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Diffstat (limited to 'src/crtc-server/server.h')
-rw-r--r-- | src/crtc-server/server.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/crtc-server/server.h b/src/crtc-server/server.h new file mode 100644 index 0000000..ffe4f64 --- /dev/null +++ b/src/crtc-server/server.h @@ -0,0 +1,49 @@ +/** + * coopgammad -- Cooperative gamma server + * Copyright (C) 2016 Mattias Andrée (maandree@kth.se) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef CRTC_SERVER_SERVER_H +#define CRTC_SERVER_SERVER_H + + +#include <stddef.h> + + + +#ifndef GCC_ONLY +# if defined(__GNUC__) && !defined(__clang__) +# define GCC_ONLY(...) __VA_ARGS__ +# else +# define GCC_ONLY(...) /* nothing */ +# endif +#endif + + + +/** + * Handle a ‘Command: enumerate-crtcs’ message + * + * @param conn The index of the connection + * @param message_id The value of the ‘Message ID’ header + * @return Zero on success (even if ignored), -1 on error, + * 1 if connection closed + */ +GCC_ONLY(__attribute__((nonnull))) +int handle_enumerate_crtcs(size_t conn, const char* restrict message_id); + + +#endif + |