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author | Patrik Nyblom <pan@erlang.org> | 2011-03-02 11:59:26 +0100 |
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committer | Patrik Nyblom <pan@erlang.org> | 2011-03-02 11:59:36 +0100 |
commit | 6daf9097abb20ae9fef69f60eb1b994aeaac0baf (patch) | |
tree | f525c2c564335d9fa7ff4f6677e1ce780fbc498b /erts/emulator/beam/erl_drv_thread.c | |
parent | aa0552cdf9098742f1998ec174fc9fed749e6f6d (diff) | |
parent | e12038dc74b081e6b5dfd2b3f266dc01a09ed523 (diff) | |
download | otp-6daf9097abb20ae9fef69f60eb1b994aeaac0baf.tar.gz otp-6daf9097abb20ae9fef69f60eb1b994aeaac0baf.tar.bz2 otp-6daf9097abb20ae9fef69f60eb1b994aeaac0baf.zip |
Merge branch 'pan/wx_macos_main_thread' into dev
* pan/wx_macos_main_thread:
Make MacOS (NS) wx use the main thread
OTP-9081
Diffstat (limited to 'erts/emulator/beam/erl_drv_thread.c')
-rw-r--r-- | erts/emulator/beam/erl_drv_thread.c | 59 |
1 files changed, 58 insertions, 1 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 |