Subversion Repositories HelenOS

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Ignore whitespace Rev 4262 → Rev 4263

/branches/network/uspace/app/bdsh/input.c
34,6 → 34,10
#include <string.h>
#include <io/stream.h>
#include <console.h>
#include <kbd/kbd.h>
#include <kbd/keycode.h>
#include <errno.h>
#include <bool.h>
 
#include "config.h"
#include "util.h"
96,30 → 100,44
 
static void read_line(char *buffer, int n)
{
char c;
int chars;
kbd_event_t ev;
size_t offs, otmp;
wchar_t dec;
 
chars = 0;
while (chars < n - 1) {
c = getchar();
if (c < 0)
offs = 0;
while (true) {
fflush(stdout);
if (kbd_get_event(&ev) < 0)
return;
if (c == '\n')
if (ev.type == KE_RELEASE)
continue;
 
if (ev.key == KC_ENTER || ev.key == KC_NENTER)
break;
if (c == '\b') {
if (chars > 0) {
if (ev.key == KC_BACKSPACE) {
if (offs > 0) {
/*
* Back up until we reach valid start of
* character.
*/
while (offs > 0) {
--offs; otmp = offs;
dec = str_decode(buffer, &otmp, n);
if (dec != U_SPECIAL)
break;
}
putchar('\b');
--chars;
}
continue;
}
if (c >= ' ') {
putchar(c);
buffer[chars++] = c;
if (ev.c >= ' ') {
//putchar(ev.c);
if (chr_encode(ev.c, buffer, &offs, n - 1) == EOK)
console_putchar(ev.c);
}
}
putchar('\n');
buffer[chars] = '\0';
buffer[offs] = '\0';
}
 
/* TODO:
/branches/network/uspace/app/bdsh/cmds/modules/kcon/kcon.h
0,0 → 1,8
#ifndef KCON_H
#define KCON_H
 
/* Prototypes for the kcon command, excluding entry points */
 
 
#endif /* KCON_H */
 
/branches/network/uspace/app/bdsh/cmds/modules/kcon/entry.h
0,0 → 1,9
#ifndef KCON_ENTRY_H
#define KCON_ENTRY_H
 
/* Entry points for the kcon command */
extern int cmd_kcon(char **);
extern void help_cmd_kcon(unsigned int);
 
#endif /* KCON_ENTRY_H */
 
/branches/network/uspace/app/bdsh/cmds/modules/kcon/kcon.c
0,0 → 1,72
/* Copyright (c) 2008, Tim Post <tinkertim@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of the original program's authors nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
 
#include <stdio.h>
#include <stdlib.h>
#include <console.h>
#include "config.h"
#include "util.h"
#include "errors.h"
#include "entry.h"
#include "kcon.h"
#include "cmds.h"
 
static char *cmdname = "kcon";
 
/* Dispays help for kcon in various levels */
void help_cmd_kcon(unsigned int level)
{
printf("`kcon' switches to the kernel debug console.\n");
 
if (level != HELP_SHORT) {
printf("Usage: %s\n", cmdname);
}
 
return;
}
 
/* Main entry point for kcon, accepts an array of arguments */
int cmd_kcon(char **argv)
{
unsigned int argc;
 
argc = cli_count_args(argv);
 
if (argc != 1) {
printf("%s - incorrect number of arguments. Try `%s --help'\n",
cmdname, cmdname);
return CMD_FAILURE;
}
 
console_kcon_enable();
 
return CMD_SUCCESS;
}
 
/branches/network/uspace/app/bdsh/cmds/modules/kcon/kcon_def.h
0,0 → 1,7
{
"kcon",
"Switch to kernel console",
&cmd_kcon,
&help_cmd_kcon,
},
 
/branches/network/uspace/app/bdsh/cmds/modules/modules.h
26,6 → 26,7
#include "pwd/entry.h"
#include "sleep/entry.h"
#include "cp/entry.h"
#include "kcon/entry.h"
 
/* Each .def function fills the module_t struct with the individual name, entry
* point, help entry point, etc. You can use config.h to control what modules
41,6 → 42,7
#include "pwd/pwd_def.h"
#include "sleep/sleep_def.h"
#include "cp/cp_def.h"
#include "kcon/kcon_def.h"
{NULL, NULL, NULL, NULL}
};
 
/branches/network/uspace/app/bdsh/Makefile
57,6 → 57,7
cmds/modules/pwd/ \
cmds/modules/sleep/ \
cmds/modules/cp/ \
cmds/modules/kcon/ \
cmds/builtins/ \
cmds/builtins/exit/\
cmds/builtins/cd/
71,6 → 72,7
cmds/modules/pwd/pwd.c \
cmds/modules/sleep/sleep.c \
cmds/modules/cp/cp.c \
cmds/modules/kcon/kcon.c \
cmds/builtins/exit/exit.c \
cmds/builtins/cd/cd.c \
cmds/mod_cmds.c \