summaryrefslogtreecommitdiff
path: root/pjlib/src/pj/file_io_ansi.c
diff options
context:
space:
mode:
Diffstat (limited to 'pjlib/src/pj/file_io_ansi.c')
-rw-r--r--pjlib/src/pj/file_io_ansi.c285
1 files changed, 153 insertions, 132 deletions
diff --git a/pjlib/src/pj/file_io_ansi.c b/pjlib/src/pj/file_io_ansi.c
index 0946eddc..3acb91ee 100644
--- a/pjlib/src/pj/file_io_ansi.c
+++ b/pjlib/src/pj/file_io_ansi.c
@@ -1,140 +1,161 @@
-/* $Id$ */
-#include <pj/file_io.h>
-#include <pj/assert.h>
-#include <pj/errno.h>
-#include <stdio.h>
-#include <errno.h>
-
-PJ_DEF(pj_status_t) pj_file_open( pj_pool_t *pool,
- const char *pathname,
- unsigned flags,
- pj_oshandle_t *fd)
-{
- char mode[8];
- char *p = mode;
-
- PJ_ASSERT_RETURN(pathname && fd, PJ_EINVAL);
- PJ_UNUSED_ARG(pool);
-
- if ((flags & PJ_O_APPEND) == PJ_O_APPEND) {
- if ((flags & PJ_O_WRONLY) == PJ_O_WRONLY) {
- *p++ = 'a';
- if ((flags & PJ_O_RDONLY) == PJ_O_RDONLY)
- *p++ = '+';
- } else {
- /* This is invalid.
- * Can not specify PJ_O_RDONLY with PJ_O_APPEND!
- */
- }
- } else {
- if ((flags & PJ_O_RDONLY) == PJ_O_RDONLY) {
- *p++ = 'r';
- if ((flags & PJ_O_WRONLY) == PJ_O_WRONLY)
- *p++ = '+';
- } else {
- *p++ = 'w';
- }
- }
-
- if (p==mode)
- return PJ_EINVAL;
-
- *p++ = 'b';
- *p++ = '\0';
-
- *fd = fopen(pathname, mode);
- if (*fd == NULL)
- return PJ_RETURN_OS_ERROR(errno);
-
- return PJ_SUCCESS;
-}
-
-PJ_DEF(pj_status_t) pj_file_close(pj_oshandle_t fd)
-{
- PJ_ASSERT_RETURN(fd, PJ_EINVAL);
- if (fclose((FILE*)fd) != 0)
- return PJ_RETURN_OS_ERROR(errno);
-
- return PJ_SUCCESS;
-}
-
-PJ_DEF(pj_status_t) pj_file_write( pj_oshandle_t fd,
- const void *data,
- pj_ssize_t *size)
-{
- size_t written;
-
- clearerr((FILE*)fd);
- written = fwrite(data, 1, *size, (FILE*)fd);
+/* $Id$ */
+/*
+ * PJLIB - PJ Foundation Library
+ * (C)2003-2005 Benny Prijono <bennylp@bulukucing.org>
+ *
+ * Author:
+ * Benny Prijono <bennylp@bulukucing.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <pj/file_io.h>
+#include <pj/assert.h>
+#include <pj/errno.h>
+#include <stdio.h>
+#include <errno.h>
+
+PJ_DEF(pj_status_t) pj_file_open( pj_pool_t *pool,
+ const char *pathname,
+ unsigned flags,
+ pj_oshandle_t *fd)
+{
+ char mode[8];
+ char *p = mode;
+
+ PJ_ASSERT_RETURN(pathname && fd, PJ_EINVAL);
+ PJ_UNUSED_ARG(pool);
+
+ if ((flags & PJ_O_APPEND) == PJ_O_APPEND) {
+ if ((flags & PJ_O_WRONLY) == PJ_O_WRONLY) {
+ *p++ = 'a';
+ if ((flags & PJ_O_RDONLY) == PJ_O_RDONLY)
+ *p++ = '+';
+ } else {
+ /* This is invalid.
+ * Can not specify PJ_O_RDONLY with PJ_O_APPEND!
