ReactOS 0.4.15-dev-5667-ged97270
utils.c File Reference
#include "mmdrv.h"
#include <debug.h>
Include dependency graph for utils.c:

Go to the source code of this file.

Classes

struct  _DEVICE_LIST
 

Macros

#define NDEBUG
 

Typedefs

typedef struct _DEVICE_LIST DEVICE_LIST
 
typedef struct _DEVICE_LISTPDEVICE_LIST
 

Functions

DWORD TranslateStatus (void)
 
MMRESULT OpenDevice (UINT DeviceType, DWORD ID, PHANDLE pDeviceHandle, DWORD Access)
 
BOOL AddDeviceToList (PDEVICE_LIST *pList, DWORD DeviceType, DWORD CardIndex, LPWSTR Name)
 
VOID FreeDeviceList ()
 
MMRESULT FindDevices ()
 
DWORD GetDeviceCount (UINT DeviceType)
 

Variables

PDEVICE_LIST DeviceList = NULL
 

Macro Definition Documentation

◆ NDEBUG

#define NDEBUG

Definition at line 14 of file utils.c.

Typedef Documentation

◆ DEVICE_LIST

◆ PDEVICE_LIST

Function Documentation

◆ AddDeviceToList()

BOOL AddDeviceToList ( PDEVICE_LIST pList,
DWORD  DeviceType,
DWORD  CardIndex,
LPWSTR  Name 
)

Definition at line 111 of file utils.c.

113{
114 PDEVICE_LIST pNewDevice;
115
116 DPRINT("AddDeviceToList()\n");
117
118 pNewDevice = (PDEVICE_LIST) HeapAlloc(Heap, 0,
119 sizeof(DEVICE_LIST) + lstrlen(Name) * sizeof(WCHAR));
120
121 if ( !pNewDevice )
122 {
124 return FALSE;
125 }
126
127 pNewDevice->DeviceType = DeviceType;
128 pNewDevice->CardIndex = CardIndex;
129 lstrcpy(pNewDevice->Name, Name);
130 pNewDevice->DeviceInstanceData = NULL;
131 pNewDevice->Next = *pList;
132 *pList = pNewDevice;
133
134 DPRINT("Success!\n");
135
136 return TRUE;
137}
#define ERROR_NOT_ENOUGH_MEMORY
Definition: dderror.h:7
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
#define SetLastError(x)
Definition: compat.h:752
#define HeapAlloc
Definition: compat.h:733
struct _DEVICE_LIST * PDEVICE_LIST
FxChildList * pList
DeviceType
Definition: mmdrv.h:42
#define DPRINT
Definition: sndvol32.h:71
ULONG CardIndex
Definition: utils.c:21
PVOID DeviceInstanceData
Definition: utils.c:22
struct _DEVICE_LIST * Next
Definition: utils.c:19
DWORD DeviceType
Definition: utils.c:20
WCHAR Name[1]
Definition: utils.c:24
#define lstrcpy
Definition: winbase.h:3745
#define lstrlen
Definition: winbase.h:3747
__wchar_t WCHAR
Definition: xmlstorage.h:180

Referenced by FindDevices().

◆ FindDevices()

MMRESULT FindDevices ( )

Definition at line 159 of file utils.c.

