Aegisub/aegisub/scripts/osx-bundle-restart-helper.c
Amar Takhar 91d73ec8ea SVN Transition Step 3/7
1. cd aegisub/
  2. svn mv *cpp *h src/
  3. svn mv Makefile.am MatroskaParser.c auto4_perldata.inc bitmaps boost \
     changelog.txt config gl include libosxutil libresrc md5.c msvc mythes.cxx \
     mythes.hxx res.rc src/
  4. cd ..
  5. svn mv FFmpegSource2/ INSTALL Makefile.am README  acinclude.m4 \
     autogen.sh automation/ bin build configure.in desktop dummy.txt lib \
     libass/ m4macros/ packages/ po/ scripts/ universalchardet/ aegisub/
  6. mkdir -p docs/wiki_convert
  7. svn add docs/wiki_convert
  8. cd docs
  9. svn mv aegisub_convert_docs.pl convert.bat output wiki_convert/

* See r2749 for full description.

Originally committed to SVN as r2752.
2009-03-08 08:30:39 +00:00

91 lines
2.5 KiB
C

/*
Copyright (c) 2009 Niels Martin Hansen
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of the Aegisub Group nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/event.h>
#include <sys/time.h>
/*
Return codes:
1: Error in kqueue()
2: Error in kevent()
3: Timed out waiting for parent to exit
4: Error in execve()
If none of those happen the requested command is execve()'d.
*/
int main(int argc, char *argv[], char *env[])
{
int waitpid = getppid();
int queue, nchange;
struct kevent event[1];
struct kevent change[1];
struct timespec timeout = { 30, 0 };
if ((queue = kqueue()) == -1)
{
perror("kqueue()");
return 1;
}
EV_SET(event,
waitpid,
EVFILT_PROC,
EV_ADD|EV_ENABLE|EV_ONESHOT,
NOTE_EXIT,
0, 0);
nchange = kevent(queue, change, 1, event, 1, &timeout);
if (nchange < 0)
{
perror("kevent()");
return 2;
}
else if (nchange == 0)
{
return 3;
}
else if (change[0].flags & EV_ERROR)
{
return 2;
}
else
{
close(queue);
if (execve(argv[1], argv+1, env) == -1)
{
perror("execve()");
return 4;
}
return 0; /* never reached */
}
}