src/commands/simple/sed.c File Reference

#include <ctype.h>
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdio.h>

Go to the source code of this file.

Classes

struct cmd_t

struct label

Defines

#define MAXBUF   4000

#define MAXAPPENDS   20

#define MAXTAGS   9

#define EQCMD   0x01

#define ACMD   0x02

#define BCMD   0x03

#define CCMD   0x04

#define DCMD   0x05

#define CDCMD   0x06

#define GCMD   0x07

#define CGCMD   0x08

#define HCMD   0x09

#define CHCMD   0x0A

#define ICMD   0x0B

#define LCMD   0x0C

#define NCMD   0x0D

#define CNCMD   0x0E

#define PCMD   0x0F

#define CPCMD   0x10

#define QCMD   0x11

#define RCMD   0x12

#define SCMD   0x13

#define TCMD   0x14

#define CTCMD   0x15

#define WCMD   0x16

#define CWCMD   0x17

#define XCMD   0x18

#define YCMD   0x19

#define BAD   ((char *) -1)

#define STAR   1

#define CCHR   2

#define CDOT   4

#define CCL   6

#define CNL   8

#define CDOL   10

#define CBRA   12

#define CKET   14

#define CBACK   16

#define CLNUM   18

#define CEND   20

#define CEOF   22

#define CMASK   0xFF

#define MAXCMDS   500

#define MAXLINES   256

#define POOLSIZE   20000

#define WFILES   10

#define RELIMIT   256

#define MAXDEPTH   20

#define MAXLABS   50

#define SKIPWS(pc)   while ((*pc==' ') || (*pc=='\t')) pc++

#define ABORT(msg)   (fprintf(stderr, msg, linebuf), quit(2))

#define IFEQ(x, v)   if (*x == v) x++ ,

#define H   0x80

#define LOWCMD   56

#define MAXHOLD   MAXBUF

#define GENSIZ   MAXBUF

#define TRUE   1

#define FALSE   0

Typedefs

typedef struct cmd_t sedcmd

Functions

_PROTOTYPE (int main,(int argc, char **argv))

_PROTOTYPE (static void compile,(void))

_PROTOTYPE (static int cmdcomp,(int cchar))

_PROTOTYPE (static char *rhscomp,(char *rhsp, int delim))

_PROTOTYPE (static char *recomp,(char *expbuf, int redelim))

_PROTOTYPE (static int cmdline,(char *cbuf))

_PROTOTYPE (static char *address,(char *expbuf))

_PROTOTYPE (static char *gettext,(char *txp))

_PROTOTYPE (static label *search,(label *ptr))

_PROTOTYPE (static char *ycomp,(char *ep, int delim))

_PROTOTYPE (void quit,(int n))

_PROTOTYPE (void execute,(void))

_PROTOTYPE (static int selected,(sedcmd *ipc))

_PROTOTYPE (static int match,(char *expbuf, int gf))

_PROTOTYPE (static int advance,(char *lp, char *ep))

_PROTOTYPE (static void dosub,(char *rhsbuf))

_PROTOTYPE (static char *place,(char *asp, char *al1, char *al2))

_PROTOTYPE (static void listto,(char *p1, FILE *fp))

_PROTOTYPE (static void truncated,(int h))

_PROTOTYPE (static void command,(sedcmd *ipc))

_PROTOTYPE (static void openfile,(char *file))

_PROTOTYPE (static char *getline,(char *buf))

_PROTOTYPE (static int Memcmp,(char *a, char *b, int count))

int main (int argc, argv)

void quit (int n)

void execute ()

Variables

char linebuf [MAXBUF+1]

sedcmd cmds [MAXCMDS+1]

long linenum [MAXLINES]

int nflag

int eargc

char ** eargv

char bits [] = {1, 2, 4, 8, 16, 32, 64, 128}

Define Documentation

#define ABORT ( msg ) (fprintf(stderr, msg, linebuf), quit(2))

Definition at line 159 of file sed.c.

#define ACMD 0x02

Definition at line 39 of file sed.c.

#define BAD ((char *) -1)

Definition at line 83 of file sed.c.

#define BCMD 0x03

Definition at line 40 of file sed.c.

#define CBACK 16

Definition at line 97 of file sed.c.

#define CBRA 12

Definition at line 95 of file sed.c.

#define CCHR 2

Definition at line 89 of file sed.c.

#define CCL 6

Definition at line 92 of file sed.c.

#define CCMD 0x04

Definition at line 41 of file sed.c.

#define CDCMD 0x06

Definition at line 43 of file sed.c.

#define CDOL 10

Definition at line 94 of file sed.c.

#define CDOT 4

Definition at line 91 of file sed.c.

#define CEND 20

Definition at line 99 of file sed.c.

#define CEOF 22

Definition at line 100 of file sed.c.

#define CGCMD 0x08

Definition at line 45 of file sed.c.

