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Diffstat (limited to '')
-rw-r--r-- | libgamma_method_capabilities.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libgamma_method_capabilities.c b/libgamma_method_capabilities.c new file mode 100644 index 0000000..34623af --- /dev/null +++ b/libgamma_method_capabilities.c @@ -0,0 +1,28 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +/** + * Return the capabilities of an adjustment method + * + * @param this The data structure to fill with the method's capabilities + * @param method The adjustment method (display server and protocol) + * @return Zero on success, otherwise (negative) the value of an + * error identifier provided by this library + */ +int +libgamma_method_capabilities(libgamma_method_capabilities_t *restrict this, int method) +{ + memset(this, 0, sizeof(*this)); + + switch (method) { +#define X(CONST, CNAME, DEPTH, RAMPS)\ + case CONST:\ + libgamma_##CNAME##_method_capabilities(this);\ + return 0; + LIST_AVAILABLE_METHODS(X) +#undef X + default: + return LIBGAMMA_NO_SUCH_ADJUSTMENT_METHOD; + } +} |