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This commit is contained in:
Anthony Minessale
parent
8142b5eb81
commit
fd98f7f4fb
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@ -34,7 +34,7 @@
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* Choose a best fit algorithm not first fit. This takes more CPU
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* time but will result in a tighter heap.
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*/
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#define MPOOL_FLAG_BEST_FIT (1<<0)
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#define MPOOL_FLAG_BEST_FIT (1<<0)
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/*
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* By default the library adds 2 bytes onto all allocations to insert
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@ -43,7 +43,7 @@
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* going to be performed on the pool and to not waste memory on these
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* bytes.
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*/
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#define MPOOL_FLAG_NO_FREE (1<<1)
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#define MPOOL_FLAG_NO_FREE (1<<1)
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/*
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* This enables very heavy packing at the possible expense of CPU.
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@ -58,47 +58,47 @@
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* and then it will give up. This flag forces it to look until it
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* finds it.
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*/
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#define MPOOL_FLAG_HEAVY_PACKING (1<<2)
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#define MPOOL_FLAG_HEAVY_PACKING (1<<2)
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/*
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* Use MMAP_ANONYMOUS instead of /dev/zero
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*/
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#define MPOOL_FLAG_ANONYMOUS (1<<3)
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#define MPOOL_FLAG_ANONYMOUS (1<<3)
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/*
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* Mpool error codes
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*/
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#define MPOOL_ERROR_NONE 1 /* no error */
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#define MPOOL_ERROR_ARG_NULL 2 /* function argument is null */
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#define MPOOL_ERROR_ARG_INVALID 3 /* function argument is invalid */
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#define MPOOL_ERROR_PNT 4 /* invalid mpool pointer */
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#define MPOOL_ERROR_POOL_OVER 5 /* mpool structure was overwritten */
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#define MPOOL_ERROR_PAGE_SIZE 6 /* could not get system page-size */
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#define MPOOL_ERROR_OPEN_ZERO 7 /* could not open /dev/zero */
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#define MPOOL_ERROR_NO_MEM 8 /* no memory available */
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#define MPOOL_ERROR_MMAP 9 /* problems with mmap */
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#define MPOOL_ERROR_SIZE 10 /* error processing requested size */
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#define MPOOL_ERROR_TOO_BIG 11 /* allocation exceeded max size */
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#define MPOOL_ERROR_MEM 12 /* invalid memory address */
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#define MPOOL_ERROR_MEM_OVER 13 /* memory lower bounds overwritten */
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#define MPOOL_ERROR_NOT_FOUND 14 /* memory block not found in pool */
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#define MPOOL_ERROR_IS_FREE 15 /* memory block already free */
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#define MPOOL_ERROR_BLOCK_STAT 16 /* invalid internal block status */
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#define MPOOL_ERROR_FREE_ADDR 17 /* invalid internal free address */
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#define MPOOL_ERROR_UNUSED 18 /* UNUSED */
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#define MPOOL_ERROR_NO_PAGES 19 /* ran out of pages in pool */
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#define MPOOL_ERROR_ALLOC 20 /* calloc,malloc,free,realloc failed */
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#define MPOOL_ERROR_PNT_OVER 21 /* pointer structure was overwritten */
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#define MPOOL_ERROR_NONE 1 /* no error */
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#define MPOOL_ERROR_ARG_NULL 2 /* function argument is null */
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#define MPOOL_ERROR_ARG_INVALID 3 /* function argument is invalid */
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#define MPOOL_ERROR_PNT 4 /* invalid mpool pointer */
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#define MPOOL_ERROR_POOL_OVER 5 /* mpool structure was overwritten */
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#define MPOOL_ERROR_PAGE_SIZE 6 /* could not get system page-size */
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#define MPOOL_ERROR_OPEN_ZERO 7 /* could not open /dev/zero */
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#define MPOOL_ERROR_NO_MEM 8 /* no memory available */
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#define MPOOL_ERROR_MMAP 9 /* problems with mmap */
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#define MPOOL_ERROR_SIZE 10 /* error processing requested size */
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#define MPOOL_ERROR_TOO_BIG 11 /* allocation exceeded max size */
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#define MPOOL_ERROR_MEM 12 /* invalid memory address */
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#define MPOOL_ERROR_MEM_OVER 13 /* memory lower bounds overwritten */
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#define MPOOL_ERROR_NOT_FOUND 14 /* memory block not found in pool */
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#define MPOOL_ERROR_IS_FREE 15 /* memory block already free */
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#define MPOOL_ERROR_BLOCK_STAT 16 /* invalid internal block status */
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#define MPOOL_ERROR_FREE_ADDR 17 /* invalid internal free address */
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#define MPOOL_ERROR_UNUSED 18 /* UNUSED */
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#define MPOOL_ERROR_NO_PAGES 19 /* ran out of pages in pool */
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#define MPOOL_ERROR_ALLOC 20 /* calloc,malloc,free,realloc failed */
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#define MPOOL_ERROR_PNT_OVER 21 /* pointer structure was overwritten */
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/*
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* Mpool function IDs for the mpool_log_func callback function.
