| /* |
| * |
| * Copyright 2015, 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_IMPL_CODEGEN_PORT_PLATFORM_H |
| #define GRPC_IMPL_CODEGEN_PORT_PLATFORM_H |
| |
| /* |
| * Define GPR_BACKWARDS_COMPATIBILITY_MODE to try harder to be ABI |
| * compatible with older platforms (currently only on Linux) |
| * Causes: |
| * - some libc calls to be gotten via dlsym |
| * - some syscalls to be made directly |
| */ |
| |
| /* Get windows.h included everywhere (we need it) */ |
| #if defined(_WIN64) || defined(WIN64) || defined(_WIN32) || defined(WIN32) |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define GRPC_WIN32_LEAN_AND_MEAN_WAS_NOT_DEFINED |
| #define WIN32_LEAN_AND_MEAN |
| #endif /* WIN32_LEAN_AND_MEAN */ |
| |
| #ifndef NOMINMAX |
| #define GRPC_NOMINMX_WAS_NOT_DEFINED |
| #define NOMINMAX |
| #endif /* NOMINMAX */ |
| |
| #ifndef _WIN32_WINNT |
| #error \ |
| "Please compile grpc with _WIN32_WINNT of at least 0x600 (aka Windows Vista)" |
| #else /* !defined(_WIN32_WINNT) */ |
| #if (_WIN32_WINNT < 0x0600) |
| #error \ |
| "Please compile grpc with _WIN32_WINNT of at least 0x600 (aka Windows Vista)" |
| #endif /* _WIN32_WINNT < 0x0600 */ |
| #endif /* defined(_WIN32_WINNT) */ |
| |
| #include <windows.h> |
| |
| #ifdef GRPC_WIN32_LEAN_AND_MEAN_WAS_NOT_DEFINED |
| #undef GRPC_WIN32_LEAN_AND_MEAN_WAS_NOT_DEFINED |
| #undef WIN32_LEAN_AND_MEAN |
| #endif /* GRPC_WIN32_LEAN_AND_MEAN_WAS_NOT_DEFINED */ |
| |
| #ifdef GRPC_NOMINMAX_WAS_NOT_DEFINED |
| #undef GRPC_NOMINMAX_WAS_NOT_DEFINED |
| #undef NOMINMAX |
| #endif /* GRPC_WIN32_LEAN_AND_MEAN_WAS_NOT_DEFINED */ |
| #endif /* defined(_WIN64) || defined(WIN64) || defined(_WIN32) || \ |
| defined(WIN32) */ |
| |
| /* Override this file with one for your platform if you need to redefine |
| things. */ |
| |
| #if !defined(GPR_NO_AUTODETECT_PLATFORM) |
| #if defined(_WIN64) || defined(WIN64) || defined(_WIN32) || defined(WIN32) |
| #if defined(_WIN64) || defined(WIN64) |
| #define GPR_ARCH_64 1 |
| #else |
| #define GPR_ARCH_32 1 |
| #endif |
| #define GPR_PLATFORM_STRING "windows" |
| #define GPR_WINDOWS 1 |
| #define GPR_WINSOCK_SOCKET 1 |
| #define GPR_WINDOWS_SUBPROCESS 1 |
| #define GPR_WINDOWS_ENV |
| #ifdef __MSYS__ |
| #define GPR_GETPID_IN_UNISTD_H 1 |
| #define GPR_MSYS_TMPFILE |
| #define GPR_POSIX_LOG |
| #define GPR_POSIX_STRING |
| #define GPR_POSIX_TIME |
| #else |
| #define GPR_GETPID_IN_PROCESS_H 1 |
| #define GPR_WINDOWS_TMPFILE |
| #define GPR_WINDOWS_LOG |
| #define GPR_WINDOWS_CRASH_HANDLER 1 |
| #define GPR_WINDOWS_STRING |
| #define GPR_WINDOWS_TIME |
| #endif |
| #ifdef __GNUC__ |
| #define GPR_GCC_ATOMIC 1 |
| #define GPR_GCC_TLS 1 |
| #else |
| #define GPR_WINDOWS_ATOMIC 1 |
