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When loading a PYC resource check whether the filename is the 

application, and if so take a shortcut. This should speedup loading
PYC resources when running off a CDROM quite a bit.
This commit is contained in:
Jack Jansen 1996-11-09 18:43:44 +00:00
parent 6c06590305
commit 8096daad4f
1 changed files with 45 additions and 21 deletions
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24
Mac/Python/macglue.c
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@ -579,6 +579,16 @@ char *filename;
int ok;
Handle h;
if ( strcmp(filename, PyMac_ApplicationPath) == 0 ) {
/*
** Special case: the application itself. Use a shortcut to
** forestall opening and closing the application numerous times
** (which is dead slow when running from CDROM)
*/
oldrh = CurResFile();
UseResFile(PyMac_AppRefNum);
filerh = -1;
} else {
if ( FSMakeFSSpec(0, 0, Pstring(filename), &fss) != noErr )
return 0; /* It doesn't exist */
if ( FSpGetFInfo(&fss, &finfo) != noErr )
@ -588,10 +598,12 @@ char *filename;
if ( filerh == -1 )
return 0;
UseResFile(filerh);
}
SetResLoad(0);
h = Get1NamedResource('PYC ', Pstring(module));
SetResLoad(1);
ok = (h != NULL);
if ( filerh != -1 )
CloseResFile(filerh);
UseResFile(oldrh);
return ok;
@ -613,6 +625,16 @@ char *filename;
PyObject *m, *co;
long num, size;
if ( strcmp(filename, PyMac_ApplicationPath) == 0 ) {
/*
** Special case: the application itself. Use a shortcut to
** forestall opening and closing the application numerous times
** (which is dead slow when running from CDROM)
*/
oldrh = CurResFile();
UseResFile(PyMac_AppRefNum);
filerh = -1;
} else {
if ( (err=FSMakeFSSpec(0, 0, Pstring(filename), &fss)) != noErr )
goto error;
if ( (err=FSpGetFInfo(&fss, &finfo)) != noErr )
@ -624,6 +646,7 @@ char *filename;
goto error;
}
UseResFile(filerh);
}
h = Get1NamedResource('PYC ', Pstring(module));
if ( h == NULL ) {
err = ResError();
@ -651,6 +674,7 @@ char *filename;
}
}
HUnlock(h);
if ( filerh != -1 )
CloseResFile(filerh);
UseResFile(oldrh);
if ( co ) {