shell.c File Reference

#include <sys/wait.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "input.h"
#include "history.h"
#include "variables.h"
#include <unistd.h>
#include <dirent.h>

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Data Structures
struct	command

Macros
#define	BUILT_IN(name)   { #name, name ## _built_in}

Functions
void	DBG (char *m)
char *	prog_in_path (char *p, char *path)
int	version_built_in (int argc, char **argv)
int	exit_built_in (int argc, char **argv)
int	cmd_not_found_built_in (int argc, char **argv)
int	echo_built_in (int argc, char **argv)
int	parse_argv (char **argv, char *raw)
int	built_in_exec (int argc, char **argv)
int	klsh_main ()

Variables
command	command_list []

Macro Definition Documentation

BUILT_IN

#define BUILT_IN

(

name

)

{ #name, name ## _built_in}

Definition at line 64 of file shell.c.

Function Documentation

built_in_exec()

int built_in_exec	(	int	argc,
		char **	argv
	)

Definition at line 224 of file shell.c.

References command_list, command::handler, and strcmp().

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cmd_not_found_built_in()

int cmd_not_found_built_in	(	int	argc,
		char **	argv
	)

Definition at line 80 of file shell.c.

DBG()

void DBG

(

char *

m

)

Definition at line 13 of file shell.c.

echo_built_in()

int echo_built_in	(	int	argc,
		char **	argv
	)

Definition at line 86 of file shell.c.

exit_built_in()

int exit_built_in	(	int	argc,
		char **	argv
	)

Definition at line 76 of file shell.c.

klsh_main()

int klsh_main

(

)

Definition at line 237 of file shell.c.

References add_hist_entry(), assign_variable(), built_in_exec(), free(), get_raw_buffer(), hist_push(), memset(), shell_variable::name, parse_argv(), prog_in_path(), shell_variable_add(), shell_variable_get(), strlen(), and shell_variable::value.

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parse_argv()

int parse_argv	(	char **	argv,
		char *	raw
	)

Definition at line 107 of file shell.c.

References malloc(), memcpy(), memset(), shell_variable_get(), and strlen().

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prog_in_path()

char * prog_in_path	(	char *	p,
		char *	path
	)

Definition at line 21 of file shell.c.

References free(), malloc(), memset(), strcmp(), strcpy(), and strlen().

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version_built_in()

int version_built_in	(	int	argc,
		char **	argv
	)

Definition at line 70 of file shell.c.

Variable Documentation

command_list

command command_list[]

Initial value:

= {
    BUILT_IN(echo),
    BUILT_IN(exit),
    BUILT_IN(version),
    BUILT_IN(history),
 
    
 
}

Definition at line 97 of file shell.c.