Mercurial > cpython-lru_cache-weakref

annotate Mac/Python/macshlglue.c @ 3720:b341def4eef8 legacy-trunk

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Ignore latex intermediate products.
author Guido van Rossum <guido@python.org>
date Wed, 26 Jun 1996 19:30:01 +0000
parents 24bee3783b35
children 938918ff3537
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1 /*
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2 ** Mac shared lib glue.
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3 */
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4
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5 #include <Quickdraw.h>
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6 #include <SegLoad.h>
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7 #include <FragLoad.h>
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8 #include <Files.h>
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9 #include <Resources.h>
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10
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11 #ifdef __MWERKS__
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12 #ifdef PRE_CW8
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13 /*
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14 ** This part is copied from MW Startup.c, which is
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15 ** Copyright © 1993 metrowerks inc. All Rights Reserved.
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16 */
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17 #include <setjmp.h>
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18 #include <stdio.h>
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19
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20 /* void *__local_destructor_chain; /* chain of local objects that need destruction */
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21
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22 /* public data */
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23
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24 QDGlobals qd; /* define the Quickdraw globals here! */
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25 jmp_buf __program_exit; /* exit() does a longjmp() to here */
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26 void (*__atexit_hook)(void); /* atexit() sets this up if it is ever called */
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27 void (*___atexit_hook)(void); /* _atexit() sets this up if it is ever called */
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28 int __aborting; /* abort() sets this and longjmps to __program_exit */
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29 #endif
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30 #endif
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31
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32 /*
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33 ** Variables passed from shared lib initialization to PyMac_AddLibResources.
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34 */
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35 static int library_fss_valid;
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36 static FSSpec library_fss;
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37
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38 /*
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39 ** Routine called upon fragment load. We attempt to save the FSSpec from which we're
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40 ** loaded. We always return noErr (we just continue without the resources).
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41 */
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42 OSErr pascal
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43 PythonCore_init(InitBlockPtr data)
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44 {
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45 /* Initialize C++ static data (if needed) */
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46 __sinit();
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47
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48 if ( data == nil ) return noErr;
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49 if ( data->fragLocator.where == kOnDiskFlat ) {
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50 library_fss = *data->fragLocator.u.onDisk.fileSpec;
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51 library_fss_valid = 1;
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52 } else if ( data->fragLocator.where == kOnDiskSegmented ) {
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53 library_fss = *data->fragLocator.u.inSegs.fileSpec;
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54 library_fss_valid = 1;
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55 }
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56 return noErr;
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57 }
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58
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59 /*
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60 ** Insert the library resources into the search path. Put them after
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61 ** the resources from the application (which we assume is the current
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62 ** resource file). Again, we ignore errors.
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63 */
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64 void
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65 PyMac_AddLibResources()
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66 {
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67 if ( !library_fss_valid )
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68 return;
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69 (void)FSpOpenResFile(&library_fss, fsRdPerm);
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70 }
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71