| #define GPR_MSVC_TLS 1 |
| #endif |
| #elif defined(GPR_MANYLINUX1) |
| // TODO(atash): manylinux1 is just another __linux__ but with ancient |
| // libraries; it should be integrated with the `__linux__` definitions below. |
| #define GPR_PLATFORM_STRING "manylinux" |
| #define GPR_POSIX_CRASH_HANDLER 1 |
| #define GPR_CPU_POSIX 1 |
| #define GPR_GCC_ATOMIC 1 |
| #define GPR_GCC_TLS 1 |
| #define GPR_LINUX 1 |
| #define GPR_LINUX_LOG 1 |
| #define GPR_POSIX_SOCKET 1 |
| #define GPR_POSIX_WAKEUP_FD 1 |
| #define GPR_POSIX_SOCKETADDR 1 |
| #define GPR_POSIX_NO_SPECIAL_WAKEUP_FD 1 |
| #define GPR_POSIX_SOCKETUTILS 1 |
| #define GPR_SUPPORT_CHANNELS_FROM_FD 1 |
| #define GPR_HAVE_UNIX_SOCKET 1 |
| #define GPR_HAVE_IP_PKTINFO 1 |
| #define GPR_HAVE_IPV6_RECVPKTINFO 1 |
| #define GPR_LINUX_ENV 1 |
| #define GPR_POSIX_FILE 1 |
| #define GPR_POSIX_TMPFILE 1 |
| #define GPR_POSIX_STRING 1 |
| #define GPR_POSIX_SUBPROCESS 1 |
| #define GPR_POSIX_SYNC 1 |
| #define GPR_POSIX_TIME 1 |
| #define GPR_GETPID_IN_UNISTD_H 1 |
| #define GPR_HAVE_MSG_NOSIGNAL 1 |
| #ifdef _LP64 |
| #define GPR_ARCH_64 1 |
| #else /* _LP64 */ |
| #define GPR_ARCH_32 1 |
| #endif /* _LP64 */ |
| #elif defined(ANDROID) || defined(__ANDROID__) |
| #define GPR_PLATFORM_STRING "android" |
| #define GPR_ANDROID 1 |
| #ifdef _LP64 |
| #define GPR_ARCH_64 1 |
| #else /* _LP64 */ |
| #define GPR_ARCH_32 1 |
| #endif /* _LP64 */ |
| #define GPR_CPU_POSIX 1 |
| #define GPR_GCC_SYNC 1 |
| #define GPR_GCC_TLS 1 |
| #define GPR_POSIX_MULTIPOLL_WITH_POLL 1 |
| #define GPR_POSIX_WAKEUP_FD 1 |
| #define GPR_LINUX_EVENTFD 1 |
| #define GPR_POSIX_SOCKET 1 |
| #define GPR_POSIX_SOCKETADDR 1 |
| #define GPR_POSIX_SOCKETUTILS 1 |
| #define GPR_POSIX_ENV 1 |
| #define GPR_POSIX_FILE 1 |
| #define GPR_POSIX_TMPFILE 1 |
| #define GPR_ANDROID_LOG 1 |
| #define GPR_POSIX_STRING 1 |
| #define GPR_POSIX_SUBPROCESS 1 |
| #define GPR_POSIX_SYNC 1 |
| #define GPR_POSIX_TIME 1 |
| #define GPR_GETPID_IN_UNISTD_H 1 |
| #define GPR_SUPPORT_CHANNELS_FROM_FD 1 |
| #define GPR_HAVE_MSG_NOSIGNAL 1 |
| #define GPR_HAVE_UNIX_SOCKET 1 |
| #define GPR_HAVE_IP_PKTINFO 1 |
| #define GPR_HAVE_IPV6_RECVPKTINFO 1 |
| #elif defined(__linux__) |
| #define GPR_POSIX_CRASH_HANDLER 1 |
| #define GPR_PLATFORM_STRING "linux" |
| #ifndef _BSD_SOURCE |
| #define _BSD_SOURCE |
| #endif |
| #ifndef _DEFAULT_SOURCE |
| #define _DEFAULT_SOURCE |
| #endif |
| #ifndef _GNU_SOURCE |
| #define _GNU_SOURCE |
| #endif |
| #include <features.h> |
| #define GPR_CPU_LINUX 1 |
| #define GPR_GCC_ATOMIC 1 |
| #define GPR_GCC_TLS 1 |
| #define GPR_LINUX 1 |
| #define GPR_LINUX_LOG |
| #define GPR_LINUX_MULTIPOLL_WITH_EPOLL 1 |
