Renamed GPR_ constants to GRPC_ in iomgr/port.h

40 files changed, 135 insertions, 137 deletions

diff --git a/src/core/ext/client_config/parse_address.c b/src/core/ext/client_config/parse_address.c
index 8b4abe24a6..7c548b15ad 100644
--- a/src/core/ext/client_config/parse_address.c
+++ b/src/core/ext/client_config/parse_address.c
@@ -35,7 +35,7 @@
 
 #include <stdio.h>
 #include <string.h>
-#ifdef GPR_HAVE_UNIX_SOCKET
+#ifdef GRPC_HAVE_UNIX_SOCKET
 #include <sys/un.h>
 #endif
 
@@ -44,7 +44,7 @@
 #include <grpc/support/log.h>
 #include <grpc/support/string_util.h>
 
-#ifdef GPR_HAVE_UNIX_SOCKET
+#ifdef GRPC_HAVE_UNIX_SOCKET
 int parse_unix(grpc_uri *uri, struct sockaddr_storage *addr, size_t *len) {
   struct sockaddr_un *un = (struct sockaddr_un *)addr;
 
diff --git a/src/core/ext/client_config/parse_address.h b/src/core/ext/client_config/parse_address.h
index 74c86f4d93..16300de208 100644
--- a/src/core/ext/client_config/parse_address.h
+++ b/src/core/ext/client_config/parse_address.h
@@ -39,7 +39,7 @@
 #include "src/core/ext/client_config/uri_parser.h"
 #include "src/core/lib/iomgr/sockaddr.h"
 
-#ifdef GPR_HAVE_UNIX_SOCKET
+#ifdef GRPC_HAVE_UNIX_SOCKET
 /** Populate \a addr and \a len from \a uri, whose path is expected to contain a
  * unix socket path. Returns true upon success. */
 int parse_unix(grpc_uri *uri, struct sockaddr_storage *addr, size_t *len);
diff --git a/src/core/ext/resolver/sockaddr/sockaddr_resolver.c b/src/core/ext/resolver/sockaddr/sockaddr_resolver.c
index 1f7cce2f43..d613c5393e 100644
--- a/src/core/ext/resolver/sockaddr/sockaddr_resolver.c
+++ b/src/core/ext/resolver/sockaddr/sockaddr_resolver.c
@@ -163,7 +163,7 @@ static char *ipv6_get_default_authority(grpc_resolver_factory *factory,
   return ip_get_default_authority(uri);
 }
 
-#ifdef GPR_HAVE_UNIX_SOCKET
+#ifdef GRPC_HAVE_UNIX_SOCKET
 char *unix_get_default_authority(grpc_resolver_factory *factory,
                                  grpc_uri *uri) {
   return gpr_strdup("localhost");
@@ -271,7 +271,7 @@ static void sockaddr_factory_unref(grpc_resolver_factory *factory) {}
   static grpc_resolver_factory name##_resolver_factory = {                  \
       &name##_factory_vtable}
 
-#ifdef GPR_HAVE_UNIX_SOCKET
+#ifdef GRPC_HAVE_UNIX_SOCKET
 DECL_FACTORY(unix);
 #endif
 DECL_FACTORY(ipv4);
@@ -280,7 +280,7 @@ DECL_FACTORY(ipv6);
 void grpc_resolver_sockaddr_init(void) {
   grpc_register_resolver_type(&ipv4_resolver_factory);
   grpc_register_resolver_type(&ipv6_resolver_factory);
-#ifdef GPR_HAVE_UNIX_SOCKET
+#ifdef GRPC_HAVE_UNIX_SOCKET
   grpc_register_resolver_type(&unix_resolver_factory);
 #endif
 }
diff --git a/src/core/lib/iomgr/endpoint_pair_posix.c b/src/core/lib/iomgr/endpoint_pair_posix.c
index 7437dbf6ab..ec2cd782b1 100644
--- a/src/core/lib/iomgr/endpoint_pair_posix.c
+++ b/src/core/lib/iomgr/endpoint_pair_posix.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_POSIX_SOCKET
+#ifdef GRPC_POSIX_SOCKET
 
 #include "src/core/lib/iomgr/endpoint_pair.h"
 #include "src/core/lib/iomgr/socket_utils_posix.h"
diff --git a/src/core/lib/iomgr/endpoint_pair_windows.c b/src/core/lib/iomgr/endpoint_pair_windows.c
index 0933ba0d57..5c78c95492 100644
--- a/src/core/lib/iomgr/endpoint_pair_windows.c
+++ b/src/core/lib/iomgr/endpoint_pair_windows.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_WINSOCK_SOCKET
+#ifdef GRPC_WINSOCK_SOCKET
 #include "src/core/lib/iomgr/endpoint_pair.h"
 #include "src/core/lib/iomgr/sockaddr_utils.h"
 
diff --git a/src/core/lib/iomgr/ev_epoll_linux.c b/src/core/lib/iomgr/ev_epoll_linux.c
index 2d9c0e49b2..9837a98692 100644
--- a/src/core/lib/iomgr/ev_epoll_linux.c
+++ b/src/core/lib/iomgr/ev_epoll_linux.c
@@ -35,7 +35,7 @@
 #include "src/core/lib/iomgr/port.h"
 
