2
* xmlmemory.c: libxml memory allocator wrapper.
12
#ifdef HAVE_SYS_TYPES_H
13
#include <sys/types.h>
32
/* #define DEBUG_MEMORY */
37
* keep track of all allocated blocks for error reporting
38
* Always build the memory list !
40
#ifdef DEBUG_MEMORY_LOCATION
42
#define MEM_LIST /* keep a list of all the allocated memory blocks */
46
#include <libxml/globals.h> /* must come before xmlmemory.h */
47
#include <libxml/xmlmemory.h>
48
#include <libxml/xmlerror.h>
49
#include <libxml/threads.h>
51
static int xmlMemInitialized = 0;
52
static unsigned long debugMemSize = 0;
53
static unsigned long debugMemBlocks = 0;
54
static unsigned long debugMaxMemSize = 0;
55
static xmlMutexPtr xmlMemMutex = NULL;
57
void xmlMallocBreakpoint(void);
59
/************************************************************************
61
* Macros, variables and associated types *
63
************************************************************************/
65
#if !defined(LIBXML_THREAD_ENABLED) && !defined(LIBXML_THREAD_ALLOC_ENABLED)
78
* Each of the blocks allocated begin with a header containing informations
84
#define REALLOC_TYPE 2
86
#define MALLOC_ATOMIC_TYPE 4
87
#define REALLOC_ATOMIC_TYPE 5
89
typedef struct memnod {
92
unsigned long mh_number;
95
struct memnod *mh_next;
96
struct memnod *mh_prev;
104
#define ALIGN_SIZE 16
106
#define ALIGN_SIZE sizeof(double)
108
#define HDR_SIZE sizeof(MEMHDR)
109
#define RESERVE_SIZE (((HDR_SIZE + (ALIGN_SIZE-1)) \
110
/ ALIGN_SIZE ) * ALIGN_SIZE)
113
#define CLIENT_2_HDR(a) ((MEMHDR *) (((char *) (a)) - RESERVE_SIZE))
114
#define HDR_2_CLIENT(a) ((void *) (((char *) (a)) + RESERVE_SIZE))
117
static unsigned int block=0;
118
static unsigned int xmlMemStopAtBlock = 0;
119
static void *xmlMemTraceBlockAt = NULL;
121
static MEMHDR *memlist = NULL;
124
static void debugmem_tag_error(void *addr);
126
static void debugmem_list_add(MEMHDR *);
127
static void debugmem_list_delete(MEMHDR *);
129
#define Mem_Tag_Err(a) debugmem_tag_error(a);
136
* xmlMallocBreakpoint:
138
* Breakpoint to use in conjunction with xmlMemStopAtBlock. When the block
139
* number reaches the specified value this function is called. One need to add a breakpoint
140
* to it to get the context in which the given block is allocated.
144
xmlMallocBreakpoint(void) {
145
xmlGenericError(xmlGenericErrorContext,
146
"xmlMallocBreakpoint reached on block %d\n", xmlMemStopAtBlock);
151
* @size: an int specifying the size in byte to allocate.
152
* @file: the file name or NULL
153
* @line: the line number
155
* a malloc() equivalent, with logging of the allocation info.
157
* Returns a pointer to the allocated area or NULL in case of lack of memory.
161
xmlMallocLoc(size_t size, const char * file, int line)
166
if (!xmlMemInitialized) xmlInitMemory();
168
xmlGenericError(xmlGenericErrorContext,
169
"Malloc(%d)\n",size);
174
p = (MEMHDR *) malloc(RESERVE_SIZE+size);
177
xmlGenericError(xmlGenericErrorContext,
178
"xmlMallocLoc : Out of free space\n");
184
p->mh_type = MALLOC_TYPE;
187
xmlMutexLock(xmlMemMutex);
188
p->mh_number = ++block;
189
debugMemSize += size;
191
if (debugMemSize > debugMaxMemSize) debugMaxMemSize = debugMemSize;
193
debugmem_list_add(p);
195
xmlMutexUnlock(xmlMemMutex);
198
xmlGenericError(xmlGenericErrorContext,
199
"Malloc(%d) Ok\n",size);
202
if (xmlMemStopAtBlock == p->mh_number) xmlMallocBreakpoint();
204
ret = HDR_2_CLIENT(p);
206
if (xmlMemTraceBlockAt == ret) {
207
xmlGenericError(xmlGenericErrorContext,
208
"%p : Malloc(%lu) Ok\n", xmlMemTraceBlockAt,
209
(long unsigned)size);
210
xmlMallocBreakpoint();
219
* xmlMallocAtomicLoc:
220
* @size: an int specifying the size in byte to allocate.
