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Code Issues Releases Wiki Activity

1888. [func] "USE INTERNAL MALLOC" is now runtime selectable.

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[RT #14892]
This commit is contained in:
Mark Andrews
2005-06-17 02:22:45 +00:00
parent 9b80f3a7c7
commit 016c0a82f1
9 changed files with 197 additions and 154 deletions
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23
lib/dns/dst_api.c
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@@ -18,7 +18,7 @@
/*
* Principal Author: Brian Wellington
* $Id: dst_api.c,v 1.3 2005/04/29 00:22:45 marka Exp $
* $Id: dst_api.c,v 1.4 2005/06/17 02:22:43 marka Exp $
*/
/*! \file */
@@ -109,6 +109,20 @@ static isc_result_t addsuffix(char *filename, unsigned int len,
return (_r); \
} while (0); \
static void *
default_memalloc(void *arg, size_t size) {
UNUSED(arg);
if (size == 0U)
size = 1;
return (malloc(size));
}
static void
default_memfree(void *arg, void *ptr) {
UNUSED(arg);
free(ptr);
}
isc_result_t
dst_lib_init(isc_mem_t *mctx, isc_entropy_t *ectx, unsigned int eflags) {
isc_result_t result;
@@ -124,9 +138,12 @@ dst_lib_init(isc_mem_t *mctx, isc_entropy_t *ectx, unsigned int eflags) {
* When using --with-openssl, there seems to be no good way of not
* leaking memory due to the openssl error handling mechanism.
* Avoid assertions by using a local memory context and not checking
* for leaks on exit.
* for leaks on exit. Note: as there are leaks we cannot use
* ISC_MEMFLAG_INTERNAL as it will free up memory still being used
* by libcrypto.
*/
result = isc_mem_create(0, 0, &dst__memory_pool);
result = isc_mem_createx2(0, 0, default_memalloc, default_memfree,
NULL, &dst__memory_pool, 0);
if (result != ISC_R_SUCCESS)
return (result);
isc_mem_setdestroycheck(dst__memory_pool, ISC_FALSE);