Add Redis source code for testing

1 files changed, 375 insertions, 0 deletions

diff --git a/examples/redis-unstable/src/config.h b/examples/redis-unstable/src/config.h
new file mode 100644
index 0000000..a2fdabf
--- /dev/null
+++ b/examples/redis-unstable/src/config.h
@@ -0,0 +1,375 @@
+/*
+ * Copyright (c) 2009-Present, Redis Ltd.
+ * All rights reserved.
+ *
+ * Licensed under your choice of (a) the Redis Source Available License 2.0
+ * (RSALv2); or (b) the Server Side Public License v1 (SSPLv1); or (c) the
+ * GNU Affero General Public License v3 (AGPLv3).
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <sys/param.h>
+
+#ifdef __APPLE__
+#include <fcntl.h> // for fcntl(fd, F_FULLFSYNC)
+#include <AvailabilityMacros.h>
+#endif
+
+#ifdef __linux__
+#include <features.h>
+#include <fcntl.h>
+#endif
+
+#if defined(__APPLE__) && defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && __MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
+#define MAC_OS_10_6_DETECTED
+#endif
+
+/* Define redis_fstat to fstat or fstat64() */
+#if defined(__APPLE__) && !defined(MAC_OS_10_6_DETECTED)
+#define redis_fstat fstat64
+#define redis_stat stat64
+#else
+#define redis_fstat fstat
+#define redis_stat stat
+#endif
+
+#ifndef CACHE_LINE_SIZE
+#if defined(__aarch64__) && defined(__APPLE__)
+#define CACHE_LINE_SIZE 128
+#else
+#define CACHE_LINE_SIZE 64
+#endif
+#endif
+
+/* Test for proc filesystem */
+#ifdef __linux__
+#define HAVE_PROC_STAT 1
+#define HAVE_PROC_MAPS 1
+#define HAVE_PROC_SMAPS 1
+#define HAVE_PROC_SOMAXCONN 1
+#define HAVE_PROC_OOM_SCORE_ADJ 1
+#define HAVE_EVENT_FD 1
+#endif
+
+/* Test for task_info() */
+#if defined(__APPLE__)
+#define HAVE_TASKINFO 1
+#endif
+
+/* Test for somaxconn check */
+#if defined(__APPLE__) || defined(__FreeBSD__)
+#define HAVE_SYSCTL_KIPC_SOMAXCONN 1
+#elif defined(__OpenBSD__)
+#define HAVE_SYSCTL_KERN_SOMAXCONN 1
+#endif
+
+/* Test for backtrace() */
+#if defined(__APPLE__) || (defined(__linux__) && defined(__GLIBC__)) || \
+    defined(__FreeBSD__) || ((defined(__OpenBSD__) || defined(__NetBSD__) || defined(__sun)) && defined(USE_BACKTRACE))\
+ || defined(__DragonFly__) || (defined(__UCLIBC__) && defined(__UCLIBC_HAS_BACKTRACE__))
+#define HAVE_BACKTRACE 1
+#endif
+
+/* MSG_NOSIGNAL. */
+#ifdef __linux__
+#define HAVE_MSG_NOSIGNAL 1
+#if defined(SO_MARK)
+#define HAVE_SOCKOPTMARKID 1
+#define SOCKOPTMARKID SO_MARK
+#endif
+#endif
+
+/* Test for polling API */
+#ifdef __linux__
+#define HAVE_EPOLL 1
+#endif
+
+/* Test for accept4() */
+#if defined(__linux__) || (defined(OpenBSD) && OpenBSD >= 201505) || \
+    defined(__FreeBSD__) || \
+    (defined(__NetBSD_Version__) && __NetBSD_Version__ >= 800000000) || \
+    (defined(__DragonFly__) && __DragonFly_version >= 400305)
+#define HAVE_ACCEPT4 1
+#endif
+
+#if (defined(__APPLE__) && defined(MAC_OS_10_6_DETECTED)) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined (__NetBSD__)
