delete app

Change-Id: Id4c572809969ebe89e946e88063eaed262cff3f2
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>

1 files changed, 0 insertions, 568 deletions

diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/shmem/unix/shm.c b/rubbos/app/httpd-2.0.64/srclib/apr/shmem/unix/shm.c
deleted file mode 100644
index 9af33fa4..00000000
--- a/rubbos/app/httpd-2.0.64/srclib/apr/shmem/unix/shm.c
+++ /dev/null
@@ -1,568 +0,0 @@
-/* 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_arch_shm.h"
-
-#include "apr_general.h"
-#include "apr_errno.h"
-#include "apr_user.h"
-#include "apr_strings.h"
-
-static apr_status_t shm_cleanup_owner(void *m_)
-{
-    apr_shm_t *m = (apr_shm_t *)m_;
-
-    /* anonymous shared memory */
-    if (m->filename == NULL) {
-#if APR_USE_SHMEM_MMAP_ZERO || APR_USE_SHMEM_MMAP_ANON
-        if (munmap(m->base, m->realsize) == -1) {
-            return errno;
-        }
-        return APR_SUCCESS;
-#endif
-#if APR_USE_SHMEM_SHMGET_ANON
-        if (shmdt(m->base) == -1) {
-            return errno;
-        }
-        /* This segment will automatically remove itself after all
-         * references have detached. */
-        return APR_SUCCESS;
-#endif
-    }
-
-    /* name-based shared memory */
-    else {
-#if APR_USE_SHMEM_MMAP_TMP
-        apr_status_t rv;
-
-        if (munmap(m->base, m->realsize) == -1) {
-            return errno;
-        }
-        rv = apr_file_remove(m->filename, m->pool);
-        if (rv != APR_SUCCESS) {
-            return rv;
-        }
-        return APR_SUCCESS;
-#endif
-#if APR_USE_SHMEM_MMAP_SHM
-        if (munmap(m->base, m->realsize) == -1) {
-            return errno;
-        }
-        if (shm_unlink(m->filename) == -1) {
-            return errno;
-        }
-        return APR_SUCCESS;
-#endif
-#if APR_USE_SHMEM_SHMGET
-        apr_status_t rv;
-
-        /* Indicate that the segment is to be destroyed as soon
-         * as all processes have detached. This also disallows any
-         * new attachments to the segment. */
-        if (shmctl(m->shmid, IPC_RMID, NULL) == -1) {
-            return errno;
-        }
-        if (shmdt(m->base) == -1) {
-            return errno;
-        }
-        rv = apr_file_remove(m->filename, m->pool);
-        if (rv != APR_SUCCESS) {
-            return rv;
-        }
-        return APR_SUCCESS;
-#endif
-    }
-
-    return APR_ENOTIMPL;
-}
-
-APR_DECLARE(apr_status_t) apr_shm_create(apr_shm_t **m,
-                                         apr_size_t reqsize, 
-                                         const char *filename,
-                                         apr_pool_t *pool)
-{
-    apr_shm_t *new_m;
-    apr_status_t status;
-#if APR_USE_SHMEM_SHMGET || APR_USE_SHMEM_SHMGET_ANON
-    struct shmid_ds shmbuf;
-    apr_uid_t uid;
-    apr_gid_t gid;
-#endif
-#if APR_USE_SHMEM_MMAP_TMP || APR_USE_SHMEM_MMAP_SHM || \
-    APR_USE_SHMEM_MMAP_ZERO
-    int tmpfd;
-#endif
-#if APR_USE_SHMEM_SHMGET
-    apr_size_t nbytes;
-    key_t shmkey;
-#endif
-#if APR_USE_SHMEM_MMAP_ZERO || APR_USE_SHMEM_SHMGET || \
-    APR_USE_SHMEM_MMAP_TMP || APR_USE_SHMEM_MMAP_SHM
-    apr_file_t *file;   /* file where metadata is stored */
-#endif
-
-    /* Check if they want anonymous or name-based shared memory */
-    if (filename == NULL) {