#define CHCMD 0x0A

Definition at line 47 of file sed.c.

#define CKET 14

Definition at line 96 of file sed.c.

#define CLNUM 18

Definition at line 98 of file sed.c.

#define CMASK 0xFF

Definition at line 105 of file sed.c.

#define CNCMD 0x0E

Definition at line 51 of file sed.c.

#define CNL 8

Definition at line 93 of file sed.c.

#define CPCMD 0x10

Definition at line 53 of file sed.c.

#define CTCMD 0x15

Definition at line 58 of file sed.c.

#define CWCMD 0x17

Definition at line 60 of file sed.c.

#define DCMD 0x05

Definition at line 42 of file sed.c.

#define EQCMD 0x01

Definition at line 38 of file sed.c.

#define FALSE 0

Definition at line 923 of file sed.c.

#define GCMD 0x07

Definition at line 44 of file sed.c.

#define GENSIZ MAXBUF

Definition at line 920 of file sed.c.

#define H 0x80

Definition at line 301 of file sed.c.

#define HCMD 0x09

Definition at line 46 of file sed.c.

#define ICMD 0x0B

Definition at line 48 of file sed.c.

#define IFEQ	(	x,
		v		)	if (*x == v) x++ ,

Definition at line 160 of file sed.c.

#define LCMD 0x0C

Definition at line 49 of file sed.c.

#define LOWCMD 56

Definition at line 303 of file sed.c.

#define MAXAPPENDS 20

Definition at line 34 of file sed.c.

#define MAXBUF 4000

Definition at line 33 of file sed.c.

#define MAXCMDS 500

Definition at line 136 of file sed.c.

#define MAXDEPTH 20

Definition at line 155 of file sed.c.

#define MAXHOLD MAXBUF

Definition at line 919 of file sed.c.

#define MAXLABS 50

Definition at line 156 of file sed.c.

#define MAXLINES 256

Definition at line 137 of file sed.c.

#define MAXTAGS 9

Definition at line 35 of file sed.c.

#define NCMD 0x0D

Definition at line 50 of file sed.c.

#define PCMD 0x0F

Definition at line 52 of file sed.c.

#define POOLSIZE 20000

Definition at line 152 of file sed.c.

#define QCMD 0x11

Definition at line 54 of file sed.c.

#define RCMD 0x12

Definition at line 55 of file sed.c.

#define RELIMIT 256

Definition at line 154 of file sed.c.

#define SCMD 0x13

Definition at line 56 of file sed.c.

#define SKIPWS ( pc ) while ((*pc==' ') || (*pc=='\t')) pc++

Definition at line 158 of file sed.c.

#define STAR 1

Definition at line 88 of file sed.c.

#define TCMD 0x14

Definition at line 57 of file sed.c.

#define TRUE 1

Definition at line 922 of file sed.c.

#define WCMD 0x16

Definition at line 59 of file sed.c.

#define WFILES 10

Definition at line 153 of file sed.c.

#define XCMD 0x18

Definition at line 61 of file sed.c.

#define YCMD 0x19

Definition at line 62 of file sed.c.

Typedef Documentation

typedef struct cmd_t sedcmd

Definition at line 81 of file sed.c.

Function Documentation

_PROTOTYPE	(	static int	Memcmp,
		(char a, char b, int count)
	)

_PROTOTYPE	(	static char *	getline,
		(char *buf)
	)

_PROTOTYPE	(	static void	openfile,
		(char *file)
	)

_PROTOTYPE	(	static void	command,
		(sedcmd *ipc)
	)

_PROTOTYPE	(	static void	truncated,
		(int h)
	)

_PROTOTYPE	(	static void	listto,
		(char p1, FILE fp)
	)

_PROTOTYPE	(	static char *	place,
		(char asp, char al1, char *al2)
	)

_PROTOTYPE	(	static void	dosub,
		(char *rhsbuf)
	)

_PROTOTYPE	(	static int	advance,
		(char lp, char ep)
	)

_PROTOTYPE	(	static int	match,
		(char *expbuf, int gf)
	)

_PROTOTYPE	(	static int	selected,
		(sedcmd *ipc)
	)

_PROTOTYPE	(	void	execute,
		(void)
	)

_PROTOTYPE	(	void	quit,
		(int n)
	)

_PROTOTYPE	(	static char *	ycomp,
		(char *ep, int delim)
	)

_PROTOTYPE	(	static label *	search,
		(label *ptr)
	)

_PROTOTYPE	(	static char *	gettext,
		(char *txp)
	)

_PROTOTYPE	(	static char *	address,
		(char *expbuf)
	)

_PROTOTYPE	(	static int	cmdline,
		(char *cbuf)
	)

_PROTOTYPE	(	static char *	recomp,
		(char *expbuf, int redelim)
	)

_PROTOTYPE	(	static char *	rhscomp,
		(char *rhsp, int delim)
	)

_PROTOTYPE	(	static int	cmdcomp,
		(int cchar)
	)

_PROTOTYPE	(	static void	compile,
		(void)
	)

_PROTOTYPE	(	int	main,
		(int argc, char **argv)
	)

void execute ( void )

Definition at line 952 of file sed.c.

int main	(	int argc	,
		argv
	)

Definition at line 243 of file sed.c.

void quit ( int n )

Definition at line 875 of file sed.c.

