Merge github.com:grpc/grpc into c++api

2 files changed, 34 insertions, 10 deletions

diff --git a/include/grpc/grpc.h b/include/grpc/grpc.h
index bd766b55b3..2b2c304065 100644
--- a/include/grpc/grpc.h
+++ b/include/grpc/grpc.h
@@ -44,7 +44,7 @@
 extern "C" {
 #endif
 
-/* Completion Channels enable notification of the completion of asynchronous
+/* Completion Queues enable notification of the completion of asynchronous
    actions. */
 typedef struct grpc_completion_queue grpc_completion_queue;
 
@@ -156,7 +156,8 @@ typedef enum grpc_op_error {
 struct grpc_byte_buffer;
 typedef struct grpc_byte_buffer grpc_byte_buffer;
 
-/* Sample helpers to obtain byte buffers (these will certainly move place */
+/* Sample helpers to obtain byte buffers (these will certainly move
+   someplace else) */
 grpc_byte_buffer *grpc_byte_buffer_create(gpr_slice *slices, size_t nslices);
 grpc_byte_buffer *grpc_byte_buffer_copy(grpc_byte_buffer *bb);
 size_t grpc_byte_buffer_length(grpc_byte_buffer *bb);
@@ -351,12 +352,12 @@ typedef struct grpc_op {
 /* Initialize the grpc library */
 void grpc_init(void);
 
-/* Shutdown the grpc library */
+/* Shut down the grpc library */
 void grpc_shutdown(void);
 
 grpc_completion_queue *grpc_completion_queue_create(void);
 
-/* Blocks until an event is available, the completion queue is being shutdown,
+/* Blocks until an event is available, the completion queue is being shut down,
    or deadline is reached. Returns NULL on timeout, otherwise the event that
    occurred. Callers should call grpc_event_finish once they have processed
    the event.
@@ -376,7 +377,7 @@ grpc_event *grpc_completion_queue_next(grpc_completion_queue *cq,
 grpc_event *grpc_completion_queue_pluck(grpc_completion_queue *cq, void *tag,
                                         gpr_timespec deadline);
 
-/* Cleanup any data owned by the event */
+/* Clean up any data owned by the event */
 void grpc_event_finish(grpc_event *event);
 
 /* Begin destruction of a completion queue. Once all possible events are
diff --git a/include/grpc/support/port_platform.h b/include/grpc/support/port_platform.h
index fbaefe6d09..5b9b3c47a6 100644
--- a/include/grpc/support/port_platform.h
+++ b/include/grpc/support/port_platform.h
@@ -37,10 +37,6 @@
 /* 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
@@ -70,20 +66,40 @@
 #define GPR_POSIX_TIME 1
 #define GPR_GETPID_IN_UNISTD_H 1
 #elif defined(__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_LINUX 1
 #define GPR_LINUX_MULTIPOLL_WITH_EPOLL 1
 #define GPR_POSIX_WAKEUP_FD 1
-#define GPR_LINUX_EVENTFD 1
 #define GPR_POSIX_SOCKET 1
 #define GPR_POSIX_SOCKETADDR 1
 #ifdef __GLIBC_PREREQ
+#if __GLIBC_PREREQ(2, 9)
+#define GPR_LINUX_EVENTFD 1
+#endif
+#if __GLIBC_PREREQ(2, 10)
+#define GPR_LINUX_SOCKETUTILS 1
+#endif
 #if __GLIBC_PREREQ(2, 17)
 #define GPR_LINUX_ENV 1
 #endif
 #endif
+#ifndef GPR_LINUX_EVENTFD
+#define GPR_POSIX_NO_SPECIAL_WAKEUP_FD 1
+#endif
+#ifndef GPR_LINUX_SOCKETUTILS
+#define GPR_POSIX_SOCKETUTILS
+#endif
 #ifndef GPR_LINUX_ENV
 #define GPR_POSIX_ENV 1
 #endif
@@ -98,6 +114,9 @@
 #define GPR_ARCH_32 1
 #endif /* _LP64 */
 #elif defined(__APPLE__)
+#ifndef _BSD_SOURCE
+#define _BSD_SOURCE
+#endif
 #define GPR_CPU_POSIX 1
 #define GPR_GCC_ATOMIC 1
 #define GPR_POSIX_LOG 1
@@ -123,6 +142,10 @@
 #endif
 #endif /* GPR_NO_AUTODETECT_PLATFORM */
 
+/* For a common case, assume that the platform has a C99-like stdint.h */
+
+#include <stdint.h>
+
 /* Cache line alignment */
 #ifndef GPR_CACHELINE_SIZE
 #if defined(__i386__) || defined(__x86_64__)