221
* @file: the file name or NULL
222
* @line: the line number
224
* a malloc() equivalent, with logging of the allocation info.
226
* Returns a pointer to the allocated area or NULL in case of lack of memory.
230
xmlMallocAtomicLoc(size_t size, const char * file, int line)
235
if (!xmlMemInitialized) xmlInitMemory();
237
xmlGenericError(xmlGenericErrorContext,
238
"Malloc(%d)\n",size);
243
p = (MEMHDR *) malloc(RESERVE_SIZE+size);
246
xmlGenericError(xmlGenericErrorContext,
247
"xmlMallocLoc : Out of free space\n");
253
p->mh_type = MALLOC_ATOMIC_TYPE;
256
xmlMutexLock(xmlMemMutex);
257
p->mh_number = ++block;
258
debugMemSize += size;
260
if (debugMemSize > debugMaxMemSize) debugMaxMemSize = debugMemSize;
262
debugmem_list_add(p);
264
xmlMutexUnlock(xmlMemMutex);
267
xmlGenericError(xmlGenericErrorContext,
268
"Malloc(%d) Ok\n",size);
271
if (xmlMemStopAtBlock == p->mh_number) xmlMallocBreakpoint();
273
ret = HDR_2_CLIENT(p);
275
if (xmlMemTraceBlockAt == ret) {
276
xmlGenericError(xmlGenericErrorContext,
277
"%p : Malloc(%lu) Ok\n", xmlMemTraceBlockAt,
278
(long unsigned)size);
279
xmlMallocBreakpoint();
288
* @size: an int specifying the size in byte to allocate.
290
* a malloc() equivalent, with logging of the allocation info.
292
* Returns a pointer to the allocated area or NULL in case of lack of memory.
296
xmlMemMalloc(size_t size)
298
return(xmlMallocLoc(size, "none", 0));
303
* @ptr: the initial memory block pointer
304
* @size: an int specifying the size in byte to allocate.
305
* @file: the file name or NULL
306
* @line: the line number
308
* a realloc() equivalent, with logging of the allocation info.
310
* Returns a pointer to the allocated area or NULL in case of lack of memory.
314
xmlReallocLoc(void *ptr,size_t size, const char * file, int line)
317
unsigned long number;
323
return(xmlMallocLoc(size, file, line));
325
if (!xmlMemInitialized) xmlInitMemory();
328
p = CLIENT_2_HDR(ptr);
329
number = p->mh_number;
330
if (xmlMemStopAtBlock == number) xmlMallocBreakpoint();
331
if (p->mh_tag != MEMTAG) {
336
xmlMutexLock(xmlMemMutex);
337
debugMemSize -= p->mh_size;
340
oldsize = p->mh_size;
343
debugmem_list_delete(p);
345
xmlMutexUnlock(xmlMemMutex);
347
p = (MEMHDR *) realloc(p,RESERVE_SIZE+size);
351
if (xmlMemTraceBlockAt == ptr) {
352
xmlGenericError(xmlGenericErrorContext,
353
"%p : Realloced(%lu -> %lu) Ok\n",
354
xmlMemTraceBlockAt, (long unsigned)p->mh_size,
355
(long unsigned)size);
356
xmlMallocBreakpoint();
359
p->mh_number = number;
360
p->mh_type = REALLOC_TYPE;
364
xmlMutexLock(xmlMemMutex);
365
debugMemSize += size;
367
if (debugMemSize > debugMaxMemSize) debugMaxMemSize = debugMemSize;
369
debugmem_list_add(p);
371
xmlMutexUnlock(xmlMemMutex);
376
xmlGenericError(xmlGenericErrorContext,
377
"Realloced(%d to %d) Ok\n", oldsize, size);
379
return(HDR_2_CLIENT(p));
387
* @ptr: the initial memory block pointer
388
* @size: an int specifying the size in byte to allocate.
390
* a realloc() equivalent, with logging of the allocation info.
392
* Returns a pointer to the allocated area or NULL in case of lack of memory.