 /* This polling engine is only relevant on linux kernels supporting epoll() */
-#ifdef GPR_LINUX_EPOLL
+#ifdef GRPC_LINUX_EPOLL
 
 #include "src/core/lib/iomgr/ev_epoll_linux.h"
 
@@ -1905,13 +1905,13 @@ const grpc_event_engine_vtable *grpc_init_epoll_linux(void) {
   return &vtable;
 }
 
-#else /* defined(GPR_LINUX_EPOLL) */
-#if defined(GPR_POSIX_SOCKET)
+#else /* defined(GRPC_LINUX_EPOLL) */
+#if defined(GRPC_POSIX_SOCKET)
 #include "src/core/lib/iomgr/ev_posix.h"
-/* If GPR_LINUX_EPOLL is not defined, it means epoll is not available. Return
+/* If GRPC_LINUX_EPOLL is not defined, it means epoll is not available. Return
  * NULL */
 const grpc_event_engine_vtable *grpc_init_epoll_linux(void) { return NULL; }
-#endif /* defined(GPR_POSIX_SOCKET) */
+#endif /* defined(GRPC_POSIX_SOCKET) */
 
 void grpc_use_signal(int signum) {}
-#endif /* !defined(GPR_LINUX_EPOLL) */
+#endif /* !defined(GRPC_LINUX_EPOLL) */
diff --git a/src/core/lib/iomgr/ev_epoll_linux.h b/src/core/lib/iomgr/ev_epoll_linux.h
index e2a66555bc..e6d5441236 100644
--- a/src/core/lib/iomgr/ev_epoll_linux.h
+++ b/src/core/lib/iomgr/ev_epoll_linux.h
@@ -39,10 +39,10 @@
 
 const grpc_event_engine_vtable *grpc_init_epoll_linux(void);
 
-#ifdef GPR_LINUX_EPOLL
+#ifdef GRPC_LINUX_EPOLL
 void *grpc_fd_get_polling_island(grpc_fd *fd);
 void *grpc_pollset_get_polling_island(grpc_pollset *ps);
 bool grpc_are_polling_islands_equal(void *p, void *q);
-#endif /* defined(GPR_LINUX_EPOLL) */
+#endif /* defined(GRPC_LINUX_EPOLL) */
 
 #endif /* GRPC_CORE_LIB_IOMGR_EV_EPOLL_LINUX_H */
diff --git a/src/core/lib/iomgr/ev_poll_and_epoll_posix.c b/src/core/lib/iomgr/ev_poll_and_epoll_posix.c
index 57ae8325e8..fb35311d2b 100644
--- a/src/core/lib/iomgr/ev_poll_and_epoll_posix.c
+++ b/src/core/lib/iomgr/ev_poll_and_epoll_posix.c
@@ -44,7 +44,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_POSIX_SOCKET
+#ifdef GRPC_POSIX_SOCKET
 
 #include "src/core/lib/iomgr/ev_poll_and_epoll_posix.h"
 
@@ -1338,7 +1338,7 @@ static void become_basic_pollset(grpc_pollset *pollset, grpc_fd *fd_or_null) {
  * pollset_multipoller_with_poll_posix.c
  */
 
-#ifndef GPR_LINUX_MULTIPOLL_WITH_EPOLL
+#ifndef GRPC_LINUX_MULTIPOLL_WITH_EPOLL
 
 typedef struct {
   /* all polled fds */
@@ -1520,13 +1520,13 @@ static void poll_become_multipoller(grpc_exec_ctx *exec_ctx,
   }
 }
 
-#endif /* !GPR_LINUX_MULTIPOLL_WITH_EPOLL */
+#endif /* !GRPC_LINUX_MULTIPOLL_WITH_EPOLL */
 
 /*******************************************************************************
  * pollset_multipoller_with_epoll_posix.c
  */
 
-#ifdef GPR_LINUX_MULTIPOLL_WITH_EPOLL
+#ifdef GRPC_LINUX_MULTIPOLL_WITH_EPOLL
 
 #include <errno.h>
 #include <poll.h>
@@ -1839,11 +1839,11 @@ static void epoll_become_multipoller(grpc_exec_ctx *exec_ctx,
   }
 }
 
-#else /* GPR_LINUX_MULTIPOLL_WITH_EPOLL */
+#else /* GRPC_LINUX_MULTIPOLL_WITH_EPOLL */
 
 static void remove_fd_from_all_epoll_sets(int fd) {}
 
-#endif /* GPR_LINUX_MULTIPOLL_WITH_EPOLL */
+#endif /* GRPC_LINUX_MULTIPOLL_WITH_EPOLL */
 
 /*******************************************************************************
  * pollset_set_posix.c
@@ -2033,7 +2033,7 @@ static const grpc_event_engine_vtable vtable = {
 };
 
 const grpc_event_engine_vtable *grpc_init_poll_and_epoll_posix(void) {
-#ifdef GPR_LINUX_MULTIPOLL_WITH_EPOLL
+#ifdef GRPC_LINUX_MULTIPOLL_WITH_EPOLL
   platform_become_multipoller = epoll_become_multipoller;
 #else
   platform_become_multipoller = poll_become_multipoller;
diff --git a/src/core/lib/iomgr/ev_poll_posix.c b/src/core/lib/iomgr/ev_poll_posix.c
index 7df1b2e3de..52c137b8a3 100644
--- a/src/core/lib/iomgr/ev_poll_posix.c
+++ b/src/core/lib/iomgr/ev_poll_posix.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_POSIX_SOCKET
+#ifdef GRPC_POSIX_SOCKET
 
