| /* |
| * Sample AUXILARY Wine Driver for Linux |
| * |
| * Copyright 1994 Martin Ayotte |
| */ |
| static char Copyright[] = "Copyright Martin Ayotte, 1994"; |
| |
| #ifndef WINELIB |
| #define BUILTIN_MMSYSTEM |
| #endif |
| |
| #ifdef BUILTIN_MMSYSTEM |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| #include <sys/ioctl.h> |
| #include "win.h" |
| #include "user.h" |
| #include "driver.h" |
| #include "mmsystem.h" |
| |
| #ifdef linux |
| #include <linux/soundcard.h> |
| #endif |
| |
| #define SOUND_DEV "/dev/dsp" |
| #define MIXER_DEV "/dev/mixer" |
| |
| #ifdef SOUND_VERSION |
| #define IOCTL(a,b,c) ioctl(a,b,&c) |
| #else |
| #define IOCTL(a,b,c) (c = ioctl(a,b,c) ) |
| #endif |
| |
| |
| /*-----------------------------------------------------------------------*/ |
| |
| |
| /************************************************************************** |
| * AUX_GetDevCaps [internal] |
| */ |
| DWORD AUX_GetDevCaps(WORD wDevID, LPAUXCAPS lpCaps, DWORD dwSize) |
| { |
| #ifdef linux |
| int mixer; |
| int volume; |
| printf("AUX_GetDevCaps(%u, %08X, %u);\n", wDevID, lpCaps, dwSize); |
| if (lpCaps == NULL) return MMSYSERR_NOTENABLED; |
| if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) { |
| printf("AUX_GetDevCaps // mixer device not available !\n"); |
| return MMSYSERR_NOTENABLED; |
| } |
| if (ioctl(mixer, SOUND_MIXER_READ_LINE, &volume) == -1) { |
| printf("AUX_GetDevCaps // unable read mixer !\n"); |
| return MMSYSERR_NOTENABLED; |
| } |
| close(mixer); |
| return MMSYSERR_NOERROR; |
| #else |
| return MMSYSERR_NOTENABLED; |
| #endif |
| } |
| |
| |
| /************************************************************************** |
| * AUX_GetVolume [internal] |
| */ |
| DWORD AUX_GetVolume(WORD wDevID, DWORD dwParam) |
| { |
| #ifdef linux |
| int mixer; |
| int volume; |
| printf("AUX_GetVolume(%u, %08X);\n", wDevID, dwParam); |
| if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) { |
| printf("Linux 'AUX_GetVolume' // mixer device not available !\n"); |
| return MMSYSERR_NOTENABLED; |
| } |
| if (ioctl(mixer, SOUND_MIXER_READ_LINE, &volume) == -1) { |
| printf("Linux 'AUX_GetVolume' // unable read mixer !\n"); |
| return MMSYSERR_NOTENABLED; |
| } |
| close(mixer); |
| return MMSYSERR_NOERROR; |
| #else |
| return MMSYSERR_NOTENABLED; |
| #endif |
| } |
| |
| /************************************************************************** |
| * AUX_SetVolume [internal] |
| */ |
| DWORD AUX_SetVolume(WORD wDevID, DWORD dwParam) |
| { |
| #ifdef linux |
| int mixer; |
| int volume = 50; |
| printf("AUX_SetVolume(%u, %08X);\n", wDevID, dwParam); |
| if ((mixer = open(MIXER_DEV, O_RDWR)) < 0) { |
| printf("Linux 'AUX_SetVolume' // mixer device not available !\n"); |
| return MMSYSERR_NOTENABLED; |
| } |
| if (ioctl(mixer, SOUND_MIXER_WRITE_LINE, &volume) == -1) { |
| printf("Linux 'AUX_SetVolume' // unable set mixer !\n"); |
| return MMSYSERR_NOTENABLED; |
| } |
| close(mixer); |
| return MMSYSERR_NOERROR; |
| #else |
| return MMSYSERR_NOTENABLED; |
| #endif |
| } |
| |
| |
| /************************************************************************** |
| * auxMessage [sample driver] |
| */ |
| DWORD auxMessage(WORD wDevID, WORD wMsg, DWORD dwUser, |
| DWORD dwParam1, DWORD dwParam2) |
| { |
| printf("auxMessage(%u, %04X, %08X, %08X, %08X);\n", |
| wDevID, wMsg, dwUser, dwParam1, dwParam2); |
| switch(wMsg) { |
| case AUXDM_GETDEVCAPS: |
| return AUX_GetDevCaps(wDevID, (LPAUXCAPS)dwParam1, dwParam2); |
| case AUXDM_GETNUMDEVS: |
| return 0L; |
| case AUXDM_GETVOLUME: |
| return AUX_GetVolume(wDevID, dwParam1); |
| case AUXDM_SETVOLUME: |
| return AUX_SetVolume(wDevID, dwParam1); |
| } |
| return MMSYSERR_NOTSUPPORTED; |
| } |
| |
| |
| #endif /* #ifdef BUILTIN_MMSYSTEM */ |