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-rw-r--r--erts/emulator/beam/erl_drv_thread.c59
-rw-r--r--erts/emulator/sys/unix/sys.c41
-rw-r--r--lib/wx/c_src/wxe_impl.cpp31
-rw-r--r--lib/wx/c_src/wxe_ps_init.c2
4 files changed, 129 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c
index 17b08a71d4..08a35387f2 100644
--- a/erts/emulator/beam/erl_drv_thread.c
+++ b/erts/emulator/beam/erl_drv_thread.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2007-2010. All Rights Reserved.
+ * Copyright Ericsson AB 2007-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -24,6 +24,10 @@
#include "global.h"
#include <string.h>
+#if defined(__APPLE__) && defined(__MACH__) && !defined(__DARWIN__)
+#define __DARWIN__ 1
+#endif
+
#define ERL_DRV_THR_OPTS_SIZE(LAST_FIELD) \
(((size_t) &((ErlDrvThreadOpts *) 0)->LAST_FIELD) \
+ sizeof(((ErlDrvThreadOpts *) 0)->LAST_FIELD))
@@ -692,3 +696,56 @@ erl_drv_thread_join(ErlDrvTid tid, void **respp)
#endif
}
+#if defined(__DARWIN__) && defined(USE_THREADS) && defined(ERTS_SMP)
+extern int erts_darwin_main_thread_pipe[2];
+
+
+int
+erl_drv_stolen_main_thread_join(ErlDrvTid tid, void **respp)
+{
+ void *dummy;
+ void **x;
+ if (respp == NULL)
+ x = &dummy;
+ else
+ x = respp;
+ read(erts_darwin_main_thread_pipe[0],x,sizeof(void *));
+ return 0;
+}
+
+int
+erl_drv_steal_main_thread(char *name,
+ ErlDrvTid *tid,
+ void* (*func)(void*),
+ void* arg,
+ ErlDrvThreadOpts *opts)
+{
+ char buff[sizeof(void* (*)(void*)) + sizeof(void *)];
+ int buff_sz = sizeof(void* (*)(void*)) + sizeof(void *);
+ /*struct ErlDrvTid_ *dtid;
+
+ dtid = erts_alloc_fnf(ERTS_ALC_T_DRV_TID,
+ (sizeof(struct ErlDrvTid_)
+ + (name ? sys_strlen(name) + 1 : 0)));
+ if (!dtid)
+ return ENOMEM;
+ memset(dtid,0,sizeof(ErlDrvTid_));
+ dtid->tid = (void * ) -1;
+ dtid->drv_thr = 1;
+ dtid->func = func;
+ dtid->arg = arg;
+ dtid->tsd = NULL;
+ dtid->tsd_len = 0;
+ dtid->name = no_name;
+ *tid = (ErlDrvTid) dtid;
+ */
+ *tid = NULL;
+ /* Ignore options and name... */
+
+ memcpy(buff,&func,sizeof(void* (*)(void*)));
+ memcpy(buff + sizeof(void* (*)(void*)),&arg,sizeof(void *));
+ write(erts_darwin_main_thread_pipe[1],buff,buff_sz);
+ return 0;
+}
+
+#endif
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index bc940d2084..5f38d73359 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -53,6 +53,11 @@
#define WANT_NONBLOCKING /* must define this to pull in defs from sys.h */
#include "sys.h"
+#if defined(__APPLE__) && defined(__MACH__) && !defined(__DARWIN__)
+#define __DARWIN__ 1
+#endif
+
+
#ifdef USE_THREADS
#include "erl_threads.h"
#endif
@@ -2989,11 +2994,25 @@ init_smp_sig_notify(void)
NULL,
&thr_opts);
}
+#ifdef __DARWIN__
+
+int erts_darwin_main_thread_pipe[2];
+
+static void initialize_darwin_main_thread_pipe(void)
+{
+ if (pipe(erts_darwin_main_thread_pipe) < 0) {
+ erl_exit(1,"Fatal error initializing Darwin main thread stealing");
+ }
+}
+#endif
void
erts_sys_main_thread(void)
{
erts_thread_disable_fpe();
+#ifdef __DARWIN__
+ initialize_darwin_main_thread_pipe();
+#endif
/* Become signal receiver thread... */
#ifdef ERTS_ENABLE_LOCK_CHECK
erts_lc_set_thread_name("signal_receiver");
@@ -3002,6 +3021,27 @@ erts_sys_main_thread(void)
smp_sig_notify(0); /* Notify initialized */
while (1) {
/* Wait for a signal to arrive... */
+#ifdef __DARWIN__
+ /*
+ * The wx driver needs to be able to steal the main thread for Cocoa to
+ * work properly.