 #include "src/core/lib/iomgr/ev_poll_posix.h"
 
diff --git a/src/core/lib/iomgr/ev_posix.c b/src/core/lib/iomgr/ev_posix.c
index b510c6fc26..6079a60b22 100644
--- a/src/core/lib/iomgr/ev_posix.c
+++ b/src/core/lib/iomgr/ev_posix.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_POSIX_SOCKET
+#ifdef GRPC_POSIX_SOCKET
 
 #include "src/core/lib/iomgr/ev_posix.h"
 
@@ -258,4 +258,4 @@ void grpc_pollset_set_del_fd(grpc_exec_ctx *exec_ctx,
 
 grpc_error *grpc_kick_poller(void) { return g_event_engine->kick_poller(); }
 
-#endif  // GPR_POSIX_SOCKET
+#endif  // GRPC_POSIX_SOCKET
diff --git a/src/core/lib/iomgr/iocp_windows.c b/src/core/lib/iomgr/iocp_windows.c
index e6915502a4..60ebe43676 100644
--- a/src/core/lib/iomgr/iocp_windows.c
+++ b/src/core/lib/iomgr/iocp_windows.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_WINSOCK_SOCKET
+#ifdef GRPC_WINSOCK_SOCKET
 
 #include <winsock2.h>
 
@@ -166,4 +166,4 @@ void grpc_iocp_add_socket(grpc_winsocket *socket) {
   GPR_ASSERT(ret == g_iocp);
 }
 
-#endif /* GPR_WINSOCK_SOCKET */
+#endif /* GRPC_WINSOCK_SOCKET */
diff --git a/src/core/lib/iomgr/iomgr_posix.c b/src/core/lib/iomgr/iomgr_posix.c
index 963684ad7a..f5ee0c9ee4 100644
--- a/src/core/lib/iomgr/iomgr_posix.c
+++ b/src/core/lib/iomgr/iomgr_posix.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_POSIX_SOCKET
+#ifdef GRPC_POSIX_SOCKET
 
 #include "src/core/lib/debug/trace.h"
 #include "src/core/lib/iomgr/ev_posix.h"
diff --git a/src/core/lib/iomgr/iomgr_windows.c b/src/core/lib/iomgr/iomgr_windows.c
index e0e307bf81..b659264ede 100644
--- a/src/core/lib/iomgr/iomgr_windows.c
+++ b/src/core/lib/iomgr/iomgr_windows.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_WINSOCK_SOCKET
+#ifdef GRPC_WINSOCK_SOCKET
 
 #include "src/core/lib/iomgr/sockaddr_windows.h"
 
diff --git a/src/core/lib/iomgr/pollset_set_windows.c b/src/core/lib/iomgr/pollset_set_windows.c
index 4a2563d32e..293893f18e 100644
--- a/src/core/lib/iomgr/pollset_set_windows.c
+++ b/src/core/lib/iomgr/pollset_set_windows.c
@@ -34,7 +34,7 @@
 #include "src/core/lib/iomgr/port.h"
 #include <stdint.h>
 
-#ifdef GPR_WINSOCK_SOCKET
+#ifdef GRPC_WINSOCK_SOCKET
 
 #include "src/core/lib/iomgr/pollset_set_windows.h"
 
@@ -60,4 +60,4 @@ void grpc_pollset_set_del_pollset_set(grpc_exec_ctx* exec_ctx,
                                       grpc_pollset_set* bag,
                                       grpc_pollset_set* item) {}
 
-#endif /* GPR_WINSOCK_SOCKET */
+#endif /* GRPC_WINSOCK_SOCKET */
diff --git a/src/core/lib/iomgr/pollset_windows.c b/src/core/lib/iomgr/pollset_windows.c
index bd650d5609..5540303e49 100644
--- a/src/core/lib/iomgr/pollset_windows.c
+++ b/src/core/lib/iomgr/pollset_windows.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_WINSOCK_SOCKET
+#ifdef GRPC_WINSOCK_SOCKET
 
 #include <grpc/support/log.h>
 #include <grpc/support/thd.h>
@@ -241,4 +241,4 @@ grpc_error *grpc_pollset_kick(grpc_pollset *p,
 
 void grpc_kick_poller(void) { grpc_iocp_kick(); }
 
-#endif /* GPR_WINSOCK_SOCKET */
+#endif /* GRPC_WINSOCK_SOCKET */
diff --git a/src/core/lib/iomgr/port.h b/src/core/lib/iomgr/port.h
index acd68dce79..021bbfff5a 100644
--- a/src/core/lib/iomgr/port.h
+++ b/src/core/lib/iomgr/port.h
@@ -37,88 +37,86 @@
 #define GRPC_CORE_LIB_IOMGR_PORT_H
 
