summaryrefslogtreecommitdiffstats
path: root/generic/tclCkalloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'generic/tclCkalloc.c')
-rw-r--r--generic/tclCkalloc.c91
1 files changed, 41 insertions, 50 deletions
diff --git a/generic/tclCkalloc.c b/generic/tclCkalloc.c
index 5579b47..32fd84d 100644
--- a/generic/tclCkalloc.c
+++ b/generic/tclCkalloc.c
@@ -30,12 +30,12 @@
typedef struct MemTag {
int refCount; /* Number of mem_headers referencing this
* tag. */
- char string[4]; /* Actual size of string will be as large as
+ char string[1]; /* Actual size of string will be as large as
* needed for actual tag. This must be the
* last field in the structure. */
} MemTag;
-#define TAG_SIZE(bytesInString) ((unsigned) sizeof(MemTag) + bytesInString - 3)
+#define TAG_SIZE(bytesInString) ((unsigned) ((TclOffset(MemTag, string) + 1) + bytesInString))
static MemTag *curTagPtr = NULL;/* Tag to use in all future mem_headers (set
* by "memory tag" command). */
@@ -52,7 +52,7 @@ struct mem_header {
struct mem_header *blink;
MemTag *tagPtr; /* Tag from "memory tag" command; may be
* NULL. */
- CONST char *file;
+ const char *file;
long length;
int line;
unsigned char low_guard[LOW_GUARD_SIZE];
@@ -126,11 +126,11 @@ static int ckallocInit = 0;
*/
static int CheckmemCmd(ClientData clientData, Tcl_Interp *interp,
- int argc, CONST char *argv[]);
+ int argc, const char *argv[]);
static int MemoryCmd(ClientData clientData, Tcl_Interp *interp,
- int argc, CONST char *argv[]);
+ int argc, const char *argv[]);
static void ValidateMemory(struct mem_header *memHeaderP,
- CONST char *file, int line, int nukeGuards);
+ const char *file, int line, int nukeGuards);
/*
*----------------------------------------------------------------------
@@ -183,7 +183,7 @@ TclDumpMemoryInfo(ClientData clientData, int flags)
maximum_malloc_packets,
maximum_bytes_malloced);
if (flags == 0) {
- fprintf((FILE *)clientData, buf);
+ fprintf((FILE *)clientData, "%s", buf);
} else {
/* Assume objPtr to append to */
Tcl_AppendToObj((Tcl_Obj *) clientData, buf, -1);
@@ -212,7 +212,7 @@ static void
ValidateMemory(
struct mem_header *memHeaderP,
/* Memory chunk to validate */
- CONST char *file, /* File containing the call to
+ const char *file, /* File containing the call to
* Tcl_ValidateAllMemory */
int line, /* Line number of call to
* Tcl_ValidateAllMemory */
@@ -238,7 +238,7 @@ ValidateMemory(
if (guard_failed) {
TclDumpMemoryInfo((ClientData) stderr, 0);
fprintf(stderr, "low guard failed at %lx, %s %d\n",
- (long unsigned int) memHeaderP->body, file, line);
+ (long unsigned) memHeaderP->body, file, line);
fflush(stderr); /* In case name pointer is bad. */
fprintf(stderr, "%ld bytes allocated at (%s %d)\n", memHeaderP->length,
memHeaderP->file, memHeaderP->line);
@@ -260,7 +260,7 @@ ValidateMemory(
if (guard_failed) {
TclDumpMemoryInfo((ClientData) stderr, 0);
fprintf(stderr, "high guard failed at %lx, %s %d\n",
- (long unsigned int) memHeaderP->body, file, line);
+ (long unsigned) memHeaderP->body, file, line);
fflush(stderr); /* In case name pointer is bad. */
fprintf(stderr, "%ld bytes allocated at (%s %d)\n",
memHeaderP->length, memHeaderP->file,
@@ -293,7 +293,7 @@ ValidateMemory(
void
Tcl_ValidateAllMemory(
- CONST char *file, /* File from which Tcl_ValidateAllMemory was
+ const char *file, /* File from which Tcl_ValidateAllMemory was
* called. */
int line) /* Line number of call to
* Tcl_ValidateAllMemory */
@@ -327,7 +327,7 @@ Tcl_ValidateAllMemory(
int
Tcl_DumpActiveMemory(
- CONST char *fileName) /* Name of the file to write info to */
+ const char *fileName) /* Name of the file to write info to */
{
FILE *fileP;
struct mem_header *memScanP;
@@ -344,10 +344,10 @@ Tcl_DumpActiveMemory(
Tcl_MutexLock(ckallocMutexPtr);
for (memScanP = allocHead; memScanP != NULL; memScanP = memScanP->flink) {
- address = &memScanP->body [0];
+ address = &memScanP->body[0];
fprintf(fileP, "%8lx - %8lx %7ld @ %s %d %s",
- (long unsigned int) address,
- (long unsigned int) address + memScanP->length - 1,
+ (long unsigned) address,
+ (long unsigned) address + memScanP->length - 1,
memScanP->length, memScanP->file, memScanP->line,
(memScanP->tagPtr == NULL) ? "" : memScanP->tagPtr->string);
(void) fputc('\n', fileP);
@@ -381,7 +381,7 @@ Tcl_DumpActiveMemory(
char *
Tcl_DbCkalloc(
unsigned int size,
- CONST char *file,
+ const char *file,
