/*
 * SHELL.H
 *
 * (c)1986 Matthew Dillon     9 October 1986
 *
 *
 * SHELL include file.. contains shell parameters and extern's
 *
 * Version 2.07M by Steve Drew 10-Sep-87
 * Version 4.01A by Carlo Borreo & Cesare Dieni 17-Feb-90
 * Version 5.00L by Urban Mueller 16-Mar-91
 *
 */

#define RAW_CONSOLE 1   /* Set to 0 to compile out command line editing */

#define strlen strlen

#ifdef _DCC
# define C_Args
# define FUNCARG(x,y,z) ()
#else
# define FUNCARG(x,y,z) (x,y,z)
# define KICK20
#endif


#include <exec/types.h>
#include <exec/exec.h>
#include <exec/memory.h>
#include <intuition/intuitionbase.h>
#include <libraries/dos.h>
#include <libraries/dosextens.h>
#include <time.h>
#include <ctype.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

LONG AssignLock( UBYTE *name, BPTR lock );
BOOL AssignLate( UBYTE *name, UBYTE *path );
BOOL AssignPath( UBYTE *name, UBYTE *path );
BOOL AssignAdd ( UBYTE *name, BPTR lock );

LONG AllocPattern    (STRPTR, ULONG);
LONG MatchThePattern (LONG, STRPTR);
void FreePattern     (LONG);


typedef struct FileInfoBlock FIB;

#ifdef AZTEC_C
# include <functions.h>
# define DEVTAB(x)    (BPTR)(_devtab[x->_unit].fd)
# define CHARSWAIT(x) (x->_bp < x->_bend)
# define RESETIO(x)   (x->_bp = x->_bend)
# define COMPILER "Aztec C 5.0d"
# pragma amicall(DOSBase, 0x264, AssignLock(d1,d2))
# pragma amicall(DOSBase, 0x26a, AssignLate(d1,d2))
# pragma amicall(DOSBase, 0x270, AssignPath(d1,d2))
# pragma amicall(DOSBase, 0x276, AssignAdd(d1,d2))
# pragma amicall(PatternBase, 0x48, AllocPattern(a0,d0))
# pragma amicall(PatternBase, 0x60, MatchThePattern(d0,a0))
# pragma amicall(PatternBase, 0x66, FreePattern(d0))
#endif

#ifdef LATTICE
# include <proto/all.h>
# include <ios1.h>
# define DEVTAB(x)    _ufbs[(x)->_file].ufbfh
# define CHARSWAIT(x) (x->_rcnt != x->_wcnt)
# define RESETIO(x)   (x->_rcnt =  x->_wcnt)

  extern struct UFB _ufbs[];
# ifndef memmove
# define memmove(t,f,l) movmem((f),(t),(l))
# endif
# define COMPILER "Lattice C 5.10"
# define index strchr
# define rindex strrchr
# define swapmem(x,y,z) swmem(x,y,z)
# pragma libcall DOSBase AssignLock 264 2102
# pragma libcall DOSBase AssignLate 26a 2102
# pragma libcall DOSBase AssignPath 270 2102
# pragma libcall DOSBase AssignAdd 276 2102
# pragma libcall PatternBase AllocPattern 48 0802
# pragma libcall PatternBase MatchThePattern 60 8002
# pragma libcall PatternBase FreePattern 66 001
#endif

#ifdef _DCC
# define COMPILER "DICE 2.06"
# define DEVTAB(x)    (_IoFD[x->sd_Fd].fd_Fh)
# define CHARSWAIT(x) (x->sd_RPtr != x->sd_RBuf)
# define RESETIO(x)   (x->sd_RPtr =  x->sd_RBuf)
# define index strchr
# define rindex strrchr
  void * AllocMem(long byteSize, long requirements);
  struct MsgPort *FindPort( UBYTE *name );
#endif

#include <libraries/arpbase.h>

#undef  toupper
#define toupper(c)    ((c)>='a'&&(c)<='z'?((c)-('a'-'A')):(c))