-#if APR_USE_SHMEM_MMAP_ZERO || APR_USE_SHMEM_MMAP_ANON
-        new_m = apr_palloc(pool, sizeof(apr_shm_t));
-        if (!new_m) {
-            return APR_ENOMEM;
-        }
-        new_m->pool = pool;
-        new_m->reqsize = reqsize;
-        new_m->realsize = reqsize + 
-            APR_ALIGN_DEFAULT(sizeof(apr_size_t)); /* room for metadata */
-        new_m->filename = NULL;
-    
-#if APR_USE_SHMEM_MMAP_ZERO
-        status = apr_file_open(&file, "/dev/zero", APR_READ | APR_WRITE, 
-                               APR_OS_DEFAULT, pool);
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-        status = apr_os_file_get(&tmpfd, file);
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-
-        new_m->base = mmap(NULL, new_m->realsize, PROT_READ|PROT_WRITE,
-                           MAP_SHARED, tmpfd, 0);
-        if (new_m->base == (void *)MAP_FAILED) {
-            return errno;
-        }
-
-        status = apr_file_close(file);
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-
-        /* store the real size in the metadata */
-        *(apr_size_t*)(new_m->base) = new_m->realsize;
-        /* metadata isn't usable */
-        new_m->usable = (char *)new_m->base + APR_ALIGN_DEFAULT(sizeof(apr_size_t));
-
-        apr_pool_cleanup_register(new_m->pool, new_m, shm_cleanup_owner,
-                                  apr_pool_cleanup_null);
-        *m = new_m;
-        return APR_SUCCESS;
-
-#elif APR_USE_SHMEM_MMAP_ANON
-        new_m->base = mmap(NULL, new_m->realsize, PROT_READ|PROT_WRITE,
-                           MAP_ANON|MAP_SHARED, -1, 0);
-        if (new_m->base == (void *)MAP_FAILED) {
-            return errno;
-        }
-
-        /* store the real size in the metadata */
-        *(apr_size_t*)(new_m->base) = new_m->realsize;
-        /* metadata isn't usable */
-        new_m->usable = (char *)new_m->base + APR_ALIGN_DEFAULT(sizeof(apr_size_t));
-
-        apr_pool_cleanup_register(new_m->pool, new_m, shm_cleanup_owner,
-                                  apr_pool_cleanup_null);
-        *m = new_m;
-        return APR_SUCCESS;
-
-#endif /* APR_USE_SHMEM_MMAP_ZERO */
-#endif /* APR_USE_SHMEM_MMAP_ZERO || APR_USE_SHMEM_MMAP_ANON */
-#if APR_USE_SHMEM_SHMGET_ANON
-
-        new_m = apr_palloc(pool, sizeof(apr_shm_t));
-        if (!new_m) {
-            return APR_ENOMEM;
-        }
-        new_m->pool = pool;
-        new_m->reqsize = reqsize;
-        new_m->realsize = reqsize;
-        new_m->filename = NULL;
-
-        if ((new_m->shmid = shmget(IPC_PRIVATE, new_m->realsize,
-                                   SHM_R | SHM_W | IPC_CREAT)) < 0) {
-            return errno;
-        }
-
-        if ((new_m->base = shmat(new_m->shmid, NULL, 0)) == (void *)-1) {
-            return errno;
-        }
-        new_m->usable = new_m->base;
-
-        if (shmctl(new_m->shmid, IPC_STAT, &shmbuf) == -1) {
-            return errno;
-        }
-        apr_uid_current(&uid, &gid, pool);
-        shmbuf.shm_perm.uid = uid;
-        shmbuf.shm_perm.gid = gid;
-        if (shmctl(new_m->shmid, IPC_SET, &shmbuf) == -1) {
-            return errno;
-        }
-
-        /* Remove the segment once use count hits zero.
-         * We will not attach to this segment again, since it is
-         * anonymous memory, so it is ok to mark it for deletion.
