Change license and style, reorganise file, make makefile portable, and fix bugs1.3

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 75 insertions, 0 deletions

diff --git a/servers-crtc.h b/servers-crtc.h
new file mode 100644
index 0000000..08e4b02
--- /dev/null
+++ b/servers-crtc.h
@@ -0,0 +1,75 @@
+/* See LICENSE file for copyright and license details. */
+#ifndef SERVERS_CRTC_H
+#define SERVERS_CRTC_H
+
+#include "types-output.h"
+
+#include <libgamma.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);
+
+/**
+ * Get the name of a CRTC
+ * 
+ * @param   info  Information about the CRTC
+ * @param   crtc  libgamma's state for the CRTC
+ * @return        The name of the CRTC, `NULL` on error
+ */
+GCC_ONLY(__attribute__((__nonnull__)))
+char *get_crtc_name(const libgamma_crtc_information_t *restrict info, const libgamma_crtc_state_t *restrict crtc);
+
+/**
+ * Initialise the site
+ * 
+ * @return   Zero on success, -1 on error
+ */
+int initialise_site(void);
+
+/**
+ * Get partitions and CRTC:s
+ * 
+ * @return   Zero on success, -1 on error
+ */
+int initialise_crtcs(void);
+
+/**
+ * Merge the new state with an old state
+ * 
+ * @param   old_outputs    The old `outputs`
+ * @param   old_outputs_n  The old `outputs_n`
+ * @return                 Zero on success, -1 on error
+ */
+int merge_state(struct output *restrict old_outputs, size_t old_outputs_n);
+
+/**
+ * Disconnect from the site
+ * 
+ * @return  Zero on success, -1 on error
+ */
+int disconnect(void);
+
+/**
+ * Reconnect to the site
+ * 
+ * @return  Zero on success, -1 on error
+ */
+int reconnect(void);
+
+#endif