396
xmlMemRealloc(void *ptr,size_t size) {
397
return(xmlReallocLoc(ptr, size, "none", 0));
402
* @ptr: the memory block pointer
404
* a free() equivalent, with error checking.
407
xmlMemFree(void *ptr)
418
if (ptr == (void *) -1) {
419
xmlGenericError(xmlGenericErrorContext,
420
"trying to free pointer from freed area\n");
424
if (xmlMemTraceBlockAt == ptr) {
425
xmlGenericError(xmlGenericErrorContext,
426
"%p : Freed()\n", xmlMemTraceBlockAt);
427
xmlMallocBreakpoint();
432
target = (char *) ptr;
434
p = CLIENT_2_HDR(ptr);
435
if (p->mh_tag != MEMTAG) {
439
if (xmlMemStopAtBlock == p->mh_number) xmlMallocBreakpoint();
441
memset(target, -1, p->mh_size);
442
xmlMutexLock(xmlMemMutex);
443
debugMemSize -= p->mh_size;
449
debugmem_list_delete(p);
451
xmlMutexUnlock(xmlMemMutex);
458
xmlGenericError(xmlGenericErrorContext,
459
"Freed(%d) Ok\n", size);
465
xmlGenericError(xmlGenericErrorContext,
466
"xmlMemFree(%lX) error\n", (unsigned long) ptr);
467
xmlMallocBreakpoint();
473
* @str: the initial string pointer
474
* @file: the file name or NULL
475
* @line: the line number
477
* a strdup() equivalent, with logging of the allocation info.
479
* Returns a pointer to the new string or NULL if allocation error occurred.
483
xmlMemStrdupLoc(const char *str, const char *file, int line)
486
size_t size = strlen(str) + 1;
489
if (!xmlMemInitialized) xmlInitMemory();
492
p = (MEMHDR *) malloc(RESERVE_SIZE+size);
498
p->mh_type = STRDUP_TYPE;
501
xmlMutexLock(xmlMemMutex);
502
p->mh_number = ++block;
503
debugMemSize += size;
505
if (debugMemSize > debugMaxMemSize) debugMaxMemSize = debugMemSize;
507
debugmem_list_add(p);
509
xmlMutexUnlock(xmlMemMutex);
511
s = (char *) HDR_2_CLIENT(p);
513
if (xmlMemStopAtBlock == p->mh_number) xmlMallocBreakpoint();
522
if (xmlMemTraceBlockAt == s) {
523
xmlGenericError(xmlGenericErrorContext,
524
"%p : Strdup() Ok\n", xmlMemTraceBlockAt);
525
xmlMallocBreakpoint();
536
* @str: the initial string pointer
538
* a strdup() equivalent, with logging of the allocation info.
540
* Returns a pointer to the new string or NULL if allocation error occurred.
544
xmlMemoryStrdup(const char *str) {
545
return(xmlMemStrdupLoc(str, "none", 0));
551
* Provides the amount of memory currently allocated
553
* Returns an int representing the amount of memory allocated.
558
return(debugMemSize);
564
* Provides the number of memory areas currently allocated
566
* Returns an int representing the number of blocks
571
return(debugMemBlocks);
577
* @fp: a FILE descriptor used as the output file
578
* @p: a memory block header
580
* tries to show some content from the memory block
584
xmlMemContentShow(FILE *fp, MEMHDR *p)
586
int i,j,k,len = p->mh_size;
587
const char *buf = (const char *) HDR_2_CLIENT(p);
590
fprintf(fp, " NULL");
594
for (i = 0;i < len;i++) {
595
if (buf[i] == 0) break;
596
if (!isprint((unsigned char) buf[i])) break;
598
if ((i < 4) && ((buf[i] != 0) || (i == 0))) {
603
for (j = 0;(j < len -3) && (j < 40);j += 4) {
604
cur = *((void **) &buf[j]);
605
q = CLIENT_2_HDR(cur);
611
if (k++ > 100) break;
613
if ((p != NULL) && (p == q)) {
614
fprintf(fp, " pointer to #%lu at index %d",
620
} else if ((i == 0) && (buf[i] == 0)) {
623
if (buf[i] == 0) fprintf(fp," \"%.25s\"", buf);
626
for (j = 0;j < i;j++)
627
fprintf(fp,"%c", buf[j]);
636
* @fp: a FILE descriptor used as the output file, if NULL, the result is
637
* written to the file .memorylist
638
* @nbBytes: the amount of memory to dump
640
* the last nbBytes of memory allocated and not freed, useful for dumping
641
* the memory left allocated between two places at runtime.
