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98 lines
3.2 KiB
98 lines
3.2 KiB
/****************************************************************************
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Copyright (c) 2022-2023 Xiamen Yaji Software Co., Ltd.
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http://www.cocos.com
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "audio/ohos/FsCallback.h"
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#include <rawfile/raw_dir.h>
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#include <rawfile/raw_file.h>
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#include "base/memory/Memory.h"
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#include "platform/ohos/FileUtils-ohos.h"
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namespace {
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inline cc::FileUtilsOHOS *getFU() {
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return static_cast<cc::FileUtilsOHOS *>(cc::FileUtils::getInstance());
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}
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struct FatFd {
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union {
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FILE *fp;
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RawFile *rf;
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} file;
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void *user;
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bool isRawFile;
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};
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} // namespace
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namespace cc {
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void *ohosOpen(const char *path, void *user) {
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bool isRawfile = false;
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const auto newPath = getFU()->expandPath(path, &isRawfile);
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auto *ret = ccnew FatFd();
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if (isRawfile) {
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ret->file.rf = OpenRawFile(cc::FileUtilsOHOS::getResourceManager(), newPath.c_str());
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} else {
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ret->file.fp = fopen(newPath.c_str(), "rb");
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}
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ret->user = user;
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ret->isRawFile = isRawfile;
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return ret;
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}
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size_t ohosRead(void *ptr, size_t size, size_t nmemb, void *datasource) {
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auto *fatFd = static_cast<FatFd *>(datasource);
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if (fatFd->isRawFile) {
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return ReadRawFile(fatFd->file.rf, ptr, size * nmemb) / size;
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}
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return fread(ptr, size, nmemb, fatFd->file.fp);
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}
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int ohosSeek(void *datasource, long offset, int whence) { //NOLINT(google-runtime-int)
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auto *fatFd = static_cast<FatFd *>(datasource);
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if (fatFd->isRawFile) {
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return SeekRawFile(fatFd->file.rf, offset, whence);
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}
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return fseek(fatFd->file.fp, offset, whence);
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}
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int ohosClose(void *datasource) {
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auto *fatFd = static_cast<FatFd *>(datasource);
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int code = 0;
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if (fatFd->isRawFile) {
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CloseRawFile(fatFd->file.rf);
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code = 0;
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} else {
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code = fclose(fatFd->file.fp);
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}
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delete fatFd;
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return code;
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}
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long ohosTell(void *datasource) { //NOLINT(google-runtime-int)
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auto *fatFd = static_cast<FatFd *>(datasource);
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if (fatFd->isRawFile) {
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return GetRawFileOffset(fatFd->file.rf);
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}
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return ftell(fatFd->file.fp);
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}
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} // namespace cc
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