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-rw-r--r--media/sphinxbase/src/libsphinxbase/util/mmio.c257
1 files changed, 0 insertions, 257 deletions
diff --git a/media/sphinxbase/src/libsphinxbase/util/mmio.c b/media/sphinxbase/src/libsphinxbase/util/mmio.c
deleted file mode 100644
index 0b2315b71..000000000
--- a/media/sphinxbase/src/libsphinxbase/util/mmio.c
+++ /dev/null
@@ -1,257 +0,0 @@
-/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
-/* ====================================================================
- * Copyright (c) 2005 Carnegie Mellon University. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * This work was supported in part by funding from the Defense Advanced
- * Research Projects Agency and the National Science Foundation of the
- * United States of America, and the CMU Sphinx Speech Consortium.
- *
- * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
- * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
- * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * ====================================================================
- *
- */
-/*********************************************************************
- *
- * File: mmio.c
- *
- * Description: mmap() wrappers for Unix/Windows
- *
- * Author: David Huggins-Daines <dhuggins@cs.cmu.edu>
- *
- *********************************************************************/
-
-#include <string.h>
-#include <stdlib.h>
-
-
-#ifdef GNUWINCE
-# include <sys/wcebase.h>
-# include <sys/wcetypes.h>
-# include <sys/wcememory.h>
-# include <sys/wcefile.h>
-#elif defined(__SYMBIAN32__) /* SYMBIAN32 must be before WIN32 since Symbian SDK defines WIN32 as well */
-# include <unistd.h>
-# include <fcntl.h>
-# include <sys/stat.h>
-# include <sys/mman.h>
-#elif defined(_WIN32)
-# include <windows.h>
-#else
-# include <unistd.h>
-# include <fcntl.h>
-# include <sys/stat.h>
-# include <sys/file.h>
-# include <sys/mman.h>
-#endif
-
-#include "sphinxbase/prim_type.h"
-#include "sphinxbase/err.h"
-#include "sphinxbase/mmio.h"
-#include "sphinxbase/ckd_alloc.h"
-
-#if defined(_WIN32_WCE) || defined(GNUWINCE)
-struct mmio_file_s {
- int dummy;
-};
-
-mmio_file_t *
-mmio_file_read(const char *filename)
-{
- HANDLE ffm, fd;
- WCHAR *wfilename;
- void *rv;
- int len;
-
- len = mbstowcs(NULL, filename, 0) + 1;
- wfilename = malloc(len * sizeof(WCHAR));
- mbstowcs(wfilename, filename, len);
-
- if ((ffm =
- CreateFileForMappingW(wfilename, GENERIC_READ, FILE_SHARE_READ,
- NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
- NULL)) == INVALID_HANDLE_VALUE) {
- E_ERROR("Failed to create mapping for the file '%s': %08x\n", filename,
- GetLastError());
- return NULL;
- }
- if ((fd =
- CreateFileMappingW(ffm, NULL, PAGE_READONLY, 0, 0, NULL)) == NULL) {
- E_ERROR("Failed to CreateFileMapping: %08x\n", GetLastError());
- CloseHandle(ffm);
- return NULL;
- }
- rv = MapViewOfFile(fd, FILE_MAP_READ, 0, 0, 0);
- free(wfilename);
- CloseHandle(ffm);
- CloseHandle(fd);
-
- return (mmio_file_t *) rv;
-}
-
-void
