Mercurial > cpython-lru_cache-weakref

annotate RISCOS/Modules/getpath_riscos.c @ 58925:eecf1bef052d 2.6

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Merged revisions 78207 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r78207 | ezio.melotti | 2010-02-17 01:26:09 +0200 (Wed, 17 Feb 2010) | 1 line #7930: fix stripid ........
author Ezio Melotti <ezio.melotti@gmail.com>
date Tue, 16 Feb 2010 23:29:44 +0000
parents f546623ef0c6
children fd25030223b0
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1 #include "Python.h"
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2 #include "osdefs.h"
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3
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4 static char *prefix, *exec_prefix, *progpath, *module_search_path=NULL;
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5
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6 static void
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7 calculate_path()
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8 {
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9 char *pypath = getenv("Python$Path");
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10 if (pypath) {
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11 int pathlen = strlen(pypath);
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12 module_search_path = malloc(pathlen + 1);
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13 if (module_search_path)
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14 strncpy(module_search_path, pypath, pathlen + 1);
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15 else {
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16 fprintf(stderr,
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17 "Not enough memory for dynamic PYTHONPATH.\n"
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18 "Using default static PYTHONPATH.\n");
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19 }
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20 }
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21 if (!module_search_path)
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22 module_search_path = "<Python$Dir>.Lib";
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23 prefix = "<Python$Dir>";
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24 exec_prefix = prefix;
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25 progpath = Py_GetProgramName();
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26 }
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28 /* External interface */
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29
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30 char *
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31 Py_GetPath()
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32 {
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33 if (!module_search_path)
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34 calculate_path();
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35 return module_search_path;
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36 }
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37
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38 char *
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39 Py_GetPrefix()
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40 {
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41 if (!module_search_path)
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42 calculate_path();
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43 return prefix;
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44 }
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46 char *
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47 Py_GetExecPrefix()
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48 {
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49 if (!module_search_path)
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50 calculate_path();
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51 return exec_prefix;
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52 }
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54 char *
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55 Py_GetProgramFullPath()
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56 {
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57 if (!module_search_path)
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58 calculate_path();
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59 return progpath;
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60 }