From 3725179736e2b5372664163470e7ef3dc76529a4 Mon Sep 17 00:00:00 2001 From: Sfan5 Date: Mon, 9 Sep 2013 22:46:18 +0200 Subject: Use system-wide LevelDB instead of bundled one --- src/leveldb/port/README | 10 -- src/leveldb/port/atomic_pointer.h | 224 ---------------------------------- src/leveldb/port/port.h | 19 --- src/leveldb/port/port_example.h | 135 -------------------- src/leveldb/port/port_posix.cc | 54 -------- src/leveldb/port/port_posix.h | 151 ----------------------- src/leveldb/port/thread_annotations.h | 59 --------- src/leveldb/port/win/stdint.h | 24 ---- 8 files changed, 676 deletions(-) delete mode 100644 src/leveldb/port/README delete mode 100644 src/leveldb/port/atomic_pointer.h delete mode 100644 src/leveldb/port/port.h delete mode 100644 src/leveldb/port/port_example.h delete mode 100644 src/leveldb/port/port_posix.cc delete mode 100644 src/leveldb/port/port_posix.h delete mode 100644 src/leveldb/port/thread_annotations.h delete mode 100644 src/leveldb/port/win/stdint.h (limited to 'src/leveldb/port') diff --git a/src/leveldb/port/README b/src/leveldb/port/README deleted file mode 100644 index 422563e25..000000000 --- a/src/leveldb/port/README +++ /dev/null @@ -1,10 +0,0 @@ -This directory contains interfaces and implementations that isolate the -rest of the package from platform details. - -Code in the rest of the package includes "port.h" from this directory. -"port.h" in turn includes a platform specific "port_.h" file -that provides the platform specific implementation. - -See port_posix.h for an example of what must be provided in a platform -specific header file. - diff --git a/src/leveldb/port/atomic_pointer.h b/src/leveldb/port/atomic_pointer.h deleted file mode 100644 index e17bf435e..000000000 --- a/src/leveldb/port/atomic_pointer.h +++ /dev/null @@ -1,224 +0,0 @@ -// Copyright (c) 2011 The LevelDB Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. See the AUTHORS file for names of contributors. - -// AtomicPointer provides storage for a lock-free pointer. -// Platform-dependent implementation of AtomicPointer: -// - If the platform provides a cheap barrier, we use it with raw pointers -// - If cstdatomic is present (on newer versions of gcc, it is), we use -// a cstdatomic-based AtomicPointer. However we prefer the memory -// barrier based version, because at least on a gcc 4.4 32-bit build -// on linux, we have encountered a buggy -// implementation. Also, some implementations are much -// slower than a memory-barrier based implementation (~16ns for -// based acquire-load vs. ~1ns for a barrier based -// acquire-load). -// This code is based on atomicops-internals-* in Google's perftools: -// http://code.google.com/p/google-perftools/source/browse/#svn%2Ftrunk%2Fsrc%2Fbase - -#ifndef PORT_ATOMIC_POINTER_H_ -#define PORT_ATOMIC_POINTER_H_ - -#include -#ifdef LEVELDB_CSTDATOMIC_PRESENT -#include -#endif -#ifdef OS_WIN -#include -#endif -#ifdef OS_MACOSX -#include -#endif - -#if defined(_M_X64) || defined(__x86_64__) -#define ARCH_CPU_X86_FAMILY 1 -#elif defined(_M_IX86) || defined(__i386__) || defined(__i386) -#define ARCH_CPU_X86_FAMILY 1 -#elif defined(__ARMEL__) -#define ARCH_CPU_ARM_FAMILY 1 -#elif defined(__ppc__) || defined(__powerpc__) || defined(__powerpc64__) -#define ARCH_CPU_PPC_FAMILY 1 -#endif - -namespace leveldb { -namespace port { - -// Define MemoryBarrier() if available -// Windows on x86 -#if defined(OS_WIN) && defined(COMPILER_MSVC) && defined(ARCH_CPU_X86_FAMILY) -// windows.h already provides a MemoryBarrier(void) macro -// http://msdn.microsoft.com/en-us/library/ms684208(v=vs.85).aspx -#define