| /* |
| * |
| * Copyright 2014, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #ifndef __GRPC_SUPPORT_PORT_PLATFORM_H__ |
| #define __GRPC_SUPPORT_PORT_PLATFORM_H__ |
| |
| /* Override this file with one for your platform if you need to redefine |
| things. */ |
| |
| /* For a common case, assume that the platform has a C99-like stdint.h */ |
| |
| #include <stdint.h> |
| |
| #if !defined(GPR_NO_AUTODETECT_PLATFORM) |
| #if defined(_WIN64) || defined(WIN64) |
| #define GPR_WIN32 1 |
| #define GPR_ARCH_64 1 |
| #elif defined(_WIN32) || defined(WIN32) |
| #define GPR_ARCH_32 1 |
| #define GPR_WIN32 1 |
| #elif defined(ANDROID) || defined(__ANDROID__) |
| #define GPR_ANDROID 1 |
| #define GPR_ARCH_32 1 |
| #define GPR_CPU_LINUX 1 |
| #define GPR_GCC_SYNC 1 |
| #define GPR_LIBEVENT 1 |
| #define GPR_POSIX_SOCKET 1 |
| #define GPR_POSIX_SOCKETADDR 1 |
| #define GPR_POSIX_SOCKETUTILS 1 |
| #define GPR_POSIX_STRING 1 |
| #define GPR_POSIX_SYNC 1 |
| #define GPR_POSIX_TIME 1 |
| #elif defined(__linux__) |
| #define GPR_CPU_LINUX 1 |
| #define GPR_GCC_ATOMIC 1 |
| #define GPR_LIBEVENT 1 |
| #define GPR_LINUX 1 |
| #define GPR_POSIX_SOCKET 1 |
| #define GPR_POSIX_SOCKETADDR 1 |
| #define GPR_POSIX_STRING 1 |
| #define GPR_POSIX_SYNC 1 |
| #define GPR_POSIX_TIME 1 |
| #ifdef _LP64 |
| #define GPR_ARCH_64 1 |
| #else /* _LP64 */ |
| #define GPR_ARCH_32 1 |
| #endif /* _LP64 */ |
| #elif defined(__APPLE__) |
| #define GPR_CPU_POSIX 1 |
| #define GPR_GCC_ATOMIC 1 |
| #define GPR_LIBEVENT 1 |
| #define GPR_POSIX_LOG 1 |
| #define GPR_POSIX_SOCKET 1 |
| #define GPR_POSIX_SOCKETADDR 1 |
| #define GPR_POSIX_SOCKETUTILS 1 |
| #define GPR_POSIX_STRING 1 |
| #define GPR_POSIX_SYNC 1 |
| #define GPR_POSIX_TIME 1 |
| #ifdef _LP64 |
| #define GPR_ARCH_64 1 |
| #else /* _LP64 */ |
| #define GPR_ARCH_32 1 |
| #endif /* _LP64 */ |
| #else |
| #error Could not auto-detect platform |
| #endif |
| #endif /* GPR_NO_AUTODETECT_PLATFORM */ |
| |
| /* Cache line alignment */ |
| #ifndef GPR_CACHELINE_SIZE |
| #if defined(__i386__) || defined(__x86_64__) |
| #define GPR_CACHELINE_SIZE 64 |
| #endif |
| #ifndef GPR_CACHELINE_SIZE |
| /* A reasonable default guess. Note that overestimates tend to waste more |
| space, while underestimates tend to waste more time. */ |
| #define GPR_CACHELINE_SIZE 64 |
| #endif /* GPR_CACHELINE_SIZE */ |
| #endif /* GPR_CACHELINE_SIZE */ |
| |
| /* scrub GCC_ATOMIC if it's not available on this compiler */ |
| #if defined(GPR_GCC_ATOMIC) && !defined(__ATOMIC_RELAXED) |
| #undef GPR_GCC_ATOMIC |
| #define GPR_GCC_SYNC 1 |
| #endif |
| |
| /* Validate platform combinations */ |
| #if defined(GPR_GCC_ATOMIC) + defined(GPR_GCC_SYNC) + defined(GPR_WIN32) != 1 |
| #error Must define exactly one of GPR_GCC_ATOMIC, GPR_GCC_SYNC, GPR_WIN32 |
| #endif |
| |
| #if defined(GPR_ARCH_32) + defined(GPR_ARCH_64) != 1 |
| #error Must define exactly one of GPR_ARCH_32, GPR_ARCH_64 |
| #endif |
| |
| #if defined(GPR_CPU_LINUX) + defined(GPR_CPU_POSIX) != 1 |
| #error Must define exactly one of GPR_CPU_LINUX, GPR_CPU_POSIX |
| #endif |
| |
| typedef int16_t gpr_int16; |
| typedef int32_t gpr_int32; |
| typedef int64_t gpr_int64; |
| typedef uint8_t gpr_uint8; |
| typedef uint16_t gpr_uint16; |
| typedef uint32_t gpr_uint32; |
| typedef uint64_t gpr_uint64; |
| typedef intmax_t gpr_intmax; |
| typedef intptr_t gpr_intptr; |
| typedef uintmax_t gpr_uintmax; |
| typedef uintptr_t gpr_uintptr; |
| |
| /* INT64_MAX is unavailable on some platforms. */ |
| #define GPR_INT64_MAX (~(gpr_uint64)0 >> 1) |
| |
| /* maximum alignment needed for any type on this platform, rounded up to a |
| power of two */ |
| #define GPR_MAX_ALIGNMENT 16 |
| |
| #endif /* __GRPC_SUPPORT_PORT_PLATFORM_H__ */ |