/* See LICENSE file for copyright and license details. */ #include #if defined(POSIX_FADV_SEQUENTIAL) # define fadvise_sequential(...) posix_fadvise(__VA_ARGS__, POSIX_FADV_SEQUENTIAL) #else # define fadvise_sequential(...) #endif #if defined(POSIX_FADV_RANDOM) # define fadvise_random(...) posix_fadvise(__VA_ARGS__, POSIX_FADV_RANDOM) #else # define fadvise_random(...) #endif #define ewriteall(...) enwriteall(1, __VA_ARGS__) #define ereadall(...) enreadall(1, __VA_ARGS__) #define epwriteall(...) enpwriteall(1, __VA_ARGS__) #define ewritezeroes(...) enwritezeroes(1, __VA_ARGS__) int writeall(int fd, void *buf, size_t n); static inline void enwriteall(int status, int fd, void *buf, size_t n, const char *fname) { if (writeall(fd, buf, n)) enprintf(status, "write %s:", fname); } ssize_t readall(int fd, void *buf, size_t n); static inline size_t enreadall(int status, int fd, void *buf, size_t n, const char *fname) { ssize_t r = readall(fd, buf, n); if (r < 0) enprintf(status, "read %s:", fname); return (size_t)r; } int pwriteall(int fd, void *buf, size_t n, size_t ptr); static inline void enpwriteall(int status, int fd, void *buf, size_t n, size_t ptr, const char *fname) { if (pwriteall(fd, buf, n, ptr)) enprintf(status, "pwrite %s:", fname); } int writezeroes(int fd, void *buf, size_t bufsize, size_t n); static inline void enwritezeroes(int status, int fd, void *buf, size_t bufsize, size_t n, const char *fname) { if (writezeroes(fd, buf, bufsize, n)) enprintf(status, "write %s:", fname); }