160{
161// DWORD Index;
162// HKEY DriverKey;
163
164 DPRINT("Finding devices\n");
165
166// DriverKey = OpenParametersKey();
167// see drvutil.c of MS DDK for how this SHOULD be done...
168
169
170 SHORT i;
171 HANDLE h;
173
175 {
176 wsprintf(DeviceName, L"WaveOut%d\0", i);
177 CloseHandle(h);
179 }
180
182 {
183 wsprintf(DeviceName, L"WaveIn%d\0", i);
184 CloseHandle(h);
186 }
187
189 {
190 wsprintf(DeviceName, L"MidiOut%d\0", i);
191 CloseHandle(h);
193 }
194
196 {
197 wsprintf(DeviceName, L"MidiIn%d\0", i);
198 CloseHandle(h);
200 }
201
203 {
204 wsprintf(DeviceName, L"Aux%d\0", i);
205 CloseHandle(h);
207 }
208
209
210 // MIDI Out 0: MPU-401 UART
211 // AddDeviceToList(&DeviceList, MidiOutDevice, 0, L"MidiOut0");
212 // Wave Out 0: Sound Blaster 16 (ok?)
213 // AddDeviceToList(&DeviceList, WaveOutDevice, 0, L"WaveOut0");
214
215 return MMSYSERR_NOERROR; // ok?
216}
#define CloseHandle
Definition: compat.h:739
#define GENERIC_READ
Definition: compat.h:135
PDEVICE_LIST DeviceList
Definition: utils.c:27
MMRESULT OpenDevice(UINT DeviceType, DWORD ID, PHANDLE pDeviceHandle, DWORD Access)
Definition: utils.c:61
BOOL AddDeviceToList(PDEVICE_LIST *pList, DWORD DeviceType, DWORD CardIndex, LPWSTR Name)
Definition: utils.c:111
GLfloat GLfloat GLfloat GLfloat h
Definition: glext.h:7723
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
#define SOUND_MAX_DEVICE_NAME
Definition: mmdef.h:22
@ MidiOutDevice
Definition: mmdrv.h:45
@ MidiInDevice
Definition: mmdrv.h:46
@ WaveInDevice
Definition: mmdrv.h:44
@ AuxDevice
Definition: mmdrv.h:47
@ WaveOutDevice
Definition: mmdrv.h:43
#define MMSYSERR_NOERROR
Definition: mmsystem.h:96
#define L(x)
Definition: ntvdm.h:50
short SHORT
Definition: pedump.c:59
_Must_inspect_result_ _In_ PWDFDEVICE_INIT _In_opt_ PCUNICODE_STRING DeviceName
Definition: wdfdevice.h:3275
#define wsprintf
Definition: winuser.h:5855

Referenced by AtapiAdapterControl(), AtapiFindController(), AtapiFindIsaController(), AtapiFindNativeModeController(), AtapiFindPCIController(), AtapiHwInitialize__(), AtapiStartIo__(), and UniataFindBusMasterController().

◆ FreeDeviceList()

VOID FreeDeviceList ( )

Definition at line 140 of file utils.c.

141{
143
144 DPRINT("FreeDeviceList()\n");
145
146 while (DeviceList)
147 {
149 DeviceList = pDevice->Next;
150
151 if (pDevice->DeviceInstanceData)
152 HeapFree(Heap, 0, (LPVOID)pDevice->DeviceInstanceData);
153
154 HeapFree(Heap, 0, (LPSTR)pDevice);
155 }
156}
#define HeapFree(x, y, z)
Definition: compat.h:735
FxDevice * pDevice
char * LPSTR
Definition: xmlstorage.h:182

◆ GetDeviceCount()

DWORD GetDeviceCount ( UINT  DeviceType)

Definition at line 220 of file utils.c.

221{
222 int i;
224
225 for (List = DeviceList, i = 0; List != NULL; List = List->Next)
226 if (List->DeviceType == DeviceType)
227 i ++;
228
229 return i;
230}
_Must_inspect_result_ _In_ WDFCMRESLIST List
Definition: wdfresource.h:550

◆ OpenDevice()

MMRESULT OpenDevice ( UINT  DeviceType,
DWORD  ID,
PHANDLE  pDeviceHandle,
DWORD  Access 
)

Definition at line 61 of file utils.c.