645
xmlMemDisplayLast(FILE *fp, long nbBytes)
658
fp = fopen(".memorylist", "w");
664
fprintf(fp," Last %li MEMORY ALLOCATED : %lu, MAX was %lu\n",
665
nbBytes, debugMemSize, debugMaxMemSize);
666
fprintf(fp,"BLOCK NUMBER SIZE TYPE\n");
668
xmlMutexLock(xmlMemMutex);
670
while ((p) && (nbBytes > 0)) {
671
fprintf(fp,"%-5u %6lu %6lu ",idx++,p->mh_number,
672
(unsigned long)p->mh_size);
673
switch (p->mh_type) {
674
case STRDUP_TYPE:fprintf(fp,"strdup() in ");break;
675
case MALLOC_TYPE:fprintf(fp,"malloc() in ");break;
676
case REALLOC_TYPE:fprintf(fp,"realloc() in ");break;
677
case MALLOC_ATOMIC_TYPE:fprintf(fp,"atomicmalloc() in ");break;
678
case REALLOC_ATOMIC_TYPE:fprintf(fp,"atomicrealloc() in ");break;
680
fprintf(fp,"Unknown memory block, may be corrupted");
681
xmlMutexUnlock(xmlMemMutex);
686
if (p->mh_file != NULL) fprintf(fp,"%s(%u)", p->mh_file, p->mh_line);
687
if (p->mh_tag != MEMTAG)
688
fprintf(fp," INVALID");
691
xmlMemContentShow(fp, p);
696
nbBytes -= (unsigned long)p->mh_size;
699
xmlMutexUnlock(xmlMemMutex);
701
fprintf(fp,"Memory list not compiled (MEM_LIST not defined !)\n");
709
* @fp: a FILE descriptor used as the output file, if NULL, the result is
710
* written to the file .memorylist
712
* show in-extenso the memory blocks allocated
716
xmlMemDisplay(FILE *fp)
722
#if defined(HAVE_LOCALTIME) && defined(HAVE_STRFTIME)
731
fp = fopen(".memorylist", "w");
737
#if defined(HAVE_LOCALTIME) && defined(HAVE_STRFTIME)
738
currentTime = time(NULL);
739
tstruct = localtime(¤tTime);
740
strftime(buf, sizeof(buf) - 1, "%I:%M:%S %p", tstruct);
741
fprintf(fp," %s\n\n", buf);
745
fprintf(fp," MEMORY ALLOCATED : %lu, MAX was %lu\n",
746
debugMemSize, debugMaxMemSize);
747
fprintf(fp,"BLOCK NUMBER SIZE TYPE\n");
749
xmlMutexLock(xmlMemMutex);
752
fprintf(fp,"%-5u %6lu %6lu ",idx++,p->mh_number,
753
(unsigned long)p->mh_size);
754
switch (p->mh_type) {
755
case STRDUP_TYPE:fprintf(fp,"strdup() in ");break;
756
case MALLOC_TYPE:fprintf(fp,"malloc() in ");break;
757
case REALLOC_TYPE:fprintf(fp,"realloc() in ");break;
758
case MALLOC_ATOMIC_TYPE:fprintf(fp,"atomicmalloc() in ");break;
759
case REALLOC_ATOMIC_TYPE:fprintf(fp,"atomicrealloc() in ");break;
761
fprintf(fp,"Unknown memory block, may be corrupted");
762
xmlMutexUnlock(xmlMemMutex);
767
if (p->mh_file != NULL) fprintf(fp,"%s(%u)", p->mh_file, p->mh_line);
768
if (p->mh_tag != MEMTAG)
769
fprintf(fp," INVALID");
772
xmlMemContentShow(fp, p);
779
xmlMutexUnlock(xmlMemMutex);
781
fprintf(fp,"Memory list not compiled (MEM_LIST not defined !)\n");
789
static void debugmem_list_add(MEMHDR *p)
791
p->mh_next = memlist;
793
if (memlist) memlist->mh_prev = p;
795
#ifdef MEM_LIST_DEBUG
801
static void debugmem_list_delete(MEMHDR *p)
804
p->mh_next->mh_prev = p->mh_prev;
806
p->mh_prev->mh_next = p->mh_next;
807
else memlist = p->mh_next;
808
#ifdef MEM_LIST_DEBUG
817
* debugmem_tag_error:
819
* internal error function.
