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| author | Kenny Root <kroot@google.com> | 2012-10-16 11:34:02 -0700 |
|---|---|---|
| committer | Alex Ray <aray@google.com> | 2013-07-30 13:57:00 -0700 |
| commit | b9fd6f986492d74125274722b8ea1a3819cd216a (patch) | |
| tree | e3a1603e2dc9a80291b23bb53f12b48f51db7a2e /include | |
| parent | 5625087e6e56493ad26d4171b78687d17c7136f4 (diff) | |
| download | system_core-b9fd6f986492d74125274722b8ea1a3819cd216a.zip system_core-b9fd6f986492d74125274722b8ea1a3819cd216a.tar.gz system_core-b9fd6f986492d74125274722b8ea1a3819cd216a.tar.bz2 | |
Add TEMP_FAILURE_RETRY to ZipUtils
Change-Id: I275c415f14eeffaf9a58d45f3ea014d766441ec3
Diffstat (limited to 'include')
| -rw-r--r-- | include/utils/Compat.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/utils/Compat.h b/include/utils/Compat.h index 1819266..fb7748e 100644 --- a/include/utils/Compat.h +++ b/include/utils/Compat.h @@ -39,4 +39,27 @@ static inline ssize_t pread64(int fd, void* buf, size_t nbytes, off64_t offset) #endif /* !HAVE_OFF64_T */ +#if HAVE_PRINTF_ZD +# define ZD "%zd" +# define ZD_TYPE ssize_t +#else +# define ZD "%ld" +# define ZD_TYPE long +#endif + +/* + * TEMP_FAILURE_RETRY is defined by some, but not all, versions of + * <unistd.h>. (Alas, it is not as standard as we'd hoped!) So, if it's + * not already defined, then define it here. + */ +#ifndef TEMP_FAILURE_RETRY +/* Used to retry syscalls that can return EINTR. */ +#define TEMP_FAILURE_RETRY(exp) ({ \ + typeof (exp) _rc; \ + do { \ + _rc = (exp); \ + } while (_rc == -1 && errno == EINTR); \ + _rc; }) +#endif + #endif /* __LIB_UTILS_COMPAT_H */ |