63{
64 DPRINT("OpenDevice()\n");
66 *pDeviceHandle = INVALID_HANDLE_VALUE;
67
70
71 switch(DeviceType)
72 {
73 case WaveOutDevice :
74 wsprintf(DeviceName, L"\\\\.%ls%d", WAVE_OUT_DEVICE_NAME_U + strlen("\\Device"), ID);
75 break;
76 case WaveInDevice :
77 wsprintf(DeviceName, L"\\\\.%ls%d", WAVE_IN_DEVICE_NAME_U + strlen("\\Device"), ID);
78 break;
79 case MidiOutDevice :
80 wsprintf(DeviceName, L"\\\\.%ls%d", MIDI_OUT_DEVICE_NAME_U + strlen("\\Device"), ID);
81 break;
82 case MidiInDevice :
83 wsprintf(DeviceName, L"\\\\.%ls%d", MIDI_IN_DEVICE_NAME_U + strlen("\\Device"), ID);
84 break;
85 case AuxDevice :
86 wsprintf(DeviceName, L"\\\\.%ls%d", AUX_DEVICE_NAME_U + strlen("\\Device"), ID);
87 break;
88 default :
89 DPRINT("No Auido Device Found");
90 return MMSYSERR_BADDEVICEID; /* Maybe we should change error code */
91 };
92
93 DPRINT("Attempting to open %S\n", DeviceName);
94
95 *pDeviceHandle = CreateFile(DeviceName, Access, FILE_SHARE_WRITE, NULL,
97 NULL);
98
99 DPRINT("DeviceHandle == 0x%x\n", (int)*pDeviceHandle);
100
101 if (pDeviceHandle == INVALID_HANDLE_VALUE)
102 return TranslateStatus();
103
104 return MMSYSERR_NOERROR;
105}
ACPI_SIZE strlen(const char *String)
Definition: utclib.c:269
#define OPEN_EXISTING
Definition: compat.h:775
#define INVALID_HANDLE_VALUE
Definition: compat.h:731
DWORD TranslateStatus(void)
Definition: utils.c:30
#define WAVE_OUT_DEVICE_NAME_U
Definition: mmdef.h:32
#define MIDI_OUT_DEVICE_NAME_U
Definition: mmdef.h:37
#define SOUND_MAX_DEVICES
Definition: mmdef.h:23
#define MIDI_IN_DEVICE_NAME_U
Definition: mmdef.h:35
#define WAVE_IN_DEVICE_NAME_U
Definition: mmdef.h:30
#define AUX_DEVICE_NAME_U
Definition: mmdef.h:40
#define MMSYSERR_BADDEVICEID
Definition: mmsystem.h:98
#define FILE_FLAG_OVERLAPPED
Definition: disk.h:46
#define FILE_SHARE_WRITE
Definition: nt_native.h:681
#define ID
Definition: ruserpass.c:36
#define CreateFile
Definition: winbase.h:3620

Referenced by FindDevices().

◆ TranslateStatus()

DWORD TranslateStatus ( void  )

Definition at line 30 of file utils.c.

31{
32 switch(GetLastError())
33 {
34 case NO_ERROR :
35 case ERROR_IO_PENDING :
36 return MMSYSERR_NOERROR;
37
38 case ERROR_BUSY :
39 return MMSYSERR_ALLOCATED;
40
44
46 return MMSYSERR_NOMEM;
47
50
53
54 default :
55 return MMSYSERR_ERROR;
56 };
57}
#define NO_ERROR
Definition: dderror.h:5
#define ERROR_INSUFFICIENT_BUFFER
Definition: dderror.h:10
#define ERROR_BUSY
Definition: dderror.h:12
#define ERROR_IO_PENDING
Definition: dderror.h:15
#define ERROR_INVALID_FUNCTION
Definition: dderror.h:6
#define ERROR_NOT_SUPPORTED
Definition: compat.h:100
#define ERROR_ACCESS_DENIED
Definition: compat.h:97
#define MMSYSERR_NOMEM
Definition: mmsystem.h:103
#define MMSYSERR_NOTSUPPORTED
Definition: mmsystem.h:104
#define MMSYSERR_INVALPARAM
Definition: mmsystem.h:107
#define MMSYSERR_ALLOCATED
Definition: mmsystem.h:100
#define MMSYSERR_ERROR
Definition: mmsystem.h:97
DWORD WINAPI GetLastError(void)
Definition: except.c:1040

Referenced by AuxGetAudio(), AuxSetAudio(), OpenDevice(), and WriteMidi().

Variable Documentation

◆ DeviceList