getpath_riscos.c 1.03 KB
Newer Older
1 2 3
#include "Python.h"
#include "osdefs.h"

4
static char *prefix, *exec_prefix, *progpath, *module_search_path=NULL;
5 6 7

static void
calculate_path()
8 9 10 11 12 13
{ 
	char *pypath = getenv("Python$Path");
	if (pypath) {
		int pathlen = strlen(pypath);
		module_search_path = malloc(pathlen + 1);
		if (module_search_path) 
14
			strncpy(module_search_path, pypath, pathlen + 1);
15 16 17 18 19 20 21 22 23 24 25
		else {
			fprintf(stderr, 
				"Not enough memory for dynamic PYTHONPATH.\n"
				"Using default static PYTHONPATH.\n");
		}
	}
	if (!module_search_path) 
		module_search_path = "<Python$Dir>.Lib";
	prefix = "<Python$Dir>";
	exec_prefix = prefix;
	progpath = Py_GetProgramName();
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
}

/* External interface */

char *
Py_GetPath()
{
	if (!module_search_path)
		calculate_path();
	return module_search_path;
}

char *
Py_GetPrefix()
{
	if (!module_search_path)
		calculate_path();
	return prefix;
}

char *
Py_GetExecPrefix()
{
	if (!module_search_path)
		calculate_path();
	return exec_prefix;
}

char *
Py_GetProgramFullPath()
{
	if (!module_search_path)
		calculate_path();
	return progpath;
}