+#define HAVE_KQUEUE 1
+#endif
+
+#ifdef __sun
+#include <sys/feature_tests.h>
+#ifdef _DTRACE_VERSION
+#define HAVE_EVPORT 1
+#define HAVE_PSINFO 1
+#endif
+#endif
+
+/* Test for __builtin_prefetch()
+ * Supported in LLVM since 2.9: https://releases.llvm.org/2.9/docs/ReleaseNotes.html
+ * Supported in GCC since 3.1 but we use 4.8 given it's too old: https://gcc.gnu.org/gcc-3.1/changes.html. */
+#if defined(__clang__) && (__clang_major__ > 2 || (__clang_major__ == 2 && __clang_minor__ >= 9))
+#define HAS_BUILTIN_PREFETCH 1
+#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8))
+#define HAS_BUILTIN_PREFETCH 1
+#else
+#define HAS_BUILTIN_PREFETCH 0
+#endif
+
+#if HAS_BUILTIN_PREFETCH
+#define redis_prefetch_read(addr) __builtin_prefetch(addr, 0, 3)  /* Read with high locality */
+#define redis_prefetch_write(addr) __builtin_prefetch(addr, 1, 3) /* Write with high locality */
+#else
+#define redis_prefetch_read(addr) ((void)(addr))  /* No-op if unsupported */
+#define redis_prefetch_write(addr) ((void)(addr)) /* No-op if unsupported */
+#endif
+
+/* Define redis_fsync to fdatasync() in Linux and fsync() for all the rest */
+#if defined(__linux__)
+#define redis_fsync(fd) fdatasync(fd)
+#elif defined(__APPLE__)
+#define redis_fsync(fd) fcntl(fd, F_FULLFSYNC)
+#else
+#define redis_fsync(fd) fsync(fd)
+#endif
+
+#if defined(__FreeBSD__)
+#if defined(SO_USER_COOKIE)
+#define HAVE_SOCKOPTMARKID 1
+#define SOCKOPTMARKID SO_USER_COOKIE
+#endif
+#endif
+
+#if defined(__OpenBSD__)
+#if defined(SO_RTABLE)
+#define HAVE_SOCKOPTMARKID 1
+#define SOCKOPTMARKID SO_RTABLE
+#endif
+#endif
+
+#if __GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
+#define redis_unreachable __builtin_unreachable
+#else
+#define redis_unreachable abort
+#endif
+
+#if __GNUC__ >= 3
+#define likely(x) __builtin_expect(!!(x), 1)
+#define unlikely(x) __builtin_expect(!!(x), 0)
+#else
+#define likely(x) (x)
+#define unlikely(x) (x)
+#endif
+
+#if defined(__has_attribute)
+#if __has_attribute(no_sanitize)
+#define REDIS_NO_SANITIZE(sanitizer) __attribute__((no_sanitize(sanitizer)))
+#endif
+#endif
+#if !defined(REDIS_NO_SANITIZE)
+#define REDIS_NO_SANITIZE(sanitizer)
+#endif
+
+#if defined(__clang__)
+#define REDIS_NO_SANITIZE_MSAN(sanitizer) REDIS_NO_SANITIZE(sanitizer)
+#else
+#define REDIS_NO_SANITIZE_MSAN(sanitizer)
+#endif
+
+/* Define rdb_fsync_range to sync_file_range() on Linux, otherwise we use
+ * the plain fsync() call. */
+#if (defined(__linux__) && defined(SYNC_FILE_RANGE_WAIT_BEFORE))
+#define HAVE_SYNC_FILE_RANGE 1
+#define rdb_fsync_range(fd,off,size) sync_file_range(fd,off,size,SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE)
+#elif defined(__APPLE__)
+#define rdb_fsync_range(fd,off,size) fcntl(fd, F_FULLFSYNC)
+#else
+#define rdb_fsync_range(fd,off,size) fsync(fd)
+#endif
+
+/* Check if we can use setproctitle().
