diff options
Diffstat (limited to 'src/pulsecore')
-rw-r--r-- | src/pulsecore/core-util.c | 16 | ||||
-rw-r--r-- | src/pulsecore/core-util.h | 3 |
2 files changed, 19 insertions, 0 deletions
diff --git a/src/pulsecore/core-util.c b/src/pulsecore/core-util.c index 5f777d5b..d01efa23 100644 --- a/src/pulsecore/core-util.c +++ b/src/pulsecore/core-util.c @@ -2779,3 +2779,19 @@ char* pa_maybe_prefix_path(const char *path, const char *prefix) { return pa_sprintf_malloc("%s" PA_PATH_SEP "%s", prefix, path); } + +size_t pa_pipe_buf(int fd) { + +#ifdef _PC_PIPE_BUF + long n; + + if ((n = fpathconf(fd, _PC_PIPE_BUF)) >= 0) + return (size_t) n; +#endif + +#ifdef PIPE_BUF + return PIPE_BUF; +#else + return 4096; +#endif +} diff --git a/src/pulsecore/core-util.h b/src/pulsecore/core-util.h index 96a0480a..b5e8453b 100644 --- a/src/pulsecore/core-util.h +++ b/src/pulsecore/core-util.h @@ -236,4 +236,7 @@ char **pa_split_spaces_strv(const char *s); char* pa_maybe_prefix_path(const char *path, const char *prefix); +/* Returns size of the specified pipe or 4096 on failure */ +size_t pa_pipe_buf(int fd); + #endif |