#include <AvailabilityMacros.h>
#endif
-/* use tcmalloc's malloc_size() when available */
-#if defined(USE_TCMALLOC)
-#include <google/tcmalloc.h>
-#if TC_VERSION_MAJOR >= 1 && TC_VERSION_MINOR >= 6
-#define HAVE_MALLOC_SIZE 1
-#define redis_malloc_size(p) tc_malloc_size(p)
-#endif
-#endif
-
-/* fallback to native malloc_size() for osx */
-#if defined(__APPLE__) && !defined(HAVE_MALLOC_SIZE)
-#include <malloc/malloc.h>
-#define HAVE_MALLOC_SIZE 1
-#define redis_malloc_size(p) malloc_size(p)
-#endif
-
-/* define redis_fstat to fstat or fstat64() */
+/* Define redis_fstat to fstat or fstat64() */
#if defined(__APPLE__) && !defined(MAC_OS_X_VERSION_10_6)
#define redis_fstat fstat64
#define redis_stat stat64
#define redis_stat stat
#endif
-/* test for proc filesystem */
+/* Test for proc filesystem */
#ifdef __linux__
#define HAVE_PROCFS 1
#endif
-/* test for task_info() */
+/* Test for task_info() */
#if defined(__APPLE__)
#define HAVE_TASKINFO 1
#endif
-/* test for backtrace() */
-#if defined(__APPLE__) || defined(__linux__)
+/* Test for backtrace() */
+#if defined(__APPLE__) || defined(__linux__) || defined(__sun)
#define HAVE_BACKTRACE 1
#endif
-/* test for polling API */
+/* Test for polling API */
#ifdef __linux__
#define HAVE_EPOLL 1
#endif
#define HAVE_KQUEUE 1
#endif
-/* define aof_fsync to fdatasync() in Linux and fsync() for all the rest */
+#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
#else
#define aof_fsync fsync
#endif
+/* Define rdb_fsync_range to sync_file_range() on Linux, otherwise we use
+ * the plain fsync() call. */
+#ifdef __linux__
+#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 */
+
+#ifndef BYTE_ORDER
+#if (BSD >= 199103)
+# include <machine/endian.h>
+#else
+#if defined(linux) || defined(__linux__)
+# include <endian.h>
+#else
+#define LITTLE_ENDIAN 1234 /* least-significant byte first (vax, pc) */
+#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(__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) || \
+ defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \
+ defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\
+ defined(apollo) || defined(__convex__) || defined(_CRAY) || \
+ defined(__hppa) || defined(__hp9000) || \
+ defined(__hp9000s300) || defined(__hp9000s700) || \
+ defined (BIT_ZERO_ON_LEFT) || defined(m68k) || defined(__sparc)
+#define BYTE_ORDER BIG_ENDIAN
+#endif
+#endif /* linux */
+#endif /* BSD */
+#endif /* BYTE_ORDER */
+
+#if defined(__BYTE_ORDER) && !defined(BYTE_ORDER)
+#if (__BYTE_ORDER == __LITTLE_ENDIAN)
+#define BYTE_ORDER LITTLE_ENDIAN
+#else
+#define BYTE_ORDER BIG_ENDIAN
+#endif
+#endif
+
+#if !defined(BYTE_ORDER) || \
+ (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN)
+ /* you must determine what the correct bit order is for
+ * your compiler - the next line is an intentional error
+ * which will force your compiles to bomb until you fix
+ * the above macros.
+ */
+#error "Undefined or invalid BYTE_ORDER"
+#endif
+
+#if (__i386 || __amd64) && __GNUC__
+#define GNUC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
+#if GNUC_VERSION >= 40100
+#define HAVE_ATOMIC
+#endif
+#endif
+
+
#endif