shell_vars.c File Reference

variables management for the shell. More...

#include <HashTable.h>
#include <strings.h>
#include <stdlib.h>
#include <string.h>
#include "shell_vars.h"
#include "abstract_mem.h"

Go to the source code of this file.

Classes
struct	shell_variable__
Defines
#define	IS_LETTER(_c_)   (((_c_) >= 'a') && ((_c_) <= 'z'))
#define	IS_LETTER_CAP(_c_)   (((_c_) >= 'A') && ((_c_) <= 'Z'))
#define	IS_NUMERIC(_c_)   (((_c_) >= '0') && ((_c_) <= '9'))
Typedefs
typedef struct shell_variable__	shell_variable_t
Functions
void	SetVarTable (shell_variable_t *var_table)
void	print_varlist (FILE *output, int is_dlen)
int	is_authorized_varname (char *str)
char *	get_var_value (char *varname)
int	set_var_value (char *varname, char *var_value)
int	free_var (char *varname)

---

Detailed Description

variables management for the shell.

Author:

Author:

leibovic

Date:

Date:

2006/01/24 13:49:33

Version:

Revision:

1.8

Log:

shell_vars.c,v

Revision 1.8 2006/01/24 13:49:33 leibovic Adding missing includes.

Revision 1.6 2005/07/26 12:54:47 leibovic Multi-thread shell with synchronisation routines.

Revision 1.4 2005/05/09 12:23:55 leibovic Version 2 of ganeshell.

Revision 1.3 2005/05/03 08:06:23 leibovic Adding meminfo command.

Revision 1.1 2004/12/14 09:56:00 leibovic Variables management.

Definition in file shell_vars.c.

---

Define Documentation

#define IS_LETTER

(

_c_

)

(((_c_) >= 'a') && ((_c_) <= 'z'))

Definition at line 212 of file shell_vars.c.

#define IS_LETTER_CAP

(

_c_

)

(((_c_) >= 'A') && ((_c_) <= 'Z'))

Definition at line 213 of file shell_vars.c.

#define IS_NUMERIC

(

_c_

)

(((_c_) >= '0') && ((_c_) <= '9'))

Definition at line 214 of file shell_vars.c.

---

Typedef Documentation

typedef struct shell_variable__ shell_variable_t

---

Function Documentation

int free_var

(

char *

varname

)

free the resources used by a variable.

Definition at line 283 of file shell_vars.c.

char* get_var_value

(

char *

varname

)

returns the value for a variable, NULL if the variable doesn't exist.

Definition at line 249 of file shell_vars.c.

int is_authorized_varname

(

char *

str

)

indicates whether a name is authorized for a variable. A variable name must be in [a-zA-Z0-9._:]*

Definition at line 219 of file shell_vars.c.

void print_varlist	(	FILE *	output,
		int	is_dlen
	)

print var list.

Definition at line 115 of file shell_vars.c.

int set_var_value	(	char *	varname,
		char *	var_value
	)

set the value for a variable, and create it if necessary.

Definition at line 265 of file shell_vars.c.

void SetVarTable

(

shell_variable_t *

var_table

)

Definition at line 105 of file shell_vars.c.