diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/common.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h index 93ef7f3..32b5d23 100644 --- a/include/common.h +++ b/include/common.h @@ -28,6 +28,7 @@ #include <errno.h> #include <features.h> #include <inttypes.h> +#include <unistd.h> #include <sys/sysmacros.h> #include "config.h" @@ -226,6 +227,38 @@ long long util_get_bytes(const char *str); void util_print_bytes(long long bytes, int bracket); int util_srand(void); +/* + * The following helpers are here to avoid compiler complaints about unchecked + * return code. + * FIXME: The proper fix would be to check the return code in all those places, + * but it's usually placed in old code which have no proper exit path and + * handling errors requires rewriting a lot of code. + * + * WARNING: Please do not use these helpers in new code. Instead, make sure + * you check the function return code and provide coherent error handling in + * case of error. + */ +static inline ssize_t read_nocheck(int fd, void *buf, size_t count) +{ + return read(fd, buf, count); +} + +static inline ssize_t write_nocheck(int fd, void *buf, size_t count) +{ + return write(fd, buf, count); +} + +static inline ssize_t pread_nocheck(int fd, void *buf, size_t count, + off_t offset) +{ + return pread(fd, buf, count, offset); +} + +static inline ssize_t pwrite_nocheck(int fd, void *buf, size_t count, + off_t offset) +{ + return pwrite(fd, buf, count, offset); +} #ifdef __cplusplus } #endif |