diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-07-14 22:07:14 +0000 |
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committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-07-14 22:07:14 +0000 |
commit | fb79a2e2cfe33002398f1898c26d8e4f341db006 (patch) | |
tree | f5b3ee27db5bc8c9b181fbec171f8fa430a75ba5 /console-tools | |
parent | fcfaf2e18aba06dd90b16958ecfbfcfbf59ceb02 (diff) | |
download | busybox-w32-fb79a2e2cfe33002398f1898c26d8e4f341db006.tar.gz busybox-w32-fb79a2e2cfe33002398f1898c26d8e4f341db006.tar.bz2 busybox-w32-fb79a2e2cfe33002398f1898c26d8e4f341db006.zip |
xioctl and friends by Tito <farmatito@tiscali.it>
function old new delta
do_iptunnel 203 977 +774
process_dev 5328 5494 +166
ioctl_or_perror - 54 +54
ioctl_or_perror_and_die - 51 +51
ioctl_alt_func - 49 +49
bb_ioctl_or_warn - 47 +47
do_add_ioctl 102 145 +43
bb_xioctl - 39 +39
print_value_on_off - 31 +31
get_lcm 105 123 +18
arp_main 2155 2167 +12
..................
zcip_main 1576 1566 -10
setlogcons_main 92 82 -10
dumpkmap_main 263 253 -10
do_get_ioctl 85 75 -10
setkeycodes_main 165 154 -11
write_table 244 232 -12
vconfig_main 318 306 -12
do_del_ioctl 93 81 -12
set_address 75 62 -13
maybe_set_utc 30 16 -14
loadfont_main 495 479 -16
slattach_main 712 695 -17
do_loadfont 191 174 -17
do_iplink 1155 1136 -19
getty_main 2583 2562 -21
fbset_main 2058 2035 -23
do_time 588 565 -23
xioctl 25 - -25
read_rtc 186 160 -26
parse_conf 1299 1270 -29
udhcp_read_interface 269 239 -30
bb_ioctl 45 - -45
bb_ioctl_alt 70 - -70
bb_ioctl_on_off 78 - -78
.rodata 129370 129018 -352
do_show 799 - -799
------------------------------------------------------------------------------
(add/remove: 6/5 grow/shrink: 13/49 up/down: 1316/-1864) Total: -548 bytes
text data bss dec hex filename
675352 2740 13968 692060 a8f5c busybox_old
674804 2740 13968 691512 a8d38 busybox_unstripped
Diffstat (limited to 'console-tools')
-rw-r--r-- | console-tools/chvt.c | 6 | ||||
-rw-r--r-- | console-tools/deallocvt.c | 4 | ||||
-rw-r--r-- | console-tools/dumpkmap.c | 8 | ||||
-rw-r--r-- | console-tools/loadfont.c | 20 | ||||
-rw-r--r-- | console-tools/setconsole.c | 4 | ||||
-rw-r--r-- | console-tools/setkeycodes.c | 6 | ||||
-rw-r--r-- | console-tools/setlogcons.c | 3 |
7 files changed, 16 insertions, 35 deletions
diff --git a/console-tools/chvt.c b/console-tools/chvt.c index e8761d523..86d3f2ddb 100644 --- a/console-tools/chvt.c +++ b/console-tools/chvt.c | |||
@@ -26,9 +26,7 @@ int chvt_main(int argc, char **argv) | |||
26 | 26 | ||
27 | fd = get_console_fd(); | 27 | fd = get_console_fd(); |
28 | num = xatoul_range(argv[1], 1, 63); | 28 | num = xatoul_range(argv[1], 1, 63); |
29 | if ((-1 == ioctl(fd, VT_ACTIVATE, num)) | 29 | xioctl(fd, VT_ACTIVATE, (void *)num); |
