#define SEEK_SET 0
#define SEEK_CUR 1
#define SEEK_END 2
+#define SEEK_DATA 3
+#define SEEK_HOLE 4
#if __cplusplus >= 201103L
#define NULL nullptr
pid_t gettid(void);
#endif
-#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+#if defined(_LARGEFILE64_SOURCE)
#define lseek64 lseek
#define pread64 pread
#define pwrite64 pwrite
#define _SC_XOPEN_STREAMS 246
#define _SC_THREAD_ROBUST_PRIO_INHERIT 247
#define _SC_THREAD_ROBUST_PRIO_PROTECT 248
+#define _SC_MINSIGSTKSZ 249
+#define _SC_SIGSTKSZ 250
#define _CS_PATH 0
#define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 1
#define _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS 1147
#define _CS_V6_ENV 1148
#define _CS_V7_ENV 1149
+#define _CS_POSIX_V7_THREADS_CFLAGS 1150
+#define _CS_POSIX_V7_THREADS_LDFLAGS 1151
#ifdef __cplusplus
}