mirror of
https://github.com/gnif/LookingGlass.git
synced 2024-11-10 08:38:20 +00:00
[c-host] added platform agnostic thread interface
This commit is contained in:
parent
d881df916e
commit
2c54fd2357
@ -28,3 +28,11 @@ int app_main();
|
|||||||
unsigned int os_shmemSize();
|
unsigned int os_shmemSize();
|
||||||
bool os_shmemMmap(void **ptr);
|
bool os_shmemMmap(void **ptr);
|
||||||
void os_shmemUnmap();
|
void os_shmemUnmap();
|
||||||
|
|
||||||
|
// os specific thread functions
|
||||||
|
|
||||||
|
typedef struct osThreadHandle osThreadHandle;
|
||||||
|
typedef int (*osThreadFunction)(void * opaque);
|
||||||
|
|
||||||
|
bool os_createThread(const char * name, osThreadFunction function, void * opaque, osThreadHandle ** handle);
|
||||||
|
bool os_joinThread (osThreadHandle * handle, int * resultCode);
|
@ -29,6 +29,16 @@ static HANDLE shmemHandle = INVALID_HANDLE_VALUE;
|
|||||||
static bool shmemOwned = false;
|
static bool shmemOwned = false;
|
||||||
static IVSHMEM_MMAP shmemMap = {0};
|
static IVSHMEM_MMAP shmemMap = {0};
|
||||||
|
|
||||||
|
struct osThreadHandle
|
||||||
|
{
|
||||||
|
const char * name;
|
||||||
|
osThreadFunction function;
|
||||||
|
void * opaque;
|
||||||
|
HANDLE handle;
|
||||||
|
DWORD threadID;
|
||||||
|
int resultCode;
|
||||||
|
};
|
||||||
|
|
||||||
int WINAPI WinMain(HINSTANCE hInstnace, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
|
int WINAPI WinMain(HINSTANCE hInstnace, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
|
||||||
{
|
{
|
||||||
HDEVINFO deviceInfoSet;
|
HDEVINFO deviceInfoSet;
|
||||||
@ -147,3 +157,59 @@ void os_shmemUnmap()
|
|||||||
else
|
else
|
||||||
shmemOwned = false;
|
shmemOwned = false;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static DWORD WINAPI threadWrapper(LPVOID lpParameter)
|
||||||
|
{
|
||||||
|
osThreadHandle * handle = (osThreadHandle *)lpParameter;
|
||||||
|
handle->resultCode = handle->function(handle->opaque);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool os_createThread(const char * name, osThreadFunction function, void * opaque, osThreadHandle ** handle)
|
||||||
|
{
|
||||||
|
*handle = (osThreadHandle *)malloc(sizeof(osThreadHandle));
|
||||||
|
(*handle)->name = name;
|
||||||
|
(*handle)->opaque = opaque;
|
||||||
|
(*handle)->handle = CreateThread(NULL, 0, threadWrapper, *handle, 0, &(*handle)->threadID);
|
||||||
|
|
||||||
|
if (!(*handle)->handle)
|
||||||
|
{
|
||||||
|
free(*handle);
|
||||||
|
*handle = NULL;
|
||||||
|
DEBUG_WINERROR("CreateThread failed", GetLastError());
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool os_joinThread(osThreadHandle * handle, int * resultCode)
|
||||||
|
{
|
||||||
|
while(true)
|
||||||
|
{
|
||||||
|
switch(WaitForSingleObject(handle->handle, INFINITE))
|
||||||
|
{
|
||||||
|
case WAIT_OBJECT_0:
|
||||||
|
if (resultCode)
|
||||||
|
*resultCode = handle->resultCode;
|
||||||
|
CloseHandle(handle->handle);
|
||||||
|
free(handle);
|
||||||
|
return true;
|
||||||
|
|
||||||
|
case WAIT_ABANDONED:
|
||||||
|
case WAIT_TIMEOUT:
|
||||||
|
continue;
|
||||||
|
|
||||||
|
case WAIT_FAILED:
|
||||||
|
DEBUG_WINERROR("Wait for thread failed", GetLastError());
|
||||||
|
CloseHandle(handle->handle);
|
||||||
|
free(handle);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
DEBUG_WINERROR("Unknown failure waiting for thread", GetLastError());
|
||||||
|
return false;
|
||||||
|
}
|
Loading…
Reference in New Issue
Block a user