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- Added the clib2 shared library initialization/cleanup code.

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git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@15006 87f5fb63-7c3d-0410-a384-fd976d0f7a62
This commit is contained in:
Olaf Barthel
2005-07-04 11:21:14 +00:00
parent 9d2ab96b56
commit fdb188da1a
1 changed files with 46 additions and 2 deletions
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48
library/skeleton_library/lib_user.c
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@ -1,5 +1,5 @@
/*
* $Id: lib_user.c,v 1.3 2005-07-04 11:06:21 obarthel Exp $
* $Id: lib_user.c,v 1.4 2005-07-04 11:21:14 obarthel Exp $
*
* :ts=4
*
@ -35,6 +35,10 @@
/****************************************************************************/
#include <dos.h>
/****************************************************************************/
/* The following function is called as part of the library initialization,
right after the library is loaded. This function should perform only
initialization operations which can be accomplished quickly and without
@ -94,13 +98,34 @@ UserLibInit(
BOOL
UserLibOpen(struct UserData * ud)
{
BOOL result;
BOOL result = FALSE;
/* For the AmigaOS4 build, invoke the clib2 shared library
initialization code. Note that this is not strictly
necessary. In fact, you should not need this functionality
if you stick to use Amiga operating system routines only
and stay away from using 'C' runtime library functions
that are not reentrant, such as malloc() or fprintf().
Use this feature only if you are porting code to the Amiga
which cannot be easily converted to follow the AmigaOS
API definitions only. */
#if defined(__amigaos4__) && defined(__THREAD_SAFE)
{
/* Note that the clib2 library initialization is
called exactly once, when the first client
opens this library. */
if(ud->ud_UseCount == 0 && !__lib_init(SysBase))
goto out;
}
#endif /* __amigaos4__ && __THREAD_SAFE */
/* Remember that one more customer is using this data structure. */
ud->ud_UseCount++;
result = TRUE;
out:
return(result);
}
@ -114,6 +139,25 @@ UserLibClose(struct UserData * ud)
{
/* Remember that one less customer is using this data structure. */
ud->ud_UseCount--;
/* For the AmigaOS4 build, invoke the clib2 shared library
cleanup code. Note that this is not strictly
necessary. In fact, you should not need this functionality
if you stick to use Amiga operating system routines only
and stay away from using 'C' runtime library functions
that are not reentrant, such as malloc() or fprintf().
Use this feature only if you are porting code to the Amiga
which cannot be easily converted to follow the AmigaOS
API definitions only. */
#if defined(__amigaos4__) && defined(__THREAD_SAFE)
{
/* Note that the clib2 library cleanup code is
called exactly once, when the first client
opens this library. */
if(ud->ud_UseCount == 0)
__lib_exit();
}
#endif /* __amigaos4__ && __THREAD_SAFE */
}
/****************************************************************************/