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| author | Jan Cholasta <jcholast@redhat.com> | 2012-02-26 13:55:15 -0500 |
|---|---|---|
| committer | Stephen Gallagher <sgallagh@redhat.com> | 2012-02-27 11:52:50 -0500 |
| commit | f0f5c379cc5f5a39b4528fdd5936f9d5817e1496 (patch) | |
| tree | 1a9c0470dcc7cc218c28a9b9afdf664ea09fc3ce /src/util/util.h | |
| parent | e1875f1592535365c303e520a1183a0a7a8a97e1 (diff) | |
| download | sssd-f0f5c379cc5f5a39b4528fdd5936f9d5817e1496.tar.gz sssd-f0f5c379cc5f5a39b4528fdd5936f9d5817e1496.tar.xz sssd-f0f5c379cc5f5a39b4528fdd5936f9d5817e1496.zip | |
UTIL: Add function for atomic I/O
Diffstat (limited to 'src/util/util.h')
| -rw-r--r-- | src/util/util.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/util/util.h b/src/util/util.h index 30413d9ce..7eb62a9b9 100644 --- a/src/util/util.h +++ b/src/util/util.h @@ -506,6 +506,11 @@ errno_t sss_filter_sanitize(TALLOC_CTX *mem_ctx, char * sss_escape_ip_address(TALLOC_CTX *mem_ctx, int family, const char *addr); +ssize_t sss_atomic_io(int fd, void *buf, size_t n, bool do_read); + +#define sss_atomic_read(fd, buf, n) sss_atomic_io(fd, buf, n, true) +#define sss_atomic_write(fd, buf, n) sss_atomic_io(fd, buf, n, false) + /* from sss_tc_utf8.c */ char * sss_tc_utf8_str_tolower(TALLOC_CTX *mem_ctx, const char *s); |