Mercurial > sdl-ios-xcode

annotate src/loadso/beos/SDL_sysloadso.c @ 3894:5a20cffc7027 SDL-1.2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses the system to provide text for SDL_SetError().
author Ryan C. Gordon <icculus@icculus.org>
date Tue, 07 Nov 2006 15:17:31 +0000
parents 92947e3a18db
children a1b03ba2fcd0
rev   line source
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1 /*
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
2 SDL - Simple DirectMedia Layer
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
3 Copyright (C) 1997-2006 Sam Lantinga
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
4
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
5 This library is free software; you can redistribute it and/or
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
6 modify it under the terms of the GNU Lesser General Public
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
7 License as published by the Free Software Foundation; either
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
8 version 2.1 of the License, or (at your option) any later version.
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
9
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
10 This library is distributed in the hope that it will be useful,
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
13 Lesser General Public License for more details.
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
14
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
15 You should have received a copy of the GNU Lesser General Public
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
16 License along with this library; if not, write to the Free Software
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
18
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
19 Sam Lantinga
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
20 slouken@libsdl.org
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
21 */
1402
d910939febfa Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents: 1361
diff changeset
22 #include "SDL_config.h"
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
23
1635
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
24 #ifdef SDL_LOADSO_BEOS
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
25
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
26 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
27 /* System dependent library loading routines */
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
28
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
29 #include <stdio.h>
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
30 #include <be/kernel/image.h>
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
31
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
32 #include "SDL_loadso.h"
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
33
3894
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
34 void *
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
35 SDL_LoadObject(const char *sofile)
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
36 {
3894
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
37 void *handle = NULL;
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
38 image_id library_id = load_add_on(sofile);
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
39 if (library_id < 0) {
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
40 SDL_SetError(strerror((int) library_id));
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
41 } else {
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
42 handle = (void *) (library_id);
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
43 }
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
44 return (handle);
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
45 }
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
46
3894
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
47 void *
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
48 SDL_LoadFunction(void *handle, const char *name)
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
49 {
3894
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
50 void *sym = NULL;
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
51 image_id library_id = (image_id) handle;
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
52 status_t rc = get_image_symbol(library_id, name, B_SYMBOL_TYPE_TEXT, &sym);
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
53 if (rc != B_NO_ERROR) {
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
54 SDL_SetError(strerror(rc));
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
55 }
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
56 return (sym);
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
57 }
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
58
3894
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
59 void
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
60 SDL_UnloadObject(void *handle)
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
61 {
3894
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
62 image_id library_id;
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
63 if (handle != NULL) {
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
64 library_id = (image_id) handle;
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
65 unload_add_on(library_id);
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
66 }
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
67 }
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
68
1635
92947e3a18db Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
69 #endif /* SDL_LOADSO_BEOS */
3894
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
70
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
71 /* vi: set ts=4 sw=4 expandtab: */
5a20cffc7027 BeOS loadso code now reports failure correctly from SDL_LoadObject(), and uses
Ryan C. Gordon <icculus@icculus.org>
parents: 1635
diff changeset
72