libmocha/source/devoptab/devoptab_fsa_close.cpp

#include "../logger.h"
#include "devoptab_fsa.h"
#include <mutex>

int __fsa_close(struct _reent *r,
                void *fd) {
    if (!fd) {
        r->_errno = EINVAL;
        return -1;
    }

    const auto file = static_cast<__fsa_file_t *>(fd);

    const auto deviceData = static_cast<__fsa_device_t *>(r->deviceData);

    std::scoped_lock lock(file->mutex);

    const FSError status = FSACloseFile(deviceData->clientHandle, file->fd);
    if (status < 0) {
        DEBUG_FUNCTION_LINE_ERR("FSACloseFile(0x%08X, 0x%08X) (%s) failed: %s",
                                deviceData->clientHandle, file->fd, file->fullPath, FSAGetStatusStr(status));
        r->_errno = __fsa_translate_error(status);
        return -1;
    }

    return 0;
}