diff options
| author | Marc Schink <jaylink-dev@marcschink.de> | 2016-10-18 19:49:22 +0200 |
|---|---|---|
| committer | Marc Schink <jaylink-dev@marcschink.de> | 2016-11-05 13:34:48 +0100 |
| commit | ffa64002fcadd32fe94b154456790cc02a90f313 (patch) | |
| tree | a7ccf744194c0179e6168e433af1162dcfbdbafe | |
| parent | 564df3739b1ea4c56d38ec867c49aee76372ec75 (diff) | |
| download | libjaylink-ffa64002fcadd32fe94b154456790cc02a90f313.zip libjaylink-ffa64002fcadd32fe94b154456790cc02a90f313.tar.gz libjaylink-ffa64002fcadd32fe94b154456790cc02a90f313.tar.bz2 | |
Add support for library capabilities
Signed-off-by: Marc Schink <jaylink-dev@marcschink.de>
| -rw-r--r-- | libjaylink/core.c | 20 | ||||
| -rw-r--r-- | libjaylink/libjaylink.h | 7 |
2 files changed, 27 insertions, 0 deletions
diff --git a/libjaylink/core.c b/libjaylink/core.c index 9eb444e..67b66f4 100644 --- a/libjaylink/core.c +++ b/libjaylink/core.c @@ -144,3 +144,23 @@ JAYLINK_API int jaylink_exit(struct jaylink_context *ctx) return JAYLINK_OK; } + +/** + * Check for a capability of libjaylink. + * + * @param[in] cap Capability to check for. + * + * @retval true Capability is supported. + * @retval false Capability is not supported or invalid argument. + * + * @since 0.1.0 + */ +JAYLINK_API bool jaylink_library_has_cap(enum jaylink_capability cap) +{ + switch (cap) { + case JAYLINK_CAP_HIF_USB: + return true; + default: + return false; + } +} diff --git a/libjaylink/libjaylink.h b/libjaylink/libjaylink.h index 1066d96..a60e70b 100644 --- a/libjaylink/libjaylink.h +++ b/libjaylink/libjaylink.h @@ -87,6 +87,12 @@ enum jaylink_log_level { /** Maximum length of a libjaylink log domain in bytes. */ #define JAYLINK_LOG_DOMAIN_MAX_LENGTH 32 +/** libjaylink capabilities. */ +enum jaylink_capability { + /** Library supports USB as host interface. */ + JAYLINK_CAP_HIF_USB = 0 +}; + /** Host interfaces. */ enum jaylink_host_interface { /** Universal Serial Bus (USB). */ @@ -377,6 +383,7 @@ typedef int (*jaylink_log_callback)(const struct jaylink_context *ctx, JAYLINK_API int jaylink_init(struct jaylink_context **ctx); JAYLINK_API int jaylink_exit(struct jaylink_context *ctx); +JAYLINK_API bool jaylink_library_has_cap(enum jaylink_capability cap); /*--- device.c --------------------------------------------------------------*/ |