Required for Solaris support.
From-SVN: r204817
endif
if LIBGO_IS_LINUX
-runtime_netpoll_files = netpoll.c runtime/netpoll_epoll.c
+runtime_netpoll_files = runtime/netpoll_epoll.c
else
-if LIBGO_IS_DARWIN
-runtime_netpoll_files = netpoll.c runtime/netpoll_kqueue.c
+if LIBGO_IS_SOLARIS
+runtime_netpoll_files = runtime/netpoll_select.c
else
-runtime_netpoll_files = runtime/netpoll_stub.c
+runtime_netpoll_files = runtime/netpoll_kqueue.c
endif
endif
malloc.c \
map.c \
mprof.c \
+ netpoll.c \
reflect.c \
runtime1.c \
sema.c \
go/mime/type.go \
go/mime/type_unix.go
-if LIBGO_IS_RTEMS
-go_net_fd_os_file = go/net/fd_select.go
-go_net_newpollserver_file = go/net/newpollserver_rtems.go
-else # !LIBGO_IS_RTEMS
-if LIBGO_IS_LINUX
-go_net_fd_os_file =
-go_net_newpollserver_file =
-else # !LIBGO_IS_LINUX && !LIBGO_IS_RTEMS
-if LIBGO_IS_NETBSD
-go_net_fd_os_file =
-go_net_newpollserver_file =
-else # !LIBGO_IS_NETBSD && !LIBGO_IS_LINUX && !LIBGO_IS_RTEMS
-# By default use select with pipes. Most systems should have
-# something better.
-go_net_fd_os_file = go/net/fd_select.go
-go_net_newpollserver_file =
-endif # !LIBGO_IS_NETBSD
-endif # !LIBGO_IS_LINUX
-endif # !LIBGO_IS_RTEMS
-
if LIBGO_IS_LINUX
go_net_cgo_file = go/net/cgo_linux.go
go_net_sock_file = go/net/sock_linux.go
go/net/dnsclient_unix.go \
go/net/dnsconfig_unix.go \
go/net/dnsmsg.go \
- $(go_net_newpollserver_file) \
go/net/fd_mutex.go \
go/net/fd_unix.go \
- $(go_net_fd_os_file) \
go/net/file_unix.go \
go/net/hosts.go \
go/net/interface.go \
@LIBGO_IS_LINUX_TRUE@am__objects_1 = lock_futex.lo thread-linux.lo
@HAVE_SYS_MMAN_H_FALSE@am__objects_2 = mem_posix_memalign.lo
@HAVE_SYS_MMAN_H_TRUE@am__objects_2 = mem.lo
-@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_LINUX_FALSE@am__objects_3 = \
-@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_LINUX_FALSE@ netpoll_stub.lo
-@LIBGO_IS_DARWIN_TRUE@@LIBGO_IS_LINUX_FALSE@am__objects_3 = \
-@LIBGO_IS_DARWIN_TRUE@@LIBGO_IS_LINUX_FALSE@ netpoll.lo \
-@LIBGO_IS_DARWIN_TRUE@@LIBGO_IS_LINUX_FALSE@ netpoll_kqueue.lo
-@LIBGO_IS_LINUX_TRUE@am__objects_3 = netpoll.lo netpoll_epoll.lo
+@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_SOLARIS_FALSE@am__objects_3 = netpoll_kqueue.lo
+@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_SOLARIS_TRUE@am__objects_3 = netpoll_select.lo
+@LIBGO_IS_LINUX_TRUE@am__objects_3 = netpoll_epoll.lo
@LIBGO_IS_RTEMS_TRUE@am__objects_4 = rtems-task-variable-add.lo
@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_FALSE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_FALSE@@LIBGO_IS_SOLARIS_FALSE@am__objects_5 = getncpu-none.lo
@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_FALSE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_TRUE@@LIBGO_IS_SOLARIS_FALSE@am__objects_5 = getncpu-bsd.lo
mfinal.lo mfixalloc.lo mgc0.lo mheap.lo msize.lo \
$(am__objects_3) panic.lo parfor.lo print.lo proc.lo \
runtime.lo signal_unix.lo thread.lo yield.lo $(am__objects_4) \
- iface.lo malloc.lo map.lo mprof.lo reflect.lo runtime1.lo \
- sema.lo sigqueue.lo string.lo time.lo $(am__objects_5)
+ iface.lo malloc.lo map.lo mprof.lo netpoll.lo reflect.lo \
+ runtime1.lo sema.lo sigqueue.lo string.lo time.lo \
+ $(am__objects_5)
am_libgo_la_OBJECTS = $(am__objects_6)
libgo_la_OBJECTS = $(am_libgo_la_OBJECTS)
libgo_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_IRIX_TRUE@@LIBGO_IS_LINUX_FALSE@runtime_getncpu_file = runtime/getncpu-irix.c