-         */
-        if (shmctl(new_m->shmid, IPC_RMID, NULL) == -1) {
-            return errno;
-        }
-
-        apr_pool_cleanup_register(new_m->pool, new_m, shm_cleanup_owner,
-                                  apr_pool_cleanup_null);
-        *m = new_m;
-        return APR_SUCCESS;
-#endif /* APR_USE_SHMEM_SHMGET_ANON */
-        /* It is an error if they want anonymous memory but we don't have it. */
-        return APR_ENOTIMPL; /* requested anonymous but we don't have it */
-    }
-
-    /* Name-based shared memory */
-    else {
-        new_m = apr_palloc(pool, sizeof(apr_shm_t));
-        if (!new_m) {
-            return APR_ENOMEM;
-        }
-        new_m->pool = pool;
-        new_m->reqsize = reqsize;
-        new_m->filename = apr_pstrdup(pool, filename);
-
-#if APR_USE_SHMEM_MMAP_TMP || APR_USE_SHMEM_MMAP_SHM
-        new_m->realsize = reqsize + 
-            APR_ALIGN_DEFAULT(sizeof(apr_size_t)); /* room for metadata */
-        /* FIXME: Ignore error for now. *
-         * status = apr_file_remove(file, pool);*/
-        status = APR_SUCCESS;
-    
-#if APR_USE_SHMEM_MMAP_TMP
-        /* FIXME: Is APR_OS_DEFAULT sufficient? */
-        status = apr_file_open(&file, filename, 
-                               APR_READ | APR_WRITE | APR_CREATE | APR_EXCL,
-                               APR_OS_DEFAULT, pool);
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-
-        status = apr_os_file_get(&tmpfd, file);
-        if (status != APR_SUCCESS) {
-            apr_file_close(file); /* ignore errors, we're failing */
-            apr_file_remove(new_m->filename, new_m->pool);
-            return status;
-        }
-
-        status = apr_file_trunc(file, new_m->realsize);
-        if (status != APR_SUCCESS) {
-            apr_file_close(file); /* ignore errors, we're failing */
-            apr_file_remove(new_m->filename, new_m->pool);
-            return status;
-        }
-
-        new_m->base = mmap(NULL, new_m->realsize, PROT_READ | PROT_WRITE,
-                           MAP_SHARED, tmpfd, 0);
-        /* FIXME: check for errors */
-
-        status = apr_file_close(file);
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-#endif /* APR_USE_SHMEM_MMAP_TMP */
-#if APR_USE_SHMEM_MMAP_SHM
-        /* FIXME: Is APR_OS_DEFAULT sufficient? */
-        tmpfd = shm_open(filename, O_RDWR | O_CREAT | O_EXCL, APR_OS_DEFAULT);
-        if (tmpfd == -1) {
-            return errno;
-        }
-
-        status = apr_os_file_put(&file, &tmpfd,
-                                 APR_READ | APR_WRITE | APR_CREATE | APR_EXCL,
-                                 pool); 
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-
-        status = apr_file_trunc(file, new_m->realsize);
-        if (status != APR_SUCCESS) {
-            shm_unlink(filename); /* we're failing, remove the object */
-            return status;
-        }
-        new_m->base = mmap(NULL, reqsize, PROT_READ | PROT_WRITE,
-                           MAP_SHARED, tmpfd, 0);
-
-        /* FIXME: check for errors */
-
-        /* FIXME: Is it ok to close this file when using shm_open?? */
-        status = apr_file_close(file);
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-#endif /* APR_USE_SHMEM_MMAP_SHM */
-
-        /* store the real size in the metadata */
-        *(apr_size_t*)(new_m->base) = new_m->realsize;
-        /* metadata isn't usable */
-        new_m->usable = (char *)new_m->base + APR_ALIGN_DEFAULT(sizeof(apr_size_t));
-
-        apr_pool_cleanup_register(new_m->pool, new_m, shm_cleanup_owner,
-                                  apr_pool_cleanup_null);
-        *m = new_m;
-        return APR_SUCCESS;
-