#ifndef MAX
#define MAX(x,y) ((x)>(y) ? (x) : (y))
#endif

#define OPT(x) (options & (x))

#define MAXSRC		5		/* Max. # of source file levels	*/
#define MAXIF		20		/* Max. # of if levels			*/
#define MAXALIAS	20		/* Max. # of alias levels		*/
#define MAXMYFILES	9		/* Max. # of internal files		*/
#define MAXHASH		32		/* Max. # of hash chains		*/
#define MAXFILENAME 30

#define LEVEL_SET		0		/* which variable list to use   */
#define LEVEL_ALIAS		1
#define LEVEL_LABEL		2
#define LEVEL_LOCAL		256

#define SBYTE signed char
#define MAXITEMS 16
#define MAXMENUS 6

#define VERBOSE_SOURCE 1
#define VERBOSE_ALIAS  2
#define VERBOSE_HILITE 4

#define SCAN_FILE     1
#define SCAN_DIR      2
#define SCAN_RECURSE  4
#define SCAN_DIRENTRY 8
#define SCAN_DIREND   16

#ifndef NULL
#define NULL 0L
#endif

#define CHECKBREAK() dobreak()
#define ISSPACE(c) ((c)==' ' || (c)==9 || (UBYTE)(c)==0xA0)

#ifndef AZTEC_C
struct _dev {
	long  fd;
	short mode;
	};
#endif

typedef struct hnode {
	struct hnode *next, *prev;	/* doubly linked list */
	char *line;					/* line in history    */
} HIST;

typedef struct PErr {
	int errnum;					/* Format of global error lookup */
	char *errstr;
} PERROR;

typedef struct dirptr {			/* Format of directory fetch pointer */
	BPTR lock;					/* lock on directory   */
	FIB *fib;					/* mod'd fib for entry */
} DPTR;

extern HIST *H_head, *H_tail;
extern PERROR Perror[];
extern char **av;
extern char *Current;
extern int  H_len, H_tail_base, H_stack, H_num;
extern int  E_stack;
extern int  Src_stack, If_stack, forward_goto;
extern int  ac;
extern int  max_ac;
extern int  debug, Rval, Verbose, disable, Quit;
extern int  Lastresult, atoierr;
extern int  Exec_abortline;
extern int  S_histlen;
extern unsigned int options;

extern FILE *Src_base[MAXSRC];
extern long  Src_pos[MAXSRC];
extern short Src_if[MAXSRC], Src_abort[MAXSRC];
extern char  If_base[MAXIF];
extern struct Process *Myprocess;
extern struct CommandLineInterface *Mycli;

extern struct ArpBase *ArpBase;

extern char v_titlebar[], v_prompt[], v_hist[], v_histnum[], v_debug[],
	v_verbose[], v_stat[], v_lasterr[], v_cwd[], v_except[], v_passed[],
	v_path[], v_gotofwd[], v_linenum[], v_every[], v_lcd[], v_rxpath[],
	v_hilite[], v_scroll[], v_minrows[], v_result[], v_qcd[], v_noreq[],
	v_value[], v_nobreak[], v_bground[], v_pipe[], v_datefmt[], v_ioerr[],
	v_abbrev[], v_rback[], v_insert[], v_failat[];

extern char o_hilite[], o_lolite[], o_rback[], *o_csh_qcd, o_internal;
extern char o_aux, o_minrows, o_scroll, o_nowindow, o_noraw, o_vt100;
extern char o_nofastscr, o_kick20, o_nobreak, o_bground, o_resident;
extern char o_pipe[], o_datefmt, o_abbrev, o_insert, *o_every;
extern long o_noreq, o_failat;
extern char Buf[], isalph[], confirmed, *classfile;

extern char *MyMem;

#define isalphanum(x) isalph[x]

typedef struct file_info {
	LONG flags;
	LONG size;
	LONG blocks;
	char class[12];
	struct DateStamp date;
} FILEINFO;

typedef struct pattern {
	int  casedep;
	int  queryflag;
	LONG patptr;
	char pattern[1];
} PATTERN;

