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Include "internal.h".

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Define sos_alloc(), mempool_init(), mempool_alloc(), and mempool_free() with
	UNWI_ARCH_OBJ() helper macro.
(sos_free): Delete.
(struct mempool): Declare "lock" member.

(Logical change 1.59)
This commit is contained in:
mostang.com!davidm 2003-03-06 06:14:36 +00:00
parent 4d64b2a210
commit 5daa8619b7
1 changed files with 10 additions and 9 deletions
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19
include/mempool.h
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@ -1,5 +1,5 @@
/* libunwind - a platform-independent unwind library
Copyright (C) 2002 Hewlett-Packard Co
Copyright (C) 2002-2003 Hewlett-Packard Co
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
This file is part of libunwind.
@ -49,17 +49,18 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
#include <sys/types.h>
#define IPREFIX UNW_PASTE(_UI,UNW_TARGET)
#define sos_alloc(s) UNW_PASTE(IPREFIX, _sos_alloc)(s)
#define sos_free(p) UNW_PASTE(IPREFIX, _sos_free)(p)
#define mempool_init(p,s,r) UNW_PASTE(IPREFIX, _mempool_init)(p,s,r)
#define mempool_alloc(p) UNW_PASTE(IPREFIX, _mempool_alloc)(p)
#define mempool_free(p,o) UNW_PASTE(IPREFIX, _mempool_free)(p,o)
#include "internal.h"
#define sos_alloc(s) UNWI_ARCH_OBJ(_sos_alloc)(s)
#define mempool_init(p,s,r) UNWI_ARCH_OBJ(_mempool_init)(p,s,r)
#define mempool_alloc(p) UNWI_ARCH_OBJ(_mempool_alloc)(p)
#define mempool_free(p,o) UNWI_ARCH_OBJ(_mempool_free)(p,o)
/* The mempool structure should be treated as an opaque object. It's
declared here only to enable static allocation of mempools. */
struct mempool
{
pthread_mutex_t lock;
size_t obj_size; /* object size (rounded up for alignment) */
unsigned int reserve; /* minimum (desired) size of the free-list */
size_t chunk_size; /* allocation granularity */
@ -72,9 +73,9 @@ struct mempool
};
/* Emergency allocation for one-time stuff that doesn't fit the memory
pool model. */
pool model. A limited amount of memory is available in this
fashion and once allocated, there is no way to free it. */
extern void *sos_alloc (size_t size);
extern void sos_free (void *ptr);
/* Initialize POOL for an object size of OBJECT_SIZE bytes. RESERVE
is the number of objects that should be reserved for use under