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68404f13d4
function old new delta procps_scan 1265 1298 +33 aliascmd 278 283 +5 parse_file_cmd 116 120 +4 dname_enc 373 377 +4 setcmd 90 93 +3 execcmd 57 60 +3 count_lines 72 74 +2 process_command_subs 340 339 -1 test_main 409 407 -2 mknod_main 179 177 -2 handle_incoming_and_exit 2653 2651 -2 argstr 1312 1310 -2 shiftcmd 131 128 -3 exitcmd 46 43 -3 dotcmd 297 294 -3 breakcmd 86 83 -3 evalpipe 353 349 -4 evalcommand 1180 1176 -4 evalcmd 109 105 -4 send_tree 374 369 -5 mkfifo_main 82 77 -5 evalsubshell 152 147 -5 typecmd 75 69 -6 letcmd 61 55 -6 add_cmd 1190 1183 -7 main 891 883 -8 ash_main 1415 1407 -8 parse_stream 1377 1367 -10 alloc_procps_scan 55 - -55 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 7/21 up/down: 54/-148) Total: -94 bytes text data bss dec hex filename 797195 658 7428 805281 c49a1 busybox_old 797101 658 7428 805187 c4943 busybox_unstripped
63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Mini loadkmap implementation for busybox
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*
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* Copyright (C) 1998 Enrique Zanardi <ezanardi@ull.es>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*
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*/
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#include "libbb.h"
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#define BINARY_KEYMAP_MAGIC "bkeymap"
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/* From <linux/kd.h> */
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struct kbentry {
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unsigned char kb_table;
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unsigned char kb_index;
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unsigned short kb_value;
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};
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/* sets one entry in translation table */
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#define KDSKBENT 0x4B47
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/* From <linux/keyboard.h> */
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#define NR_KEYS 128
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#define MAX_NR_KEYMAPS 256
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int loadkmap_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int loadkmap_main(int argc, char **argv ATTRIBUTE_UNUSED)
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{
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struct kbentry ke;
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int i, j, fd;
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uint16_t ibuff[NR_KEYS];
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char flags[MAX_NR_KEYMAPS];
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char buff[7];
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if (argc != 1)
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bb_show_usage();
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fd = xopen(CURRENT_VC, O_RDWR);
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xread(0, buff, 7);
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if (strncmp(buff, BINARY_KEYMAP_MAGIC, 7))
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bb_error_msg_and_die("this is not a valid binary keymap");
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xread(0, flags, MAX_NR_KEYMAPS);
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for (i = 0; i < MAX_NR_KEYMAPS; i++) {
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if (flags[i] == 1) {
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xread(0, ibuff, NR_KEYS * sizeof(uint16_t));
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for (j = 0; j < NR_KEYS; j++) {
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ke.kb_index = j;
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ke.kb_table = i;
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ke.kb_value = ibuff[j];
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ioctl(fd, KDSKBENT, &ke);
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}
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}
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}
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if (ENABLE_FEATURE_CLEAN_UP) close(fd);
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return 0;
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}
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