 #if defined(GPR_WINDOWS)
-#define GPR_WINSOCK_SOCKET 1
-#define GPR_WINDOWS_SOCKETUTILS 1
-/* #undef GPR_POSIX_SOCKET */
-/* #undef GPR_POSIX_WAKEUP_FD */
+#define GRPC_WINSOCK_SOCKET 1
+#define GRPC_WINDOWS_SOCKETUTILS 1
 #elif defined(GPR_MANYLINUX1)
-#define GPR_HAVE_IPV6_RECVPKTINFO 1
-#define GPR_HAVE_IP_PKTINFO 1
-#define GPR_HAVE_MSG_NOSIGNAL 1
-#define GPR_HAVE_UNIX_SOCKET 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_WAKEUP_FD 1
+#define GRPC_HAVE_IPV6_RECVPKTINFO 1
+#define GRPC_HAVE_IP_PKTINFO 1
+#define GRPC_HAVE_MSG_NOSIGNAL 1
+#define GRPC_HAVE_UNIX_SOCKET 1
+#define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD 1
+#define GRPC_POSIX_SOCKET 1
+#define GRPC_POSIX_SOCKETADDR 1
+#define GRPC_POSIX_SOCKETUTILS 1
+#define GRPC_POSIX_WAKEUP_FD 1
 #elif defined(GPR_ANDROID)
-#define GPR_HAVE_IPV6_RECVPKTINFO 1
-#define GPR_HAVE_IP_PKTINFO 1
-#define GPR_HAVE_MSG_NOSIGNAL 1
-#define GPR_HAVE_UNIX_SOCKET 1
-#define GPR_LINUX_EVENTFD 1
-#define GPR_POSIX_SOCKET 1
-#define GPR_POSIX_SOCKETADDR 1
-#define GPR_POSIX_SOCKETUTILS 1
-#define GPR_POSIX_WAKEUP_FD 1
+#define GRPC_HAVE_IPV6_RECVPKTINFO 1
+#define GRPC_HAVE_IP_PKTINFO 1
+#define GRPC_HAVE_MSG_NOSIGNAL 1
+#define GRPC_HAVE_UNIX_SOCKET 1
+#define GRPC_LINUX_EVENTFD 1
+#define GRPC_POSIX_SOCKET 1
+#define GRPC_POSIX_SOCKETADDR 1
+#define GRPC_POSIX_SOCKETUTILS 1
+#define GRPC_POSIX_WAKEUP_FD 1
 #elif defined(GPR_LINUX)
-#define GPR_HAVE_IPV6_RECVPKTINFO 1
-#define GPR_HAVE_IP_PKTINFO 1
-#define GPR_HAVE_MSG_NOSIGNAL 1
-#define GPR_HAVE_UNIX_SOCKET 1
-#define GPR_LINUX_MULTIPOLL_WITH_EPOLL 1
-#define GPR_POSIX_SOCKET 1
-#define GPR_POSIX_SOCKETADDR 1
-#define GPR_POSIX_WAKEUP_FD 1
+#define GRPC_HAVE_IPV6_RECVPKTINFO 1
+#define GRPC_HAVE_IP_PKTINFO 1
+#define GRPC_HAVE_MSG_NOSIGNAL 1
+#define GRPC_HAVE_UNIX_SOCKET 1
+#define GRPC_LINUX_MULTIPOLL_WITH_EPOLL 1
+#define GRPC_POSIX_SOCKET 1
+#define GRPC_POSIX_SOCKETADDR 1
+#define GRPC_POSIX_WAKEUP_FD 1
 #ifdef __GLIBC_PREREQ
 #if __GLIBC_PREREQ(2, 9)
-#define GPR_LINUX_EPOLL 1
-#define GPR_LINUX_EVENTFD 1
+#define GRPC_LINUX_EPOLL 1
+#define GRPC_LINUX_EVENTFD 1
 #endif
 #if __GLIBC_PREREQ(2, 10)
-#define GPR_LINUX_SOCKETUTILS 1
+#define GRPC_LINUX_SOCKETUTILS 1
 #endif
 #endif
-#ifndef GPR_LINUX_EVENTFD
-#define GPR_POSIX_NO_SPECIAL_WAKEUP_FD 1
+#ifndef GRPC_LINUX_EVENTFD
+#define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD 1
 #endif
-#ifndef GPR_LINUX_SOCKETUTILS
-#define GPR_POSIX_SOCKETUTILS
+#ifndef GRPC_LINUX_SOCKETUTILS
+#define GRPC_POSIX_SOCKETUTILS
 #endif
 #elif defined(GPR_APPLE)
-#define GPR_HAVE_IP_PKTINFO 1
-#define GPR_HAVE_SO_NOSIGPIPE 1
-#define GPR_HAVE_UNIX_SOCKET 1
-#define GPR_MSG_IOVLEN_TYPE int
-#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_WAKEUP_FD 1
+#define GRPC_HAVE_IP_PKTINFO 1
+#define GRPC_HAVE_SO_NOSIGPIPE 1
+#define GRPC_HAVE_UNIX_SOCKET 1
+#define GRPC_MSG_IOVLEN_TYPE int
+#define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD 1
+#define GRPC_POSIX_SOCKET 1
+#define GRPC_POSIX_SOCKETADDR 1
+#define GRPC_POSIX_SOCKETUTILS 1
+#define GRPC_POSIX_WAKEUP_FD 1
 #elif defined(GPR_FREEBSD)
-#define GPR_HAVE_IPV6_RECVPKTINFO 1
-#define GPR_HAVE_IP_PKTINFO 1
-#define GPR_HAVE_SO_NOSIGPIPE 1
-#define GPR_HAVE_UNIX_SOCKET 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_WAKEUP_FD 1
+#define GRPC_HAVE_IPV6_RECVPKTINFO 1
+#define GRPC_HAVE_IP_PKTINFO 1
+#define GRPC_HAVE_SO_NOSIGPIPE 1
+#define GRPC_HAVE_UNIX_SOCKET 1
+#define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD 1
+#define GRPC_POSIX_SOCKET 1
+#define GRPC_POSIX_SOCKETADDR 1
+#define GRPC_POSIX_SOCKETUTILS 1
+#define GRPC_POSIX_WAKEUP_FD 1
 #elif defined(GPR_NACL)
-#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_WAKEUP_FD 1
+#define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD 1
+#define GRPC_POSIX_SOCKET 1
+#define GRPC_POSIX_SOCKETADDR 1
+#define GRPC_POSIX_SOCKETUTILS 1
+#define GRPC_POSIX_WAKEUP_FD 1
 #elif !defined(GPR_NO_AUTODETECT_PLATFORM)
 #error "Platform not recognized"
 #endif
 
