Mercurial > hg > xmms-sid
annotate src/xs_backend.c @ 935:6f53d0405d58
Oops, we should return TRUE if we are successful. Fixed.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Mon, 19 Nov 2012 17:40:52 +0200 |
| parents | 4c6c5247de7d |
| children |
| rev | line source |
|---|---|
| 872 | 1 /* |
| 2 XMMS-SID - SIDPlay input plugin for X MultiMedia System (XMMS) | |
| 3 | |
| 4 Backend handling | |
| 5 | |
| 6 Programmed and designed by Matti 'ccr' Hamalainen <ccr@tnsp.org> | |
| 7 (C) Copyright 1999-2012 Tecnic Software productions (TNSP) | |
| 8 | |
| 9 This program is free software; you can redistribute it and/or modify | |
| 10 it under the terms of the GNU General Public License as published by | |
| 11 the Free Software Foundation; either version 2 of the License, or | |
| 12 (at your option) any later version. | |
| 13 | |
| 14 This program is distributed in the hope that it will be useful, | |
| 15 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 GNU General Public License for more details. | |
| 18 | |
| 19 You should have received a copy of the GNU General Public License along | |
| 20 with this program; if not, write to the Free Software Foundation, Inc., | |
| 21 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 22 */ | |
| 23 #include "xs_backend.h" | |
| 24 #include "xs_config.h" | |
| 25 | |
| 26 /* List of emulator engines | |
| 27 */ | |
| 28 #ifdef HAVE_SIDPLAY1 | |
| 29 # include "xs_sidplay1.h" | |
| 30 #endif | |
| 31 #ifdef HAVE_SIDPLAY2 | |
| 32 # include "xs_sidplay2.h" | |
| 33 #endif | |
| 34 #ifdef HAVE_SIDPLAYFP | |
| 35 # include "xs_sidplayfp.h" | |
| 36 #endif | |
| 37 | |
| 38 | |
| 39 static XSEngine xs_enginelist[] = | |
| 40 { | |
| 41 #ifdef HAVE_SIDPLAY1 | |
| 42 { | |
| 43 XS_ENG_SIDPLAY1, | |
| 44 xs_sidplay1_probe, | |
| 45 xs_sidplay1_init, xs_sidplay1_close, | |
| 46 xs_sidplay1_initsong, xs_sidplay1_fillbuffer, | |
| 47 xs_sidplay1_load, xs_sidplay1_delete, | |
| 48 xs_sidplay1_getinfo, xs_sidplay1_updateinfo, | |
| 49 NULL | |
| 50 }, | |
| 51 #endif | |
| 52 #ifdef HAVE_SIDPLAY2 | |
| 53 { | |
| 54 XS_ENG_SIDPLAY2, | |
| 55 xs_sidplay2_probe, | |
| 56 xs_sidplay2_init, xs_sidplay2_close, | |
| 57 xs_sidplay2_initsong, xs_sidplay2_fillbuffer, | |
| 58 xs_sidplay2_load, xs_sidplay2_delete, | |
| 59 xs_sidplay2_getinfo, xs_sidplay2_updateinfo, | |
| 60 xs_sidplay2_flush | |
| 61 }, | |
| 62 #endif | |
| 63 #ifdef HAVE_SIDPLAYFP | |
| 64 { | |
| 65 XS_ENG_SIDPLAYFP, | |
| 66 xs_sidplayfp_probe, | |
| 67 xs_sidplayfp_init, xs_sidplayfp_close, | |
| 68 xs_sidplayfp_initsong, xs_sidplayfp_fillbuffer, | |
| 69 xs_sidplayfp_load, xs_sidplayfp_delete, | |
| 70 xs_sidplayfp_getinfo, xs_sidplayfp_updateinfo, | |
| 71 xs_sidplayfp_flush | |
| 72 }, | |
| 73 #endif | |
| 74 }; | |
| 75 | |
| 76 static const gint xs_nenginelist = sizeof(xs_enginelist) / sizeof(xs_enginelist[0]); | |
| 77 | |
| 78 | |
|
912
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
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79 const XSROMImageData xs_rom_images[XS_C64_ROM_IMAGES] = |
| 876 | 80 { |
|
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4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
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81 { "Kernal", "kernal", 8192 }, |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
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82 { "Basic v2.0", "basic", 8192 }, |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
83 { "Character ROM", "chargen", 4096 }, |
| 876 | 84 }; |
| 85 | |
| 86 | |
| 873 | 87 gboolean xs_init_emu_backend(XSEngineState *state, gint *preferred) |
| 872 | 88 { |
| 89 gint engine; | |
| 90 gboolean initialized = FALSE; | |
| 91 | |
| 92 XSDEBUG("trying emulator engine #%i...\n", *preferred); | |
| 93 | |
| 94 for (engine = 0; engine < xs_nenginelist && !initialized; engine++) | |
| 95 { | |
| 96 if (xs_enginelist[engine].plrIdent == *preferred && | |
| 97 xs_enginelist[engine].plrInit(state)) | |
| 98 { | |
| 99 initialized = TRUE; | |
| 100 state->engine = &xs_enginelist[engine]; | |
| 101 } | |
| 102 } | |
| 103 | |