-mmio_file_unmap(mmio_file_t *mf)
-{
- if (!UnmapViewOfFile((void *)mf)) {
- E_ERROR("Failed to UnmapViewOfFile: %08x\n", GetLastError());
- }
-}
-
-void *
-mmio_file_ptr(mmio_file_t *mf)
-{
- return (void *)mf;
-}
-
-#elif defined(_WIN32) && !defined(_WIN32_WP) /* !WINCE */
-struct mmio_file_s {
- int dummy;
-};
-
-mmio_file_t *
-mmio_file_read(const char *filename)
-{
- HANDLE ffm, fd;
- void *rv;
-
- if ((ffm = CreateFile(filename, GENERIC_READ, FILE_SHARE_READ,
- NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
- NULL)) == INVALID_HANDLE_VALUE) {
- E_ERROR("Failed to create file '%s': %08x\n",
- filename, GetLastError());
- return NULL;
- }
- if ((fd = CreateFileMapping(ffm, NULL,
- PAGE_READONLY, 0, 0, NULL)) == NULL) {
- E_ERROR("Failed to CreateFileMapping: %08x\n", GetLastError());
- CloseHandle(ffm);
- }
- rv = MapViewOfFile(fd, FILE_MAP_READ, 0, 0, 0);
- CloseHandle(ffm);
- CloseHandle(fd);
-
- return (mmio_file_t *)rv;
-}
-
-void
-mmio_file_unmap(mmio_file_t *mf)
-{
- if (!UnmapViewOfFile((void *)mf)) {
- E_ERROR("Failed to UnmapViewOfFile: %08x\n", GetLastError());
- }
-}
-
-void *
-mmio_file_ptr(mmio_file_t *mf)
-{
- return (void *)mf;
-}
-
-#else /* !WIN32, !WINCE */
-#if defined(__ADSPBLACKFIN__) || defined(_WIN32_WP)
- /* This is true for both uClinux and VisualDSP++,
- but actually we need a better way to detect it. */
-struct mmio_file_s {
- int dummy;
-};
-
-mmio_file_t *
-mmio_file_read(const char *filename)
-{
- E_ERROR("mmio is not implemented on this platform!");
- return NULL;
-}
-
-void
-mmio_file_unmap(mmio_file_t *mf)
-{
- E_ERROR("mmio is not implemented on this platform!");
-}
-
-void *
-mmio_file_ptr(mmio_file_t *mf)
-{
- E_ERROR("mmio is not implemented on this platform!");
- return NULL;
-}
-#else /* !__ADSPBLACKFIN__ */
-struct mmio_file_s {
- void *ptr;
- size_t mapsize;
-};
-
-mmio_file_t *
-mmio_file_read(const char *filename)
-{
- mmio_file_t *mf;
- struct stat buf;
- void *ptr;
- int fd;
- size_t pagesize;
-
- if ((fd = open(filename, O_RDONLY)) == -1) {
- E_ERROR_SYSTEM("Failed to open %s", filename);
- return NULL;
- }
- if (fstat(fd, &buf) == -1) {
- E_ERROR_SYSTEM("Failed to stat %s", filename);
- close(fd);
- return NULL;
- }
- ptr = mmap(NULL, buf.st_size, PROT_READ, MAP_SHARED, fd, 0);
- if (ptr == (void *)-1) {
- E_ERROR_SYSTEM("Failed to mmap %lld bytes", (unsigned long long)buf.st_size);
- close(fd);
- return NULL;
- }
- close(fd);
- mf = ckd_calloc(1, sizeof(*mf));
- mf->ptr = ptr;
- /* Align map size to next page. */
- pagesize = sysconf(_SC_PAGESIZE);
- mf->mapsize = (buf.st_size + pagesize - 1) / pagesize * pagesize;
-
- return mf;
-}
-
-void
-mmio_file_unmap(mmio_file_t *mf)
-{
- if (mf == NULL)
- return;
- if (munmap(mf->ptr, mf->mapsize) < 0) {
- E_ERROR_SYSTEM("Failed to unmap %ld bytes at %p", mf->mapsize, mf->ptr);
- }
- ckd_free(mf);
-}
-
-void *
-mmio_file_ptr(mmio_file_t *mf)
-{
- return mf->ptr;
-}
-#endif /* !__ADSPBLACKFIN__ */
-#endif /* !(WINCE || WIN32) */
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