* rts.h: Update with missing code.

From-SVN: r22327

libchill/ChangeLog

+Tue Sep  8 10:41:38 1998  Jeffrey A Law  (law@cygnus.com)
+
+	* rts.h: Update with missing code.
+
 Sun Sep  6 01:30:40 1998  Jeffrey A Law  (law@cygnus.com)
 
 	* allgmem.c: Do not include config.h anymore.

libchill/rts.h

@@ -43,10 +43,109 @@ typedef struct
   unsigned char /*TaskingEnum*/ type;
 } TaskingStruct;
 
+/* how an INSTANCE is implemented */
 typedef struct
 {
   short ptype;
   short pcopy;
 } INSTANCE;
 
+/* interface to underlaying os */
+typedef enum
+{
+  wait_wait,
+  wait_buffer_send,
+  wait_buffer_receive,
+  wait_buffer_free,
+  wait_event_delay,
+  wait_event_free,
+} Delay_Reason;
+
+extern INSTANCE __whoami ();
+extern void *__xmalloc_ ();
+
+#define THIS  __whoami()
+/* for easier changing to something different,
+   i.e. allocate_memory */
+#define MALLOC(ADDR,SIZE)  ADDR = __xmalloc_(SIZE)
+#define FREE(ADDR)         free (ADDR)
+
+/* definitions for EVENTS */
+typedef struct EVENTQUEUE
+{
+  struct EVENTQUEUE    *forward;       /* next in the list */
+  struct EVENTQUEUE   **listhead;      /* pointer to EVENT location */
+  int                   priority;      /* prio for DELAY or DELAY CASE */
+  INSTANCE              this;          /* specify the instance is delayed */
+  struct EVENTQUEUE    *startlist;     /* start of the list */
+  struct EVENTQUEUE    *chain;         /* list of all events in an DELAY CASE */
+  int                   is_continued;  /* indicates a continue action on that event */
+  INSTANCE              who_continued; /* indicates who continued */
+} Event_Queue;
+
+typedef struct
+{
+  Event_Queue     **ev;
+  unsigned long     maxqueuelength;
+} Event_Descr;
+
+/* definitions for BUFFERS */
+struct BUFFERQUEUE;
+
+typedef struct BUFFER_WAIT_QUEUE
+{
+  struct BUFFER_WAIT_QUEUE   *forward;
+  struct BUFFERQUEUE        **bufferaddr;
+  INSTANCE                    this;
+  struct BUFFER_WAIT_QUEUE   *startlist;
+  struct BUFFER_WAIT_QUEUE   *chain;
+  int                         is_sent;
+  INSTANCE                    who_sent;     /* instance which have
+					       send a buffer */
+  unsigned long               datalen;
+  void                       *dataptr;
+} Buffer_Wait_Queue;
+
+typedef struct BUFFER_SEND_QUEUE
+{
+  struct BUFFER_SEND_QUEUE   *forward;
+  int                         priority;
+  INSTANCE                    this;
+  int                         is_delayed;
+  unsigned long               datalen;
+  void                       *dataptr;
+} Buffer_Send_Queue;
+
+typedef struct BUFFERQUEUE
+{
+  Buffer_Wait_Queue    *waitqueue;
+  unsigned long         waitqueuelength;
+  Buffer_Send_Queue    *sendqueue;
+  unsigned long         sendqueuelength;
+} Buffer_Queue;
+
+typedef struct
+{
+  Buffer_Queue    **buf;
+  unsigned long     maxqueuelength;
+} Buffer_Descr;
+
+/* descriptor for data */
+typedef struct
+{
+  void         *ptr;
+  int           length;
+} Data_Descr;
+
+/* time format runtime delivers */
+typedef struct
+{
+    unsigned long	secs;
+    unsigned long	nanosecs;
+} RtsTime;
+
+extern void __rtstime (RtsTime *t);
+extern int __delay_this (Delay_Reason reason, RtsTime *t, char *file, int lineno);
+extern void __continue_that (INSTANCE ins, int prio, char *file, int lineno);
+
 #endif /* __rts_h_ */