34 #ifndef GRPC_SUPPORT_PORT_PLATFORM_H
35 #define GRPC_SUPPORT_PORT_PLATFORM_H
38 #if defined(_WIN64) || defined(WIN64) || defined(_WIN32) || defined(WIN32)
39 #ifndef WIN32_LEAN_AND_MEAN
40 #define GRPC_WIN32_LEAN_AND_MEAN_WAS_NOT_DEFINED
41 #define WIN32_LEAN_AND_MEAN
45 #define GRPC_NOMINMX_WAS_NOT_DEFINED
49 #if defined(_WIN32_WINNT)
50 #if _WIN32_WINNT < 0x0600
52 #define _WIN32_WINNT 0x0600
58 #ifdef GRPC_WIN32_LEAN_AND_MEAN_WAS_NOT_DEFINED
59 #undef GRPC_WIN32_LEAN_AND_MEAN_WAS_NOT_DEFINED
60 #undef WIN32_LEAN_AND_MEAN
63 #ifdef GRPC_NOMINMAX_WAS_NOT_DEFINED
64 #undef GRPC_NOMINMAX_WAS_NOT_DEFINED
73 #if !defined(GPR_NO_AUTODETECT_PLATFORM)
74 #if defined(_WIN64) || defined(WIN64)
75 #define GPR_PLATFORM_STRING "windows"
78 #define GPR_GETPID_IN_PROCESS_H 1
79 #define GPR_WINSOCK_SOCKET 1
81 #define GPR_GCC_ATOMIC 1
84 #define GPR_WIN32_ATOMIC 1
85 #define GPR_MSVC_TLS 1
87 #define GPR_WINDOWS_CRASH_HANDLER 1
88 #elif defined(_WIN32) || defined(WIN32)
89 #define GPR_PLATFORM_STRING "windows"
92 #define GPR_GETPID_IN_PROCESS_H 1
93 #define GPR_WINSOCK_SOCKET 1
95 #define GPR_GCC_ATOMIC 1
98 #define GPR_WIN32_ATOMIC 1
99 #define GPR_MSVC_TLS 1
101 #define GPR_WINDOWS_CRASH_HANDLER 1
102 #elif defined(ANDROID) || defined(__ANDROID__)
103 #define GPR_PLATFORM_STRING "android"
104 #define GPR_ANDROID 1
105 #define GPR_ARCH_32 1
106 #define GPR_CPU_LINUX 1
107 #define GPR_GCC_SYNC 1
108 #define GPR_GCC_TLS 1
109 #define GPR_POSIX_MULTIPOLL_WITH_POLL 1
110 #define GPR_POSIX_WAKEUP_FD 1
111 #define GPR_LINUX_EVENTFD 1
112 #define GPR_POSIX_SOCKET 1
113 #define GPR_POSIX_SOCKETADDR 1
114 #define GPR_POSIX_SOCKETUTILS 1
115 #define GPR_POSIX_ENV 1
116 #define GPR_POSIX_FILE 1
117 #define GPR_POSIX_STRING 1
118 #define GPR_POSIX_SUBPROCESS 1
119 #define GPR_POSIX_SYNC 1
120 #define GPR_POSIX_TIME 1
121 #define GPR_GETPID_IN_UNISTD_H 1
122 #define GPR_HAVE_MSG_NOSIGNAL 1
123 #elif defined(__linux__)
124 #define GPR_PLATFORM_STRING "linux"
128 #ifndef _DEFAULT_SOURCE
129 #define _DEFAULT_SOURCE
134 #include <features.h>
135 #define GPR_CPU_LINUX 1
136 #define GPR_GCC_ATOMIC 1
137 #define GPR_GCC_TLS 1
139 #define GPR_LINUX_MULTIPOLL_WITH_EPOLL 1
140 #define GPR_POSIX_WAKEUP_FD 1
141 #define GPR_POSIX_SOCKET 1
142 #define GPR_POSIX_SOCKETADDR 1
143 #ifdef __GLIBC_PREREQ
144 #if __GLIBC_PREREQ(2, 9)
145 #define GPR_LINUX_EVENTFD 1
147 #if __GLIBC_PREREQ(2, 10)
148 #define GPR_LINUX_SOCKETUTILS 1
150 #if __GLIBC_PREREQ(2, 17)
151 #define GPR_LINUX_ENV 1
154 #ifndef GPR_LINUX_EVENTFD
155 #define GPR_POSIX_NO_SPECIAL_WAKEUP_FD 1
157 #ifndef GPR_LINUX_SOCKETUTILS
158 #define GPR_POSIX_SOCKETUTILS
160 #ifndef GPR_LINUX_ENV
161 #define GPR_POSIX_ENV 1
163 #define GPR_POSIX_FILE 1
164 #define GPR_POSIX_STRING 1
165 #define GPR_POSIX_SUBPROCESS 1
166 #define GPR_POSIX_SYNC 1
167 #define GPR_POSIX_TIME 1
168 #define GPR_GETPID_IN_UNISTD_H 1
169 #define GPR_HAVE_MSG_NOSIGNAL 1
171 #define GPR_ARCH_64 1
173 #define GPR_ARCH_32 1
175 #elif defined(__APPLE__)
176 #include <TargetConditionals.h>
178 #define __APPLE_USE_RFC_3542
183 #define GPR_PLATFORM_STRING "ios"
184 #define GPR_CPU_IPHONE 1
185 #define GPR_PTHREAD_TLS 1
187 #define GPR_PLATFORM_STRING "osx"
188 #define GPR_CPU_POSIX 1