-#if defined(GPR_POSIX_SOCKET) + defined(GPR_WINSOCK_SOCKET) + \
-        defined(GPR_CUSTOM_SOCKET) !=                         \
+#if defined(GRPC_POSIX_SOCKET) + defined(GRPC_WINSOCK_SOCKET) + \
+        defined(GRPC_CUSTOM_SOCKET) !=                          \
     1
-#error Must define exactly one of GPR_POSIX_SOCKET, GPR_WINSOCK_SOCKET, GPR_CUSTOM_SOCKET
+#error Must define exactly one of GRPC_POSIX_SOCKET, GRPC_WINSOCK_SOCKET, GPR_CUSTOM_SOCKET
 #endif
 
 #endif  /* GRPC_CORE_LIB_IOMGR_PORT_H */
diff --git a/src/core/lib/iomgr/resolve_address_posix.c b/src/core/lib/iomgr/resolve_address_posix.c
index 164fe10855..9bc46901b1 100644
--- a/src/core/lib/iomgr/resolve_address_posix.c
+++ b/src/core/lib/iomgr/resolve_address_posix.c
@@ -32,7 +32,7 @@
  */
 
 #include "src/core/lib/iomgr/port.h"
-#ifdef GPR_POSIX_SOCKET
+#ifdef GRPC_POSIX_SOCKET
 
 #include "src/core/lib/iomgr/resolve_address.h"
 #include "src/core/lib/iomgr/sockaddr.h"
diff --git a/src/core/lib/iomgr/resolve_address_windows.c b/src/core/lib/iomgr/resolve_address_windows.c
index 334473c6bf..460bd1f2ee 100644
--- a/src/core/lib/iomgr/resolve_address_windows.c
+++ b/src/core/lib/iomgr/resolve_address_windows.c
@@ -32,7 +32,7 @@
  */
 
 #include "src/core/lib/iomgr/port.h"
-#ifdef GPR_WINSOCK_SOCKET
+#ifdef GRPC_WINSOCK_SOCKET
 
 #include "src/core/lib/iomgr/resolve_address.h"
 #include "src/core/lib/iomgr/sockaddr.h"
diff --git a/src/core/lib/iomgr/sockaddr.h b/src/core/lib/iomgr/sockaddr.h
index fd85f176da..58cae6cc01 100644
--- a/src/core/lib/iomgr/sockaddr.h
+++ b/src/core/lib/iomgr/sockaddr.h
@@ -40,7 +40,7 @@
 #include "src/core/lib/iomgr/sockaddr_windows.h"
 #endif
 
-#ifdef GPR_POSIX_SOCKETADDR
+#ifdef GRPC_POSIX_SOCKETADDR
 #include "src/core/lib/iomgr/sockaddr_posix.h"
 #endif
 
diff --git a/src/core/lib/iomgr/socket_utils.h b/src/core/lib/iomgr/socket_utils.h
index 1d871a34e6..f0b5a33b63 100644
--- a/src/core/lib/iomgr/socket_utils.h
+++ b/src/core/lib/iomgr/socket_utils.h
@@ -36,7 +36,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_WINSOCK_SOCKET
+#ifdef GRPC_WINSOCK_SOCKET
 #include "sockaddr_windows.h"
 #else
 #include "sockaddr_posix.h"
diff --git a/src/core/lib/iomgr/socket_utils_common_posix.c b/src/core/lib/iomgr/socket_utils_common_posix.c
index afd9a7652e..2143256846 100644
--- a/src/core/lib/iomgr/socket_utils_common_posix.c
+++ b/src/core/lib/iomgr/socket_utils_common_posix.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_POSIX_SOCKET
+#ifdef GRPC_POSIX_SOCKET
 
