122 lines
4.4 KiB
C
122 lines
4.4 KiB
C
|
/*************************************************************************/
|
||
|
|
/* */
|
||
|
|
/* Cepstral, LLC */
|
||
|
|
/* Copyright (c) 2001 */
|
||
|
|
/* All Rights Reserved. */
|
||
|
|
/* */
|
||
|
|
/* Permission is hereby granted, free of charge, to use and distribute */
|
||
|
|
/* this software and its documentation without restriction, including */
|
||
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||
|
|
/* distribute, sublicense, and/or sell copies of this work, and to */
|
||
|
|
/* permit persons to whom this work is furnished to do so, subject to */
|
||
|
|
/* the following conditions: */
|
||
|
|
/* 1. The code must retain the above copyright notice, this list of */
|
||
|
|
/* conditions and the following disclaimer. */
|
||
|
|
/* 2. Any modifications must be clearly marked as such. */
|
||
|
|
/* 3. Original authors' names are not deleted. */
|
||
|
|
/* 4. The authors' names are not used to endorse or promote products */
|
||
|
|
/* derived from this software without specific prior written */
|
||
|
|
/* permission. */
|
||
|
|
/* */
|
||
|
|
/* CEPSTRAL, LLC AND THE CONTRIBUTORS TO THIS WORK DISCLAIM ALL */
|
||
|
|
/* WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED */
|
||
|
|
/* WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL */
|
||
|
|
/* CEPSTRAL, LLC NOR THE CONTRIBUTORS BE LIABLE FOR ANY SPECIAL, */
|
||
|
|
/* 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. */
|
||
|
|
/* */
|
||
|
|
/*************************************************************************/
|
||
|
|
/* Author: David Huggins-Daines (dhd@cepstral.com) */
|
||
|
|
/* Date: October 2001 */
|
||
|
|
/*************************************************************************/
|
||
|
|
/* */
|
||
|
|
/* cst_mmap_none.c: stubs for systems with no memory-mapped I/O support. */
|
||
|
|
/* */
|
||
|
|
/*************************************************************************/
|
||
|
|
|
||
|
|
#include "cst_file.h"
|
||
|
|
#include "cst_error.h"
|
||
|
|
#include "cst_alloc.h"
|
||
|
|
|
||
|
|
cst_filemap *cst_mmap_file(const char *path)
|
||
|
|
{
|
||
|
|
cst_dbgmsg("cst_mmap_file: unsupported on this platform");
|
||
|
|
cst_error();
|
||
|
|
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
int cst_munmap_file(cst_filemap *fmap)
|
||
|
|
{
|
||
|
|
cst_dbgmsg("cst_munmap_file: unsupported on this platform");
|
||
|
|
cst_error();
|
||
|
|
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
cst_filemap *cst_read_whole_file(const char *path)
|
||
|
|
{
|
||
|
|
cst_filemap *fmap;
|
||
|
|
cst_file fh;
|
||
|
|
|
||
|
|
if ((fh = cst_fopen(path, CST_OPEN_READ)) < 0) {
|
||
|
|
cst_errmsg("cst_read_whole_file: Failed to open file\n");
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
fmap = cst_alloc(cst_filemap, 1);
|
||
|
|
fmap->fh = fh;
|
||
|
|
fmap->mapsize = cst_filesize(fmap->fh);
|
||
|
|
fmap->mem = cst_alloc(char, fmap->mapsize);
|
||
|
|
if (cst_fread(fmap->fh, fmap->mem, 1, fmap->mapsize) < fmap->mapsize)
|
||
|
|
{
|
||
|
|
cst_errmsg("cst_read_whole_file: read() failed\n");
|
||
|
|
cst_fclose(fmap->fh);
|
||
|
|
cst_free(fmap->mem);
|
||
|
|
cst_free(fmap);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
return fmap;
|
||
|
|
}
|
||
|
|
|
||
|
|
int cst_free_whole_file(cst_filemap *fmap)
|
||
|
|
{
|
||
|
|
if (cst_fclose(fmap->fh) < 0) {
|
||
|
|
cst_errmsg("cst_free_whole_file: close() failed\n");
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
cst_free(fmap->mem);
|
||
|
|
cst_free(fmap);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
cst_filemap *cst_read_part_file(const char *path)
|
||
|
|
{
|
||
|
|
cst_filemap *fmap;
|
||
|
|
cst_file fh;
|
||
|
|
|
||
|
|
if ((fh = cst_fopen(path, CST_OPEN_READ)) == NULL) {
|
||
|
|
cst_errmsg("cst_read_part_file: Failed to open file\n");
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
fmap = cst_alloc(cst_filemap, 1);
|
||
|
|
fmap->fh = fh;
|
||
|
|
fmap->mapsize = cst_filesize(fmap->fh);
|
||
|
|
|
||
|
|
return fmap;
|
||
|
|
}
|
||
|
|
|
||
|
|
int cst_free_part_file(cst_filemap *fmap)
|
||
|
|
{
|
||
|
|
if (cst_fclose(fmap->fh) < 0) {
|
||
|
|
cst_errmsg("cst_munmap_file: cst_fclose() failed\n");
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
cst_free(fmap);
|
||
|
|
return 0;
|
||
|
|
}
|