30 | || (-1 == ioctl(fd, VT_WAITACTIVE, num))) { | 30 | xioctl(fd, VT_WAITACTIVE, (void *)num); |
31 | bb_perror_msg_and_die("ioctl"); | ||
32 | } | ||
33 | return EXIT_SUCCESS; | 31 | return EXIT_SUCCESS; |
34 | } | 32 | } |
diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c index db52747ad..a69026664 100644 --- a/console-tools/deallocvt.c +++ b/console-tools/deallocvt.c | |||
@@ -31,8 +31,6 @@ int deallocvt_main(int argc, char **argv) | |||
31 | bb_show_usage(); | 31 | bb_show_usage(); |
32 | } | 32 | } |
33 | 33 | ||
34 | if (-1 == ioctl(get_console_fd(), VT_DISALLOCATE, num)) { | 34 | xioctl(get_console_fd(), VT_DISALLOCATE, (void *)num); |
35 | bb_perror_msg_and_die("VT_DISALLOCATE"); | ||
36 | } | ||
37 | return EXIT_SUCCESS; | 35 | return EXIT_SUCCESS; |
38 | } | 36 | } |
diff --git a/console-tools/dumpkmap.c b/console-tools/dumpkmap.c index f61795cf0..a606d568e 100644 --- a/console-tools/dumpkmap.c +++ b/console-tools/dumpkmap.c | |||
@@ -50,12 +50,12 @@ int dumpkmap_main(int argc, char **argv) | |||
50 | for (j = 0; j < NR_KEYS; j++) { | 50 | for (j = 0; j < NR_KEYS; j++) { |
51 | ke.kb_index = j; | 51 | ke.kb_index = j; |
52 | ke.kb_table = i; | 52 | ke.kb_table = i; |
53 | if (ioctl(fd, KDGKBENT, &ke) < 0) { | 53 | if (!ioctl_or_perror(fd, KDGKBENT, &ke, |
54 | bb_perror_msg("ioctl failed with %s, %s, %p", | 54 | "ioctl failed with %s, %s, %p", |
55 | (char *)&ke.kb_index, | 55 | (char *)&ke.kb_index, |
56 | (char *)&ke.kb_table, | 56 | (char *)&ke.kb_table, |
57 | &ke.kb_value); | 57 | &ke.kb_value) |
58 | } else { | 58 | ) { |
59 | write(1, (void*)&ke.kb_value, 2); | 59 | write(1, (void*)&ke.kb_value, 2); |
60 | } | 60 | } |
61 | } | 61 | } |
diff --git a/console-tools/loadfont.c b/console-tools/loadfont.c index b046d40e3..6b4dcb475 100644 --- a/console-tools/loadfont.c +++ b/console-tools/loadfont.c | |||
@@ -49,13 +49,11 @@ static void do_loadfont(int fd, unsigned char *inbuf, int unit, int fontsize) | |||
49 | cfd.charheight = unit; | 49 | cfd.charheight = unit; |
50 | cfd.chardata = buf; | 50 | cfd.chardata = buf; |
51 | 51 | ||
52 | if (ioctl(fd, PIO_FONTX, &cfd) == 0) | 52 | if (!ioctl_or_perror(fd, PIO_FONTX, &cfd, "PIO_FONTX ioctl failed (will try PIO_FONT)")) |
53 | goto ret; /* success */ | 53 | goto ret; /* success */ |
54 | bb_perror_msg("PIO_FONTX ioctl (will try PIO_FONT)"); | ||
55 | } | 54 | } |
56 | #endif | 55 | #endif |
57 | if (ioctl(fd, PIO_FONT, buf)) | 56 | xioctl(fd, PIO_FONT, buf); |
58 | bb_perror_msg_and_die("PIO_FONT ioctl"); | ||
59 | ret: | 57 | ret: |
60 | free(buf); | 58 | free(buf); |
61 | } | 59 | } |
@@ -92,20 +90,10 @@ do_loadtable(int fd, unsigned char *inbuf, int tailsz, int fontsize) | |||
92 | advice.advised_hashsize = 0; | 90 | advice.advised_hashsize = 0; |
93 | advice.advised_hashstep = 0; | 91 | advice.advised_hashstep = 0; |
