X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/b04ce2a35ce084a043ef8749ca4fa0e62b92bd03..d310fbedabd3101505b694f5c25a2e48480a3c2b:/src/config.h diff --git a/src/config.h b/src/config.h index e2d84818..617682fc 100644 --- a/src/config.h +++ b/src/config.h @@ -5,14 +5,7 @@ #include #endif -/* test for malloc_size() */ -#ifdef __APPLE__ -#include -#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 @@ -21,22 +14,22 @@ #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 @@ -45,11 +38,86 @@ #define HAVE_KQUEUE 1 #endif -/* define aof_fsync to fdatasync() in Linux and fsync() for all the rest */ +#ifdef __sun +#include +#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 /* This will likely define BYTE_ORDER */ + +#ifndef BYTE_ORDER +#if (BSD >= 199103) +# include +#else +#if defined(linux) || defined(__linux__) +# include +#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