1 // Copyright (C) 2021 Harry Godden (hgn) - All Rights Reserved
12 typedef unsigned int uint
;
26 typedef struct vg_tex2d vg_tex2d
;
34 #define vg_static_assert _Static_assert
36 #define vg_list_size( A ) (sizeof(A)/sizeof(A[0]))
39 // ==================================================================================================================
41 // Pthred emulation for windows
44 #define MUTEX_TYPE HANDLE
45 #define MUTEX_INITIALIZER NULL
46 #define MUTEX_SETUP(x) (x) = CreateMutex(NULL, FALSE, NULL)
47 #define MUTEX_CLEANUP(x) (CloseHandle(x)) //TODO: Why is this defined but never used?
48 #define MUTEX_LOCK(x) emulate_pthread_mutex_lock(&(x))
49 #define MUTEX_UNLOCK(x) (ReleaseMutex(x))
51 int emulate_pthread_mutex_lock( volatile MUTEX_TYPE
*mx
)
53 if( *mx
== NULL
) /* static initializer? */
55 HANDLE p
= CreateMutex( NULL
, FALSE
, NULL
);
56 if( InterlockedCompareExchangePointer( (PVOID
*)mx
, (PVOID
)p
, NULL
) != NULL
)
60 return WaitForSingleObject( *mx
, INFINITE
) == WAIT_FAILED
;
64 #define MUTEX_LOCK(x) pthread_mutex_lock(&(x))
65 #define MUTEX_UNLOCK(x) pthread_mutex_unlock(&(x))
66 #define MUTEX_TYPE pthread_mutex_t
67 #define MUTEX_INITIALIZER {0}
71 int vg_thread_run( void *pfunc
, void *data
)
75 HANDLE hThread
= CreateThread
77 NULL
, // Thread attributes
78 0, // Stack size (0 = use default)
79 pfunc
, // Thread start address
80 data
, // Parameter to pass to the thread
85 if ( hThread
== NULL
)
87 // Thread creation failed.
88 // More details can be retrieved by calling GetLastError()
93 CloseHandle( hThread
);
100 if( pthread_create( &hThread
, NULL
, pfunc
, data
) )
106 pthread_detach( hThread
);