 #include "src/core/lib/iomgr/socket_utils.h"
 #include "src/core/lib/iomgr/socket_utils_posix.h"
@@ -79,7 +79,7 @@ grpc_error *grpc_set_socket_nonblocking(int fd, int non_blocking) {
 }
 
 grpc_error *grpc_set_socket_no_sigpipe_if_possible(int fd) {
-#ifdef GPR_HAVE_SO_NOSIGPIPE
+#ifdef GRPC_HAVE_SO_NOSIGPIPE
   int val = 1;
   int newval;
   socklen_t intlen = sizeof(newval);
@@ -97,7 +97,7 @@ grpc_error *grpc_set_socket_no_sigpipe_if_possible(int fd) {
 }
 
 grpc_error *grpc_set_socket_ip_pktinfo_if_possible(int fd) {
-#ifdef GPR_HAVE_IP_PKTINFO
+#ifdef GRPC_HAVE_IP_PKTINFO
   int get_local_ip = 1;
   if (0 != setsockopt(fd, IPPROTO_IP, IP_PKTINFO, &get_local_ip,
                       sizeof(get_local_ip))) {
@@ -108,7 +108,7 @@ grpc_error *grpc_set_socket_ip_pktinfo_if_possible(int fd) {
 }
 
 grpc_error *grpc_set_socket_ipv6_recvpktinfo_if_possible(int fd) {
-#ifdef GPR_HAVE_IPV6_RECVPKTINFO
+#ifdef GRPC_HAVE_IPV6_RECVPKTINFO
   int get_local_ip = 1;
   if (0 != setsockopt(fd, IPPROTO_IPV6, IPV6_RECVPKTINFO, &get_local_ip,
                       sizeof(get_local_ip))) {
diff --git a/src/core/lib/iomgr/socket_utils_linux.c b/src/core/lib/iomgr/socket_utils_linux.c
index defdaf388e..3ebc3f1ac1 100644
--- a/src/core/lib/iomgr/socket_utils_linux.c
+++ b/src/core/lib/iomgr/socket_utils_linux.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_LINUX_SOCKETUTILS
+#ifdef GRPC_LINUX_SOCKETUTILS
 
 #include "src/core/lib/iomgr/socket_utils_posix.h"
 
diff --git a/src/core/lib/iomgr/socket_utils_posix.c b/src/core/lib/iomgr/socket_utils_posix.c
index a923ff870f..4f26773342 100644
--- a/src/core/lib/iomgr/socket_utils_posix.c
+++ b/src/core/lib/iomgr/socket_utils_posix.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_POSIX_SOCKETUTILS
+#ifdef GRPC_POSIX_SOCKETUTILS
 
 #include "src/core/lib/iomgr/socket_utils_posix.h"
 
@@ -67,4 +67,4 @@ close_and_error:
   return -1;
 }
 
-#endif /* GPR_POSIX_SOCKETUTILS */
+#endif /* GRPC_POSIX_SOCKETUTILS */
diff --git a/src/core/lib/iomgr/socket_utils_windows.c b/src/core/lib/iomgr/socket_utils_windows.c
index c9ddce156b..74dbd57c7d 100644
--- a/src/core/lib/iomgr/socket_utils_windows.c
+++ b/src/core/lib/iomgr/socket_utils_windows.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_WINDOWS_SOCKETUTILS
+#ifdef GRPC_WINDOWS_SOCKETUTILS
 
 #include "src/core/lib/iomgr/socket_utils.h"
 
@@ -45,4 +45,4 @@ const char *grpc_inet_ntop(int af, const void *src,
   return InetNtop(af, src, dst, (size_t)size);
 }
 
-#endif /* GPR_WINDOWS_SOCKETUTILS */
+#endif /* GRPC_WINDOWS_SOCKETUTILS */
diff --git a/src/core/lib/iomgr/socket_windows.c b/src/core/lib/iomgr/socket_windows.c
index e9d0cedce5..14bd603d02 100644
--- a/src/core/lib/iomgr/socket_windows.c
+++ b/src/core/lib/iomgr/socket_windows.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_WINSOCK_SOCKET
+#ifdef GRPC_WINSOCK_SOCKET
 
 #include <winsock2.h>
 
@@ -156,4 +156,4 @@ void grpc_socket_become_ready(grpc_exec_ctx *exec_ctx, grpc_winsocket *socket,
   if (should_destroy) destroy(socket);
 }
 
-#endif /* GPR_WINSOCK_SOCKET */
+#endif /* GRPC_WINSOCK_SOCKET */
diff --git a/src/core/lib/iomgr/tcp_client_posix.c b/src/core/lib/iomgr/tcp_client_posix.c
index 84b22d0c33..4c1dcd671f 100644
--- a/src/core/lib/iomgr/tcp_client_posix.c
+++ b/src/core/lib/iomgr/tcp_client_posix.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_POSIX_SOCKET
+#ifdef GRPC_POSIX_SOCKET
 
 #include "src/core/lib/iomgr/tcp_client.h"
 
diff --git a/src/core/lib/iomgr/tcp_client_windows.c b/src/core/lib/iomgr/tcp_client_windows.c
index 2ae4834f99..29775cce21 100644
--- a/src/core/lib/iomgr/tcp_client_windows.c
+++ b/src/core/lib/iomgr/tcp_client_windows.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_WINSOCK_SOCKET
+#ifdef GRPC_WINSOCK_SOCKET
 
