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V39
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include
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nodes.h
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C/C++ Source or Header
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1992-09-24
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68 lines
#ifndef EXEC_NODES_H
#define EXEC_NODES_H
/*
** $VER: nodes.h 39.0 (15.10.91)
** Includes Release 39.108
**
** Nodes & Node type identifiers.
**
** (C) Copyright 1985-1992 Commodore-Amiga, Inc.
** All Rights Reserved
*/
#ifndef EXEC_TYPES_H
#include "exec/types.h"
#endif /* EXEC_TYPES_H */
/*
* List Node Structure. Each member in a list starts with a Node
*/
struct Node {
struct Node *ln_Succ; /* Pointer to next (successor) */
struct Node *ln_Pred; /* Pointer to previous (predecessor) */
UBYTE ln_Type;
BYTE ln_Pri; /* Priority, for sorting */
char *ln_Name; /* ID string, null terminated */
}; /* Note: word aligned */
/* minimal node -- no type checking possible */
struct MinNode {
struct MinNode *mln_Succ;
struct MinNode *mln_Pred;
};
/*
** Note: Newly initialized IORequests, and software interrupt structures
** used with Cause(), should have type NT_UNKNOWN. The OS will assign a type
** when they are first used.
*/
/*----- Node Types for LN_TYPE -----*/
#define NT_UNKNOWN 0
#define NT_TASK 1 /* Exec task */
#define NT_INTERRUPT 2
#define NT_DEVICE 3
#define NT_MSGPORT 4
#define NT_MESSAGE 5 /* Indicates message currently pending */
#define NT_FREEMSG 6
#define NT_REPLYMSG 7 /* Message has been replied */
#define NT_RESOURCE 8
#define NT_LIBRARY 9
#define NT_MEMORY 10
#define NT_SOFTINT 11 /* Internal flag used by SoftInits */
#define NT_FONT 12
#define NT_PROCESS 13 /* AmigaDOS Process */
#define NT_SEMAPHORE 14
#define NT_SIGNALSEM 15 /* signal semaphores */
#define NT_BOOTNODE 16
#define NT_KICKMEM 17
#define NT_GRAPHICS 18
#define NT_DEATHMESSAGE 19
#define NT_USER 254 /* User node types work down from here */
#define NT_EXTENDED 255
#endif /* EXEC_NODES_H */