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- xmlmemory.[ch] commiting the files finally

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- rebuilt/uploaded docs,
Daniel
This commit is contained in:
Daniel Veillard
2000-03-20 13:07:15 +00:00
parent 3dd82e7c2a
commit 8f62198686
21 changed files with 1056 additions and 535 deletions
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92
xmlmemory.c
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@ -32,7 +32,6 @@
#include "xmlmemory.h"
#ifndef NO_DEBUG_MEMORY
#ifdef xmlMalloc
#undef xmlMalloc
#endif
@ -43,7 +42,6 @@
#undef xmlMemStrdup
#endif
extern void xmlMemoryDump(void);
/*
* Each of the blocks allocated begin with a header containing informations
@ -170,7 +168,7 @@ xmlMallocLoc(int size, const char * file, int line)
}
/**
* xmlMalloc:
* xmlMemMalloc:
* @size: an int specifying the size in byte to allocate.
*
* a malloc() equivalent, with logging of the allocation info.
@ -179,7 +177,7 @@ xmlMallocLoc(int size, const char * file, int line)
*/
void *
xmlMalloc(int size)
xmlMemMalloc(int size)
{
return(xmlMallocLoc(size, "none", 0));
}
@ -242,7 +240,7 @@ error:
}
/**
* xmlRealloc:
* xmlMemRealloc:
* @ptr: the initial memory block pointer
* @size: an int specifying the size in byte to allocate.
*
@ -252,18 +250,18 @@ error:
*/
void *
xmlRealloc(void *ptr,int size) {
xmlMemRealloc(void *ptr,int size) {
return(xmlReallocLoc(ptr, size, "none", 0));
}
/**
* xmlFree:
* xmlMemFree:
* @ptr: the memory block pointer
*
* a free() equivalent, with error checking.
*/
void
xmlFree(void *ptr)
xmlMemFree(void *ptr)
{
MEMHDR *p;
@ -345,7 +343,7 @@ error:
}
/**
* xmlMemStrdup:
* xmlMemoryStrdup:
* @ptr: the initial string pointer
*
* a strdup() equivalent, with logging of the allocation info.
@ -354,7 +352,7 @@ error:
*/
char *
xmlMemStrdup(const char *str) {
xmlMemoryStrdup(const char *str) {
return(xmlMemStrdupLoc(str, "none", 0));
}
@ -573,6 +571,7 @@ FILE *xmlMemoryDumpFile = NULL;
void
xmlMemoryDump(void)
{
#if defined(DEBUG_MEMORY_LOCATION) | defined(DEBUG_MEMORY)
FILE *dump;
dump = fopen(".memdump", "w");
@ -582,6 +581,7 @@ xmlMemoryDump(void)
xmlMemDisplay(xmlMemoryDumpFile);
if (dump != NULL) fclose(dump);
#endif
}
@ -591,6 +591,18 @@ xmlMemoryDump(void)
* *
****************************************************************/
#if defined(DEBUG_MEMORY_LOCATION) | defined(DEBUG_MEMORY)
xmlFreeFunc xmlFree = (xmlFreeFunc) xmlMemFree;
xmlMallocFunc xmlMalloc = (xmlMallocFunc) xmlMemMalloc;
xmlReallocFunc xmlRealloc = (xmlReallocFunc) xmlMemRealloc;
xmlStrdupFunc xmlMemStrdup = (xmlStrdupFunc) xmlMemoryStrdup;
#else
xmlFreeFunc xmlFree = (xmlFreeFunc) free;
xmlMallocFunc xmlMalloc = (xmlMallocFunc) malloc;
xmlReallocFunc xmlRealloc = (xmlReallocFunc) realloc;
xmlStrdupFunc xmlMemStrdup = (xmlStrdupFunc) strdup;
#endif
/**
* xmlInitMemory:
*
@ -599,6 +611,7 @@ xmlMemoryDump(void)
* Returns 0 on success
*/
static int xmlInitMemoryDone = 0;
int
xmlInitMemory(void)
@ -607,7 +620,11 @@ xmlInitMemory(void)
#ifdef HAVE_STDLIB_H
char *breakpoint;
#endif
if (xmlInitMemoryDone) return(-1);
#ifdef HAVE_STDLIB_H
breakpoint = getenv("XML_MEM_BREAKPOINT");
if (breakpoint != NULL) {
sscanf(breakpoint, "%d", &xmlMemStopAtBlock);
@ -621,4 +638,57 @@ xmlInitMemory(void)
return(ret);
}
#endif /* ! NO_DEBUG_MEMORY */
/**
* xmlMemSetup:
* @freeFunc: the free() function to use
* @mallocFunc: the malloc() function to use
* @reallocFunc: the realloc() function to use
* @strdupFunc: the strdup() function to use
*
* Override the default memory access functions with a new set
* This has to be called before any other libxml routines !
*
* Should this be blocked if there was already some allocations
* done ?
*
* Returns 0 on success
*/
int
xmlMemSetup(xmlFreeFunc freeFunc, xmlMallocFunc mallocFunc,
xmlReallocFunc reallocFunc, xmlStrdupFunc strdupFunc) {
if (freeFunc != NULL)
return(-1);
if (mallocFunc != NULL)
return(-1);
if (reallocFunc != NULL)
return(-1);
if (strdupFunc != NULL)
return(-1);
xmlFree = freeFunc;
xmlMalloc = mallocFunc;
xmlRealloc = reallocFunc;
xmlMemStrdup = strdupFunc;
return(0);
}
/**
* xmlMemGet:
* @freeFunc: the free() function in use
* @mallocFunc: the malloc() function in use
* @reallocFunc: the realloc() function in use
* @strdupFunc: the strdup() function in use
*
* Return the memory access functions set currently in use
*
* Returns 0 on success
*/
int
xmlMemGet(xmlFreeFunc *freeFunc, xmlMallocFunc *mallocFunc,
xmlReallocFunc *reallocFunc, xmlStrdupFunc *strdupFunc) {
if (freeFunc != NULL) *freeFunc = xmlFree;
if (mallocFunc != NULL) *mallocFunc = xmlMalloc;
if (reallocFunc != NULL) *reallocFunc = xmlRealloc;
if (strdupFunc != NULL) *strdupFunc = xmlMemStrdup;
return(0);
}