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-rw-r--r--libcoopgamma_get_crtcs_send.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/libcoopgamma_get_crtcs_send.c b/libcoopgamma_get_crtcs_send.c
new file mode 100644
index 0000000..6c740b7
--- /dev/null
+++ b/libcoopgamma_get_crtcs_send.c
@@ -0,0 +1,37 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+
+/* Silence falls warning for `memcpy(&msg__[n__], (payload), (payload_size))`
+ * in `SEND_MESSAGE` where `payload` is assumed to be `NULL` despite being
+ * inside `if (payload)` */
+#if defined(__GNUC__)
+# pragma GCC diagnostic ignored "-Wnonnull"
+#endif
+
+
+/**
+ * List all available CRTC:s, send request part
+ *
+ * Cannot be used before connecting to the server
+ *
+ * @param ctx The state of the library, must be connected
+ * @param async Information about the request, that is needed to
+ * identify and parse the response, is stored here
+ * @return Zero on success, -1 on error
+ */
+int
+libcoopgamma_get_crtcs_send(libcoopgamma_context_t *restrict ctx, libcoopgamma_async_context_t *restrict async)
+{
+ async->message_id = ctx->message_id;
+ SEND_MESSAGE(ctx, NULL, (size_t)0,
+ "Command: enumerate-crtcs\n"
+ "Message ID: %" PRIu32 "\n"
+ "\n",
+ ctx->message_id);
+
+ return 0;
+fail:
+ copy_errno(ctx);
+ return -1;
+}