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*/
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#define MPOOL_FUNC_CLOSE 1 /* mpool_close function called */
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#define MPOOL_FUNC_CLEAR 2 /* mpool_clear function called */
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#define MPOOL_FUNC_ALLOC 3 /* mpool_alloc function called */
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#define MPOOL_FUNC_CALLOC 4 /* mpool_calloc function called */
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#define MPOOL_FUNC_FREE 5 /* mpool_free function called */
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#define MPOOL_FUNC_RESIZE 6 /* mpool_resize function called */
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#define MPOOL_FUNC_CLOSE 1 /* mpool_close function called */
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#define MPOOL_FUNC_CLEAR 2 /* mpool_clear function called */
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#define MPOOL_FUNC_ALLOC 3 /* mpool_alloc function called */
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#define MPOOL_FUNC_CALLOC 4 /* mpool_calloc function called */
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#define MPOOL_FUNC_FREE 5 /* mpool_free function called */
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#define MPOOL_FUNC_RESIZE 6 /* mpool_resize function called */
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/*
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* void mpool_log_func_t
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@ -132,12 +132,12 @@
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* old_byte_size -> Optionally specified old byte size. For
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* mpool_resize only.
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*/
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typedef void (*mpool_log_func_t)(const void *mp_p,
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const int func_id,
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const unsigned long byte_size,
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const unsigned long ele_n,
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const void *old_addr, const void *new_addr,
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const unsigned long old_byte_size);
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typedef void (*mpool_log_func_t)(const void *mp_p,
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const int func_id,
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const unsigned long byte_size,
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const unsigned long ele_n,
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const void *old_addr, const void *new_addr,
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const unsigned long old_byte_size);
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#ifdef MPOOL_MAIN
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@ -146,7 +146,7 @@ typedef void (*mpool_log_func_t)(const void *mp_p,
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#else
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/* generic mpool type */
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typedef void mpool_t;
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typedef void mpool_t;
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#endif
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@ -181,7 +181,7 @@ typedef void mpool_t;
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* a mpool error code.
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*/
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extern
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mpool_t *mpool_open(const unsigned int flags, const unsigned int page_size,
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mpool_t *mpool_open(const unsigned int flags, const unsigned int page_size,
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void *start_addr, int *error_p);
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/*
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@ -203,7 +203,7 @@ mpool_t *mpool_open(const unsigned int flags, const unsigned int page_size,
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* mp_p <-> Pointer to our memory pool.
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*/
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extern
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int mpool_close(mpool_t *mp_p);
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int mpool_close(mpool_t *mp_p);
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/*
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* int mpool_clear
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@ -223,7 +223,7 @@ int mpool_close(mpool_t *mp_p);
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* mp_p <-> Pointer to our memory pool.
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*/
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extern
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int mpool_clear(mpool_t *mp_p);
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int mpool_clear(mpool_t *mp_p);
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/*
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* void *mpool_alloc
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@ -249,8 +249,8 @@ int mpool_clear(mpool_t *mp_p);
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* a mpool error code.
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*/
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extern
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void *mpool_alloc(mpool_t *mp_p, const unsigned long byte_size,
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int *error_p);
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void *mpool_alloc(mpool_t *mp_p, const unsigned long byte_size,
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int *error_p);
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/*
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* void *mpool_calloc
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@ -279,8 +279,8 @@ void *mpool_alloc(mpool_t *mp_p, const unsigned long byte_size,
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* a mpool error code.
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*/
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extern
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void *mpool_calloc(mpool_t *mp_p, const unsigned long ele_n,
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const unsigned long ele_size, int *error_p);
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void *mpool_calloc(mpool_t *mp_p, const unsigned long ele_n,
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const unsigned long ele_size, int *error_p);
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/*
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* int mpool_free
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* size -> Size of the address being freed.
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*/
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extern
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int mpool_free(mpool_t *mp_p, void *addr, const unsigned long size);
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int mpool_free(mpool_t *mp_p, void *addr, const unsigned long size);
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/*
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* void *mpool_resize
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@ -339,10 +339,10 @@ int mpool_free(mpool_t *mp_p, void *addr, const unsigned long size);
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* a mpool error code.
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*/
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extern
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void *mpool_resize(mpool_t *mp_p, void *old_addr,
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const unsigned long old_byte_size,
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const unsigned long new_byte_size,
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int *error_p);
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void *mpool_resize(mpool_t *mp_p, void *old_addr,
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const unsigned long old_byte_size,
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const unsigned long new_byte_size,
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int *error_p);
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/*
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* int mpool_stats
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* overhead) used by the pool.
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*/
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extern
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int mpool_stats(const mpool_t *mp_p, unsigned int *page_size_p,
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int mpool_stats(const mpool_t *mp_p, unsigned int *page_size_p,
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unsigned long *num_alloced_p,
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unsigned long *user_alloced_p,
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unsigned long *max_alloced_p,
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* with each mpool transaction.
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*/
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extern
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int mpool_set_log_func(mpool_t *mp_p, mpool_log_func_t log_func);
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int mpool_set_log_func(mpool_t *mp_p, mpool_log_func_t log_func);
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/*
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* int mpool_set_max_pages
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* max_pages -> Maximum number of pages used by the library.
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*/
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extern
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int mpool_set_max_pages(mpool_t *mp_p, const unsigned int max_pages);
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int mpool_set_max_pages(mpool_t *mp_p, const unsigned int max_pages);
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/*
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* const char *mpool_strerror
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* error -> Error number that we are converting.
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*/
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extern
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const char *mpool_strerror(const int error);
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const char *mpool_strerror(const int error);
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/*<<<<<<<<<< This is end of the auto-generated output from fillproto. */
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