LEVELDB_HAVE_MEMORY_BARRIER - -// Gcc on x86 -#elif defined(ARCH_CPU_X86_FAMILY) && defined(__GNUC__) -inline void MemoryBarrier() { - // See http://gcc.gnu.org/ml/gcc/2003-04/msg01180.html for a discussion on - // this idiom. Also see http://en.wikipedia.org/wiki/Memory_ordering. - __asm__ __volatile__("" : : : "memory"); -} -#define LEVELDB_HAVE_MEMORY_BARRIER - -// Sun Studio -#elif defined(ARCH_CPU_X86_FAMILY) && defined(__SUNPRO_CC) -inline void MemoryBarrier() { - // See http://gcc.gnu.org/ml/gcc/2003-04/msg01180.html for a discussion on - // this idiom. Also see http://en.wikipedia.org/wiki/Memory_ordering. - asm volatile("" : : : "memory"); -} -#define LEVELDB_HAVE_MEMORY_BARRIER - -// Mac OS -#elif defined(OS_MACOSX) -inline void MemoryBarrier() { - OSMemoryBarrier(); -} -#define LEVELDB_HAVE_MEMORY_BARRIER - -// ARM Linux -#elif defined(ARCH_CPU_ARM_FAMILY) && defined(__linux__) -typedef void (*LinuxKernelMemoryBarrierFunc)(void); -// The Linux ARM kernel provides a highly optimized device-specific memory -// barrier function at a fixed memory address that is mapped in every -// user-level process. -// -// This beats using CPU-specific instructions which are, on single-core -// devices, un-necessary and very costly (e.g. ARMv7-A "dmb" takes more -// than 180ns on a Cortex-A8 like the one on a Nexus One). Benchmarking -// shows that the extra function call cost is completely negligible on -// multi-core devices. -// -inline void MemoryBarrier() { - (*(LinuxKernelMemoryBarrierFunc)0xffff0fa0)(); -} -#define LEVELDB_HAVE_MEMORY_BARRIER - -// PPC -#elif defined(ARCH_CPU_PPC_FAMILY) && defined(__GNUC__) -inline void MemoryBarrier() { - // TODO for some powerpc expert: is there a cheaper suitable variant? - // Perhaps by having separate barriers for acquire and release ops. - asm volatile("sync" : : : "memory"); -} -#define LEVELDB_HAVE_MEMORY_BARRIER - -#endif - -// AtomicPointer built using platform-specific MemoryBarrier() -#if defined(LEVELDB_HAVE_MEMORY_BARRIER) -class AtomicPointer { - private: - void* rep_; - public: - AtomicPointer() { } - explicit AtomicPointer(void* p) : rep_(p) {} - inline void* NoBarrier_Load() const { return rep_; } - inline void NoBarrier_Store(void* v) { rep_ = v; } - inline void* Acquire_Load() const { - void* result = rep_; - MemoryBarrier(); - return result; - } - inline void Release_Store(void* v) { - MemoryBarrier(); - rep_ = v; - } -}; - -// AtomicPointer based on -#elif defined(LEVELDB_CSTDATOMIC_PRESENT) -class AtomicPointer { - private: - std::atomic rep_; - public: - AtomicPointer() { } - explicit AtomicPointer(void* v) : rep_(v) { } - inline void* Acquire_Load() const { - return rep_.load(std::memory_order_acquire); - } - inline void Release_Store(void* v) { - rep_.store(v, std::memory_order_release); - } - inline void* NoBarrier_Load() const { - return rep_.load(std::memory_order_relaxed); - } - inline void NoBarrier_Store(void* v) { - rep_.store(v, std::memory_order_relaxed); - } -}; - -// Atomic pointer based on sparc memory barriers -#elif defined(__sparcv9) && defined(__GNUC__) -class AtomicPointer { - private: - void* rep_; - public: - AtomicPointer() { } - explicit AtomicPointer(void* v) : rep_(v) { } - inline void* Acquire_Load() const { - void* val; - __asm__ __volatile__ ( - "ldx [%[rep_]], %[val] \n\t" - "membar #LoadLoad|#LoadStore \n\t" - : [val] "=r" (val) - : [rep_] "r" (&rep_) - : "memory"); - return val; - } - inline void Release_Store(void* v) { - __asm__ __volatile__ ( - "membar #LoadStore|#StoreStore \n\t" - "stx %[v], [%[rep_]] \n\t" - : - : [rep_] "r" (&rep_), [v] "r" (v) - : "memory"); - } - inline