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- IFND EXEC_SEMAPHORES_I
- EXEC_SEMAPHORES_I SET 1
- **
- ** $Filename: exec/semaphores.i $
- ** $Release: 1.3 $
- **
- **
- **
- ** (C) Copyright 1986,1987,1988 Commodore-Amiga, Inc.
- ** All Rights Reserved
- **
-
- IFND EXEC_NODES_I
- INCLUDE "exec/nodes.i"
- ENDC ; EXEC_NODES_I
-
- IFND EXEC_LISTS_I
- INCLUDE "exec/lists.i"
- ENDC ; EXEC_LISTS_I
-
- IFND EXEC_PORTS_I
- INCLUDE "exec/ports.i"
- ENDC ; EXEC_PORTS_I
-
-
- *----------------------------------------------------------------
- *
- * Semaphore Structure
- *
- *----------------------------------------------------------------
-
-
- STRUCTURE SM,MP_SIZE
- WORD SM_BIDS * number of bids for lock
- LABEL SM_SIZE
-
-
- *------ unions:
-
- SM_LOCKMSG EQU MP_SIGTASK
-
-
- *----------------------------------------------------------------
- *
- * Signal Semaphore Structure
- *
- *----------------------------------------------------------------
-
- * this is the structure used to request a signal semaphore -- allocated
- * on the fly by ObtainSemaphore()
- STRUCTURE SSR,MLN_SIZE
- APTR SSR_WAITER
- LABEL SSR_SIZE
-
-
- * this is the actual semaphore itself -- allocated statically
- STRUCTURE SS,LN_SIZE
- SHORT SS_NESTCOUNT
- STRUCT SS_WAITQUEUE,MLH_SIZE
- STRUCT SS_MULTIPLELINK,SSR_SIZE
- APTR SS_OWNER
- SHORT SS_QUEUECOUNT
- LABEL SS_SIZE
-
- ENDC ; EXEC_SEMAPHORES_I
-