Guido van Rossum | 22a1d36 | 1999-12-20 21:18:49 +0000 | [diff] [blame] | 1 | /*********************************************************** |
| 2 | Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam, |
| 3 | The Netherlands. |
| 4 | |
| 5 | All Rights Reserved |
| 6 | |
| 7 | Permission to use, copy, modify, and distribute this software and its |
| 8 | documentation for any purpose and without fee is hereby granted, |
| 9 | provided that the above copyright notice appear in all copies and that |
| 10 | both that copyright notice and this permission notice appear in |
| 11 | supporting documentation, and that the names of Stichting Mathematisch |
| 12 | Centrum or CWI or Corporation for National Research Initiatives or |
| 13 | CNRI not be used in advertising or publicity pertaining to |
| 14 | distribution of the software without specific, written prior |
| 15 | permission. |
| 16 | |
| 17 | While CWI is the initial source for this software, a modified version |
| 18 | is made available by the Corporation for National Research Initiatives |
| 19 | (CNRI) at the Internet address ftp://ftp.python.org. |
| 20 | |
| 21 | STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH |
| 22 | REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF |
| 23 | MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH |
| 24 | CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL |
| 25 | DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 26 | PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 27 | TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 28 | PERFORMANCE OF THIS SOFTWARE. |
| 29 | |
| 30 | ******************************************************************/ |
| 31 | |
| 32 | /* Support for dynamic loading of extension modules */ |
| 33 | |
| 34 | #define INCL_DOSERRORS |
| 35 | #define INCL_DOSMODULEMGR |
| 36 | #include <os2.h> |
| 37 | |
| 38 | #include "Python.h" |
| 39 | #include "importdl.h" |
| 40 | |
| 41 | |
| 42 | const struct filedescr _PyImport_DynLoadFiletab[] = { |
| 43 | {".pyd", "rb", C_EXTENSION}, |
| 44 | {".dll", "rb", C_EXTENSION}, |
| 45 | {0, 0} |
| 46 | }; |
| 47 | |
Guido van Rossum | 96a8fb7 | 1999-12-22 14:09:35 +0000 | [diff] [blame^] | 48 | dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname, |
Guido van Rossum | 22a1d36 | 1999-12-20 21:18:49 +0000 | [diff] [blame] | 49 | const char *pathname, FILE *fp) |
| 50 | { |
| 51 | dl_funcptr p; |
| 52 | APIRET rc; |
| 53 | HMODULE hDLL; |
| 54 | char failreason[256]; |
Guido van Rossum | 96a8fb7 | 1999-12-22 14:09:35 +0000 | [diff] [blame^] | 55 | char funcname[258]; |
Guido van Rossum | 22a1d36 | 1999-12-20 21:18:49 +0000 | [diff] [blame] | 56 | |
| 57 | rc = DosLoadModule(failreason, |
| 58 | sizeof(failreason), |
| 59 | pathname, |
| 60 | &hDLL); |
| 61 | |
| 62 | if (rc != NO_ERROR) { |
| 63 | char errBuf[256]; |
| 64 | sprintf(errBuf, |
| 65 | "DLL load failed, rc = %d: %s", |
| 66 | rc, failreason); |
| 67 | PyErr_SetString(PyExc_ImportError, errBuf); |
| 68 | return NULL; |
| 69 | } |
| 70 | |
Guido van Rossum | 96a8fb7 | 1999-12-22 14:09:35 +0000 | [diff] [blame^] | 71 | sprintf(funcname, "init%.200s", shortname); |
Guido van Rossum | 22a1d36 | 1999-12-20 21:18:49 +0000 | [diff] [blame] | 72 | rc = DosQueryProcAddr(hDLL, 0L, funcname, &p); |
| 73 | if (rc != NO_ERROR) |
| 74 | p = NULL; /* Signify Failure to Acquire Entrypoint */ |
| 75 | return p; |
| 76 | } |