void* NoBarrier_Load() const { return rep_; } - inline void NoBarrier_Store(void* v) { rep_ = v; } -}; - -// Atomic pointer based on ia64 acq/rel -#elif defined(__ia64) && defined(__GNUC__) -class AtomicPointer { - private: - void* rep_; - public: - AtomicPointer() { } - explicit AtomicPointer(void* v) : rep_(v) { } - inline void* Acquire_Load() const { - void* val ; - __asm__ __volatile__ ( - "ld8.acq %[val] = [%[rep_]] \n\t" - : [val] "=r" (val) - : [rep_] "r" (&rep_) - : "memory" - ); - return val; - } - inline void Release_Store(void* v) { - __asm__ __volatile__ ( - "st8.rel [%[rep_]] = %[v] \n\t" - : - : [rep_] "r" (&rep_), [v] "r" (v) - : "memory" - ); - } - inline void* NoBarrier_Load() const { return rep_; } - inline void NoBarrier_Store(void* v) { rep_ = v; } -}; - -// We have neither MemoryBarrier(), nor -#else -#error Please implement AtomicPointer for this platform. - -#endif - -#undef LEVELDB_HAVE_MEMORY_BARRIER -#undef ARCH_CPU_X86_FAMILY -#undef ARCH_CPU_ARM_FAMILY -#undef ARCH_CPU_PPC_FAMILY - -} // namespace port -} // namespace leveldb - -#endif // PORT_ATOMIC_POINTER_H_ diff --git a/src/leveldb/port/port.h b/src/leveldb/port/port.h deleted file mode 100644 index e667db40d..000000000 --- a/src/leveldb/port/port.h +++ /dev/null @@ -1,19 +0,0 @@ -// Copyright (c) 2011 The LevelDB Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. See the AUTHORS file for names of contributors. - -#ifndef STORAGE_LEVELDB_PORT_PORT_H_ -#define STORAGE_LEVELDB_PORT_PORT_H_ - -#include - -// Include the appropriate platform specific file below. If you are -// porting to a new platform, see "port_example.h" for documentation -// of what the new port_.h file must provide. -#if defined(LEVELDB_PLATFORM_POSIX) -# include "port/port_posix.h" -#elif defined(LEVELDB_PLATFORM_CHROMIUM) -# include "port/port_chromium.h" -#endif - -#endif // STORAGE_LEVELDB_PORT_PORT_H_ diff --git a/src/leveldb/port/port_example.h b/src/leveldb/port/port_example.h deleted file mode 100644 index ab9e489b3..000000000 --- a/src/leveldb/port/port_example.h +++ /dev/null @@ -1,135 +0,0 @@ -// Copyright (c) 2011 The LevelDB Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. See the AUTHORS file for names of contributors. -// -// This file contains the specification, but not the implementations, -// of the types/operations/etc. that should be defined by a platform -// specific port_.h file. Use this file as a reference for -// how to port this package to a new platform. - -#ifndef STORAGE_LEVELDB_PORT_PORT_EXAMPLE_H_ -#define STORAGE_LEVELDB_PORT_PORT_EXAMPLE_H_ - -namespace leveldb { -namespace port { - -// TODO(jorlow): Many of these belong more in the environment class rather than -// here. We should try moving them and see if it affects perf. - -// The following boolean constant must be true on a little-endian machine -// and false otherwise. -static const bool kLittleEndian = true /* or some other expression */; - -// ------------------ Threading ------------------- - -// A Mutex represents an exclusive lock. -class Mutex { - public: - Mutex(); - ~Mutex(); - - // Lock the mutex. Waits until other lockers have exited. - // Will deadlock if the mutex is already locked by this thread. - void Lock(); - - // Unlock the mutex. - // REQUIRES: This mutex was locked by this thread. - void Unlock(); - - // Optionally crash if this thread does not hold this mutex. - // The implementation must be fast, especially if NDEBUG is - // defined. The implementation is allowed to skip all checks. - void AssertHeld(); -}; - -class CondVar { - public: - explicit