ReactOS 0.4.15-dev-7918-g2a2556c
reentrancy.c File Reference
#include "precomp.h"
Include dependency graph for reentrancy.c:

Go to the source code of this file.

Functions

MMRESULT InitEntrypointMutexes ()
 
VOID CleanupEntrypointMutexes ()
 
VOID AcquireEntrypointMutex (IN MMDEVICE_TYPE DeviceType)
 
VOID ReleaseEntrypointMutex (IN MMDEVICE_TYPE DeviceType)
 

Variables

HANDLE EntrypointMutexes [SOUND_DEVICE_TYPES]
 

Function Documentation

◆ AcquireEntrypointMutex()

VOID AcquireEntrypointMutex ( IN MMDEVICE_TYPE  DeviceType)

Definition at line 75 of file reentrancy.c.

77{
78 UCHAR i;
79
82
84
86}
#define INFINITE
Definition: serial.h:102
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
DeviceType
Definition: mmdrv.h:42
#define SOUND_DEVICE_TYPE_TO_INDEX(x)
Definition: mmebuddy.h:58
#define SND_ASSERT(condition)
HANDLE EntrypointMutexes[SOUND_DEVICE_TYPES]
Definition: reentrancy.c:13
#define IS_VALID_SOUND_DEVICE_TYPE(x)
Definition: sndtypes.h:43
DWORD WINAPI WaitForSingleObject(IN HANDLE hHandle, IN DWORD dwMilliseconds)
Definition: synch.c:82
unsigned char UCHAR
Definition: xmlstorage.h:181

Referenced by auxMessage(), midMessage(), MmeCloseDevice(), MmeOpenDevice(), modMessage(), mxdMessage(), widMessage(), and wodMessage().

◆ CleanupEntrypointMutexes()

VOID CleanupEntrypointMutexes ( )

Definition at line 56 of file reentrancy.c.

57{
58 UCHAR i;
59
60 /* Only clean up a mutex if it actually exists */
61 for ( i = 0; i < SOUND_DEVICE_TYPES; ++ i )
62 {
63 if ( EntrypointMutexes[i] )
64 {
67 }
68 }
69}
#define NULL
Definition: types.h:112
#define CloseHandle
Definition: compat.h:739
@ SOUND_DEVICE_TYPES
Definition: sndtypes.h:40

Referenced by DriverProc(), and InitEntrypointMutexes().

◆ InitEntrypointMutexes()

MMRESULT InitEntrypointMutexes ( )

Definition at line 21 of file reentrancy.c.

22{
23 UCHAR i;
25
26 /* Blank all entries ni the table first */
27 for ( i = 0; i < SOUND_DEVICE_TYPES; ++ i )
28 {
30 }
31
32 /* Now create the mutexes */
33 for ( i = 0; i < SOUND_DEVICE_TYPES; ++ i )
34 {
36
37 if ( ! EntrypointMutexes[i] )
38 {
40
41 /* Clean up any mutexes we successfully created */
43 break;
44 }
45 }
46
47 return Result;
48}
#define FALSE
Definition: types.h:117
MMRESULT Win32ErrorToMmResult(IN UINT ErrorCode)
Definition: utility.c:87
UINT MMRESULT
Definition: mmsystem.h:962
#define MMSYSERR_NOERROR
Definition: mmsystem.h:96
VOID CleanupEntrypointMutexes()
Definition: reentrancy.c:56
DWORD WINAPI GetLastError(void)
Definition: except.c:1042
#define CreateMutex
Definition: winbase.h:3756
_At_(*)(_In_ PWSK_CLIENT Client, _In_opt_ PUNICODE_STRING NodeName, _In_opt_ PUNICODE_STRING ServiceName, _In_opt_ ULONG NameSpace, _In_opt_ GUID *Provider, _In_opt_ PADDRINFOEXW Hints, _Outptr_ PADDRINFOEXW *Result, _In_opt_ PEPROCESS OwningProcess, _In_opt_ PETHREAD OwningThread, _Inout_ PIRP Irp Result)(Mem)) NTSTATUS(WSKAPI *PFN_WSK_GET_ADDRESS_INFO
Definition: wsk.h:409

Referenced by DriverProc().

◆ ReleaseEntrypointMutex()

VOID ReleaseEntrypointMutex ( IN MMDEVICE_TYPE  DeviceType)

Definition at line 92 of file reentrancy.c.

94{
95 UCHAR i;
96
99
101
103}
BOOL WINAPI DECLSPEC_HOTPATCH ReleaseMutex(IN HANDLE hMutex)
Definition: synch.c:618

Referenced by auxMessage(), midMessage(), MmeCloseDevice(), MmeOpenDevice(), modMessage(), mxdMessage(), widMessage(), and wodMessage().

Variable Documentation

◆ EntrypointMutexes