@LIBGO_IS_DARWIN_TRUE@@LIBGO_IS_LINUX_FALSE@runtime_getncpu_file = runtime/getncpu-bsd.c
@LIBGO_IS_LINUX_TRUE@runtime_getncpu_file = runtime/getncpu-linux.c
-@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_LINUX_FALSE@runtime_netpoll_files = runtime/netpoll_stub.c
-@LIBGO_IS_DARWIN_TRUE@@LIBGO_IS_LINUX_FALSE@runtime_netpoll_files = netpoll.c runtime/netpoll_kqueue.c
-@LIBGO_IS_LINUX_TRUE@runtime_netpoll_files = netpoll.c runtime/netpoll_epoll.c
+@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_SOLARIS_FALSE@runtime_netpoll_files = runtime/netpoll_kqueue.c
+@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_SOLARIS_TRUE@runtime_netpoll_files = runtime/netpoll_select.c
+@LIBGO_IS_LINUX_TRUE@runtime_netpoll_files = runtime/netpoll_epoll.c
runtime_files = \
runtime/go-append.c \
runtime/go-assert.c \
malloc.c \
map.c \
mprof.c \
+ netpoll.c \
reflect.c \
runtime1.c \
sema.c \
go/mime/type.go \
go/mime/type_unix.go
-# By default use select with pipes. Most systems should have
-# something better.
-@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_FALSE@@LIBGO_IS_RTEMS_FALSE@go_net_fd_os_file = go/net/fd_select.go
-@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_TRUE@@LIBGO_IS_RTEMS_FALSE@go_net_fd_os_file =
-@LIBGO_IS_LINUX_TRUE@@LIBGO_IS_RTEMS_FALSE@go_net_fd_os_file =
-@LIBGO_IS_RTEMS_TRUE@go_net_fd_os_file = go/net/fd_select.go
-@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_FALSE@@LIBGO_IS_RTEMS_FALSE@go_net_newpollserver_file =
-@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_TRUE@@LIBGO_IS_RTEMS_FALSE@go_net_newpollserver_file =
-@LIBGO_IS_LINUX_TRUE@@LIBGO_IS_RTEMS_FALSE@go_net_newpollserver_file =
-@LIBGO_IS_RTEMS_TRUE@go_net_newpollserver_file = go/net/newpollserver_rtems.go
@LIBGO_IS_FREEBSD_FALSE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_FALSE@@LIBGO_IS_SOLARIS_FALSE@go_net_cgo_file = go/net/cgo_bsd.go
@LIBGO_IS_FREEBSD_FALSE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_TRUE@@LIBGO_IS_SOLARIS_FALSE@go_net_cgo_file = go/net/cgo_netbsd.go
@LIBGO_IS_FREEBSD_TRUE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_SOLARIS_FALSE@go_net_cgo_file = go/net/cgo_bsd.go
go/net/dnsclient_unix.go \
go/net/dnsconfig_unix.go \
go/net/dnsmsg.go \
- $(go_net_newpollserver_file) \
go/net/fd_mutex.go \
go/net/fd_unix.go \
- $(go_net_fd_os_file) \
go/net/file_unix.go \
go/net/hosts.go \
go/net/interface.go \
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/netpoll.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/netpoll_epoll.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/netpoll_kqueue.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/netpoll_stub.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/netpoll_select.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/panic.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/parfor.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/print.Plo@am__quote@
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o msize.lo `test -f 'runtime/msize.c' || echo '$(srcdir)/'`runtime/msize.c
-netpoll_stub.lo: runtime/netpoll_stub.c
-@am__fastdepCC_TRUE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT netpoll_stub.lo -MD -MP -MF $(DEPDIR)/netpoll_stub.Tpo -c -o netpoll_stub.lo `test -f 'runtime/netpoll_stub.c' || echo '$(srcdir)/'`runtime/netpoll_stub.c
-@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/netpoll_stub.Tpo $(DEPDIR)/netpoll_stub.Plo