CondVar(Mutex* mu); - ~CondVar(); - - // Atomically release *mu and block on this condition variable until - // either a call to SignalAll(), or a call to Signal() that picks - // this thread to wakeup. - // REQUIRES: this thread holds *mu - void Wait(); - - // If there are some threads waiting, wake up at least one of them. - void Signal(); - - // Wake up all waiting threads. - void SignallAll(); -}; - -// Thread-safe initialization. -// Used as follows: -// static port::OnceType init_control = LEVELDB_ONCE_INIT; -// static void Initializer() { ... do something ...; } -// ... -// port::InitOnce(&init_control, &Initializer); -typedef intptr_t OnceType; -#define LEVELDB_ONCE_INIT 0 -extern void InitOnce(port::OnceType*, void (*initializer)()); - -// A type that holds a pointer that can be read or written atomically -// (i.e., without word-tearing.) -class AtomicPointer { - private: - intptr_t rep_; - public: - // Initialize to arbitrary value - AtomicPointer(); - - // Initialize to hold v - explicit AtomicPointer(void* v) : rep_(v) { } - - // Read and return the stored pointer with the guarantee that no - // later memory access (read or write) by this thread can be - // reordered ahead of this read. - void* Acquire_Load() const; - - // Set v as the stored pointer with the guarantee that no earlier - // memory access (read or write) by this thread can be reordered - // after this store. - void Release_Store(void* v); - - // Read the stored pointer with no ordering guarantees. - void* NoBarrier_Load() const; - - // Set va as the stored pointer with no ordering guarantees. - void NoBarrier_Store(void* v); -}; - -// ------------------ Compression ------------------- - -// Store the snappy compression of "input[0,input_length-1]" in *output. -// Returns false if snappy is not supported by this port. -extern bool Snappy_Compress(const char* input, size_t input_length, - std::string* output); - -// If input[0,input_length-1] looks like a valid snappy compressed -// buffer, store the size of the uncompressed data in *result and -// return true. Else return false. -extern bool Snappy_GetUncompressedLength(const char* input, size_t length, - size_t* result); - -// Attempt to snappy uncompress input[0,input_length-1] into *output. -// Returns true if successful, false if the input is invalid lightweight -// compressed data. -// -// REQUIRES: at least the first "n" bytes of output[] must be writable -// where "n" is the result of a successful call to -// Snappy_GetUncompressedLength. -extern bool Snappy_Uncompress(const char* input_data, size_t input_length, - char* output); - -// ------------------ Miscellaneous ------------------- - -// If heap profiling is not supported, returns false. -// Else repeatedly calls (*func)(arg, data, n) and then returns true. -// The concatenation of all "data[0,n-1]" fragments is the heap profile. -extern bool GetHeapProfile(void (*func)(void*, const char*, int), void* arg); - -} // namespace port -} // namespace leveldb - -#endif // STORAGE_LEVELDB_PORT_PORT_EXAMPLE_H_ diff --git a/src/leveldb/port/port_posix.cc b/src/leveldb/port/port_posix.cc deleted file mode 100644 index 5ba127a5b..000000000 --- a/src/leveldb/port/port_posix.cc +++ /dev/null @@ -1,54 +0,0 @@ -// Copyright (c) 2011 The LevelDB Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. See the AUTHORS file for names of contributors. - -#include "port/port_posix.h" - -#include -#include -#include -#include "util/logging.h" - -namespace leveldb { -namespace port { - -static void PthreadCall(const char* label, int result) { - if (result != 0) { - fprintf(stderr, "pthread %s: %s\n", label, strerror(result)); - abort(); - } -} - -Mutex::Mutex() { PthreadCall("init mutex", pthread_mutex_init(&mu_, NULL)); } - -Mutex::~Mutex() { PthreadCall("destroy mutex", pthread_mutex_destroy(&mu_)); } - -void Mutex::Lock() { PthreadCall("lock", pthread_mutex_lock(&mu_)); } - -void Mutex::Unlock() { PthreadCall("unlock", pthread_mutex_unlock(&mu_)); } - -CondVar::CondVar(Mutex* mu) - : mu_(mu) { - PthreadCall("init cv", pthread_cond_init(&cv_, NULL)); -} - -CondVar::~CondVar() { PthreadCall("destroy cv", pthread_cond_destroy(&cv_)); } - -void CondVar::Wait() { - PthreadCall("wait", pthread_cond_wait(&cv_, &mu_->mu_)); -} - -void CondVar::Signal() { - PthreadCall("signal", pthread_cond_signal(&cv_)); -} - -void CondVar::SignalAll() { - PthreadCall("broadcast", pthread_cond_broadcast(&cv_)); -} - -void InitOnce(OnceType* once, void (*initializer)()) { - PthreadCall("once", pthread_once(once, initializer)); -} - -} // namespace port -} // namespace leveldb diff --git a/src/leveldb/port/port_posix.h b/src/leveldb/port/port_posix.h deleted file mode 100644 index 6ca352e2c..000000000 --- a/src/leveldb/port/port_posix.h +++ /dev/null @@ -1,151 +0,0 @@ -// Copyright (c) 2011 The LevelDB Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. See the AUTHORS file for names of contributors. -// -// See port_example.h for documentation for the following types/functions. - -#ifndef STORAGE_LEVELDB_PORT_PORT_POSIX_H_ -#define STORAGE_LEVELDB_PORT_PORT_POSIX_H_ - -#undef PLATFORM_IS_LITTLE_ENDIAN -#if defined(OS_MACOSX) - #include - #if defined(__DARWIN_LITTLE_ENDIAN) && defined(__DARWIN_BYTE_ORDER) - #define PLATFORM_IS_LITTLE_ENDIAN \ - (__DARWIN_BYTE_ORDER == __DARWIN_LITTLE_ENDIAN) - #endif -#elif defined(OS_SOLARIS) - #include - #ifdef _LITTLE_ENDIAN - #define PLATFORM_IS_LITTLE_ENDIAN true - #else - #define PLATFORM_IS_LITTLE_ENDIAN false - #endif -#elif defined(OS_FREEBSD) - #include - #include - #define PLATFORM_IS_LITTLE_ENDIAN (_BYTE_ORDER == _LITTLE_ENDIAN) -#elif defined(OS_OPENBSD) || defined(OS_NETBSD) ||\ - defined(OS_DRAGONFLYBSD) || defined(OS_ANDROID) - #include - #include -#elif defined(OS_HPUX) - #define PLATFORM_IS_LITTLE_ENDIAN false -#else - #include -#endif - -#include -#ifdef SNAPPY -#include -#endif -#include -#include -#include "port/atomic_pointer.h" - -#ifndef PLATFORM_IS_LITTLE_ENDIAN -#define PLATFORM_IS_LITTLE_ENDIAN (__BYTE_ORDER == __LITTLE_ENDIAN) -#endif - -#if defined(OS_MACOSX) || defined(OS_SOLARIS) || defined(OS_FREEBSD) ||\ - defined(OS_NETBSD) || defined(OS_OPENBSD) || defined(OS_DRAGONFLYBSD) ||\ - defined(OS_ANDROID) || defined(OS_HPUX) -// Use fread/fwrite/fflush on platforms without _unlocked variants -#define fread_unlocked fread -#define fwrite_unlocked fwrite -#define fflush_unlocked fflush -#endif - -#if defined(OS_MACOSX) || defined(OS_FREEBSD) ||\ - defined(OS_OPENBSD) || defined(OS_DRAGONFLYBSD) -// Use fsync() on platforms without fdatasync() -#define fdatasync fsync -#endif - -#if defined(OS_ANDROID) && __ANDROID_API__ < 9 -// fdatasync() was only introduced in API level 9 on Android. Use fsync() -// when targetting older platforms. -#define fdatasync fsync -#endif - -namespace leveldb { -namespace port { - -static const bool kLittleEndian = PLATFORM_IS_LITTLE_ENDIAN; -#undef PLATFORM_IS_LITTLE_ENDIAN - -class CondVar; - -class Mutex { - public: - Mutex(); - ~Mutex(); - - void Lock(); - void Unlock(); - void AssertHeld() { } - - private: - friend class CondVar; - pthread_mutex_t mu_; - - // No copying - Mutex(const Mutex&); - void operator=(const Mutex&); -}; - -class CondVar { - public: - explicit