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58 lines
1.4 KiB
58 lines
1.4 KiB
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/* Support for dynamic loading of extension modules */ |
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#include "dl.h" |
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#include <errno.h> |
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#include "Python.h" |
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#include "importdl.h" |
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#if defined(__hp9000s300) |
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#define FUNCNAME_PATTERN "_init%.200s" |
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#else |
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#define FUNCNAME_PATTERN "init%.200s" |
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#endif |
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const struct filedescr _PyImport_DynLoadFiletab[] = { |
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{".sl", "rb", C_EXTENSION}, |
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{"module.sl", "rb", C_EXTENSION}, |
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{0, 0} |
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}; |
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dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname, |
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const char *pathname, FILE *fp) |
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{ |
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dl_funcptr p; |
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shl_t lib; |
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int flags; |
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char funcname[258]; |
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flags = BIND_FIRST | BIND_DEFERRED; |
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if (Py_VerboseFlag) { |
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flags = BIND_FIRST | BIND_IMMEDIATE | |
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BIND_NONFATAL | BIND_VERBOSE; |
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printf("shl_load %s\n",pathname); |
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} |
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lib = shl_load(pathname, flags, 0); |
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/* XXX Chuck Blake once wrote that 0 should be BIND_NOSTART? */ |
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if (lib == NULL) { |
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char buf[256]; |
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if (Py_VerboseFlag) |
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perror(pathname); |
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PyOS_snprintf(buf, sizeof(buf), "Failed to load %.200s", |
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pathname); |
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PyErr_SetString(PyExc_ImportError, buf); |
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return NULL; |
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} |
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PyOS_snprintf(funcname, sizeof(funcname), FUNCNAME_PATTERN, shortname); |
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if (Py_VerboseFlag) |
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printf("shl_findsym %s\n", funcname); |
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if (shl_findsym(&lib, funcname, TYPE_UNDEFINED, (void *) &p) == -1) { |
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shl_unload(lib); |
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p = NULL; |
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} |
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if (p == NULL && Py_VerboseFlag) |
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perror(funcname); |
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return p; |
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}
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