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Code Issues Releases Wiki Activity

New malloc debug scheme.

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This commit is contained in:
Ted Lemon
2000-01-25 01:26:25 +00:00
parent 213a166dc3
commit 6592de2c75
1 changed files with 80 additions and 45 deletions
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125
omapip/alloc.c
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@@ -25,20 +25,23 @@
isc_result_t omapi_object_reference (omapi_object_t **r,
omapi_object_t *h,
const char *name)
const char *file, int line)
{
if (!h || !r)
return ISC_R_INVALIDARG;
if (*r) {
#if defined (ALLOCATION_DEBUGGING)
abort ("%s: reference store into non-null pointer!", name);
abort ("%s(%d): reference store into non-null pointer!",
file, line);
#else
return ISC_R_INVALIDARG;
#endif
}
*r = h;
h -> refcnt++;
rc_register (file, line, h, h -> refcnt);
dmalloc_reuse (h, file, line, 1);
return ISC_R_SUCCESS;
}
@@ -125,39 +128,43 @@ isc_result_t omapi_object_dereference (omapi_object_t **h,
if (!extra_references) {
if (inner_reference)
omapi_object_dereference
(&(*h) -> inner -> outer, name);
(&(*h) -> inner -> outer, file, line);
if (outer_reference)
omapi_object_dereference
(&(*h) -> outer -> inner, name);
(&(*h) -> outer -> inner, file, line);
rc_register (file, line, *h, 0);
if ((*h) -> type -> destroy)
(*((*h) -> type -> destroy)) (*h, name);
free (*h);
(*((*h) -> type -> destroy)) (*h, file, line);
dfree (*h, file, line);
}
} else {
(*h) -> refcnt--;
rc_register (file, line, *h, (*h) -> refcnt);
}
*h = 0;
return ISC_R_SUCCESS;
}
isc_result_t omapi_buffer_new (omapi_buffer_t **h,
const char *name)
const char *file, int line)
{
omapi_buffer_t *t;
isc_result_t status;
t = (omapi_buffer_t *)malloc (sizeof *t);
t = (omapi_buffer_t *)dmalloc (sizeof *t, file, line);
if (!t)
return ISC_R_NOMEMORY;
memset (t, 0, sizeof *t);
status = omapi_buffer_reference (h, t, name);
status = omapi_buffer_reference (h, t, file, line);
if (status != ISC_R_SUCCESS)
free (t);
dfree (t, file, line);
(*h) -> head = sizeof ((*h) -> buf) - 1;
return status;
}
isc_result_t omapi_buffer_reference (omapi_buffer_t **r,
omapi_buffer_t *h,
const char *name)
const char *file, int line)
{
if (!h || !r)
return ISC_R_INVALIDARG;
@@ -171,6 +178,8 @@ isc_result_t omapi_buffer_reference (omapi_buffer_t **r,
}
*r = h;
h -> refcnt++;
rc_register (file, line, h, h -> refcnt);
dmalloc_reuse (h, file, line, 1);
return ISC_R_SUCCESS;
}
@@ -182,7 +191,7 @@ isc_result_t omapi_buffer_dereference (omapi_buffer_t **h,
if (!*h) {
#if defined (ALLOCATION_DEBUGGING)
abort ("%s: dereference of null pointer!", name);
abort ("%s(%d): dereference of null pointer!", file, line);
#else
return ISC_R_INVALIDARG;
#endif
@@ -190,13 +199,16 @@ isc_result_t omapi_buffer_dereference (omapi_buffer_t **h,
if ((*h) -> refcnt <= 0) {
#if defined (ALLOCATION_DEBUGGING)
abort ("dereference of pointer with refcnt of zero!", name);
abort ("%s(%d): dereference of pointer with refcnt of zero!",
file, line);