CondVar(Mutex* mu); - ~CondVar(); - void Wait(); - void Signal(); - void SignalAll(); - private: - pthread_cond_t cv_; - Mutex* mu_; -}; - -typedef pthread_once_t OnceType; -#define LEVELDB_ONCE_INIT PTHREAD_ONCE_INIT -extern void InitOnce(OnceType* once, void (*initializer)()); - -inline bool Snappy_Compress(const char* input, size_t length, - ::std::string* output) { -#ifdef SNAPPY - output->resize(snappy::MaxCompressedLength(length)); - size_t outlen; - snappy::RawCompress(input, length, &(*output)[0], &outlen); - output->resize(outlen); - return true; -#endif - - return false; -} - -inline bool Snappy_GetUncompressedLength(const char* input, size_t length, - size_t* result) { -#ifdef SNAPPY - return snappy::GetUncompressedLength(input, length, result); -#else - return false; -#endif -} - -inline bool Snappy_Uncompress(const char* input, size_t length, - char* output) { -#ifdef SNAPPY - return snappy::RawUncompress(input, length, output); -#else - return false; -#endif -} - -inline bool GetHeapProfile(void (*func)(void*, const char*, int), void* arg) { - return false; -} - -} // namespace port -} // namespace leveldb - -#endif // STORAGE_LEVELDB_PORT_PORT_POSIX_H_ diff --git a/src/leveldb/port/thread_annotations.h b/src/leveldb/port/thread_annotations.h deleted file mode 100644 index 6f9b6a792..000000000 --- a/src/leveldb/port/thread_annotations.h +++ /dev/null @@ -1,59 +0,0 @@ -// Copyright (c) 2012 The LevelDB Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. See the AUTHORS file for names of contributors. - -#ifndef STORAGE_LEVELDB_PORT_THREAD_ANNOTATIONS_H - -// Some environments provide custom macros to aid in static thread-safety -// analysis. Provide empty definitions of such macros unless they are already -// defined. - -#ifndef EXCLUSIVE_LOCKS_REQUIRED -#define EXCLUSIVE_LOCKS_REQUIRED(...) -#endif - -#ifndef SHARED_LOCKS_REQUIRED -#define SHARED_LOCKS_REQUIRED(...) -#endif - -#ifndef LOCKS_EXCLUDED -#define LOCKS_EXCLUDED(...) -#endif - -#ifndef LOCK_RETURNED -#define LOCK_RETURNED(x) -#endif - -#ifndef LOCKABLE -#define LOCKABLE -#endif - -#ifndef SCOPED_LOCKABLE -#define SCOPED_LOCKABLE -#endif - -#ifndef EXCLUSIVE_LOCK_FUNCTION -#define EXCLUSIVE_LOCK_FUNCTION(...) -#endif - -#ifndef SHARED_LOCK_FUNCTION -#define SHARED_LOCK_FUNCTION(...) -#endif - -#ifndef EXCLUSIVE_TRYLOCK_FUNCTION -#define EXCLUSIVE_TRYLOCK_FUNCTION(...) -#endif - -#ifndef SHARED_TRYLOCK_FUNCTION -#define SHARED_TRYLOCK_FUNCTION(...) -#endif - -#ifndef UNLOCK_FUNCTION -#define UNLOCK_FUNCTION(...) -#endif - -#ifndef NO_THREAD_SAFETY_ANALYSIS -#define NO_THREAD_SAFETY_ANALYSIS -#endif - -#endif // STORAGE_LEVELDB_PORT_THREAD_ANNOTATIONS_H diff --git a/src/leveldb/port/win/stdint.h b/src/leveldb/port/win/stdint.h deleted file mode 100644 index 39edd0db1..000000000 --- a/src/leveldb/port/win/stdint.h +++ /dev/null @@ -1,24 +0,0 @@ -// Copyright (c) 2011 The LevelDB Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. See the AUTHORS file for names of contributors. - -// MSVC didn't ship with this file until the 2010 version. - -#ifndef STORAGE_LEVELDB_PORT_WIN_STDINT_H_ -#define STORAGE_LEVELDB_PORT_WIN_STDINT_H_ - -#if !defined(_MSC_VER) -#error This file should only be included when compiling with MSVC. -#endif - -// Define C99 equivalent types. -typedef signed char int8_t; -typedef signed short int16_t; -typedef signed int int32_t; -typedef signed long long int64_t; -typedef unsigned char uint8_t; -typedef unsigned short uint16_t; -typedef unsigned int uint32_t; -typedef unsigned long long uint64_t; - -#endif // STORAGE_LEVELDB_PORT_WIN_STDINT_H_ -- cgit v1.2.3