-#endif /* APR_USE_SHMEM_MMAP_TMP || APR_USE_SHMEM_MMAP_SHM */
-
-#if APR_USE_SHMEM_SHMGET
-        new_m->realsize = reqsize;
-
-        /* FIXME: APR_OS_DEFAULT is too permissive, switch to 600 I think. */
-        status = apr_file_open(&file, filename, 
-                               APR_WRITE | APR_CREATE | APR_EXCL,
-                               APR_OS_DEFAULT, pool);
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-
-        /* ftok() (on solaris at least) requires that the file actually
-         * exist before calling ftok(). */
-        shmkey = ftok(filename, 1);
-        if (shmkey == (key_t)-1) {
-            return errno;
-        }
-
-        if ((new_m->shmid = shmget(shmkey, new_m->realsize,
-                                   SHM_R | SHM_W | IPC_CREAT | IPC_EXCL)) < 0) {
-            return errno;
-        }
-
-        if ((new_m->base = shmat(new_m->shmid, NULL, 0)) == (void *)-1) {
-            return errno;
-        }
-        new_m->usable = new_m->base;
-
-        if (shmctl(new_m->shmid, IPC_STAT, &shmbuf) == -1) {
-            return errno;
-        }
-        apr_uid_current(&uid, &gid, pool);
-        shmbuf.shm_perm.uid = uid;
-        shmbuf.shm_perm.gid = gid;
-        if (shmctl(new_m->shmid, IPC_SET, &shmbuf) == -1) {
-            return errno;
-        }
-
-        nbytes = sizeof(reqsize);
-        status = apr_file_write(file, (const void *)&reqsize,
-                                &nbytes);
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-        status = apr_file_close(file);
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-
-        apr_pool_cleanup_register(new_m->pool, new_m, shm_cleanup_owner,
-                                  apr_pool_cleanup_null);
-        *m = new_m; 
-        return APR_SUCCESS;
-
-#endif /* APR_USE_SHMEM_SHMGET */
-    }
-
-    return APR_ENOTIMPL;
-}
-
-APR_DECLARE(apr_status_t) apr_shm_destroy(apr_shm_t *m)
-{
-    return apr_pool_cleanup_run(m->pool, m, shm_cleanup_owner);
-}
-
-static apr_status_t shm_cleanup_attach(void *m_)
-{
-    apr_shm_t *m = (apr_shm_t *)m_;
-
-    if (m->filename == NULL) {
-        /* It doesn't make sense to detach from an anonymous memory segment. */
-        return APR_EINVAL;
-    }
-    else {
-#if APR_USE_SHMEM_MMAP_TMP || APR_USE_SHMEM_MMAP_SHM
-        if (munmap(m->base, m->realsize) == -1) {
-            return errno;
-        }
-        return APR_SUCCESS;
-#endif /* APR_USE_SHMEM_MMAP_TMP || APR_USE_SHMEM_MMAP_SHM */
-#if APR_USE_SHMEM_SHMGET
-        if (shmdt(m->base) == -1) {
-            return errno;
-        }
-        return APR_SUCCESS;
-#endif
-    }
-
-    return APR_ENOTIMPL;
-}
-
-APR_DECLARE(apr_status_t) apr_shm_attach(apr_shm_t **m,
-                                         const char *filename,
-                                         apr_pool_t *pool)
-{
-    if (filename == NULL) {
-        /* It doesn't make sense to attach to a segment if you don't know
-         * the filename. */
-        return APR_EINVAL;
-    }
-    else {
-#if APR_USE_SHMEM_MMAP_TMP || APR_USE_SHMEM_MMAP_SHM
-        apr_shm_t *new_m;
-        apr_status_t status;
-        int tmpfd;
-        apr_file_t *file;   /* file where metadata is stored */
-        apr_size_t nbytes;
-
-        new_m = apr_palloc(pool, sizeof(apr_shm_t));
-        if (!new_m) {
-            return APR_ENOMEM;
-        }
-        new_m->pool = pool;
-        new_m->filename = apr_pstrdup(pool, filename);
-
-        status = apr_file_open(&file, filename, 
-                               APR_READ | APR_WRITE,
-                               APR_OS_DEFAULT, pool);
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-        status = apr_os_file_get(&tmpfd, file);