| #define GPR_POSIX_WAKEUP_FD 1 |
| #define GPR_POSIX_SOCKET 1 |
| #define GPR_POSIX_SOCKETADDR 1 |
| #define GPR_SUPPORT_CHANNELS_FROM_FD 1 |
| #define GPR_HAVE_UNIX_SOCKET 1 |
| #define GPR_HAVE_IP_PKTINFO 1 |
| #define GPR_HAVE_IPV6_RECVPKTINFO 1 |
| #ifdef __GLIBC_PREREQ |
| #if __GLIBC_PREREQ(2, 9) |
| #define GPR_LINUX_EVENTFD 1 |
| #define GPR_LINUX_EPOLL 1 |
| #endif |
| #if __GLIBC_PREREQ(2, 10) |
| #define GPR_LINUX_SOCKETUTILS 1 |
| #endif |
| #endif |
| #define GPR_LINUX_ENV 1 |
| #ifndef GPR_LINUX_EVENTFD |
| #define GPR_POSIX_NO_SPECIAL_WAKEUP_FD 1 |
| #endif |
| #ifndef GPR_LINUX_SOCKETUTILS |
| #define GPR_POSIX_SOCKETUTILS |
| #endif |
| #define GPR_POSIX_FILE 1 |
| #define GPR_POSIX_TMPFILE 1 |
| #define GPR_POSIX_STRING 1 |
| #define GPR_POSIX_SUBPROCESS 1 |
| #define GPR_POSIX_SYNC 1 |
| #define GPR_POSIX_TIME 1 |
| #define GPR_GETPID_IN_UNISTD_H 1 |
| #define GPR_HAVE_MSG_NOSIGNAL 1 |
| #ifdef _LP64 |
| #define GPR_ARCH_64 1 |
| #else /* _LP64 */ |
| #define GPR_ARCH_32 1 |
| #endif /* _LP64 */ |
| #elif defined(__APPLE__) |
| #include <Availability.h> |
| #include <TargetConditionals.h> |
| #ifndef _BSD_SOURCE |
| #define _BSD_SOURCE |
| #endif |
| #define GPR_MSG_IOVLEN_TYPE int |
| #if TARGET_OS_IPHONE |
| #define GPR_FORBID_UNREACHABLE_CODE 1 |
| #define GPR_PLATFORM_STRING "ios" |
| #define GPR_CPU_IPHONE 1 |
| #define GPR_PTHREAD_TLS 1 |
| #else /* TARGET_OS_IPHONE */ |
| #define GPR_PLATFORM_STRING "osx" |
| #ifdef __MAC_OS_X_VERSION_MIN_REQUIRED |
| #if __MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_7 |
| #define GPR_CPU_IPHONE 1 |
| #define GPR_PTHREAD_TLS 1 |
| #else /* __MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_7 */ |
| #define GPR_CPU_POSIX 1 |
| #define GPR_GCC_TLS 1 |
| #endif |
| #else /* __MAC_OS_X_VERSION_MIN_REQUIRED */ |
| #define GPR_CPU_POSIX 1 |
| #define GPR_GCC_TLS 1 |
| #endif |
| #define GPR_POSIX_CRASH_HANDLER 1 |
| #endif |
| #define GPR_GCC_ATOMIC 1 |
| #define GPR_POSIX_LOG 1 |
| #define GPR_POSIX_MULTIPOLL_WITH_POLL 1 |
| #define GPR_POSIX_WAKEUP_FD 1 |
| #define GPR_POSIX_NO_SPECIAL_WAKEUP_FD 1 |
| #define GPR_POSIX_SOCKET 1 |
| #define GPR_POSIX_SOCKETADDR 1 |
| #define GPR_POSIX_SOCKETUTILS 1 |
| #define GPR_POSIX_ENV 1 |
| #define GPR_POSIX_FILE 1 |
| #define GPR_POSIX_TMPFILE 1 |
| #define GPR_POSIX_STRING 1 |
| #define GPR_POSIX_SUBPROCESS 1 |
| #define GPR_POSIX_SYNC 1 |
| #define GPR_POSIX_TIME 1 |
| #define GPR_GETPID_IN_UNISTD_H 1 |
| #define GPR_SUPPORT_CHANNELS_FROM_FD 1 |
| #define GPR_HAVE_SO_NOSIGPIPE 1 |
| #define GPR_HAVE_UNIX_SOCKET 1 |
| #define GPR_HAVE_IP_PKTINFO 1 |
| #ifdef _LP64 |
| #define GPR_ARCH_64 1 |
| #else /* _LP64 */ |
| #define GPR_ARCH_32 1 |
