diff options
Diffstat (limited to 'contrib/perl5/ext/DynaLoader/dl_mac.xs')
| -rw-r--r-- | contrib/perl5/ext/DynaLoader/dl_mac.xs | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/contrib/perl5/ext/DynaLoader/dl_mac.xs b/contrib/perl5/ext/DynaLoader/dl_mac.xs new file mode 100644 index 0000000..5f48139 --- /dev/null +++ b/contrib/perl5/ext/DynaLoader/dl_mac.xs @@ -0,0 +1,137 @@ +/* dl_mac.xs + * + * Platform: Macintosh CFM + * Author: Matthias Neeracher <neeri@iis.ee.ethz.ch> + * Adapted from dl_dlopen.xs reference implementation by + * Paul Marquess (pmarquess@bfsec.bt.co.uk) + * $Log: dl_mac.xs,v $ + * Revision 1.3 1998/04/07 01:47:24 neeri + * MacPerl 5.2.0r4b1 + * + * Revision 1.2 1997/08/08 16:39:18 neeri + * MacPerl 5.1.4b1 + time() fix + * + * Revision 1.1 1997/04/07 20:48:23 neeri + * Synchronized with MacPerl 5.1.4a1 + * + */ + +#define MAC_CONTEXT +#include "EXTERN.h" +#include "perl.h" +#include "XSUB.h" + +#include <CodeFragments.h> + + +#include "dlutils.c" /* SaveError() etc */ + +typedef CFragConnectionID ConnectionID; + +static ConnectionID ** connections; + +static void terminate(void) +{ + int size = GetHandleSize((Handle) connections) / sizeof(ConnectionID); + HLock((Handle) connections); + while (size) + CloseConnection(*connections + --size); + DisposeHandle((Handle) connections); + connections = nil; +} + +static void +dl_private_init(pTHX) +{ + (void)dl_generic_private_init(aTHX); +} + +MODULE = DynaLoader PACKAGE = DynaLoader + +BOOT: + (void)dl_private_init(aTHX); + + +ConnectionID +dl_load_file(filename, flags=0) + char * filename + int flags + PREINIT: + OSErr err; + FSSpec spec; + ConnectionID connID; + Ptr mainAddr; + Str255 errName; + CODE: + DLDEBUG(1,PerlIO_printf(Perl_debug_log,"dl_load_file(%s):\n", filename)); + err = GUSIPath2FSp(filename, &spec); + if (!err) + err = + GetDiskFragment( + &spec, 0, 0, spec.name, kLoadCFrag, &connID, &mainAddr, errName); + if (!err) { + if (!connections) { + connections = (ConnectionID **)NewHandle(0); + atexit(terminate); + } + PtrAndHand((Ptr) &connID, (Handle) connections, sizeof(ConnectionID)); + RETVAL = connID; + } else + RETVAL = (ConnectionID) 0; + DLDEBUG(2,PerlIO_printf(Perl_debug_log," libref=%d\n", RETVAL)); + ST(0) = sv_newmortal() ; + if (err) + SaveError(aTHX_ "DynaLoader error [%d, %#s]", err, errName) ; + else + sv_setiv( ST(0), (IV)RETVAL); + +void * +dl_find_symbol(connID, symbol) + ConnectionID connID + Str255 symbol + CODE: + { + OSErr err; + Ptr symAddr; + CFragSymbolClass symClass; + DLDEBUG(2,PerlIO_printf(Perl_debug_log,"dl_find_symbol(handle=%x, symbol=%#s)\n", + connID, symbol)); + err = FindSymbol(connID, symbol, &symAddr, &symClass); + if (err) + symAddr = (Ptr) 0; + RETVAL = (void *) symAddr; + DLDEBUG(2,PerlIO_printf(Perl_debug_log," symbolref = %x\n", RETVAL)); + ST(0) = sv_newmortal() ; + if (err) + SaveError(aTHX_ "DynaLoader error [%d]!", err) ; + else + sv_setiv( ST(0), (IV)RETVAL); + } + +void +dl_undef_symbols() + PPCODE: + + + +# These functions should not need changing on any platform: + +void +dl_install_xsub(perl_name, symref, filename="$Package") + char * perl_name + void * symref + char * filename + CODE: + DLDEBUG(2,PerlIO_printf(Perl_debug_log,"dl_install_xsub(name=%s, symref=%x)\n", + perl_name, symref)); + ST(0)=sv_2mortal(newRV((SV*)newXS(perl_name, (void(*)())symref, filename))); + + +char * +dl_error() + CODE: + RETVAL = LastError ; + OUTPUT: + RETVAL + +# end. |
