Mercurial > sdl-ios-xcode
annotate src/joystick/dummy/SDL_sysjoystick.c @ 1795:398ac0f88e4d
Fixed bug #220
The AltiVec blitters don't compile, since they require __VEC__ to be enabled in
order for the compiler to understand "vector" and friends (i.e. do AltiVec)
But you don't want to turn AltiVec on globally, since then the code would only
run on a G4 (there are already runtime tests, before using the AltiVec
variants)
The solution here is to enable AltiVec locally, for the actual AltiVec code.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 09 May 2006 15:09:47 +0000 |
| parents | 92947e3a18db |
| children | 782fd950bd46 c121d94672cb a1b03ba2fcd0 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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Updated copyright information and removed rcs id lines (problematic in branch merges)
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parents:
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
|
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Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1167
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changeset
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6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
|
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Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1167
diff
changeset
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8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
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c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1167
diff
changeset
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13 Lesser General Public License for more details. |
| 0 | 14 |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1167
diff
changeset
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15 You should have received a copy of the GNU Lesser General Public |
|
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1167
diff
changeset
|
16 License along with this library; if not, write to the Free Software |
|
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1167
diff
changeset
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
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Use consistent identifiers for the various platforms we support.
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22 #include "SDL_config.h" |
| 0 | 23 |
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Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
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24 #if defined(SDL_JOYSTICK_DUMMY) || defined(SDL_JOYSTICK_DISABLED) |
|
92947e3a18db
Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents:
1402
diff
changeset
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25 |
| 0 | 26 /* This is the system specific header for the SDL joystick API */ |
| 27 | |
| 28 #include "SDL_joystick.h" | |
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New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
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29 #include "../SDL_sysjoystick.h" |
|
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
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30 #include "../SDL_joystick_c.h" |
| 0 | 31 |
| 32 /* Function to scan the system for joysticks. | |
| 33 * This function should set SDL_numjoysticks to the number of available | |
| 34 * joysticks. Joystick 0 should be the system default joystick. | |
| 35 * It should return 0, or -1 on an unrecoverable fatal error. | |
| 36 */ | |
| 37 int SDL_SYS_JoystickInit(void) | |
| 38 { | |
| 39 SDL_numjoysticks = 0; | |
| 40 return(0); | |
| 41 } | |
| 42 | |
| 43 /* Function to get the device-dependent name of a joystick */ | |
| 44 const char *SDL_SYS_JoystickName(int index) | |
| 45 { | |
| 46 SDL_SetError("Logic error: No joysticks available"); | |
| 47 return(NULL); | |
| 48 } | |
| 49 | |
| 50 /* Function to open a joystick for use. | |
| 51 The joystick to open is specified by the index field of the joystick. | |
| 52 This should fill the nbuttons and naxes fields of the joystick structure. | |
| 53 It returns 0, or -1 if there is an error. | |
| 54 */ | |
| 55 int SDL_SYS_JoystickOpen(SDL_Joystick *joystick) | |
| 56 { | |
| 57 SDL_SetError("Logic error: No joysticks available"); | |
| 58 return(-1); | |
| 59 } | |
| 60 | |
| 61 /* Function to update the state of a joystick - called as a device poll. | |
| 62 * This function shouldn't update the joystick structure directly, | |
| 63 * but instead should call SDL_PrivateJoystick*() to deliver events | |
| 64 * and update joystick device state. | |
| 65 */ | |
| 66 void SDL_SYS_JoystickUpdate(SDL_Joystick *joystick) | |
| 67 { | |
| 68 return; | |
| 69 } | |
| 70 | |
| 71 /* Function to close a joystick after use */ | |
| 72 void SDL_SYS_JoystickClose(SDL_Joystick *joystick) | |
| 73 { | |
| 74 return; | |
| 75 } | |
| 76 | |
| 77 /* Function to perform any system-specific joystick related cleanup */ | |
| 78 void SDL_SYS_JoystickQuit(void) | |
| 79 { | |
| 80 return; | |
| 81 } | |
| 82 | |
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1635
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Sam Lantinga <slouken@libsdl.org>
parents:
1402
diff
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83 #endif /* SDL_JOYSTICK_DUMMY || SDL_JOYSTICK_DISABLED */ |