+ */
+ fd_set readfds;
+ int res;
+
+ FD_ZERO(&readfds);
+ FD_SET(erts_darwin_main_thread_pipe[0], &readfds);
+ res = select(erts_darwin_main_thread_pipe[0] + 1, &readfds, NULL, NULL, NULL);
+ if (res > 0 && FD_ISSET(erts_darwin_main_thread_pipe[0],&readfds)) {
+ void* (*func)(void*);
+ void* arg;
+ void *resp;
+ read(erts_darwin_main_thread_pipe[0],&func,sizeof(void* (*)(void*)));
+ read(erts_darwin_main_thread_pipe[0],&arg, sizeof(void*));
+ resp = (*func)(arg);
+ write(erts_darwin_main_thread_pipe[1],&resp,sizeof(void *));
+ }
+#else
#ifdef DEBUG
int res =
#else
@@ -3010,6 +3050,7 @@ erts_sys_main_thread(void)
select(0, NULL, NULL, NULL, NULL);
ASSERT(res < 0);
ASSERT(errno == EINTR);
+#endif
}
}
diff --git a/lib/wx/c_src/wxe_impl.cpp b/lib/wx/c_src/wxe_impl.cpp
index 2a2ec1e40b..365fb691a1 100644
--- a/lib/wx/c_src/wxe_impl.cpp
+++ b/lib/wx/c_src/wxe_impl.cpp
@@ -78,6 +78,21 @@ extern void erts_thread_disable_fpe(void);
}
#endif
+#if defined(__APPLE__) && defined(__MACH__) && !defined(__DARWIN__)
+#define __DARWIN__ 1
+#endif
+
+#ifdef __DARWIN__
+extern "C" {
+ int erl_drv_stolen_main_thread_join(ErlDrvTid tid, void **respp);
+ int erl_drv_steal_main_thread(char *name,
+ ErlDrvTid *dtid,
+ void* (*func)(void*),
+ void* arg,
+ ErlDrvThreadOpts *opts);
+}
+#endif
+
void *wxe_main_loop(void * );
/* ************************************************************
@@ -99,8 +114,14 @@ int start_native_gui(wxe_data *sd)
wxe_batch_locker_c = erl_drv_cond_create((char *)"wxe_batch_locker_c");
init_caller = driver_connected(sd->port);
- if((res = erl_drv_thread_create((char *)"wxwidgets",
- &wxe_thread,wxe_main_loop,(void *) sd->pdl,NULL)) == 0) {
+#ifdef __DARWIN__
+ res = erl_drv_steal_main_thread((char *)"wxwidgets",
+ &wxe_thread,wxe_main_loop,(void *) sd->pdl,NULL);
+#else
+ res = erl_drv_thread_create((char *)"wxwidgets",
+ &wxe_thread,wxe_main_loop,(void *) sd->pdl,NULL);
+#endif
+ if(res == 0) {
erl_drv_mutex_lock(wxe_status_m);
for(;wxe_status == WXE_NOT_INITIATED;) {
erl_drv_cond_wait(wxe_status_c, wxe_status_m);
@@ -120,7 +141,11 @@ void stop_native_gui(wxe_data *sd)
if(wxe_status == WXE_INITIATED) {
meta_command(WXE_SHUTDOWN, sd);
}
+#ifdef __DARWIN__
+ erl_drv_stolen_main_thread_join(wxe_thread, NULL);
+#else
erl_drv_thread_join(wxe_thread, NULL);
+#endif
erl_drv_mutex_destroy(wxe_status_m);
erl_drv_cond_destroy(wxe_status_c);
erl_drv_mutex_destroy(wxe_batch_locker_m);
@@ -205,7 +230,9 @@ void *wxe_main_loop(void *vpdl)
/* We are done try to make a clean exit */
wxe_status = WXE_EXITED;
driver_pdl_dec_refc(pdl);
+#ifndef __DARWIN__
erl_drv_thread_exit(NULL);
+#endif
return NULL;
} else {
erl_drv_mutex_lock(wxe_status_m);
diff --git a/lib/wx/c_src/wxe_ps_init.c b/lib/wx/c_src/wxe_ps_init.c
index e787c214bd..a85f751024 100644
--- a/lib/wx/c_src/wxe_ps_init.c
+++ b/lib/wx/c_src/wxe_ps_init.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2008-2009. All Rights Reserved.
+ * Copyright Ericsson AB 2008-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 14:48:43 +0000