#else
return ISC_R_INVALIDARG;
#endif
}
if (--(*h) -> refcnt == 0)
free (*h);
--(*h) -> refcnt;
rc_register (file, line, h, (*h) -> refcnt);
if ((*h) -> refcnt == 0)
dfree (*h, file, line);
*h = 0;
return ISC_R_SUCCESS;
}
@@ -211,6 +223,9 @@ isc_result_t omapi_typed_data_new (omapi_typed_data_t **t,
int intval;
char *s;
isc_result_t status;
const char *file;
int line;
omapi_object_t *obj;
va_start (l, type);
@@ -230,12 +245,17 @@ isc_result_t omapi_typed_data_new (omapi_typed_data_t **t,
break;
case omapi_datatype_object:
len = OMAPI_TYPED_DATA_OBJECT_LEN;
obj = va_arg (l, omapi_object_t *);
break;
default:
return ISC_R_INVALIDARG;
}
new = malloc (len);
/* XXX not necessary if not doing malloc debugging. */
file = va_arg (l, const char *);
line = va_arg (l, int);
new = dmalloc (len, file, line);
if (!new)
return ISC_R_NOMEMORY;
memset (new, 0, len);
@@ -252,22 +272,22 @@ isc_result_t omapi_typed_data_new (omapi_typed_data_t **t,
new -> u.buffer.len = val;
break;
case omapi_datatype_object:
status = omapi_object_reference (&new -> u.object,
va_arg (l, omapi_object_t *),
"omapi_datatype_new");
status = omapi_object_reference (&new -> u.object, obj,
file, line);
if (status != ISC_R_SUCCESS) {
free (new);
dfree (new, file, line);
return status;
}
break;
}
new -> type = type;
return omapi_typed_data_reference (t, new, "omapi_typed_data_new");
return omapi_typed_data_reference (t, new, file, line);
}
isc_result_t omapi_typed_data_reference (omapi_typed_data_t **r,
omapi_typed_data_t *h,
const char *name)
const char *file, int line)
{
if (!h || !r)
return ISC_R_INVALIDARG;
@@ -281,11 +301,13 @@ isc_result_t omapi_typed_data_reference (omapi_typed_data_t **r,
}
*r = h;
h -> refcnt++;
rc_register (file, line, h, h -> refcnt);
dmalloc_reuse (h, file, line, 1);
return ISC_R_SUCCESS;
}
isc_result_t omapi_typed_data_dereference (omapi_typed_data_t **h,
const char *name)
const char *file, line)
{
if (!h)
return ISC_R_INVALIDARG;
@@ -306,7 +328,9 @@ isc_result_t omapi_typed_data_dereference (omapi_typed_data_t **h,
#endif
}
if (--((*h) -> refcnt) <= 0 ) {
--((*h) -> refcnt);
rc_register (file, line, *h, (*h) -> refcnt);
if ((*h) -> refcnt <= 0 ) {
switch ((*h) -> type) {
case omapi_datatype_int:
case omapi_datatype_string:
@@ -315,31 +339,31 @@ isc_result_t omapi_typed_data_dereference (omapi_typed_data_t **h,
break;
case omapi_datatype_object:
omapi_object_dereference (&(*h) -> u.object,
name);
file, line);
break;
}
free (*h);
dfree (*h, file, line);
}
*h = 0;
return ISC_R_SUCCESS;
}
isc_result_t omapi_data_string_new (omapi_data_string_t **d,
unsigned len, const char *name)
isc_result_t omapi_data_string_new (omapi_data_string_t **d, unsigned len,
const char *file, int line)
{
omapi_data_string_t *new;
new = malloc (OMAPI_DATA_STRING_EMPTY_SIZE + len);
new = dmalloc (OMAPI_DATA_STRING_EMPTY_SIZE + len, file, line);
if (!new)
return ISC_R_NOMEMORY;
memset (new, 0, OMAPI_DATA_STRING_EMPTY_SIZE);
new -> len = len;
return omapi_data_string_reference (d, new, name);