#define INFO_COMMENT (1<<30)
#define INFO_INFO    (1<<29)

typedef struct Class {
	struct Class *next;
	char name[1];
} CLASS;

extern CLASS *CRoot, *LastCRoot;
extern struct Window *Win;

extern long IoError;

typedef struct VNode {
	struct VNode *next;
	long len;
	char *text;
	char name[1];
} NODE;

typedef struct VRoot {
	NODE         *first[MAXHASH];
	struct VRoot *parent;
} ROOT;


#if 1
LONG RunCommand( BPTR seg, long stack, UBYTE *paramptr, long paramlen );
struct Segment *FindSegment( UBYTE *name, struct Segment *seg, long system );
BOOL AssignAdd( UBYTE *name, BPTR lock );
LONG System( UBYTE *command, struct TagItem *tags );

#ifdef AZTEC_C
# pragma amicall(DOSBase, 0x1f8, RunCommand(d1,d2,d3,d4))
# pragma amicall(DOSBase, 0x30c, FindSegment(d1,d2,d3))
# pragma amicall(DOSBase, 0x276, AssignAdd(d1,d2))
# pragma amicall(DOSBase, 0x25e, System(d1,d2))
#endif

#ifdef LATTICE
# pragma libcall DOSBase RunCommand 1f8 432104
# pragma libcall DOSBase FindSegment 30c 32103
# pragma libcall DOSBase AssignAdd 276 2102
# pragma libcall DOSBase System 25e 2102
#endif

struct RootNode2x {
	BPTR    rn_TaskArray;
	BPTR    rn_ConsoleSegment;
	struct  DateStamp rn_Time;
	LONG    rn_RestartSeg;
	BPTR    rn_Info;
	BPTR    rn_FileHandlerSegment;
	struct MinList rn_CliList;
	struct MsgPort *rn_BootProc;
	BPTR    rn_ShellSegment;
	LONG    rn_Flags;
};


struct DosList2x {
	BPTR			dol_Next;
	LONG			dol_Type;
	struct MsgPort *dol_Task;
	BPTR			dol_Lock;

	union {
		struct {
			BSTR	dol_Handler;
			LONG	dol_StackSize;
			LONG	dol_Priority;
			ULONG	dol_Startup;
			BPTR	dol_SegList;
			BPTR	dol_GlobVec;
		} dol_handler;

		struct {
			struct DateStamp	dol_VolumeDate;
			BPTR				dol_LockList;
			LONG				dol_DiskType;
		} dol_volume;

		struct {
			UBYTE 	*dol_AssignName;
			struct AssignList *dol_List;
		} dol_assign;

	} dol_misc;

	BSTR	dol_Name;
};

struct AssignList2x {
	struct AssignList *al_Next;
	BPTR		   al_Lock;
};

#define DLST_DEVICE     0
#define DLST_DIRECTORY  1
#define DLST_VOLUME     2
#define DLST_LATE       3
#define DLST_NONBINDING 4
#define DLST_PRIVATE   -1

#define ST_USERDIR      2


typedef ULONG	Tag;

struct TagItem  {
    Tag         ti_Tag;
    ULONG       ti_Data;
};
#define TAG_DONE   (0L)
#define TAG_USER  (1L<<31)

#define SYS_Dummy		(TAG_USER + 32)
#define	SYS_Input		(SYS_Dummy + 1) /* specifies the input filehandle  */
#define	SYS_Output		(SYS_Dummy + 2) /* specifies the output filehandle */
#define	SYS_Asynch		(SYS_Dummy + 3) /* run asynch, close input/output on exit(!) */
#define	SYS_UserShell	(SYS_Dummy + 4) /* send to user shell instead of boot shell */
#define	SYS_CustomShell	(SYS_Dummy + 5) /* send to a specific shell (data is name) */

#endif

#include "proto.h"