 #include "src/core/lib/iomgr/sockaddr_windows.h"
 
@@ -228,4 +228,4 @@ failure:
   grpc_exec_ctx_sched(exec_ctx, on_done, final_error, NULL);
 }
 
-#endif /* GPR_WINSOCK_SOCKET */
+#endif /* GRPC_WINSOCK_SOCKET */
diff --git a/src/core/lib/iomgr/tcp_posix.c b/src/core/lib/iomgr/tcp_posix.c
index ba4dc75575..b3ed0484fd 100644
--- a/src/core/lib/iomgr/tcp_posix.c
+++ b/src/core/lib/iomgr/tcp_posix.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_POSIX_SOCKET
+#ifdef GRPC_POSIX_SOCKET
 
 #include "src/core/lib/iomgr/network_status_tracker.h"
 #include "src/core/lib/iomgr/tcp_posix.h"
@@ -58,14 +58,14 @@
 #include "src/core/lib/profiling/timers.h"
 #include "src/core/lib/support/string.h"
 
-#ifdef GPR_HAVE_MSG_NOSIGNAL
+#ifdef GRPC_HAVE_MSG_NOSIGNAL
 #define SENDMSG_FLAGS MSG_NOSIGNAL
 #else
 #define SENDMSG_FLAGS 0
 #endif
 
-#ifdef GPR_MSG_IOVLEN_TYPE
-typedef GPR_MSG_IOVLEN_TYPE msg_iovlen_type;
+#ifdef GRPC_MSG_IOVLEN_TYPE
+typedef GRPC_MSG_IOVLEN_TYPE msg_iovlen_type;
 #else
 typedef size_t msg_iovlen_type;
 #endif
diff --git a/src/core/lib/iomgr/tcp_server_posix.c b/src/core/lib/iomgr/tcp_server_posix.c
index 75241bd65d..0a2c80a6f6 100644
--- a/src/core/lib/iomgr/tcp_server_posix.c
+++ b/src/core/lib/iomgr/tcp_server_posix.c
@@ -38,7 +38,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_POSIX_SOCKET
+#ifdef GRPC_POSIX_SOCKET
 
 #include "src/core/lib/iomgr/tcp_server.h"
 
diff --git a/src/core/lib/iomgr/tcp_server_windows.c b/src/core/lib/iomgr/tcp_server_windows.c
index fd193c3fa2..b84a109537 100644
--- a/src/core/lib/iomgr/tcp_server_windows.c
+++ b/src/core/lib/iomgr/tcp_server_windows.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_WINSOCK_SOCKET
+#ifdef GRPC_WINSOCK_SOCKET
 
 #include <io.h>
 
@@ -543,4 +543,4 @@ void grpc_tcp_server_start(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s,
 void grpc_tcp_server_shutdown_listeners(grpc_exec_ctx *exec_ctx,
                                         grpc_tcp_server *s) {}
 
-#endif /* GPR_WINSOCK_SOCKET */
+#endif /* GRPC_WINSOCK_SOCKET */
diff --git a/src/core/lib/iomgr/tcp_windows.c b/src/core/lib/iomgr/tcp_windows.c
index 0eecccb000..533f07abc0 100644
--- a/src/core/lib/iomgr/tcp_windows.c
+++ b/src/core/lib/iomgr/tcp_windows.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_WINSOCK_SOCKET
+#ifdef GRPC_WINSOCK_SOCKET
 
 #include <limits.h>
 
@@ -416,4 +416,4 @@ grpc_endpoint *grpc_tcp_create(grpc_winsocket *socket, char *peer_string) {
   return &tcp->base;
 }
 
-#endif /* GPR_WINSOCK_SOCKET */
+#endif /* GRPC_WINSOCK_SOCKET */
diff --git a/src/core/lib/iomgr/udp_server.c b/src/core/lib/iomgr/udp_server.c
index 07eee75e5a..b8076c965c 100644
--- a/src/core/lib/iomgr/udp_server.c
+++ b/src/core/lib/iomgr/udp_server.c
@@ -39,7 +39,7 @@
 #include "src/core/lib/iomgr/port.h"
 
 #ifdef GRPC_NEED_UDP
-#ifdef GPR_POSIX_SOCKET
+#ifdef GRPC_POSIX_SOCKET
 
 #include "src/core/lib/iomgr/udp_server.h"
 
diff --git a/src/core/lib/iomgr/unix_sockets_posix.c b/src/core/lib/iomgr/unix_sockets_posix.c
index c59d38848b..33082a2e99 100644
--- a/src/core/lib/iomgr/unix_sockets_posix.c
+++ b/src/core/lib/iomgr/unix_sockets_posix.c
@@ -32,7 +32,7 @@
  */
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_HAVE_UNIX_SOCKET
+#ifdef GRPC_HAVE_UNIX_SOCKET
 
 #include <string.h>
 #include <sys/stat.h>
diff --git a/src/core/lib/iomgr/unix_sockets_posix_noop.c b/src/core/lib/iomgr/unix_sockets_posix_noop.c
index 56b47c3daf..82f008d599 100644
--- a/src/core/lib/iomgr/unix_sockets_posix_noop.c
+++ b/src/core/lib/iomgr/unix_sockets_posix_noop.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/unix_sockets_posix.h"
 