822
static void debugmem_tag_error(void *p)
824
xmlGenericError(xmlGenericErrorContext,
825
"Memory tag error occurs :%p \n\t bye\n", p);
828
xmlMemDisplay(stderr);
833
static FILE *xmlMemoryDumpFile = NULL;
838
* @fp: a FILE descriptor used as the output file
839
* @nr: number of entries to dump
841
* show a show display of the memory allocated, and dump
842
* the @nr last allocated areas which were not freed
846
xmlMemShow(FILE *fp, int nr ATTRIBUTE_UNUSED)
853
fprintf(fp," MEMORY ALLOCATED : %lu, MAX was %lu\n",
854
debugMemSize, debugMaxMemSize);
856
xmlMutexLock(xmlMemMutex);
858
fprintf(fp,"NUMBER SIZE TYPE WHERE\n");
860
while ((p) && nr > 0) {
861
fprintf(fp,"%6lu %6lu ",p->mh_number,(unsigned long)p->mh_size);
862
switch (p->mh_type) {
863
case STRDUP_TYPE:fprintf(fp,"strdup() in ");break;
864
case MALLOC_TYPE:fprintf(fp,"malloc() in ");break;
865
case MALLOC_ATOMIC_TYPE:fprintf(fp,"atomicmalloc() in ");break;
866
case REALLOC_TYPE:fprintf(fp,"realloc() in ");break;
867
case REALLOC_ATOMIC_TYPE:fprintf(fp,"atomicrealloc() in ");break;
868
default:fprintf(fp," ??? in ");break;
870
if (p->mh_file != NULL)
871
fprintf(fp,"%s(%u)", p->mh_file, p->mh_line);
872
if (p->mh_tag != MEMTAG)
873
fprintf(fp," INVALID");
874
xmlMemContentShow(fp, p);
880
xmlMutexUnlock(xmlMemMutex);
881
#endif /* MEM_LIST */
887
* Dump in-extenso the memory blocks allocated to the file .memorylist
896
if (debugMaxMemSize == 0)
898
dump = fopen(".memdump", "w");
900
xmlMemoryDumpFile = stderr;
901
else xmlMemoryDumpFile = dump;
903
xmlMemDisplay(xmlMemoryDumpFile);
905
if (dump != NULL) fclose(dump);
906
#endif /* MEM_LIST */
910
/****************************************************************
912
* Initialization Routines *
914
****************************************************************/
919
* Initialize the memory layer.
921
* Returns 0 on success
930
xmlGenericError(xmlGenericErrorContext,
931
"xmlInitMemory()\n");
934
This is really not good code (see Bug 130419). Suggestions for
935
improvement will be welcome!
937
if (xmlMemInitialized) return(-1);
938
xmlMemInitialized = 1;
939
xmlMemMutex = xmlNewMutex();
942
breakpoint = getenv("XML_MEM_BREAKPOINT");
943
if (breakpoint != NULL) {
944
sscanf(breakpoint, "%ud", &xmlMemStopAtBlock);
948
breakpoint = getenv("XML_MEM_TRACE");
949
if (breakpoint != NULL) {
950
sscanf(breakpoint, "%p", &xmlMemTraceBlockAt);
955
xmlGenericError(xmlGenericErrorContext,
956
"xmlInitMemory() Ok\n");
964
* Free up all the memory allocated by the library for its own
965
* use. This should not be called by user level code.
968
xmlCleanupMemory(void) {
970
xmlGenericError(xmlGenericErrorContext,
971
"xmlCleanupMemory()\n");
973
if (xmlMemInitialized == 0)
976
xmlFreeMutex(xmlMemMutex);
978
xmlMemInitialized = 0;
980
xmlGenericError(xmlGenericErrorContext,
981
"xmlCleanupMemory() Ok\n");
987
* @freeFunc: the free() function to use
988
* @mallocFunc: the malloc() function to use
989
* @reallocFunc: the realloc() function to use
990
* @strdupFunc: the strdup() function to use
992
* Override the default memory access functions with a new set
993
* This has to be called before any other libxml routines !