return omapi_data_string_reference (d, new, file, line);
}
isc_result_t omapi_data_string_reference (omapi_data_string_t **r,
omapi_data_string_t *h,
const char *name)
const char *file, line)
{
if (!h || !r)
return ISC_R_INVALIDARG;
@@ -353,18 +377,20 @@ isc_result_t omapi_data_string_reference (omapi_data_string_t **r,
}
*r = h;
h -> refcnt++;
rc_register (file, line, h, h -> refcnt);
dmalloc_reuse (h, file, line, 1);
return ISC_R_SUCCESS;
}
isc_result_t omapi_data_string_dereference (omapi_data_string_t **h,
const char *name)
const char *file, line)
{
if (!h)
return ISC_R_INVALIDARG;
if (!*h) {
#if defined (ALLOCATION_DEBUGGING)
abort ("%s: dereference of null pointer!", name);
abort ("%s(%d): dereference of null pointer!", file, line);
#else
return ISC_R_INVALIDARG;
#endif
@@ -372,47 +398,53 @@ isc_result_t omapi_data_string_dereference (omapi_data_string_t **h,
if ((*h) -> refcnt <= 0) {
#if defined (ALLOCATION_DEBUGGING)
abort ("dereference of pointer with refcnt of zero!");
abort ("%s(%d): dereference of pointer with refcnt of zero!",
file, line);
#else
return ISC_R_INVALIDARG;
#endif
}
if (--((*h) -> refcnt) <= 0 ) {
free (*h);
--((*h) -> refcnt);
rc_register (file, line, h, h -> refcnt);
if ((*h) -> refcnt <= 0 ) {
dfree (*h, file, line);
}
*h = 0;
return ISC_R_SUCCESS;
}
isc_result_t omapi_value_new (omapi_value_t **d,
const char *name)
const char *file, int line)
{
omapi_value_t *new;
new = malloc (sizeof *new);
new = dmalloc (sizeof *new, file, line);
if (!new)
return ISC_R_NOMEMORY;
memset (new, 0, sizeof *new);
return omapi_value_reference (d, new, name);
return omapi_value_reference (d, new, file, line);
}
isc_result_t omapi_value_reference (omapi_value_t **r,
omapi_value_t *h,
const char *name)
const char *file, line)
{
if (!h || !r)
return ISC_R_INVALIDARG;
if (*r) {
#if defined (ALLOCATION_DEBUGGING)
abort ("%s: reference store into non-null pointer!", name);
abort ("%s(%d): reference store into non-null pointer!",
file, line);
#else
return ISC_R_INVALIDARG;
#endif
}
*r = h;
h -> refcnt++;
rc_register (file, line, h, h -> refcnt);
dmalloc_reuse (h, file, line, 1);
return ISC_R_SUCCESS;
}
@@ -424,7 +456,7 @@ isc_result_t omapi_value_dereference (omapi_value_t **h,
if (!*h) {
#if defined (ALLOCATION_DEBUGGING)
abort ("%s: dereference of null pointer!", name);
abort ("%s(%d): dereference of null pointer!", file, line);
#else
return ISC_R_INVALIDARG;
#endif
@@ -432,18 +464,21 @@ isc_result_t omapi_value_dereference (omapi_value_t **h,
if ((*h) -> refcnt <= 0) {
#if defined (ALLOCATION_DEBUGGING)
abort ("dereference of pointer with refcnt of zero!");
abort ("%s(%d): dereference of pointer with refcnt of zero!",
file, line);
#else
return ISC_R_INVALIDARG;
#endif
}
if (--((*h) -> refcnt) <= 0 ) {
--((*h) -> refcnt);
rc_register (file, line, h, h -> refcnt);
if ((*h) -> refcnt <= 0 ) {
if ((*h) -> name)
omapi_data_string_dereference (&(*h) -> name, name);
if ((*h) -> value)
omapi_typed_data_dereference (&(*h) -> value, name);
free (*h);
dfree (*h, file, line);
}
*h = 0;
return ISC_R_SUCCESS;