diff options
| author |   Jiri Olsa <jolsa@kernel.org> | 2019-07-21 13:24:47 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-29 18:34:46 -0300 |
| commit | c03538b1f1a7e0e996a8d6feb20cf001d4b14939 (patch) | |
| tree | 792c570d6799972d174c4f847d83373f6e0c39d1 /tools/perf/lib/include/internal/lib.h | |
| parent | libperf: Move nr_members from perf's evsel to libperf's perf_evsel (diff) | |
| download | wireguard-linux-c03538b1f1a7e0e996a8d6feb20cf001d4b14939.tar.xz wireguard-linux-c03538b1f1a7e0e996a8d6feb20cf001d4b14939.zip | |
libperf: Adopt the readn()/writen() functions from tools/perf
Move the readn()/writen() functions into libperf.
Keep those non-namespaced names because they will be shared only between
perf and libperf.
Again, these are not exported functions.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-61-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/lib/include/internal/lib.h')
| -rw-r--r-- | tools/perf/lib/include/internal/lib.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/perf/lib/include/internal/lib.h b/tools/perf/lib/include/internal/lib.h new file mode 100644 index 000000000000..0b56f1201dc9 --- /dev/null +++ b/tools/perf/lib/include/internal/lib.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LIBPERF_INTERNAL_LIB_H +#define __LIBPERF_INTERNAL_LIB_H + +#include <unistd.h> + +ssize_t readn(int fd, void *buf, size_t n); +ssize_t writen(int fd, const void *buf, size_t n); + +#endif /* __LIBPERF_INTERNAL_CPUMAP_H */ |