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-
-        nbytes = sizeof(new_m->realsize);
-        status = apr_file_read(file, (void *)&(new_m->realsize),
-                               &nbytes);
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-
-        status = apr_os_file_get(&tmpfd, file);
-        if (status != APR_SUCCESS) {
-            apr_file_close(file); /* ignore errors, we're failing */
-            apr_file_remove(new_m->filename, new_m->pool);
-            return status;
-        }
-
-        new_m->reqsize = new_m->realsize - sizeof(apr_size_t);
-
-        new_m->base = mmap(NULL, new_m->realsize, PROT_READ | PROT_WRITE,
-                           MAP_SHARED, tmpfd, 0);
-        /* FIXME: check for errors */
-        
-        status = apr_file_close(file);
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-
-        /* metadata isn't part of the usable segment */
-        new_m->usable = (char *)new_m->base + APR_ALIGN_DEFAULT(sizeof(apr_size_t));
-
-        apr_pool_cleanup_register(new_m->pool, new_m, shm_cleanup_attach,
-                                  apr_pool_cleanup_null);
-        *m = new_m;
-        return APR_SUCCESS;
-
-#endif /* APR_USE_SHMEM_MMAP_TMP || APR_USE_SHMEM_MMAP_SHM */
-#if APR_USE_SHMEM_SHMGET
-        apr_shm_t *new_m;
-        apr_status_t status;
-        apr_file_t *file;   /* file where metadata is stored */
-        apr_size_t nbytes;
-        key_t shmkey;
-
-        new_m = apr_palloc(pool, sizeof(apr_shm_t));
-        if (!new_m) {
-            return APR_ENOMEM;
-        }
-
-        /* FIXME: does APR_OS_DEFAULT matter for reading? */
-        status = apr_file_open(&file, filename, 
-                               APR_READ, APR_OS_DEFAULT, pool);
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-
-        nbytes = sizeof(new_m->reqsize);
-        status = apr_file_read(file, (void *)&(new_m->reqsize),
-                               &nbytes);
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-        status = apr_file_close(file);
-        if (status != APR_SUCCESS) {
-            return status;
-        }
-
-        new_m->filename = apr_pstrdup(pool, filename);
-        new_m->pool = pool;
-        shmkey = ftok(filename, 1);
-        if (shmkey == (key_t)-1) {
-            return errno;
-        }
-        if ((new_m->shmid = shmget(shmkey, 0, SHM_R | SHM_W)) == -1) {
-            return errno;
-        }
-        if ((new_m->base = shmat(new_m->shmid, NULL, 0)) == (void *)-1) {
-            return errno;
-        }
-        new_m->usable = new_m->base;
-        new_m->realsize = new_m->reqsize;
-
-        apr_pool_cleanup_register(new_m->pool, new_m, shm_cleanup_attach,
-                                  apr_pool_cleanup_null);
-        *m = new_m;
-        return APR_SUCCESS;
-
-#endif /* APR_USE_SHMEM_SHMGET */
-    }
-
-    return APR_ENOTIMPL;
-}
-
-APR_DECLARE(apr_status_t) apr_shm_detach(apr_shm_t *m)
-{
-    apr_status_t rv = shm_cleanup_attach(m);
-    apr_pool_cleanup_kill(m->pool, m, shm_cleanup_attach);
-    return rv;
-}
-
-APR_DECLARE(void *) apr_shm_baseaddr_get(const apr_shm_t *m)
-{
-    return m->usable;
-}
-
-APR_DECLARE(apr_size_t) apr_shm_size_get(const apr_shm_t *m)
-{
-    return m->reqsize;
-}
-
-APR_POOL_IMPLEMENT_ACCESSOR(shm)
-
-APR_DECLARE(apr_status_t) apr_os_shm_get(apr_os_shm_t *osshm,
-                                         apr_shm_t *shm)
-{
-    return APR_ENOTIMPL;
-}
-
-APR_DECLARE(apr_status_t) apr_os_shm_put(apr_shm_t **m,
-                                         apr_os_shm_t *osshm,
-                                         apr_pool_t *pool)
-{
-    return APR_ENOTIMPL;
-}    
-