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more documentation; indentation

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This commit is contained in:
Andreas Gustafsson
2001-09-06 22:13:47 +00:00
parent fe5146716e
commit 6d858e75d4
1 changed files with 25 additions and 18 deletions
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43
lib/isc/include/isc/mem.h
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/ */
/* $Id: mem.h,v 1.55 2001/09/06 18:23:35 gson Exp $ */ /* $Id: mem.h,v 1.56 2001/09/06 22:13:47 gson Exp $ */
#ifndef ISC_MEM_H #ifndef ISC_MEM_H
#define ISC_MEM_H 1 #define ISC_MEM_H 1
@@ -80,21 +80,28 @@ typedef void (*isc_memfree_t)(void *, void *);
#define ISC_MEMPOOL_NAMES 1 #define ISC_MEMPOOL_NAMES 1
#endif #endif
/*
* _DEBUGTRACE
* log (to isc_lctx) each allocation and free.
*
* _DEBUGRECORD
* remember each allocation, and match them up on free. Crash if
* a free doesn't match an allocation
* _DEBUGUSAGE
* if a hi_water mark is set print the maximium inuse memory every
* time it is raised once it exceeds the hi_water mark
*/
LIBISC_EXTERNAL_DATA extern unsigned int isc_mem_debugging; LIBISC_EXTERNAL_DATA extern unsigned int isc_mem_debugging;
#define ISC_MEM_DEBUGTRACE 0x00000001U #define ISC_MEM_DEBUGTRACE 0x00000001U
#define ISC_MEM_DEBUGRECORD 0x00000002U #define ISC_MEM_DEBUGRECORD 0x00000002U
#define ISC_MEM_DEBUGUSAGE 0x00000004U #define ISC_MEM_DEBUGUSAGE 0x00000004U
/*
* The variable isc_mem_debugging holds a set of flags for
* turning certain memory debugging options on or off at
* runtime. Its is intialized to the value ISC_MEM_DEGBUGGING,
* which is 0 by default but may be overridden at compile time.
* The following flags can be specified:
*
* ISC_MEM_DEBUGTRACE
* Log each allocation and free to isc_lctx.
*
* ISC_MEM_DEBUGRECORD
* Remember each allocation, and match them up on free.
* Crash if a free doesn't match an allocation.
*
* ISC_MEM_DEBUGUSAGE
* If a hi_water mark is set, print the maximium inuse memory
* every time it is raised once it exceeds the hi_water mark.
*/
#if ISC_MEM_TRACKLINES #if ISC_MEM_TRACKLINES
#define _ISC_MEM_FILELINE , __FILE__, __LINE__ #define _ISC_MEM_FILELINE , __FILE__, __LINE__
@@ -165,12 +172,12 @@ LIBISC_EXTERNAL_DATA extern unsigned int isc_mem_debugging;
isc_result_t isc_result_t
isc_mem_create(size_t max_size, size_t target_size, isc_mem_create(size_t max_size, size_t target_size,
isc_mem_t **mctxp); isc_mem_t **mctxp);
isc_result_t isc_result_t
isc_mem_createx(size_t max_size, size_t target_size, isc_mem_createx(size_t max_size, size_t target_size,
isc_memalloc_t memalloc, isc_memfree_t memfree, isc_memalloc_t memalloc, isc_memfree_t memfree,
void *arg, isc_mem_t **mctxp); void *arg, isc_mem_t **mctxp);
/* /*
* Create a memory context. * Create a memory context.
* *
@@ -217,8 +224,8 @@ isc_mem_destroy(isc_mem_t **);
isc_result_t isc_result_t
isc_mem_ondestroy(isc_mem_t *ctx, isc_mem_ondestroy(isc_mem_t *ctx,
isc_task_t *task, isc_task_t *task,
isc_event_t **event); isc_event_t **event);
/* /*
* Request to be notified with an event when a memory context has * Request to be notified with an event when a memory context has
* been successfully destroyed. * been successfully destroyed.
@@ -232,7 +239,7 @@ isc_mem_stats(isc_mem_t *mctx, FILE *out);
void void
isc_mem_setdestroycheck(isc_mem_t *mctx, isc_mem_setdestroycheck(isc_mem_t *mctx,
isc_boolean_t on); isc_boolean_t on);
/* /*
* Iff 'on' is ISC_TRUE, 'mctx' will check for memory leaks when * Iff 'on' is ISC_TRUE, 'mctx' will check for memory leaks when
* destroyed and abort the program if any are present. * destroyed and abort the program if any are present.