-#ifndef GPR_HAVE_UNIX_SOCKET
+#ifndef GRPC_HAVE_UNIX_SOCKET
 
 #include <grpc/support/log.h>
 
diff --git a/src/core/lib/iomgr/wakeup_fd_eventfd.c b/src/core/lib/iomgr/wakeup_fd_eventfd.c
index 3d21d9d1d5..373e21d3e1 100644
--- a/src/core/lib/iomgr/wakeup_fd_eventfd.c
+++ b/src/core/lib/iomgr/wakeup_fd_eventfd.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_LINUX_EVENTFD
+#ifdef GRPC_LINUX_EVENTFD
 
 #include <errno.h>
 #include <sys/eventfd.h>
@@ -94,4 +94,4 @@ const grpc_wakeup_fd_vtable grpc_specialized_wakeup_fd_vtable = {
     eventfd_create, eventfd_consume, eventfd_wakeup, eventfd_destroy,
     eventfd_check_availability};
 
-#endif /* GPR_LINUX_EVENTFD */
+#endif /* GRPC_LINUX_EVENTFD */
diff --git a/src/core/lib/iomgr/wakeup_fd_nospecial.c b/src/core/lib/iomgr/wakeup_fd_nospecial.c
index c2b273d3a6..611bced029 100644
--- a/src/core/lib/iomgr/wakeup_fd_nospecial.c
+++ b/src/core/lib/iomgr/wakeup_fd_nospecial.c
@@ -38,7 +38,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_POSIX_NO_SPECIAL_WAKEUP_FD
+#ifdef GRPC_POSIX_NO_SPECIAL_WAKEUP_FD
 
 #include <stddef.h>
 #include "src/core/lib/iomgr/wakeup_fd_posix.h"
@@ -48,4 +48,4 @@ static int check_availability_invalid(void) { return 0; }
 const grpc_wakeup_fd_vtable grpc_specialized_wakeup_fd_vtable = {
     NULL, NULL, NULL, NULL, check_availability_invalid};
 
-#endif /* GPR_POSIX_NO_SPECIAL_WAKEUP_FD */
+#endif /* GRPC_POSIX_NO_SPECIAL_WAKEUP_FD */
diff --git a/src/core/lib/iomgr/wakeup_fd_pipe.c b/src/core/lib/iomgr/wakeup_fd_pipe.c
index 8991d17741..b9754228b1 100644
--- a/src/core/lib/iomgr/wakeup_fd_pipe.c
+++ b/src/core/lib/iomgr/wakeup_fd_pipe.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_POSIX_WAKEUP_FD
+#ifdef GRPC_POSIX_WAKEUP_FD
 
 #include "src/core/lib/iomgr/wakeup_fd_posix.h"
 
diff --git a/src/core/lib/iomgr/wakeup_fd_posix.c b/src/core/lib/iomgr/wakeup_fd_posix.c
index c5c4eeb62e..dc51a08ca2 100644
--- a/src/core/lib/iomgr/wakeup_fd_posix.c
+++ b/src/core/lib/iomgr/wakeup_fd_posix.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_POSIX_WAKEUP_FD
+#ifdef GRPC_POSIX_WAKEUP_FD
 
 #include <stddef.h>
 #include "src/core/lib/iomgr/wakeup_fd_pipe.h"
@@ -69,4 +69,4 @@ void grpc_wakeup_fd_destroy(grpc_wakeup_fd *fd_info) {
   wakeup_fd_vtable->destroy(fd_info);
 }
 
-#endif /* GPR_POSIX_WAKEUP_FD */
+#endif /* GRPC_POSIX_WAKEUP_FD */
diff --git a/src/core/lib/iomgr/workqueue.h b/src/core/lib/iomgr/workqueue.h
index 86c7114c31..3edba4b305 100644
--- a/src/core/lib/iomgr/workqueue.h
+++ b/src/core/lib/iomgr/workqueue.h
@@ -41,7 +41,7 @@
 #include "src/core/lib/iomgr/pollset_set.h"
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_POSIX_SOCKET
+#ifdef GRPC_POSIX_SOCKET
 #include "src/core/lib/iomgr/workqueue_posix.h"
 #endif
 
diff --git a/src/core/lib/iomgr/workqueue_posix.c b/src/core/lib/iomgr/workqueue_posix.c
index 2665b9580f..f28a442718 100644
--- a/src/core/lib/iomgr/workqueue_posix.c
+++ b/src/core/lib/iomgr/workqueue_posix.c
@@ -33,7 +33,7 @@
 
 #include "src/core/lib/iomgr/port.h"
 
-#ifdef GPR_POSIX_SOCKET
+#ifdef GRPC_POSIX_SOCKET
 
 #include "src/core/lib/iomgr/workqueue.h"
 
@@ -148,4 +148,4 @@ void grpc_workqueue_enqueue(grpc_exec_ctx *exec_ctx, grpc_workqueue *workqueue,
   gpr_mu_unlock(&workqueue->mu);
 }
 
-#endif /* GPR_POSIX_SOCKET */
+#endif /* GRPC_POSIX_SOCKET */