1 /* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4 -*- */
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3 /* ***** BEGIN LICENSE BLOCK *****
4 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 1.1 (the "License"); you may not use this file except in compliance with
8 * the License. You may obtain a copy of the License at
9 * http://www.mozilla.org/MPL/
11 * Software distributed under the License is distributed on an "AS IS" basis,
12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 * for the specific language governing rights and limitations under the
16 * The Original Code is [Open Source Virtual Machine.].
18 * The Initial Developer of the Original Code is
19 * Adobe System Incorporated.
20 * Portions created by the Initial Developer are Copyright (C) 2004-2006
21 * the Initial Developer. All Rights Reserved.
26 * Alternatively, the contents of this file may be used under the terms of
27 * either the GNU General Public License Version 2 or later (the "GPL"), or
28 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 * in which case the provisions of the GPL or the LGPL are applicable instead
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43 #include "PosixPartialPlatform.h"
45 #include <sys/signal.h>
47 #include <sys/resource.h>
51 class MacPlatform
: public PosixPartialPlatform
54 MacPlatform(void* stackbase
) : stackbase(stackbase
) {}
55 virtual ~MacPlatform() {}
57 virtual void setTimer(int seconds
, AvmTimerCallback callback
, void* callbackData
);
58 virtual uintptr_t getMainThreadStackLimit();
64 uintptr_t MacPlatform::getMainThreadStackLimit()
67 size_t stackheight
= avmshell::kStackSizeFallbackValue
;
68 // https://bugzilla.mozilla.org/show_bug.cgi?id=504976: setting the height to kStackSizeFallbackValue
69 // is not ideal if the stack is meant to be unlimited but is an OK workaround for the time being.
70 if (getrlimit(RLIMIT_STACK
, &r
) == 0 && r
.rlim_cur
!= RLIM_INFINITY
)
71 stackheight
= size_t(r
.rlim_cur
);
72 return uintptr_t(stackbase
) - stackheight
+ avmshell::kStackMargin
;
75 AvmTimerCallback pCallbackFunc
= 0;
76 void* pCallbackData
= 0;
78 void MacPlatform::setTimer(int seconds
, AvmTimerCallback callback
, void* callbackData
)
80 extern void alarmProc(int);
82 pCallbackFunc
= callback
;
83 pCallbackData
= callbackData
;
85 signal(SIGALRM
, alarmProc
);
90 void alarmProc(int /*signum*/)
92 pCallbackFunc(pCallbackData
);
96 avmshell::MacPlatform
* gPlatformHandle
= NULL
;
98 avmshell::Platform
* avmshell::Platform::GetInstance()
100 AvmAssert(gPlatformHandle
!= NULL
);
101 return gPlatformHandle
;
104 int main(int argc
, char *argv
[])
106 #ifdef VMCFG_MACH_EXCEPTIONS
107 GenericGuard::staticInit();
111 avmshell::MacPlatform
platformInstance(&dummy
);
112 gPlatformHandle
= &platformInstance
;
114 int code
= avmshell::Shell::run(argc
, argv
);
115 if (code
== avmshell::OUT_OF_MEMORY
)
116 write(1, "OUT OF MEMORY\n", 14);
118 #ifdef VMCFG_MACH_EXCEPTIONS
119 GenericGuard::staticDestroy();