-@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='runtime/netpoll_stub.c' object='netpoll_stub.lo' libtool=yes @AMDEPBACKSLASH@
-@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCC_FALSE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o netpoll_stub.lo `test -f 'runtime/netpoll_stub.c' || echo '$(srcdir)/'`runtime/netpoll_stub.c
-
netpoll_kqueue.lo: runtime/netpoll_kqueue.c
@am__fastdepCC_TRUE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT netpoll_kqueue.lo -MD -MP -MF $(DEPDIR)/netpoll_kqueue.Tpo -c -o netpoll_kqueue.lo `test -f 'runtime/netpoll_kqueue.c' || echo '$(srcdir)/'`runtime/netpoll_kqueue.c
@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/netpoll_kqueue.Tpo $(DEPDIR)/netpoll_kqueue.Plo
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o netpoll_kqueue.lo `test -f 'runtime/netpoll_kqueue.c' || echo '$(srcdir)/'`runtime/netpoll_kqueue.c
+netpoll_select.lo: runtime/netpoll_select.c
+@am__fastdepCC_TRUE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT netpoll_select.lo -MD -MP -MF $(DEPDIR)/netpoll_select.Tpo -c -o netpoll_select.lo `test -f 'runtime/netpoll_select.c' || echo '$(srcdir)/'`runtime/netpoll_select.c
+@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/netpoll_select.Tpo $(DEPDIR)/netpoll_select.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='runtime/netpoll_select.c' object='netpoll_select.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o netpoll_select.lo `test -f 'runtime/netpoll_select.c' || echo '$(srcdir)/'`runtime/netpoll_select.c
+
netpoll_epoll.lo: runtime/netpoll_epoll.c
@am__fastdepCC_TRUE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT netpoll_epoll.lo -MD -MP -MF $(DEPDIR)/netpoll_epoll.Tpo -c -o netpoll_epoll.lo `test -f 'runtime/netpoll_epoll.c' || echo '$(srcdir)/'`runtime/netpoll_epoll.c
@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/netpoll_epoll.Tpo $(DEPDIR)/netpoll_epoll.Plo
void runtime_proc_scan(void (*)(Obj));
void runtime_time_scan(void (*)(Obj));
+void runtime_netpoll_scan(void (*)(Obj));
runtime_proc_scan(addroot);
runtime_MProf_Mark(addroot);
runtime_time_scan(addroot);
+ runtime_netpoll_scan(addroot);
// MSpan.types
allspans = runtime_mheap.allspans;
#include "runtime.h"
#include "defs.h"
+#include "malloc.h"
#ifndef EPOLLRDHUP
#define EPOLLRDHUP 0x2000
goto retry;
return gp;
}
+
+void
+runtime_netpoll_scan(void (*addroot)(Obj))
+{
+ USED(addroot);
+}
// +build darwin dragonfly freebsd netbsd openbsd
#include "runtime.h"
-#include "defs_GOOS_GOARCH.h"
-#include "os_GOOS.h"
+#include "defs.h"
+#include "malloc.h"
// Integrated network poller (kqueue-based implementation).
goto retry;
return gp;
}
+
+void
+runtime_netpoll_scan(void (*addroot)(Obj))
+{
+ USED(addroot);
+}
--- /dev/null
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build solaris
+
+#include "config.h"
+
+#include <errno.h>
+#include <sys/times.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+
+#include "runtime.h"
+#include "malloc.h"
+
+static Lock selectlock;
+static int rdwake;
+static int wrwake;
+static fd_set fds;
+static PollDesc **data;
+static int allocated;
+
+void
+runtime_netpollinit(void)
+{
+ int p[2];
+ int fl;
+
+ FD_ZERO(&fds);
+ allocated = 128;
+ data = runtime_mallocgc(allocated * sizeof(PollDesc *), 0,
+ FlagNoScan|FlagNoProfiling|FlagNoInvokeGC);
+
+ if(pipe(p) < 0)
+ runtime_throw("netpollinit: failed to create pipe");
+ rdwake = p[0];
+ wrwake = p[1];
+
+ fl = fcntl(rdwake, F_GETFL);
