builtin.c File Reference

#include "builtin.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/io.h>
#include <sys/proc.h>

Go to the source code of this file.

Functions
static uint64_t	builtin_cd (uint64_t argc, const char **argv)
static uint64_t	builtin_help (uint64_t argc, const char **argv)
static uint64_t	builtin_clear (uint64_t argc, const char **argv)
bool	builtin_exists (const char *name)
uint64_t	builtin_execute (uint64_t argc, const char **argv)

Variables
static builtin_t	builtins []

Function Documentation

builtin_cd()

static uint64_t builtin_cd ( uint64_t  argc, const char **  argv  )

static

Definition at line 35 of file builtin.c.

References chdir(), ERR, errno, fprintf(), stderr, and strerror().

builtin_clear()

static uint64_t builtin_clear ( uint64_t  argc, const char **  argv  )

static

Definition at line 78 of file builtin.c.

References printf().

builtin_execute()

uint64_t builtin_execute	(	uint64_t	argc,
		const char **	argv
	)

Definition at line 100 of file builtin.c.

References builtins, builtin_t::callback, ERR, and strcmp().

Referenced by pipeline_execute_builtin().

builtin_exists()

bool builtin_exists

(

const char *

name

)

Definition at line 87 of file builtin.c.

References builtins, and strcmp().

Referenced by pipeline_execute_cmd().

builtin_help()

static uint64_t builtin_help ( uint64_t  argc, const char **  argv  )

static

Definition at line 52 of file builtin.c.

References builtins, and printf().

Variable Documentation

builtins

builtin_t builtins[]

static

Initial value:

= {
    {
        .name = "cd",
        .callback = builtin_cd,
        .description = "Change the current working directory.",
        .usage = "cd [directory]",
    },
    {
        .name = "help",
        .callback = builtin_help,
        .description = "Show this help message.",
        .usage = "help",
    },
    {
        .name = "clear",
        .callback = builtin_clear,
        .description = "Clear the terminal screen.",
        .usage = "clear",
    },
}

Definition at line 14 of file builtin.c.

Referenced by builtin_execute(), builtin_exists(), and builtin_help().