Variable Documentation

char bits[] = {1, 2, 4, 8, 16, 32, 64, 128}

Definition at line 148 of file sed.c.

sedcmd cmds[]

Definition at line 141 of file sed.c.

int eargc

Definition at line 146 of file sed.c.

char ** eargv

Definition at line 147 of file sed.c.

char linebuf[]

Definition at line 140 of file sed.c.

long linenum[]

Definition at line 142 of file sed.c.

int nflag

Definition at line 145 of file sed.c.


Classes
struct	cmd_t
struct	label
Defines
#define	MAXBUF 4000
#define	MAXAPPENDS 20
#define	MAXTAGS 9
#define	EQCMD 0x01
#define	ACMD 0x02
#define	BCMD 0x03
#define	CCMD 0x04
#define	DCMD 0x05
#define	CDCMD 0x06
#define	GCMD 0x07
#define	CGCMD 0x08
#define	HCMD 0x09
#define	CHCMD 0x0A
#define	ICMD 0x0B
#define	LCMD 0x0C
#define	NCMD 0x0D
#define	CNCMD 0x0E
#define	PCMD 0x0F
#define	CPCMD 0x10
#define	QCMD 0x11
#define	RCMD 0x12
#define	SCMD 0x13
#define	TCMD 0x14
#define	CTCMD 0x15
#define	WCMD 0x16
#define	CWCMD 0x17
#define	XCMD 0x18
#define	YCMD 0x19
#define	BAD ((char *) -1)
#define	STAR 1
#define	CCHR 2
#define	CDOT 4
#define	CCL 6
#define	CNL 8
#define	CDOL 10
#define	CBRA 12
#define	CKET 14
#define	CBACK 16
#define	CLNUM 18
#define	CEND 20
#define	CEOF 22
#define	CMASK 0xFF
#define	MAXCMDS 500
#define	MAXLINES 256
#define	POOLSIZE 20000
#define	WFILES 10
#define	RELIMIT 256
#define	MAXDEPTH 20
#define	MAXLABS 50
#define	SKIPWS(pc) while ((pc==' ') \|\| (pc=='\t')) pc++
#define	ABORT(msg) (fprintf(stderr, msg, linebuf), quit(2))
#define	IFEQ(x, v) if (*x == v) x++ ,
#define	H 0x80
#define	LOWCMD 56
#define	MAXHOLD MAXBUF
#define	GENSIZ MAXBUF
#define	TRUE 1
#define	FALSE 0
Typedefs
typedef struct cmd_t	sedcmd
Functions
	_PROTOTYPE (int main,(int argc, char **argv))
	_PROTOTYPE (static void compile,(void))
	_PROTOTYPE (static int cmdcomp,(int cchar))
	_PROTOTYPE (static char rhscomp,(char rhsp, int delim))
	_PROTOTYPE (static char recomp,(char expbuf, int redelim))
	_PROTOTYPE (static int cmdline,(char *cbuf))
	_PROTOTYPE (static char address,(char expbuf))
	_PROTOTYPE (static char gettext,(char txp))
	_PROTOTYPE (static label search,(label ptr))
	_PROTOTYPE (static char ycomp,(char ep, int delim))
	_PROTOTYPE (void quit,(int n))
	_PROTOTYPE (void execute,(void))
	_PROTOTYPE (static int selected,(sedcmd *ipc))
	_PROTOTYPE (static int match,(char *expbuf, int gf))
	_PROTOTYPE (static int advance,(char lp, char ep))
	_PROTOTYPE (static void dosub,(char *rhsbuf))
	_PROTOTYPE (static char place,(char asp, char al1, char al2))
	_PROTOTYPE (static void listto,(char p1, FILE fp))
	_PROTOTYPE (static void truncated,(int h))
	_PROTOTYPE (static void command,(sedcmd *ipc))
	_PROTOTYPE (static void openfile,(char *file))
	_PROTOTYPE (static char getline,(char buf))
	_PROTOTYPE (static int Memcmp,(char a, char b, int count))
int	main (int argc, argv)
void	quit (int n)
void	execute ()
Variables
char	linebuf [MAXBUF+1]
sedcmd	cmds [MAXCMDS+1]
long	linenum [MAXLINES]
int	nflag
int	eargc
char **	eargv
char	bits [] = {1, 2, 4, 8, 16, 32, 64, 128}