+ if(fl < 0)
+ runtime_throw("netpollinit: fcntl failed");
+ fl |= O_NONBLOCK;
+ if(fcntl(rdwake, F_SETFL, fl))
+ runtime_throw("netpollinit: fcntl failed");
+ fcntl(rdwake, F_SETFD, FD_CLOEXEC);
+
+ fl = fcntl(wrwake, F_GETFL);
+ if(fl < 0)
+ runtime_throw("netpollinit: fcntl failed");
+ fl |= O_NONBLOCK;
+ if(fcntl(wrwake, F_SETFL, fl))
+ runtime_throw("netpollinit: fcntl failed");
+ fcntl(wrwake, F_SETFD, FD_CLOEXEC);
+
+ FD_SET(rdwake, &fds);
+}
+
+int32
+runtime_netpollopen(uintptr fd, PollDesc *pd)
+{
+ byte b;
+
+ runtime_lock(&selectlock);
+
+ if((int)fd >= allocated) {
+ int c;
+ PollDesc **n;
+
+ c = allocated;
+
+ runtime_unlock(&selectlock);
+
+ while((int)fd >= c)
+ c *= 2;
+ n = runtime_mallocgc(c * sizeof(PollDesc *), 0,
+ FlagNoScan|FlagNoProfiling|FlagNoInvokeGC);
+
+ runtime_lock(&selectlock);
+
+ if(c > allocated) {
+ __builtin_memcpy(n, data, allocated * sizeof(PollDesc *));
+ allocated = c;
+ data = n;
+ }
+ }
+ FD_SET(fd, &fds);
+ data[fd] = pd;
+
+ runtime_unlock(&selectlock);
+
+ b = 0;
+ write(wrwake, &b, sizeof b);
+
+ return 0;
+}
+
+int32
+runtime_netpollclose(uintptr fd)
+{
+ byte b;
+
+ runtime_lock(&selectlock);
+
+ FD_CLR(fd, &fds);
+ data[fd] = nil;
+
+ runtime_unlock(&selectlock);
+
+ b = 0;
+ write(wrwake, &b, sizeof b);
+
+ return 0;
+}
+
+G*
+runtime_netpoll(bool block)
+{
+ fd_set rfds, wfds, efds, tfds;
+ struct timeval timeout;
+ struct timeval *pt;
+ int max, c, i;
+ G *gp;
+ int32 mode;
+ byte b;
+ struct stat st;
+
+ retry:
+ runtime_lock(&selectlock);
+
+ max = allocated;
+
+ if(max == 0) {
+ runtime_unlock(&selectlock);
+ return nil;
+ }
+
+ __builtin_memcpy(&rfds, &fds, sizeof fds);
+
+ runtime_unlock(&selectlock);
+
+ __builtin_memcpy(&wfds, &rfds, sizeof fds);
+ FD_CLR(rdwake, &wfds);
+ __builtin_memcpy(&efds, &wfds, sizeof fds);
+
+ __builtin_memcpy(&tfds, &wfds, sizeof fds);
+
+ __builtin_memset(&timeout, 0, sizeof timeout);
+ pt = &timeout;
+ if(block)
+ pt = nil;
+
+ c = select(max, &rfds, &wfds, &efds, pt);
+ if(c < 0) {
+ if(errno == EBADF) {
+ // Some file descriptor has been closed.
+ // Check each one, and treat each closed
+ // descriptor as ready for read/write.
+ c = 0;
+ FD_ZERO(&rfds);
+ FD_ZERO(&wfds);
+ FD_ZERO(&efds);
+ for(i = 0; i < max; i++) {
+ if(FD_ISSET(i, &tfds)
+ && fstat(i, &st) < 0
+ && errno == EBADF) {
+ FD_SET(i, &rfds);
+ FD_SET(i, &wfds);
+ c += 2;
+ }
+ }
+ }
+ else {
+ if(errno != EINTR)
+ runtime_printf("runtime: select failed with %d\n", errno);
+ goto retry;
+ }
+ }
+ gp = nil;
+ for(i = 0; i < max && c > 0; i++) {
+ mode = 0;
+ if(FD_ISSET(i, &rfds)) {
+ mode += 'r';
+ --c;
+ }
+ if(FD_ISSET(i, &wfds)) {
+ mode += 'w';
+ --c;
+ }
+ if(FD_ISSET(i, &efds)) {
+ mode = 'r' + 'w';
+ --c;
+ }
+ if(i == rdwake) {
+ while(read(rdwake, &b, sizeof b) > 0)
+ ;
+ continue;
+ }
+ if(mode) {
+ PollDesc *pd;
+
+ runtime_lock(&selectlock);
+ pd = data[i];
+ runtime_unlock(&selectlock);
+ if(pd != nil)
+ runtime_netpollready(&gp, pd, mode);
+ }
+ }
+ if(block && gp == nil)
+ goto retry;
+ return gp;
+}
+
+void
+runtime_netpoll_scan(void (*addroot)(Obj))
+{
+ addroot((Obj){(byte*)&data, sizeof data, 0});
+}
// +build plan9
#include "runtime.h"
+#include "malloc.h"
// Polls for ready network connections.
// Returns list of goroutines that become runnable.
USED(block);
return nil;
}
+
+void
+runtime_netpoll_scan(void (*addroot)(Obj))
+{
+ USED(addroot);
+}
projects / thirdparty / gcc.git / commitdiff