+ * BSD systems have support for it, we provide an implementation for
+ * Linux and osx. */
+#if (defined __NetBSD__ || defined __FreeBSD__ || defined __OpenBSD__)
+#define USE_SETPROCTITLE
+#endif
+
+#if defined(__HAIKU__)
+#define ESOCKTNOSUPPORT 0
+#endif
+
+#if (defined __linux || defined __APPLE__)
+#define USE_SETPROCTITLE
+#define INIT_SETPROCTITLE_REPLACEMENT
+void spt_init(int argc, char *argv[]);
+void setproctitle(const char *fmt, ...);
+#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 */
+
+/* Sometimes after including an OS-specific header that defines the
+ * endianness we end with __BYTE_ORDER but not with BYTE_ORDER that is what
+ * the Redis code uses. In this case let's define everything without the
+ * underscores. */
+#ifndef BYTE_ORDER
+#ifdef __BYTE_ORDER
+#if defined(__LITTLE_ENDIAN) && defined(__BIG_ENDIAN)
+#ifndef LITTLE_ENDIAN
+#define LITTLE_ENDIAN __LITTLE_ENDIAN
+#endif
+#ifndef BIG_ENDIAN
+#define BIG_ENDIAN __BIG_ENDIAN
+#endif
+#if (__BYTE_ORDER == __LITTLE_ENDIAN)
+#define BYTE_ORDER LITTLE_ENDIAN
+#else
+#define BYTE_ORDER BIG_ENDIAN
+#endif
+#endif
+#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 || __powerpc__) && __GNUC__
+#define GNUC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
+#if defined(__clang__)
+#define HAVE_ATOMIC
+#endif
+#if (defined(__GLIBC__) && defined(__GLIBC_PREREQ))
+#if (GNUC_VERSION >= 40100 && __GLIBC_PREREQ(2, 6))
+#define HAVE_ATOMIC
+#endif
+#endif
+#endif
+
+/* Make sure we can test for ARM just checking for __arm__, since sometimes
+ * __arm is defined but __arm__ is not. */
+#if defined(__arm) && !defined(__arm__)
+#define __arm__
+#endif
+#if defined (__aarch64__) && !defined(__arm64__)
+#define __arm64__
+#endif
+
+/* Make sure we can test for SPARC just checking for __sparc__. */
+#if defined(__sparc) && !defined(__sparc__)
+#define __sparc__
+#endif
+
+#if defined(__sparc__) || defined(__arm__)
+#define USE_ALIGNED_ACCESS
+#endif
+
+/* Define for redis_set_thread_title */
+#ifdef __linux__
+#define redis_set_thread_title(name) pthread_setname_np(pthread_self(), name)
+#else
+#if (defined __FreeBSD__ || defined __OpenBSD__)
+#include <pthread_np.h>
+#define redis_set_thread_title(name) pthread_set_name_np(pthread_self(), name)
+#elif defined __NetBSD__
+#include <pthread.h>
+#define redis_set_thread_title(name) pthread_setname_np(pthread_self(), "%s", name)
+#elif defined __HAIKU__
+#include <kernel/OS.h>
+#define redis_set_thread_title(name) rename_thread(find_thread(0), name)
+#else
+#if (defined __APPLE__ && defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && __MAC_OS_X_VERSION_MAX_ALLOWED >= 1070)
+int pthread_setname_np(const char *name);
+#include <pthread.h>
+#define redis_set_thread_title(name) pthread_setname_np(name)
+#else
+#define redis_set_thread_title(name)
+#endif
+#endif
+#endif
+
+/* Check if we can use setcpuaffinity(). */
+#if (defined __linux || defined __NetBSD__ || defined __FreeBSD__ || defined __DragonFly__)
+#define USE_SETCPUAFFINITY
+void setcpuaffinity(const char *cpulist);
+#endif
+
+/* Test for posix_fadvise() */
+#if defined(__linux__) || defined(__FreeBSD__)
+#define HAVE_FADVISE
+#endif
+
+#if defined(__x86_64__) && ((defined(__GNUC__) && __GNUC__ > 5) || (defined(__clang__)))
+    #if defined(__has_attribute) && __has_attribute(target)
+        #define HAVE_POPCNT
+        #define ATTRIBUTE_TARGET_POPCNT __attribute__((target("popcnt")))
+    #else
+        #define ATTRIBUTE_TARGET_POPCNT
+    #endif
+#else
+    #define ATTRIBUTE_TARGET_POPCNT
+#endif
+
+/* Check if we can compile AVX2 code */
+#if defined (__x86_64__) && ((defined(__GNUC__) && __GNUC__ >= 5) || (defined(__clang__) && __clang_major__ >= 4))
+#if defined(__has_attribute) && __has_attribute(target)
+#define HAVE_AVX2
+#define ATTRIBUTE_TARGET_AVX2 __attribute__((target("avx2")))
+#define ATTRIBUTE_TARGET_AVX2_POPCOUNT __attribute__((target("avx2,popcnt")))
+#endif
+#endif
+
+/* Check if we can compile AVX512 code */
+#if defined (__x86_64__) && ((defined(__GNUC__) && __GNUC__ >= 5) || (defined(__clang__) && __clang_major__ >= 4))
+#if defined(__has_attribute) && __has_attribute(target)
+#define HAVE_AVX512
+#define ATTRIBUTE_TARGET_AVX512_POPCOUNT __attribute__((target("avx512f,avx512vpopcntdq")))
+#endif
+#endif
+
+/* Check for AArch64 (ARM v8) specific optimizations */
+#if defined(__aarch64__) && ((defined(__GNUC__) && __GNUC__ >= 5) || defined(__clang__))
+#if defined(__has_attribute) && __has_attribute(target)
+#define HAVE_AARCH64_NEON
+#endif
+#endif
+
+#endif