type as chunk_t. - * - * @param thing object on which a sizeof is performed - * @return chunk_t pointing to allocated memory - * - * @ingroup utils - */ -#define allocator_alloc_thing(thing) (allocator_alloc(sizeof(thing))) - -#ifdef LEAK_DETECTIVE - - typedef struct allocator_t allocator_t; - - /** - *@brief Allocater object use to detect memory leaks. - * - * @ingroup utils - */ - struct allocator_t { - - /** - * Allocates memory with LEAK_DETECTION and - * returns an empty data area filled with zeros. - * - * @warning Use this function not directly, only with assigned macros - * #allocator_alloc and #allocator_alloc_thing. - * - * @param this allocator_t object - * @param bytes number of bytes to allocate - * @param file filename from which the memory is allocated - * @param line line number in specific file - * @return pointer to allocated memory area - */ - void * (*allocate) (allocator_t *this,size_t bytes, char * file,int line); - - /** - * Allocates memory with LEAK_DETECTION and - * returns an chunk pointing to an empy data area filled with zeros. - * - * @warning Use this function not directly, only with assigned - * macros #allocator_alloc_as_chunk and - * #allocator_alloc_thing_as_chunk. - * - * @param this allocator_t object - * @param bytes number of bytes to allocate - * @param file filename from which the memory is allocated - * @param line line number in specific file - * @return pointer to allocated memory area - */ - chunk_t (*allocate_as_chunk) (allocator_t *this,size_t bytes, char * file,int line); - - /** - * Reallocates memory with LEAK_DETECTION and - * returns an empty data area filled with zeros. - * - * @warning Use this function not directly, only with assigned macro - * #allocator_realloc. - * - * @param this allocator_t object - * @param old pointer to the old data area - * @param bytes number of bytes to allocate - * @param file filename from which the memory is allocated - * @param line line number in specific file - * @return pointer to reallocated memory area - */ - void * (*reallocate) (allocator_t *this,void * old, size_t bytes, char * file, int line); - - /** - * Clones memory with LEAK_DETECTION and returns a cloned data area. - * - * @warning Use this function not directly, only with assigned macro - * #allocator_clone_bytes. - * - * @param this allocator_t object - * @param old pointer to the old data area - * @param bytes number of bytes to allocate - * @param file filename from which the memory is allocated - * @param line line number in specific file - * @return pointer to reallocated memory area - */ - void * (*clone_bytes) (allocator_t *this,void * to_clone, size_t bytes, char * file, int line); - - /** - * Clones a chunk with LEAK_DETECTION and returns a cloned chunk. - * - * @warning Use this function not directly, only with assigned macro - * #allocator_clone_chunk- - * - * @param this allocator_t object - * @param chunk chunk to clone - * @param file filename from which the memory is allocated - * @param line line number in specific file - * @return pointer to reallocated memory - */ - chunk_t (*clone_chunk) (allocator_t *this, chunk_t chunk, char * file, int line); - - /** - * Frees memory with LEAK_DETECTION. - * - * @warning Use this function not directly, only with assigned macro - * #allocator_free. - * - * @param this allocator_t object - * @param pointer pointer to the data area to free - */ - void (*free_pointer) (allocator_t *this,void * pointer); - - /** - * Report memory leaks to stderr. - * - * @warning Use this function not directly, only with assigned macro - * #report_memory_leaks - * - * @param this allocator_t object - */ - void (*report_memory_leaks) (allocator_t *this); - }; - - - /** - * @brief Initialize the allocator. - * - * Setup the allocator (set allocation functions for libgmp) - */ - void allocator_init(); - - /** - * @brief Global allocater_t object. - * - * Only accessed over macros. - */ - extern allocator_t *global_allocator; - - - /** - * Macro to allocate some memory. - * - * See #allocator_t.allocate for description. - * - * @ingroup utils - */ - #define allocator_alloc(bytes) (global_allocator->allocate(global_allocator,bytes,__FILE__,__LINE__)) - - /** - * Macro to allocate some memory for a chunk_t. - * - * See #allocator_t.allocate_as_chunk for description. - * - * @ingroup utils - */ - #define allocator_alloc_as_chunk(bytes) (global_allocator->allocate_as_chunk(global_allocator,bytes,__FILE__,__LINE__)) - - /** - * Macro to reallocate some memory. - * - * See #allocator_t.reallocate for description. - * - * @ingroup utils - */ - #define allocator_realloc(old,bytes) (global_allocator->reallocate(global_allocator,old,bytes,__FILE__, __LINE__)) - - /** - * Macro to clone some memory. - * - * See #allocator_t.*clone_bytes for description. - * - * @ingroup utils - */ - #define allocator_clone_bytes(old,bytes) (global_allocator->clone_bytes(global_allocator,old,bytes,__FILE__, __LINE__)) - - /** - * Macro to clone a chunk and its contents - * - * See #allocator_t.clone_chunk for description. - * - * @ingroup utils - */ - #define allocator_clone_chunk(chunk) (global_allocator->clone_chunk(global_allocator,chunk,__FILE__, __LINE__)) - - /** - * Macro to free some memory. - * - * See #allocator_t.free_pointer for description. - * - * @ingroup utils - */ - #define allocator_free(pointer) (global_allocator->free_pointer(global_allocator,pointer)) - - /** - * Macro to free a chunk. - */ - #define allocator_free_chunk(chunk){ \ - global_allocator->free_pointer(global_allocator,(chunk)->ptr); \ - (chunk)->ptr = NULL; \ - (chunk)->len = 0; \ - } - - /** - * Macro to report memory leaks. - * - * See #allocator_s.report_memory_leaks for description. - * - * @ingroup utils - */ - #define report_memory_leaks(void) (global_allocator->report_memory_leaks(global_allocator)) -#else - - /** - * Macro to allocate some memory. - * - * @ingroup utils - */ - #define allocator_alloc(bytes) (malloc(bytes)) - - /** - * Allocate some memory as chunk. - * - * @ingroup utils - */ - chunk_t allocator_alloc_as_chunk(size_t bytes); - - /** - * Reallocate some memory. - * - * @ingroup utils - */ - void * allocator_realloc(void * old, size_t newsize); - - /** - * Free allocated memory. - * - * @ingroup utils - */ - #define allocator_free(pointer) (free(pointer)) - - /** - * Clone bytes. - * - * - * @param pointer pointer to read data from - * @param size number of bytes to clone - * - * @ingroup utils - */ - void * allocator_clone_bytes(void * pointer, size_t size); - - /** - * Clone a chunk and its contents. - * - * - * @param chunk chunk to clone - * @return cloned chunk - * - * @ingroup utils - */ - chunk_t allocator_clone_chunk(chunk_t chunk); - - /** - * Frees memory used by chunk. - * - * @param chunk pointer of chunk to free - * - * @ingroup utils - */ - void allocator_free_chunk(chunk_t *chunk); - - /** - * Report memory leaks. - * - * @ingroup utils - */ - #define report_memory_leaks() {} - - /** - * Initialize the allocator. - * - * @ingroup utils - */ - #define allocator_init() {} -#endif - -#endif /*ALLOCATOR_H_*/ |