189 #define GPR_GCC_TLS 1
191 #define GPR_GCC_ATOMIC 1
192 #define GPR_POSIX_LOG 1
193 #define GPR_POSIX_MULTIPOLL_WITH_POLL 1
194 #define GPR_POSIX_WAKEUP_FD 1
195 #define GPR_POSIX_NO_SPECIAL_WAKEUP_FD 1
196 #define GPR_POSIX_SOCKET 1
197 #define GPR_POSIX_SOCKETADDR 1
198 #define GPR_POSIX_SOCKETUTILS 1
199 #define GPR_POSIX_ENV 1
200 #define GPR_POSIX_FILE 1
201 #define GPR_POSIX_STRING 1
202 #define GPR_POSIX_SUBPROCESS 1
203 #define GPR_POSIX_SYNC 1
204 #define GPR_POSIX_TIME 1
205 #define GPR_GETPID_IN_UNISTD_H 1
206 #define GPR_HAVE_SO_NOSIGPIPE 1
208 #define GPR_ARCH_64 1
210 #define GPR_ARCH_32 1
212 #elif defined(__FreeBSD__)
213 #define GPR_PLATFORM_STRING "freebsd"
217 #define GPR_CPU_POSIX 1
218 #define GPR_GCC_ATOMIC 1
219 #define GPR_GCC_TLS 1
220 #define GPR_POSIX_LOG 1
221 #define GPR_POSIX_MULTIPOLL_WITH_POLL 1
222 #define GPR_POSIX_WAKEUP_FD 1
223 #define GPR_POSIX_NO_SPECIAL_WAKEUP_FD 1
224 #define GPR_POSIX_SOCKET 1
225 #define GPR_POSIX_SOCKETADDR 1
226 #define GPR_POSIX_SOCKETUTILS 1
227 #define GPR_POSIX_ENV 1
228 #define GPR_POSIX_FILE 1
229 #define GPR_POSIX_STRING 1
230 #define GPR_POSIX_SUBPROCESS 1
231 #define GPR_POSIX_SYNC 1
232 #define GPR_POSIX_TIME 1
233 #define GPR_GETPID_IN_UNISTD_H 1
234 #define GPR_HAVE_SO_NOSIGPIPE 1
236 #define GPR_ARCH_64 1
238 #define GPR_ARCH_32 1
241 #error Could not auto-detect platform
245 #ifndef GPR_PLATFORM_STRING
246 #warning "GPR_PLATFORM_STRING not auto-detected"
247 #define GPR_PLATFORM_STRING "unknown"
255 #ifndef GPR_CACHELINE_SIZE_LOG
256 #if defined(__i386__) || defined(__x86_64__)
257 #define GPR_CACHELINE_SIZE_LOG 6
259 #ifndef GPR_CACHELINE_SIZE_LOG
262 #define GPR_CACHELINE_SIZE_LOG 6
266 #define GPR_CACHELINE_SIZE (1 << GPR_CACHELINE_SIZE_LOG)
269 #if defined(GPR_GCC_ATOMIC) && !defined(__ATOMIC_RELAXED)
270 #undef GPR_GCC_ATOMIC
271 #define GPR_GCC_SYNC 1
275 #if defined(GPR_GCC_ATOMIC) + defined(GPR_GCC_SYNC) + \
276 defined(GPR_WIN32_ATOMIC) != \
278 #error Must define exactly one of GPR_GCC_ATOMIC, GPR_GCC_SYNC, GPR_WIN32_ATOMIC
281 #if defined(GPR_ARCH_32) + defined(GPR_ARCH_64) != 1
282 #error Must define exactly one of GPR_ARCH_32, GPR_ARCH_64
285 #if defined(GPR_CPU_LINUX) + defined(GPR_CPU_POSIX) + defined(GPR_WIN32) + \
286 defined(GPR_CPU_IPHONE) + defined(GPR_CPU_CUSTOM) != \
288 #error Must define exactly one of GPR_CPU_LINUX, GPR_CPU_POSIX, GPR_WIN32, GPR_CPU_IPHONE, GPR_CPU_CUSTOM
291 #if defined(GPR_POSIX_MULTIPOLL_WITH_POLL) && !defined(GPR_POSIX_SOCKET)
292 #error Must define GPR_POSIX_SOCKET to use GPR_POSIX_MULTIPOLL_WITH_POLL
295 #if defined(GPR_POSIX_SOCKET) + defined(GPR_WINSOCK_SOCKET) + \
296 defined(GPR_CUSTOM_SOCKET) != \
298 #error Must define exactly one of GPR_POSIX_SOCKET, GPR_WINSOCK_SOCKET, GPR_CUSTOM_SOCKET
301 #if defined(GPR_MSVC_TLS) + defined(GPR_GCC_TLS) + defined(GPR_PTHREAD_TLS) + \
302 defined(GPR_CUSTOM_TLS) != \
304 #error Must define exactly one of GPR_MSVC_TLS, GPR_GCC_TLS, GPR_PTHREAD_TLS, GPR_CUSTOM_TLS
320 #define GPR_INT64_MAX (gpr_int64)(~(gpr_uint64)0 >> 1)
324 #define GPR_MAX_ALIGNMENT 16
326 #ifndef GRPC_MUST_USE_RESULT
328 #define GRPC_MUST_USE_RESULT __attribute__((warn_unused_result))
330 #define GRPC_MUST_USE_RESULT