| #endif /* _LP64 */ |
| #elif defined(__FreeBSD__) |
| #define GPR_PLATFORM_STRING "freebsd" |
| #ifndef _BSD_SOURCE |
| #define _BSD_SOURCE |
| #endif |
| #define GPR_CPU_POSIX 1 |
| #define GPR_GCC_ATOMIC 1 |
| #define GPR_GCC_TLS 1 |
| #define GPR_POSIX_LOG 1 |
| #define GPR_POSIX_MULTIPOLL_WITH_POLL 1 |
| #define GPR_POSIX_WAKEUP_FD 1 |
| #define GPR_POSIX_NO_SPECIAL_WAKEUP_FD 1 |
| #define GPR_POSIX_SOCKET 1 |
| #define GPR_POSIX_SOCKETADDR 1 |
| #define GPR_POSIX_SOCKETUTILS 1 |
| #define GPR_POSIX_ENV 1 |
| #define GPR_POSIX_FILE 1 |
| #define GPR_POSIX_TMPFILE 1 |
| #define GPR_POSIX_STRING 1 |
| #define GPR_POSIX_SUBPROCESS 1 |
| #define GPR_POSIX_SYNC 1 |
| #define GPR_POSIX_TIME 1 |
| #define GPR_GETPID_IN_UNISTD_H 1 |
| #define GPR_SUPPORT_CHANNELS_FROM_FD 1 |
| #define GPR_HAVE_SO_NOSIGPIPE 1 |
| #define GPR_HAVE_UNIX_SOCKET 1 |
| #define GPR_HAVE_IP_PKTINFO 1 |
| #define GPR_HAVE_IPV6_RECVPKTINFO 1 |
| #ifdef _LP64 |
| #define GPR_ARCH_64 1 |
| #else /* _LP64 */ |
| #define GPR_ARCH_32 1 |
| #endif /* _LP64 */ |
| #elif defined(__native_client__) |
| #define GPR_PLATFORM_STRING "nacl" |
| #ifndef _BSD_SOURCE |
| #define _BSD_SOURCE |
| #endif |
| #ifndef _DEFAULT_SOURCE |
| #define _DEFAULT_SOURCE |
| #endif |
| #ifndef _GNU_SOURCE |
| #define _GNU_SOURCE |
| #endif |
| #define GPR_CPU_POSIX 1 |
| #define GPR_GCC_ATOMIC 1 |
| #define GPR_GCC_TLS 1 |
| #define GPR_POSIX_LOG 1 |
| #define GPR_POSIX_MULTIPOLL_WITH_POLL 1 |
| #define GPR_POSIX_WAKEUP_FD 1 |
| #define GPR_POSIX_NO_SPECIAL_WAKEUP_FD 1 |
| #define GPR_POSIX_SOCKET 1 |
| #define GPR_POSIX_SOCKETADDR 1 |
| #define GPR_POSIX_SOCKETUTILS 1 |
| #define GPR_POSIX_ENV 1 |
| #define GPR_POSIX_FILE 1 |
| #define GPR_POSIX_TMPFILE 1 |
| #define GPR_POSIX_STRING 1 |
| #define GPR_POSIX_SUBPROCESS 1 |
| #define GPR_POSIX_SYNC 1 |
| #define GPR_POSIX_TIME 1 |
| #define GPR_GETPID_IN_UNISTD_H 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 */ |
| |
| #ifndef GPR_PLATFORM_STRING |
| #warning "GPR_PLATFORM_STRING not auto-detected" |
| #define GPR_PLATFORM_STRING "unknown" |
| #endif |
| |
| #ifdef GPR_GCOV |
| #undef GPR_FORBID_UNREACHABLE_CODE |
| #define GPR_FORBID_UNREACHABLE_CODE 1 |
| #endif |
| |
| #ifdef _MSC_VER |
| #if _MSC_VER < 1700 |
| typedef __int8 int8_t; |
| typedef __int16 int16_t; |
| typedef __int32 int32_t; |
| typedef __int64 int64_t; |
| typedef unsigned __int8 uint8_t; |
| typedef unsigned __int16 uint16_t; |
| typedef unsigned __int32 uint32_t; |
| typedef unsigned __int64 uint64_t; |
| #else |
| #include <stdint.h> |
| #endif /* _MSC_VER < 1700 */ |
| #else |
| #include <stdint.h> |
| #endif /* _MSC_VER */ |
| |
| /* Cache line alignment */ |
| #ifndef GPR_CACHELINE_SIZE_LOG |
| #if defined(__i386__) || defined(__x86_64__) |
| #define GPR_CACHELINE_SIZE_LOG 6 |
| #endif |
| #ifndef GPR_CACHELINE_SIZE_LOG |
| /* A reasonable default guess. Note that overestimates tend to waste more |
| space, while underestimates tend to waste more time. */ |
| #define GPR_CACHELINE_SIZE_LOG 6 |
| #endif /* GPR_CACHELINE_SIZE_LOG */ |
| #endif /* GPR_CACHELINE_SIZE_LOG */ |
| |
| #define GPR_CACHELINE_SIZE (1 << GPR_CACHELINE_SIZE_LOG) |
| |
| /* 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_WINDOWS_ATOMIC) != \ |
| 1 |
| #error Must define exactly one of GPR_GCC_ATOMIC, GPR_GCC_SYNC, GPR_WINDOWS_ATOMIC |
| #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) + defined(GPR_WINDOWS) + \ |
| defined(GPR_CPU_IPHONE) + defined(GPR_CPU_CUSTOM) != \ |
| 1 |
| #error Must define exactly one of GPR_CPU_LINUX, GPR_CPU_POSIX, GPR_WINDOWS, GPR_CPU_IPHONE, GPR_CPU_CUSTOM |
| #endif |
| |
| #if defined(GPR_POSIX_MULTIPOLL_WITH_POLL) && !defined(GPR_POSIX_SOCKET) |
| #error Must define GPR_POSIX_SOCKET to use GPR_POSIX_MULTIPOLL_WITH_POLL |
| #endif |
| |
| #if defined(GPR_POSIX_SOCKET) + defined(GPR_WINSOCK_SOCKET) + \ |
| defined(GPR_CUSTOM_SOCKET) != \ |
| 1 |
| #error Must define exactly one of GPR_POSIX_SOCKET, GPR_WINSOCK_SOCKET, GPR_CUSTOM_SOCKET |
| #endif |
| |
| #if defined(GPR_MSVC_TLS) + defined(GPR_GCC_TLS) + defined(GPR_PTHREAD_TLS) + \ |
| defined(GPR_CUSTOM_TLS) != \ |
| 1 |
| #error Must define exactly one of GPR_MSVC_TLS, GPR_GCC_TLS, GPR_PTHREAD_TLS, GPR_CUSTOM_TLS |
| #endif |
| |
| /* maximum alignment needed for any type on this platform, rounded up to a |
| power of two */ |
| #define GPR_MAX_ALIGNMENT 16 |
| |
| #ifndef GRPC_MUST_USE_RESULT |
| #ifdef __GNUC__ |
| #define GRPC_MUST_USE_RESULT __attribute__((warn_unused_result)) |
| #else |
| #define GRPC_MUST_USE_RESULT |
| #endif |
| #endif |
| |
| #ifndef GPRC_PRINT_FORMAT_CHECK |
| #ifdef __GNUC__ |
| #define GPRC_PRINT_FORMAT_CHECK(FORMAT_STR, ARGS) \ |
| __attribute__((format(printf, FORMAT_STR, ARGS))) |
| #else |
| #define GPRC_PRINT_FORMAT_CHECK(FORMAT_STR, ARGS) |
| #endif |
| #endif /* GPRC_PRINT_FORMAT_CHECK */ |
| |
| #if GPR_FORBID_UNREACHABLE_CODE |
| #define GPR_UNREACHABLE_CODE(STATEMENT) |
| #else |
| #define GPR_UNREACHABLE_CODE(STATEMENT) \ |
| do { \ |
| gpr_log(GPR_ERROR, "Should never reach here."); \ |
| abort(); \ |
| STATEMENT; \ |
| } while (0) |
| #endif /* GPR_FORBID_UNREACHABLE_CODE */ |
| |
| #ifndef GPRAPI |
| #define GPRAPI |
| #endif |
| |
| #ifndef GRPCAPI |
| #define GRPCAPI GPRAPI |
| #endif |
| |
| #ifndef CENSUSAPI |
| #define CENSUSAPI GRPCAPI |
| #endif |
| |
| #endif /* GRPC_IMPL_CODEGEN_PORT_PLATFORM_H */ |