diff options
Diffstat (limited to 'contrib/bind9/lib/isc/mem_api.c')
-rw-r--r-- | contrib/bind9/lib/isc/mem_api.c | 303 |
1 files changed, 0 insertions, 303 deletions
diff --git a/contrib/bind9/lib/isc/mem_api.c b/contrib/bind9/lib/isc/mem_api.c deleted file mode 100644 index 85abb9b..0000000 --- a/contrib/bind9/lib/isc/mem_api.c +++ /dev/null @@ -1,303 +0,0 @@ -/* - * Copyright (C) 2009, 2010 Internet Systems Consortium, Inc. ("ISC") - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH - * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, - * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE - * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -/* $Id: mem_api.c,v 1.8 2010/08/12 21:30:26 jinmei Exp $ */ - -#include <config.h> - -#include <isc/magic.h> -#include <isc/mem.h> -#include <isc/once.h> -#include <isc/util.h> - -#if ISC_MEM_TRACKLINES -#define FLARG_PASS , file, line -#define FLARG , const char *file, unsigned int line -#else -#define FLARG_PASS -#define FLARG -#endif - -static isc_mutex_t createlock; -static isc_once_t once = ISC_ONCE_INIT; -static isc_memcreatefunc_t mem_createfunc = NULL; - -static void -initialize(void) { - RUNTIME_CHECK(isc_mutex_init(&createlock) == ISC_R_SUCCESS); -} - -isc_result_t -isc_mem_register(isc_memcreatefunc_t createfunc) { - isc_result_t result = ISC_R_SUCCESS; - - RUNTIME_CHECK(isc_once_do(&once, initialize) == ISC_R_SUCCESS); - - LOCK(&createlock); - if (mem_createfunc == NULL) - mem_createfunc = createfunc; - else - result = ISC_R_EXISTS; - UNLOCK(&createlock); - - return (result); -} - -isc_result_t -isc_mem_create(size_t init_max_size, size_t target_size, isc_mem_t **mctxp) { - isc_result_t result; - - LOCK(&createlock); - - REQUIRE(mem_createfunc != NULL); - result = (*mem_createfunc)(init_max_size, target_size, mctxp, - ISC_MEMFLAG_DEFAULT); - - UNLOCK(&createlock); - - return (result); -} - -isc_result_t -isc_mem_create2(size_t init_max_size, size_t target_size, isc_mem_t **mctxp, - unsigned int flags) -{ - isc_result_t result; - - LOCK(&createlock); - - REQUIRE(mem_createfunc != NULL); - result = (*mem_createfunc)(init_max_size, target_size, mctxp, flags); - - UNLOCK(&createlock); - - return (result); -} - -void -isc_mem_attach(isc_mem_t *source, isc_mem_t **targetp) { - REQUIRE(ISCAPI_MCTX_VALID(source)); - REQUIRE(targetp != NULL && *targetp == NULL); - - source->methods->attach(source, targetp); - - ENSURE(*targetp == source); -} - -void -isc_mem_detach(isc_mem_t **mctxp) { - REQUIRE(mctxp != NULL && ISCAPI_MCTX_VALID(*mctxp)); - - (*mctxp)->methods->detach(mctxp); - - ENSURE(*mctxp == NULL); -} - -void -isc_mem_destroy(isc_mem_t **mctxp) { - REQUIRE(mctxp != NULL && ISCAPI_MCTX_VALID(*mctxp)); - - (*mctxp)->methods->destroy(mctxp); - - ENSURE(*mctxp == NULL); -} - -void * -isc__mem_get(isc_mem_t *mctx, size_t size FLARG) { - REQUIRE(ISCAPI_MCTX_VALID(mctx)); - - return (mctx->methods->memget(mctx, size FLARG_PASS)); -} - -void -isc__mem_put(isc_mem_t *mctx, void *ptr, size_t size FLARG) { - REQUIRE(ISCAPI_MCTX_VALID(mctx)); - - mctx->methods->memput(mctx, ptr, size FLARG_PASS); -} - -void -isc__mem_putanddetach(isc_mem_t **mctxp, void *ptr, size_t size FLARG) { - REQUIRE(mctxp != NULL && ISCAPI_MCTX_VALID(*mctxp)); - - (*mctxp)->methods->memputanddetach(mctxp, ptr, size FLARG_PASS); - - /* - * XXX: We cannot always ensure *mctxp == NULL here - * (see lib/isc/mem.c). - */ -} - -void * -isc__mem_allocate(isc_mem_t *mctx, size_t size FLARG) { - REQUIRE(ISCAPI_MCTX_VALID(mctx)); - - return (mctx->methods->memallocate(mctx, size FLARG_PASS)); -} - -void * -isc__mem_reallocate(isc_mem_t *mctx, void *ptr, size_t size FLARG) { - REQUIRE(ISCAPI_MCTX_VALID(mctx)); - - return (mctx->methods->memreallocate(mctx, ptr, size FLARG_PASS)); -} - -char * -isc__mem_strdup(isc_mem_t *mctx, const char *s FLARG) { - REQUIRE(ISCAPI_MCTX_VALID(mctx)); - - return (mctx->methods->memstrdup(mctx, s FLARG_PASS)); -} - -void -isc__mem_free(isc_mem_t *mctx, void *ptr FLARG) { - REQUIRE(ISCAPI_MCTX_VALID(mctx)); - - mctx->methods->memfree(mctx, ptr FLARG_PASS); -} - -void -isc_mem_setdestroycheck(isc_mem_t *mctx, isc_boolean_t flag) { - REQUIRE(ISCAPI_MCTX_VALID(mctx)); - - mctx->methods->setdestroycheck(mctx, flag); -} - -void -isc_mem_setwater(isc_mem_t *ctx, isc_mem_water_t water, void *water_arg, - size_t hiwater, size_t lowater) -{ - REQUIRE(ISCAPI_MCTX_VALID(ctx)); - - ctx->methods->setwater(ctx, water, water_arg, hiwater, lowater); -} - -void -isc_mem_waterack(isc_mem_t *ctx, int flag) { - REQUIRE(ISCAPI_MCTX_VALID(ctx)); - - ctx->methods->waterack(ctx, flag); -} - -size_t -isc_mem_inuse(isc_mem_t *mctx) { - REQUIRE(ISCAPI_MCTX_VALID(mctx)); - - return (mctx->methods->inuse(mctx)); -} - -isc_boolean_t -isc_mem_isovermem(isc_mem_t *mctx) { - REQUIRE(ISCAPI_MCTX_VALID(mctx)); - - return (mctx->methods->isovermem(mctx)); -} - -void -isc_mem_setname(isc_mem_t *mctx, const char *name, void *tag) { - REQUIRE(ISCAPI_MCTX_VALID(mctx)); - - UNUSED(name); - UNUSED(tag); - - return; -} - -const char * -isc_mem_getname(isc_mem_t *mctx) { - REQUIRE(ISCAPI_MCTX_VALID(mctx)); - - return (""); -} - -void * -isc_mem_gettag(isc_mem_t *mctx) { - REQUIRE(ISCAPI_MCTX_VALID(mctx)); - - return (NULL); -} - -isc_result_t -isc_mempool_create(isc_mem_t *mctx, size_t size, isc_mempool_t **mpctxp) { - REQUIRE(ISCAPI_MCTX_VALID(mctx)); - - return (mctx->methods->mpcreate(mctx, size, mpctxp)); -} - -void -isc_mempool_destroy(isc_mempool_t **mpctxp) { - REQUIRE(mpctxp != NULL && ISCAPI_MPOOL_VALID(*mpctxp)); - - (*mpctxp)->methods->destroy(mpctxp); - - ENSURE(*mpctxp == NULL); -} - -void * -isc__mempool_get(isc_mempool_t *mpctx FLARG) { - REQUIRE(ISCAPI_MPOOL_VALID(mpctx)); - - return (mpctx->methods->get(mpctx FLARG_PASS)); -} - -void -isc__mempool_put(isc_mempool_t *mpctx, void *mem FLARG) { - REQUIRE(ISCAPI_MPOOL_VALID(mpctx)); - - mpctx->methods->put(mpctx, mem FLARG_PASS); -} - -unsigned int -isc_mempool_getallocated(isc_mempool_t *mpctx) { - REQUIRE(ISCAPI_MPOOL_VALID(mpctx)); - - return (mpctx->methods->getallocated(mpctx)); -} - -void -isc_mempool_setmaxalloc(isc_mempool_t *mpctx, unsigned int limit) { - REQUIRE(ISCAPI_MPOOL_VALID(mpctx)); - - mpctx->methods->setmaxalloc(mpctx, limit); -} - -void -isc_mempool_setfreemax(isc_mempool_t *mpctx, unsigned int limit) { - REQUIRE(ISCAPI_MPOOL_VALID(mpctx)); - - mpctx->methods->setfreemax(mpctx, limit); -} - -void -isc_mempool_setname(isc_mempool_t *mpctx, const char *name) { - REQUIRE(ISCAPI_MPOOL_VALID(mpctx)); - - mpctx->methods->setname(mpctx, name); -} - -void -isc_mempool_associatelock(isc_mempool_t *mpctx, isc_mutex_t *lock) { - REQUIRE(ISCAPI_MPOOL_VALID(mpctx)); - - mpctx->methods->associatelock(mpctx, lock); -} - -void -isc_mempool_setfillcount(isc_mempool_t *mpctx, unsigned int limit) { - REQUIRE(ISCAPI_MPOOL_VALID(mpctx)); - - mpctx->methods->setfillcount(mpctx, limit); -} |