X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/8562798308391d489016b3995d438b6187b5980a..89423052cab4700291f290819d53f4fbb8dabf95:/src/config.h?ds=inline

diff --git a/src/config.h b/src/config.h
index 6a69364a..5e6d2807 100644
--- a/src/config.h
+++ b/src/config.h
@@ -38,6 +38,13 @@
 #define HAVE_KQUEUE 1
 #endif
 
+#ifdef __sun
+#include <sys/feature_tests.h>
+#ifdef _DTRACE_VERSION
+#define HAVE_EVPORT 1
+#endif
+#endif
+
 /* Define aof_fsync to fdatasync() in Linux and fsync() for all the rest */
 #ifdef __linux__
 #define aof_fsync fdatasync
@@ -45,6 +52,28 @@
 #define aof_fsync fsync
 #endif
 
+/* Define rdb_fsync_range to sync_file_range() on Linux, otherwise we use
+ * the plain fsync() call. */
+#ifdef __linux__
+#include <linux/version.h>
+#include <features.h>
+#if defined(__GLIBC__) && defined(__GLIBC_PREREQ)
+#if (LINUX_VERSION_CODE >= 0x020611 && __GLIBC_PREREQ(2, 6))
+#define HAVE_SYNC_FILE_RANGE 1
+#endif
+#else
+#if (LINUX_VERSION_CODE >= 0x020611)
+#define HAVE_SYNC_FILE_RANGE 1
+#endif
+#endif
+#endif
+
+#ifdef HAVE_SYNC_FILE_RANGE
+#define rdb_fsync_range(fd,off,size) sync_file_range(fd,off,size,SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE)
+#else
+#define rdb_fsync_range(fd,off,size) fsync(fd)
+#endif
+
 /* Byte ordering detection */
 #include <sys/types.h> /* This will likely define BYTE_ORDER */
 
@@ -59,10 +88,11 @@
 #define	BIG_ENDIAN	4321	/* most-significant byte first (IBM, net) */
 #define	PDP_ENDIAN	3412	/* LSB first in word, MSW first in long (pdp)*/
 
-#if defined(vax) || defined(ns32000) || defined(sun386) || defined(__i386__) || \
-    defined(MIPSEL) || defined(_MIPSEL) || defined(BIT_ZERO_ON_RIGHT) || \
-    defined(__alpha__) || defined(__alpha)
-#define BYTE_ORDER	LITTLE_ENDIAN
+#if defined(__i386__) || defined(__x86_64__) || defined(__amd64__) || \
+   defined(vax) || defined(ns32000) || defined(sun386) || \
+   defined(MIPSEL) || defined(_MIPSEL) || defined(BIT_ZERO_ON_RIGHT) || \
+   defined(__alpha__) || defined(__alpha)
+#define BYTE_ORDER    LITTLE_ENDIAN
 #endif
 
 #if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \