42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
#include "devoptab_fsa.h"
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#include "logger.h"
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#include <mutex>
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DIR_ITER *
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__fsa_diropen(struct _reent *r,
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DIR_ITER *dirState,
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const char *path) {
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FSADirectoryHandle fd;
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FSError status;
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if (!dirState || !path) {
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r->_errno = EINVAL;
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return nullptr;
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}
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char *fixedPath = __fsa_fixpath(r, path);
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if (!fixedPath) {
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return nullptr;
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}
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auto *dir = (__fsa_dir_t *) (dirState->dirStruct);
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strncpy(dir->name, fixedPath, sizeof(dir->name) - 1);
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free(fixedPath);
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dir->mutex.init(dir->name);
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std::lock_guard<MutexWrapper> lock(dir->mutex);
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auto *deviceData = (FSADeviceData *) r->deviceData;
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status = FSAOpenDir(deviceData->clientHandle, dir->name, &fd);
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if (status < 0) {
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DEBUG_FUNCTION_LINE_ERR("FSAOpenDir(0x%08X, %s, 0x%08X) failed: %s",
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deviceData->clientHandle, dir->name, &fd, FSAGetStatusStr(status));
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r->_errno = __fsa_translate_error(status);
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return nullptr;
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}
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dir->magic = FSA_DIRITER_MAGIC;
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dir->fd = fd;
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memset(&dir->entry_data, 0, sizeof(dir->entry_data));
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return dirState;
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}
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