int line)
{
struct mem_header *result = NULL;
@@ -451,11 +451,7 @@ Tcl_DbCkalloc(
if (break_on_malloc && (total_mallocs >= break_on_malloc)) {
break_on_malloc = 0;
(void) fflush(stdout);
- fprintf(stderr,"reached malloc break limit (%d)\n",
- total_mallocs);
- fprintf(stderr, "program will now enter C debugger\n");
- (void) fflush(stderr);
- abort();
+ Tcl_Panic("reached malloc break limit (%d)", total_mallocs);
}
current_malloc_packets++;
@@ -475,7 +471,7 @@ Tcl_DbCkalloc(
char *
Tcl_AttemptDbCkalloc(
unsigned int size,
- CONST char *file,
+ const char *file,
int line)
{
struct mem_header *result = NULL;
@@ -544,11 +540,7 @@ Tcl_AttemptDbCkalloc(
if (break_on_malloc && (total_mallocs >= break_on_malloc)) {
break_on_malloc = 0;
(void) fflush(stdout);
- fprintf(stderr,"reached malloc break limit (%d)\n",
- total_mallocs);
- fprintf(stderr, "program will now enter C debugger\n");
- (void) fflush(stderr);
- abort();
+ Tcl_Panic("reached malloc break limit (%d)", total_mallocs);
}
current_malloc_packets++;
@@ -583,16 +575,16 @@ Tcl_AttemptDbCkalloc(
*----------------------------------------------------------------------
*/
-int
+void
Tcl_DbCkfree(
char *ptr,
- CONST char *file,
+ const char *file,
int line)
{
struct mem_header *memp;
if (ptr == NULL) {
- return 0;
+ return;
}
/*
@@ -646,8 +638,6 @@ Tcl_DbCkfree(
}
TclpFree((char *) memp);
Tcl_MutexUnlock(ckallocMutexPtr);
-
- return 0;
}
/*
@@ -667,7 +657,7 @@ char *
Tcl_DbCkrealloc(
char *ptr,
unsigned int size,
- CONST char *file,
+ const char *file,
int line)
{
char *newPtr;
@@ -698,7 +688,7 @@ char *
Tcl_AttemptDbCkrealloc(
char *ptr,
unsigned int size,
- CONST char *file,
+ const char *file,
int line)
{
char *newPtr;
@@ -816,9 +806,9 @@ MemoryCmd(
ClientData clientData,
Tcl_Interp *interp,
int argc,
- CONST char *argv[])
+ const char *argv[])
{
- CONST char *fileName;
+ const char *fileName;
FILE *fileP;
Tcl_DString buffer;
int result;
@@ -840,7 +830,7 @@ MemoryCmd(
if (fileName == NULL) {
return TCL_ERROR;
}
- result = Tcl_DumpActiveMemory (fileName);
+ result = Tcl_DumpActiveMemory(fileName);
Tcl_DStringFree(&buffer);
if (result != TCL_OK) {
Tcl_AppendResult(interp, "error accessing ", argv[2], NULL);
@@ -950,7 +940,7 @@ MemoryCmd(
}
Tcl_AppendResult(interp, "bad option \"", argv[1],
- "\": should be active, break_on_malloc, info, init, onexit, "
+ "\": should be active, break_on_malloc, info, init, objs, onexit, "
"tag, trace, trace_on_at_malloc, or validate", NULL);
return TCL_ERROR;
@@ -988,7 +978,7 @@ CheckmemCmd(
ClientData clientData, /* Not used. */
Tcl_Interp *interp, /* Interpreter for evaluation. */
int argc, /* Number of arguments. */
- CONST char *argv[]) /* String values of arguments. */
+ const char *argv[]) /* String values of arguments. */
{
if (argc != 2) {
Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
@@ -1022,8 +1012,8 @@ Tcl_InitMemory(
* added */
{
TclInitDbCkalloc();
- Tcl_CreateCommand(interp, "memory", MemoryCmd, (ClientData) NULL, NULL);
- Tcl_CreateCommand(interp, "checkmem", CheckmemCmd, (ClientData) 0, NULL);
+ Tcl_CreateCommand(interp, "memory", MemoryCmd, NULL, NULL);
+ Tcl_CreateCommand(interp, "checkmem", CheckmemCmd, NULL, NULL);
}
@@ -1074,7 +1064,7 @@ Tcl_Alloc(
char *
Tcl_DbCkalloc(
unsigned int size,
- CONST char *file,
+ const char *file,
int line)
{
char *result;
@@ -1112,7 +1102,7 @@ Tcl_AttemptAlloc(
char *
Tcl_AttemptDbCkalloc(
unsigned int size,
- CONST char *file,
+ const char *file,
int line)
{
char *result;
@@ -1151,7 +1141,7 @@ char *
Tcl_DbCkrealloc(
char *ptr,
unsigned int size,
- CONST char *file,
+ const char *file,
int line)
{
char *result;
@@ -1191,7 +1181,7 @@ char *
Tcl_AttemptDbCkrealloc(
char *ptr,
unsigned int size,
- CONST char *file,
+ const char *file,
int line)
{
char *result;
@@ -1219,14 +1209,13 @@ Tcl_Free(
TclpFree(ptr);
}
-int
+void
Tcl_DbCkfree(
char *ptr,
- CONST char *file,
+ const char *file,
int line)
{
TclpFree(ptr);
- return 0;
}
/*
@@ -1248,14 +1237,14 @@ Tcl_InitMemory(
int
Tcl_DumpActiveMemory(
- CONST char *fileName)
+ const char *fileName)
{
return TCL_OK;
}
void
Tcl_ValidateAllMemory(
- CONST char *file,
+ const char *file,
int line)
{
}
@@ -1318,5 +1307,7 @@ TclFinalizeMemorySubsystem(void)
* mode: c
* c-basic-offset: 4
* fill-column: 78
+ * tab-width: 8
+ * indent-tabs-mode: nil
* End:
*/
generated by cgit v0.12 at 2024-11-05 16:37:04 (GMT)