diff options
| author | Rohit kumar <rohitkr@codeaurora.org> | 2020-08-19 15:19:33 +0530 |
|---|---|---|
| committer | Rohit kumar <rohitkr@codeaurora.org> | 2020-09-03 11:29:44 +0530 |
| commit | f29b8df6261e72d9a426d6d8c175a896931654e2 (patch) | |
| tree | 41736e3bae1b2dd1f3ad6aa126b8889833ece97f /include | |
| parent | 1ef2d458f56d6583de5d35da6d8ca0dc8ec2a146 (diff) | |
tinyalsa: add plugin support for mmap/poll ops
Diffstat (limited to 'include')
| -rw-r--r-- | include/tinyalsa/plugin.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/tinyalsa/plugin.h b/include/tinyalsa/plugin.h index a140754..b2f97b9 100644 --- a/include/tinyalsa/plugin.h +++ b/include/tinyalsa/plugin.h @@ -30,6 +30,7 @@ #ifndef TINYALSA_PLUGIN_H #define TINYALSA_PLUGIN_H +#include <poll.h> #include <stdint.h> #include <stdlib.h> #include <sys/types.h> @@ -128,6 +129,11 @@ struct pcm_plugin_ops { /** Any custom or alsa specific ioctl implementation */ int (*ioctl) (struct pcm_plugin *plugin, int cmd, void *arg); + void *(*mmap) (struct pcm_plugin *plugin, void *addr, size_t length, + int prot, int flags, off_t offset); + int (*munmap) (struct pcm_plugin *plugin, void *addr, size_t length); + int (*poll) (struct pcm_plugin *plugin, struct pollfd *pfd, nfds_t nfds, + int timeout); }; /** Minimum and maximum values for hardware parameter constraints. |