aboutsummaryrefslogtreecommitdiffstats
path: root/libcoopgamma_set_gamma_recv.c
diff options
context:
space:
mode:
Diffstat (limited to 'libcoopgamma_set_gamma_recv.c')
-rw-r--r--libcoopgamma_set_gamma_recv.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/libcoopgamma_set_gamma_recv.c b/libcoopgamma_set_gamma_recv.c
new file mode 100644
index 0000000..71b45a7
--- /dev/null
+++ b/libcoopgamma_set_gamma_recv.c
@@ -0,0 +1,25 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+
+/**
+ * Apply, update, or remove a gamma ramp adjustment, receive response part
+ *
+ * @param ctx The state of the library, must be connected
+ * @param async Information about the request
+ * @return Zero on success, -1 on error, in which case `ctx->error`
+ * (rather than `errno`) is read for information about the error
+ */
+int
+libcoopgamma_set_gamma_recv(libcoopgamma_context_t *restrict ctx, libcoopgamma_async_context_t *restrict async)
+{
+ if (libcoopgamma_check_error__(ctx, async))
+ return -(ctx->error.custom || ctx->error.number);
+
+ while (*libcoopgamma_next_header__(ctx));
+ (void) libcoopgamma_next_payload__(ctx, &(size_t){0});
+
+ errno = EBADMSG;
+ copy_errno(ctx);
+ return -1;
+}