94 | advice.advised_hashlevel = 0; | 92 | advice.advised_hashlevel = 0; |
95 | if (ioctl(fd, PIO_UNIMAPCLR, &advice)) { | 93 | xioctl(fd, PIO_UNIMAPCLR, &advice); |
96 | #ifdef ENOIOCTLCMD | ||
97 | if (errno == ENOIOCTLCMD) { | ||
98 | bb_error_msg("it seems this kernel is older than 1.1.92"); | ||
99 | bb_error_msg_and_die("no Unicode mapping table loaded"); | ||
100 | } else | ||
101 | #endif | ||
102 | bb_perror_msg_and_die("PIO_UNIMAPCLR"); | ||
103 | } | ||
104 | ud.entry_ct = ct; | 94 | ud.entry_ct = ct; |
105 | ud.entries = up; | 95 | ud.entries = up; |
106 | if (ioctl(fd, PIO_UNIMAP, &ud)) { | 96 | xioctl(fd, PIO_UNIMAP, &ud); |
107 | bb_perror_msg_and_die("PIO_UNIMAP"); | ||
108 | } | ||
109 | } | 97 | } |
110 | 98 | ||
111 | static void loadnewfont(int fd) | 99 | static void loadnewfont(int fd) |
diff --git a/console-tools/setconsole.c b/console-tools/setconsole.c index f437415db..8745b3be2 100644 --- a/console-tools/setconsole.c +++ b/console-tools/setconsole.c | |||
@@ -42,8 +42,6 @@ int setconsole_main(int argc, char **argv) | |||
42 | device = DEV_CONSOLE; | 42 | device = DEV_CONSOLE; |
43 | } | 43 | } |
44 | 44 | ||
45 | if (-1 == ioctl(xopen(device, O_RDONLY), TIOCCONS)) { | 45 | xioctl(xopen(device, O_RDONLY), TIOCCONS, NULL); |
46 | bb_perror_msg_and_die("TIOCCONS"); | ||
47 | } | ||
48 | return EXIT_SUCCESS; | 46 | return EXIT_SUCCESS; |
49 | } | 47 | } |
diff --git a/console-tools/setkeycodes.c b/console-tools/setkeycodes.c index 0911ede50..3de5f9856 100644 --- a/console-tools/setkeycodes.c +++ b/console-tools/setkeycodes.c | |||
@@ -39,9 +39,9 @@ int setkeycodes_main(int argc, char** argv) | |||
39 | a.scancode -= 0xe000; | 39 | a.scancode -= 0xe000; |
40 | a.scancode += 128; | 40 | a.scancode += 128; |
41 | } | 41 | } |
42 | if (ioctl(fd, KDSETKEYCODE, &a)) { | 42 | ioctl_or_perror_and_die(fd, KDSETKEYCODE, &a, |
43 | bb_perror_msg_and_die("failed to set SCANCODE %x to KEYCODE %d", sc, a.keycode); | 43 | "failed to set SCANCODE %x to KEYCODE %d", |
44 | } | 44 | sc, a.keycode); |
45 | argc -= 2; | 45 | argc -= 2; |
46 | argv += 2; | 46 | argv += 2; |
47 | } | 47 | } |
diff --git a/console-tools/setlogcons.c b/console-tools/setlogcons.c index f95a65390..2e2a5a471 100644 --- a/console-tools/setlogcons.c +++ b/console-tools/setlogcons.c | |||
@@ -25,8 +25,7 @@ int setlogcons_main(int argc, char **argv) | |||
25 | if (argc == 2) | 25 | if (argc == 2) |
26 | arg.subarg = xatoul_range(argv[1], 0, 63); | 26 | arg.subarg = xatoul_range(argv[1], 0, 63); |
27 | 27 | ||
28 | if (ioctl(xopen(VC_1, O_RDONLY), TIOCLINUX, &arg)) | 28 | xioctl(xopen(VC_1, O_RDONLY), TIOCLINUX, &arg); |
29 | bb_perror_msg_and_die("TIOCLINUX"); | ||
30 | 29 | ||
31 | return 0; | 30 | return 0; |
32 | } | 31 | } |