C++ (Cpp) TY_UNUSED Examples

Example #1

File: monitor.c Project: Defragster/ty

static unsigned int __stdcall stdin_thread(void *udata)
{
    TY_UNUSED(udata);

    DWORD len;
    BOOL success;
    int r;

    while (input_run) {
        WaitForSingleObject(input_processed, INFINITE);
        ResetEvent(input_processed);

        success = ReadFile(GetStdHandle(STD_INPUT_HANDLE), input_line, sizeof(input_line), &len, NULL);
        if (!success) {
            r = ty_error(TY_ERROR_IO, "I/O error while reading standard input");
            goto error;
        }
        if (!len) {
            r = 0;
            goto error;
        }

        input_ret = (ssize_t)len;
        SetEvent(input_available);
    }

    return 0;

error:
    input_ret = r;
    SetEvent(input_available);
    return 0;
}

Example #2

File: system_win32.c Project: seem-sky/ty

int ty_stat(const char *path, ty_file_info *info, bool follow)
{
    TY_UNUSED(follow);

    assert(path && path[0]);
    assert(info);

    HANDLE h;
    BY_HANDLE_FILE_INFORMATION attr;
    int r;

    // FIXME: check error handling
    h = CreateFile(path, 0, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
    if (h == INVALID_HANDLE_VALUE) {
        switch (GetLastError()) {
        case ERROR_ACCESS_DENIED:
            return ty_error(TY_ERROR_ACCESS, "Permission denied for '%s'", path);
        case ERROR_NOT_READY:
            return ty_error(TY_ERROR_IO, "I/O error while stating '%s'", path);
        case ERROR_FILE_NOT_FOUND:
            return ty_error(TY_ERROR_NOT_FOUND, "Path '%s' does not exist", path);
        case ERROR_PATH_NOT_FOUND:
            return ty_error(TY_ERROR_NOT_FOUND, "Part of '%s' is not a directory", path);
        }
        // Let's lie a little, error will be clearer this way
        return ty_error(TY_ERROR_SYSTEM, "GetFileAttributesEx('%s') failed: %s", path, ty_win32_strerror(0));
    }

    r = GetFileInformationByHandle(h, &attr);
    if (!r)
        return ty_error(TY_ERROR_SYSTEM, "GetFileInformationByHandle('%s') failed: %s", path, ty_win32_strerror(0));

    if (attr.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
        info->type = TY_FILE_DIRECTORY;
    } else if (attr.dwFileAttributes & FILE_ATTRIBUTE_DEVICE) {
        info->type = TY_FILE_SPECIAL;
    } else {
        info->type = TY_FILE_REGULAR;
    }

    info->size = ((uint64_t)attr.nFileSizeHigh << 32) | attr.nFileSizeLow;
    info->mtime = filetime_to_unix_time(&attr.ftLastWriteTime);

    return 0;
}