| 104 XSDEBUG("init#1: %s, %i\n", initialized ? "OK" : "FAILED", *preferred); | |
| 105 return initialized; | |
| 106 } | |
| 876 | 107 |
| 108 | |
|
912
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
109 gboolean xs_load_rom_image(gint index, guint8 **data) |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
110 { |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
111 const XSROMImageData *rom = &xs_rom_images[index]; |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
112 size_t size = 0; |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
113 |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
114 XSDEBUG("Trying ROM '%s' from '%s%s', %d bytes.\n", |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
115 rom->name, xs_cfg.romPath, rom->filename, rom->size); |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
116 |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
117 if (!xs_fload_buffer_path(xs_cfg.romPath, rom->filename, |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
118 data, &size, rom->size, TRUE)) |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
119 { |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
120 xs_error("Failed to load required %s ROM image '%s%s'.\n", |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
121 rom->name, xs_cfg.romPath, rom->filename); |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
122 return FALSE; |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
123 } |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
124 |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
125 if (size < rom->size) |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
126 { |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
127 xs_error("ROM image %s '%s%s' size does not match: %d != %d\n", |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
128 rom->name, xs_cfg.romPath, rom->filename, |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
129 size, rom->size); |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
130 return FALSE; |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
131 } |
|
935
6f53d0405d58
Oops, we should return TRUE if we are successful. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents:
912
diff
changeset
|
132 |
|
6f53d0405d58
Oops, we should return TRUE if we are successful. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents:
912
diff
changeset
|
133 return TRUE; |
|
912
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
134 } |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
135 |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
136 |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
137 void xs_free_rom_images(guint8 **roms) |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
138 { |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
139 gint i; |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
140 for (i = 0; i < XS_C64_ROM_IMAGES; i++) |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
141 { |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
142 g_free(roms[i]); |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
143 roms[i] = NULL; |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
144 } |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
145 } |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
146 |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
147 |
| 876 | 148 gboolean xs_load_rom_images(guint8 **roms) |
| 149 { | |
| 150 gint i; | |
| 151 | |
| 152 XSDEBUG("Loading C64 ROM images ...\n"); | |
| 153 | |
|
912
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
154 xs_free_rom_images(roms); |
|
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
155 |
| 876 | 156 for (i = 0; i < XS_C64_ROM_IMAGES; i++) |
| 157 { | |
|
912
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
158 if (!xs_load_rom_image(i, &roms[i])) |
| 876 | 159 { |
|
912
4c6c5247de7d
Improve ROM loading functions, make ROM list a public variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
876
diff
changeset
|
160 xs_free_rom_images(roms); |
| 876 | 161 return FALSE; |
| 162 } | |
| 163 } | |
| 164 | |
| 165 return TRUE; | |
| 166 } |