| 1 | /*
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| 2 | * This file is part of uniaud.dll.
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| 3 | *
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| 4 | * Copyright (c) 2010 Mensys BV
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| 5 | * Copyright (c) 2007 Vlad Stelmahovsky aka Vladest
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| 6 | *
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| 7 | * This library is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU Lesser General Public License as
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| 9 | * published by the Free Software Foundation, either version 3 of
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| 10 | * the License, or (at your option) any later version.
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| 11 | *
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| 12 | * This library is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU Lesser General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU Lesser General Public
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| 18 | * License and the GNU General Public License along with this library.
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| 19 | * If not, see <http://www.gnu.org/licenses/>.
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| 20 | */
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| 21 | #ifndef __UNIAUD_INTERNAL__
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| 22 | #define __UNIAUD_INTERNAL__
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| 23 |
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| 24 | #include "uniaud.h"
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| 25 | #include "unidef.h"
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| 26 |
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| 27 | //IOCTL commands
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| 28 | #define CAT_IOCTL_OSS32 0x92
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| 29 | #define IOCTL_OSS32_ATTACH 0x40
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| 30 | #define IOCTL_OSS32_VERSION 0x41
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| 31 | #define IOCTL_OSS32_GET_PCM_NUM 0x42
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| 32 | #define IOCTL_OSS32_PCM_CAPS 0x43
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| 33 | #define IOCTL_OSS32_SET_PCM 0x44
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| 34 | #define IOCTL_OSS32_GET_PCM 0x45
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| 35 | #define IOCTL_OSS32_CARDS_NUM 0x48
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| 36 | #define IOCTL_OSS32_CARD_INFO 0x49
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| 37 | #define IOCTL_OSS32_GET_POWER_STATE 0x4A
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| 38 | #define IOCTL_OSS32_SET_POWER_STATE 0x4B
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| 39 | #define IOCTL_OSS32_GET_CNTRLS_NUM 0x50
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| 40 | #define IOCTL_OSS32_GET_CNTRLS 0x51
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| 41 | #define IOCTL_OSS32_CNTRL_INFO 0x52
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| 42 | #define IOCTL_OSS32_CNTRL_GET 0x53
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| 43 | #define IOCTL_OSS32_CNTRL_PUT 0x54
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| 44 | #define IOCTL_OSS32_CNTRL_WAIT 0x55
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| 45 |
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| 46 | #define IOCTL_OSS32_PCM_OPEN 0x60
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| 47 | #define IOCTL_OSS32_PCM_CLOSE 0x61
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| 48 | #define IOCTL_OSS32_PCM_READ 0x62
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| 49 | #define IOCTL_OSS32_PCM_WRITE 0x63
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| 50 | #define IOCTL_OSS32_PCM_PAUSE 0x64
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| 51 | #define IOCTL_OSS32_PCM_RESUME 0x65
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| 52 | #define IOCTL_OSS32_PCM_DROP 0x66
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| 53 | #define IOCTL_OSS32_PCM_DRAIN 0x67
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| 54 | #define IOCTL_OSS32_PCM_STATUS 0x68
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| 55 | #define IOCTL_OSS32_PCM_REFINEHWPARAMS 0x69
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| 56 | #define IOCTL_OSS32_PCM_SETHWPARAMS 0x70
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| 57 | #define IOCTL_OSS32_PCM_SETSWPARAMS 0x71
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| 58 | #define IOCTL_OSS32_PCM_PREPARE 0x72
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| 59 | #define IOCTL_OSS32_PCM_WAIT_INT 0x73
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| 60 | #define IOCTL_OSS32_PCM_START 0x74
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| 61 |
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| 62 | #define IOCTL_OSS32_PCM_CLOSE_ALL 0x1F
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| 63 | #define IOCTL_OSS32_PCM_CLOSE_16 0x1F+1
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| 64 |
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| 65 | typedef struct UniaudCardInstance {
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| 66 | UniaudCardInfo *CardInfo; // card info
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| 67 | UniaudControl *ctls_list; // controls list
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| 68 | int ctls_num; // number of controls
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| 69 | int access_flag; // access flag (exclusive or shared)
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| 70 | int opened_flag; // opened flag (increment by 1 on each open)
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| 71 | } UniaudCardInstance;
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| 72 |
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| 73 |
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| 74 | extern UniaudCardInstance UniInst[MAX_CARDS];
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| 75 |
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| 76 | extern int cards_num;
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| 77 | extern int DebugMode;
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| 78 |
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| 79 | int DriverOpen(void);
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| 80 |
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| 81 | /*
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| 82 | * structure passed to pcm open ioctl
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| 83 | */
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| 84 | #pragma pack (1)
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| 85 | typedef struct ioctl_pcm {
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| 86 | ULONG deviceid; // card number
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| 87 | ULONG streamtype; // type of stream (play or record)
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| 88 | ULONG pcm; // pcm instance
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| 89 | int size; // data size
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| 90 | ULONG ret; // return code
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| 91 | } ioctl_pcm;
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| 92 | #pragma pack ()
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| 93 |
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| 94 | int _uniaud_pcm_prepare(uniaud_pcm *pcm);
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| 95 | int _uniaud_pcm_start(uniaud_pcm *pcm);
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| 96 | int _uniaud_pcm_drop(uniaud_pcm *pcm);
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| 97 | int _uniaud_pcm_pause(uniaud_pcm *pcm);
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| 98 | int _uniaud_pcm_resume(uniaud_pcm *pcm);
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| 99 | int _uniaud_pcm_close(uniaud_pcm *pcm);
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| 100 | int _uniaud_pcm_wait(uniaud_pcm *pcm, int timeout);
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| 101 | int _uniaud_pcm_write(uniaud_pcm *pcm, char* buffer, int size);
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| 102 | int _uniaud_pcm_open(int card_id, int type, int pcm_instance, int access_flag,
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| 103 | int sample_rate, int channels, int pcm_format, uniaud_pcm **pcm);
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| 104 | int _uniaud_mixer_get_ctls_number(int card_id);
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| 105 | UniaudControl * _uniaud_mixer_get_ctl_list(int card_id);
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| 106 | int mm_support(void);
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| 107 |
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| 108 | #endif // __UNIAUD_INTERNAL__
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