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os2: a _lot_ of coding style cleanup, sot that they match the SDL style.

Browse Source 
also renamed the 'debug' macro to debug_os2: the former was dangerously
a common name.

the binary (dll) output is precisely the same as before.
This commit is contained in:
Ozkan Sezer
2020-10-15 21:37:30 +03:00
parent bdc5129f13
commit a90f0400a5
29 changed files with 3536 additions and 3806 deletions
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95
src/thread/os2/SDL_sysmutex.c
View File

@@ -32,99 +32,96 @@
#define INCL_DOSERRORS
#include <os2.h>
struct SDL_mutex
{
ULONG ulHandle;
struct SDL_mutex {
HMTX _handle;
};
/* Create a mutex */
SDL_mutex *
SDL_CreateMutex(void)
{
ULONG ulRC;
HMTX hMtx;
ULONG ulRC;
HMTX hMtx;
ulRC = DosCreateMutexSem( NULL, &hMtx, 0, FALSE );
if ( ulRC != NO_ERROR )
{
debug( "DosCreateMutexSem(), rc = %u", ulRC );
return NULL;
}
ulRC = DosCreateMutexSem(NULL, &hMtx, 0, FALSE);
if (ulRC != NO_ERROR) {
debug_os2("DosCreateMutexSem(), rc = %u", ulRC);
return NULL;
}
return (SDL_mutex *)hMtx;
return (SDL_mutex *)hMtx;
}
/* Free the mutex */
void
SDL_DestroyMutex(SDL_mutex * mutex)
{
ULONG ulRC;
HMTX hMtx = (HMTX)mutex;
ULONG ulRC;
HMTX hMtx = (HMTX)mutex;
ulRC = DosCloseMutexSem( hMtx );
if ( ulRC != NO_ERROR )
debug( "DosCloseMutexSem(), rc = %u", ulRC );
ulRC = DosCloseMutexSem(hMtx);
if (ulRC != NO_ERROR) {
debug_os2("DosCloseMutexSem(), rc = %u", ulRC);
}
}
/* Lock the mutex */
int
SDL_LockMutex(SDL_mutex * mutex)
{
ULONG ulRC;
HMTX hMtx = (HMTX)mutex;
ULONG ulRC;
HMTX hMtx = (HMTX)mutex;
if ( hMtx == NULLHANDLE )
return SDL_SetError( "Passed a NULL mutex" );
if (hMtx == NULLHANDLE)
return SDL_SetError("Passed a NULL mutex");
ulRC = DosRequestMutexSem( hMtx, SEM_INDEFINITE_WAIT );
if ( ulRC != NO_ERROR )
{
debug( "DosRequestMutexSem(), rc = %u", ulRC );
return -1;
}
ulRC = DosRequestMutexSem(hMtx, SEM_INDEFINITE_WAIT);
if (ulRC != NO_ERROR) {
debug_os2("DosRequestMutexSem(), rc = %u", ulRC);
return -1;
}
return 0;
return 0;
}
/* try Lock the mutex */
int
SDL_TryLockMutex(SDL_mutex * mutex)
{
ULONG ulRC;
HMTX hMtx = (HMTX)mutex;
ULONG ulRC;
HMTX hMtx = (HMTX)mutex;
if ( hMtx == NULLHANDLE )
return SDL_SetError( "Passed a NULL mutex" );
if (hMtx == NULLHANDLE)
return SDL_SetError("Passed a NULL mutex");
ulRC = DosRequestMutexSem( hMtx, SEM_IMMEDIATE_RETURN );
ulRC = DosRequestMutexSem(hMtx, SEM_IMMEDIATE_RETURN);
if ( ulRC == ERROR_TIMEOUT )
return SDL_MUTEX_TIMEDOUT;
if (ulRC == ERROR_TIMEOUT)
return SDL_MUTEX_TIMEDOUT;
if ( ulRC != NO_ERROR )
{
debug( "DosRequestMutexSem(), rc = %u", ulRC );
return -1;
}
if (ulRC != NO_ERROR) {
debug_os2("DosRequestMutexSem(), rc = %u", ulRC);
return -1;
}
return 0;
return 0;
}
/* Unlock the mutex */
int
SDL_UnlockMutex(SDL_mutex * mutex)
{
ULONG ulRC;
HMTX hMtx = (HMTX)mutex;
ULONG ulRC;
HMTX hMtx = (HMTX)mutex;
if ( hMtx == NULLHANDLE )
return SDL_SetError( "Passed a NULL mutex" );
if (hMtx == NULLHANDLE)
return SDL_SetError("Passed a NULL mutex");
ulRC = DosReleaseMutexSem( hMtx );
if ( ulRC != NO_ERROR )
return SDL_SetError( "DosReleaseMutexSem(), rc = %u", ulRC );
ulRC = DosReleaseMutexSem(hMtx);
if (ulRC != NO_ERROR)
return SDL_SetError("DosReleaseMutexSem(), rc = %u", ulRC);
return 0;
return 0;
}
#endif /* SDL_THREAD_OS2 */