+ */
+ }
+ } else {
+ if ((flags & PJ_O_RDONLY) == PJ_O_RDONLY) {
+ *p++ = 'r';
+ if ((flags & PJ_O_WRONLY) == PJ_O_WRONLY)
+ *p++ = '+';
+ } else {
+ *p++ = 'w';
+ }
+ }
+
+ if (p==mode)
+ return PJ_EINVAL;
+
+ *p++ = 'b';
+ *p++ = '\0';
+
+ *fd = fopen(pathname, mode);
+ if (*fd == NULL)
+ return PJ_RETURN_OS_ERROR(errno);
+
+ return PJ_SUCCESS;
+}
+
+PJ_DEF(pj_status_t) pj_file_close(pj_oshandle_t fd)
+{
+ PJ_ASSERT_RETURN(fd, PJ_EINVAL);
+ if (fclose((FILE*)fd) != 0)
+ return PJ_RETURN_OS_ERROR(errno);
+
+ return PJ_SUCCESS;
+}
+
+PJ_DEF(pj_status_t) pj_file_write( pj_oshandle_t fd,
+ const void *data,
+ pj_ssize_t *size)
+{
+ size_t written;
+
+ clearerr((FILE*)fd);
+ written = fwrite(data, 1, *size, (FILE*)fd);
if (ferror((FILE*)fd)) {
- *size = -1;
- return PJ_RETURN_OS_ERROR(errno);
- }
-
- *size = written;
- return PJ_SUCCESS;
-}
-
-PJ_DEF(pj_status_t) pj_file_read( pj_oshandle_t fd,
- void *data,
- pj_ssize_t *size)
-{
- size_t bytes;
-
- clearerr((FILE*)fd);
- bytes = fread(data, 1, *size, (FILE*)fd);
+ *size = -1;
+ return PJ_RETURN_OS_ERROR(errno);
+ }
+
+ *size = written;
+ return PJ_SUCCESS;
+}
+
+PJ_DEF(pj_status_t) pj_file_read( pj_oshandle_t fd,
+ void *data,
+ pj_ssize_t *size)
+{
+ size_t bytes;
+
+ clearerr((FILE*)fd);
+ bytes = fread(data, 1, *size, (FILE*)fd);
if (ferror((FILE*)fd)) {
- *size = -1;
- return PJ_RETURN_OS_ERROR(errno);
- }
-
- *size = bytes;
- return PJ_SUCCESS;
-}
+ *size = -1;
+ return PJ_RETURN_OS_ERROR(errno);
+ }
+
+ *size = bytes;
+ return PJ_SUCCESS;
+}
PJ_DEF(pj_bool_t) pj_file_eof(pj_oshandle_t fd, enum pj_file_access access)
{
PJ_UNUSED_ARG(access);
return feof((FILE*)fd) ? PJ_TRUE : 0;
}
-
-PJ_DEF(pj_status_t) pj_file_setpos( pj_oshandle_t fd,
- pj_off_t offset,
- enum pj_file_seek_type whence)
-{
- int mode;
-
- switch (whence) {
- case PJ_SEEK_SET:
- mode = SEEK_SET; break;
- case PJ_SEEK_CUR:
- mode = SEEK_CUR; break;
- case PJ_SEEK_END:
- mode = SEEK_END; break;
- default:
- pj_assert(!"Invalid whence in file_setpos");
- return PJ_EINVAL;
- }
-
- if (fseek((FILE*)fd, (long)offset, mode) != 0)
- return PJ_RETURN_OS_ERROR(errno);
-
- return PJ_SUCCESS;
-}
-
-PJ_DEF(pj_status_t) pj_file_getpos( pj_oshandle_t fd,
- pj_off_t *pos)
-{
- long offset;
-
- offset = ftell((FILE*)fd);
- if (offset == -1) {
- *pos = -1;
- return PJ_RETURN_OS_ERROR(errno);
- }
-
- *pos = offset;
- return PJ_SUCCESS;
-}
-
-
+
+PJ_DEF(pj_status_t) pj_file_setpos( pj_oshandle_t fd,
+ pj_off_t offset,
+ enum pj_file_seek_type whence)
+{
+ int mode;
+
+ switch (whence) {
+ case PJ_SEEK_SET:
+ mode = SEEK_SET; break;
+ case PJ_SEEK_CUR:
+ mode = SEEK_CUR; break;
+ case PJ_SEEK_END:
+ mode = SEEK_END; break;
+ default:
+ pj_assert(!"Invalid whence in file_setpos");
+ return PJ_EINVAL;
+ }
+
+ if (fseek((FILE*)fd, (long)offset, mode) != 0)
+ return PJ_RETURN_OS_ERROR(errno);
+
+ return PJ_SUCCESS;
+}
+
+PJ_DEF(pj_status_t) pj_file_getpos( pj_oshandle_t fd,
+ pj_off_t *pos)
+{
+ long offset;
+
+ offset = ftell((FILE*)fd);
+ if (offset == -1) {
+ *pos = -1;
+ return PJ_RETURN_OS_ERROR(errno);
+ }
+
+ *pos = offset;
+ return PJ_SUCCESS;
+}
+
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-06 01:46:18 +0000