995
* Should this be blocked if there was already some allocations
998
* Returns 0 on success
1001
xmlMemSetup(xmlFreeFunc freeFunc, xmlMallocFunc mallocFunc,
1002
xmlReallocFunc reallocFunc, xmlStrdupFunc strdupFunc) {
1004
xmlGenericError(xmlGenericErrorContext,
1007
if (freeFunc == NULL)
1009
if (mallocFunc == NULL)
1011
if (reallocFunc == NULL)
1013
if (strdupFunc == NULL)
1016
xmlMalloc = mallocFunc;
1017
xmlMallocAtomic = mallocFunc;
1018
xmlRealloc = reallocFunc;
1019
xmlMemStrdup = strdupFunc;
1021
xmlGenericError(xmlGenericErrorContext,
1022
"xmlMemSetup() Ok\n");
1029
* @freeFunc: place to save the free() function in use
1030
* @mallocFunc: place to save the malloc() function in use
1031
* @reallocFunc: place to save the realloc() function in use
1032
* @strdupFunc: place to save the strdup() function in use
1034
* Provides the memory access functions set currently in use
1036
* Returns 0 on success
1039
xmlMemGet(xmlFreeFunc *freeFunc, xmlMallocFunc *mallocFunc,
1040
xmlReallocFunc *reallocFunc, xmlStrdupFunc *strdupFunc) {
1041
if (freeFunc != NULL) *freeFunc = xmlFree;
1042
if (mallocFunc != NULL) *mallocFunc = xmlMalloc;
1043
if (reallocFunc != NULL) *reallocFunc = xmlRealloc;
1044
if (strdupFunc != NULL) *strdupFunc = xmlMemStrdup;
1050
* @freeFunc: the free() function to use
1051
* @mallocFunc: the malloc() function to use
1052
* @mallocAtomicFunc: the malloc() function to use for atomic allocations
1053
* @reallocFunc: the realloc() function to use
1054
* @strdupFunc: the strdup() function to use
1056
* Override the default memory access functions with a new set
1057
* This has to be called before any other libxml routines !
1058
* The mallocAtomicFunc is specialized for atomic block
1059
* allocations (i.e. of areas useful for garbage collected memory allocators
1061
* Should this be blocked if there was already some allocations
1064
* Returns 0 on success
1067
xmlGcMemSetup(xmlFreeFunc freeFunc, xmlMallocFunc mallocFunc,
1068
xmlMallocFunc mallocAtomicFunc, xmlReallocFunc reallocFunc,
1069
xmlStrdupFunc strdupFunc) {
1071
xmlGenericError(xmlGenericErrorContext,
1072
"xmlGcMemSetup()\n");
1074
if (freeFunc == NULL)
1076
if (mallocFunc == NULL)
1078
if (mallocAtomicFunc == NULL)
1080
if (reallocFunc == NULL)
1082
if (strdupFunc == NULL)
1085
xmlMalloc = mallocFunc;
1086
xmlMallocAtomic = mallocAtomicFunc;
1087
xmlRealloc = reallocFunc;
1088
xmlMemStrdup = strdupFunc;
1090
xmlGenericError(xmlGenericErrorContext,
1091
"xmlGcMemSetup() Ok\n");
1098
* @freeFunc: place to save the free() function in use
1099
* @mallocFunc: place to save the malloc() function in use
1100
* @mallocAtomicFunc: place to save the atomic malloc() function in use
1101
* @reallocFunc: place to save the realloc() function in use
1102
* @strdupFunc: place to save the strdup() function in use
1104
* Provides the memory access functions set currently in use
1105
* The mallocAtomicFunc is specialized for atomic block
1106
* allocations (i.e. of areas useful for garbage collected memory allocators
1108
* Returns 0 on success
1111
xmlGcMemGet(xmlFreeFunc *freeFunc, xmlMallocFunc *mallocFunc,
1112
xmlMallocFunc *mallocAtomicFunc, xmlReallocFunc *reallocFunc,
1113
xmlStrdupFunc *strdupFunc) {
1114
if (freeFunc != NULL) *freeFunc = xmlFree;
1115
if (mallocFunc != NULL) *mallocFunc = xmlMalloc;
1116
if (mallocAtomicFunc != NULL) *mallocAtomicFunc = xmlMallocAtomic;
1117
if (reallocFunc != NULL) *reallocFunc = xmlRealloc;
1118
if (strdupFunc != NULL) *strdupFunc = xmlMemStrdup;
1122
#define bottom_xmlmemory
1123
#include "elfgcchack.h"