diff options
Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr/shmem/os2')
| -rw-r--r-- | rubbos/app/httpd-2.0.64/srclib/apr/shmem/os2/Makefile.in | 14 | ||||
| -rw-r--r-- | rubbos/app/httpd-2.0.64/srclib/apr/shmem/os2/shm.c | 138 |
2 files changed, 152 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/shmem/os2/Makefile.in b/rubbos/app/httpd-2.0.64/srclib/apr/shmem/os2/Makefile.in new file mode 100644 index 00000000..52447d8b --- /dev/null +++ b/rubbos/app/httpd-2.0.64/srclib/apr/shmem/os2/Makefile.in @@ -0,0 +1,14 @@ +srcdir = @srcdir@ +VPATH = @srcdir@ + +TARGETS = shm.lo + +# bring in rules.mk for standard functionality +@INCLUDE_RULES@ + +INCDIR=../../include +OSDIR=$(INCDIR)/arch/@OSDIR@ +DEFOSDIR=$(INCDIR)/arch/@DEFAULT_OSDIR@ +INCLUDES=-I$(INCDIR) -I$(OSDIR) -I$(DEFOSDIR) + +# DO NOT REMOVE diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/shmem/os2/shm.c b/rubbos/app/httpd-2.0.64/srclib/apr/shmem/os2/shm.c new file mode 100644 index 00000000..8f41d821 --- /dev/null +++ b/rubbos/app/httpd-2.0.64/srclib/apr/shmem/os2/shm.c @@ -0,0 +1,138 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "apr_general.h" +#include "apr_shm.h" +#include "apr_errno.h" +#include "apr_lib.h" +#include "apr_strings.h" +#include "apr_portable.h" + +struct apr_shm_t { + apr_pool_t *pool; + void *memblock; +}; + +APR_DECLARE(apr_status_t) apr_shm_create(apr_shm_t **m, + apr_size_t reqsize, + const char *filename, + apr_pool_t *pool) +{ + int rc; + apr_shm_t *newm = (apr_shm_t *)apr_palloc(pool, sizeof(apr_shm_t)); + char *name = NULL; + ULONG flags = PAG_COMMIT|PAG_READ|PAG_WRITE; + + newm->pool = pool; + + if (filename) { + name = apr_pstrcat(pool, "\\SHAREMEM\\", filename, NULL); + } + + if (name == NULL) { + flags |= OBJ_GETTABLE; + } + + rc = DosAllocSharedMem(&(newm->memblock), name, reqsize, flags); + + if (rc) { + return APR_OS2_STATUS(rc); + } + + *m = newm; + return APR_SUCCESS; +} + +APR_DECLARE(apr_status_t) apr_shm_destroy(apr_shm_t *m) +{ + DosFreeMem(m->memblock); + return APR_SUCCESS; +} + +APR_DECLARE(apr_status_t) apr_shm_attach(apr_shm_t **m, + const char *filename, + apr_pool_t *pool) +{ + int rc; + apr_shm_t *newm = (apr_shm_t *)apr_palloc(pool, sizeof(apr_shm_t)); + char *name = NULL; + ULONG flags = PAG_READ|PAG_WRITE; + + newm->pool = pool; + name = apr_pstrcat(pool, "\\SHAREMEM\\", filename, NULL); + + rc = DosGetNamedSharedMem(&(newm->memblock), name, flags); + + if (rc) { + return APR_FROM_OS_ERROR(rc); + } + + *m = newm; + return APR_SUCCESS; +} + +APR_DECLARE(apr_status_t) apr_shm_detach(apr_shm_t *m) +{ + int rc = 0; + + if (m->memblock) { + rc = DosFreeMem(m->memblock); + } + + return APR_FROM_OS_ERROR(rc); +} + +APR_DECLARE(void *) apr_shm_baseaddr_get(const apr_shm_t *m) +{ + return m->memblock; +} + +APR_DECLARE(apr_size_t) apr_shm_size_get(const apr_shm_t *m) +{ + ULONG flags, size = 0x1000000; + DosQueryMem(m->memblock, &size, &flags); + return size; +} + +APR_POOL_IMPLEMENT_ACCESSOR(shm) + +APR_DECLARE(apr_status_t) apr_os_shm_get(apr_os_shm_t *osshm, + apr_shm_t *shm) +{ + *osshm = shm->memblock; + return APR_SUCCESS; +} + +APR_DECLARE(apr_status_t) apr_os_shm_put(apr_shm_t **m, + apr_os_shm_t *osshm, + apr_pool_t *pool) +{ + int rc; + apr_shm_t *newm = (apr_shm_t *)apr_palloc(pool, sizeof(apr_shm_t)); + ULONG flags = PAG_COMMIT|PAG_READ|PAG_WRITE; + + newm->pool = pool; + + rc = DosGetSharedMem(&(newm->memblock), flags); + + if (rc) { + return APR_FROM_OS_ERROR(rc); + } + + *m = newm; + return APR_SUCCESS; +} + |