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No longer needed
[oweals/busybox.git]
/
console-tools
/
loadfont.c
diff --git
a/console-tools/loadfont.c
b/console-tools/loadfont.c
index 927c2bad47012018ccadb80609b8ab63245380de..4580dc4e05a5d86125fd40b762d5470ce47e77ee 100644
(file)
--- a/
console-tools/loadfont.c
+++ b/
console-tools/loadfont.c
@@
-7,7
+7,6
@@
* Loads the console font, and possibly the corresponding screen map(s).
* (Adapted for busybox by Matej Vela.)
*/
* Loads the console font, and possibly the corresponding screen map(s).
* (Adapted for busybox by Matej Vela.)
*/
-#include "internal.h"
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
@@
-20,14
+19,15
@@
#include <sys/ioctl.h>
#include <sys/kd.h>
#include <endian.h>
#include <sys/ioctl.h>
#include <sys/kd.h>
#include <endian.h>
+#include "busybox.h"
-#define PSF_MAGIC1 0x36
-#define PSF_MAGIC2 0x04
+static const int PSF_MAGIC1 = 0x36;
+static const int PSF_MAGIC2 = 0x04;
-#define PSF_MODE512 0x01
-#define PSF_MODEHASTAB 0x02
-#define PSF_MAXMODE 0x03
-#define PSF_SEPARATOR 0xFFFF
+static const int PSF_MODE512 = 0x01;
+static const int PSF_MODEHASTAB = 0x02;
+static const int PSF_MAXMODE = 0x03;
+static const int PSF_SEPARATOR = 0xFFFF;
struct psf_header {
unsigned char magic1, magic2; /* Magic number */
struct psf_header {
unsigned char magic1, magic2; /* Magic number */
@@
-43,18
+43,13
@@
extern int loadfont_main(int argc, char **argv)
{
int fd;
{
int fd;
- if (argc>=2 && *argv[1]=='-') {
- usage(loadfont_usage);
- }
+ if (argc != 1)
+ bb_show_usage();
- fd = open("/dev/tty0", O_RDWR);
- if (fd < 0) {
- errorMsg("Error opening /dev/tty0: %s\n", strerror(errno));
- return( FALSE);
- }
+ fd = bb_xopen(CURRENT_VC, O_RDWR);
loadnewfont(fd);
loadnewfont(fd);
- return
( TRUE)
;
+ return
EXIT_SUCCESS
;
}
static void do_loadfont(int fd, char *inbuf, int unit, int fontsize)
}
static void do_loadfont(int fd, char *inbuf, int unit, int fontsize)
@@
-64,10
+59,8
@@
static void do_loadfont(int fd, char *inbuf, int unit, int fontsize)
memset(buf, 0, sizeof(buf));
memset(buf, 0, sizeof(buf));
- if (unit < 1 || unit > 32) {
- errorMsg("Bad character size %d\n", unit);
- exit(1);
- }
+ if (unit < 1 || unit > 32)
+ bb_error_msg_and_die("Bad character size %d", unit);
for (i = 0; i < fontsize; i++)
memcpy(buf + (32 * i), inbuf + (unit * i), unit);
for (i = 0; i < fontsize; i++)
memcpy(buf + (32 * i), inbuf + (unit * i), unit);
@@
-82,13
+75,11
@@
static void do_loadfont(int fd, char *inbuf, int unit, int fontsize)
if (ioctl(fd, PIO_FONTX, &cfd) == 0)
return; /* success */
if (ioctl(fd, PIO_FONTX, &cfd) == 0)
return; /* success */
-
perror
("PIO_FONTX ioctl error (trying PIO_FONT)");
+
bb_perror_msg
("PIO_FONTX ioctl error (trying PIO_FONT)");
}
#endif
}
#endif
- if (ioctl(fd, PIO_FONT, buf)) {
- perror("PIO_FONT ioctl error");
- exit(1);
- }
+ if (ioctl(fd, PIO_FONT, buf))
+ bb_perror_msg_and_die("PIO_FONT ioctl error");
}
static void
}
static void
@@
-102,12
+93,8
@@
do_loadtable(int fd, unsigned char *inbuf, int tailsz, int fontsize)
u_short unicode;
maxct = tailsz; /* more than enough */
u_short unicode;
maxct = tailsz; /* more than enough */
- up = (struct unipair *) malloc(maxct * sizeof(struct unipair));
+ up = (struct unipair *)
x
malloc(maxct * sizeof(struct unipair));
- if (!up) {
- errorMsg("Out of memory?\n");
- exit(1);
- }
for (glyph = 0; glyph < fontsize; glyph++) {
while (tailsz >= 2) {
unicode = (((u_short) inbuf[1]) << 8) + inbuf[0];
for (glyph = 0; glyph < fontsize; glyph++) {
while (tailsz >= 2) {
unicode = (((u_short) inbuf[1]) << 8) + inbuf[0];
@@
-130,12
+117,11
@@
do_loadtable(int fd, unsigned char *inbuf, int tailsz, int fontsize)
if (ioctl(fd, PIO_UNIMAPCLR, &advice)) {
#ifdef ENOIOCTLCMD
if (errno == ENOIOCTLCMD) {
if (ioctl(fd, PIO_UNIMAPCLR, &advice)) {
#ifdef ENOIOCTLCMD
if (errno == ENOIOCTLCMD) {
-
errorMsg("It seems this kernel is older than 1.1.92\n
");
-
errorMsg("No Unicode mapping table loaded.\n
");
+
bb_error_msg("It seems this kernel is older than 1.1.92
");
+
bb_error_msg_and_die("No Unicode mapping table loaded.
");
} else
#endif
} else
#endif
- perror("PIO_UNIMAPCLR");
- exit(1);
+ bb_perror_msg_and_die("PIO_UNIMAPCLR");
}
ud.entry_ct = ct;
ud.entries = up;
}
ud.entry_ct = ct;
ud.entries = up;
@@
-145,8
+131,7
@@
do_loadtable(int fd, unsigned char *inbuf, int tailsz, int fontsize)
/* change advice parameters */
}
#endif
/* change advice parameters */
}
#endif
- perror("PIO_UNIMAP");
- exit(1);
+ bb_perror_msg_and_die("PIO_UNIMAP");
}
}
}
}
@@
-162,18
+147,14
@@
static void loadnewfont(int fd)
* just read the entire file.
*/
inputlth = fread(inbuf, 1, sizeof(inbuf), stdin);
* just read the entire file.
*/
inputlth = fread(inbuf, 1, sizeof(inbuf), stdin);
- if (ferror(stdin)) {
- perror("Error reading input font");
- exit(1);
- }
+ if (ferror(stdin))
+ bb_perror_msg_and_die("Error reading input font");
/* use malloc/realloc in case of giant files;
maybe these do not occur: 16kB for the font,
and 16kB for the map leaves 32 unicode values
for each font position */
/* use malloc/realloc in case of giant files;
maybe these do not occur: 16kB for the font,
and 16kB for the map leaves 32 unicode values
for each font position */
- if (!feof(stdin)) {
- perror("Font too large");
- exit(1);
- }
+ if (!feof(stdin))
+ bb_perror_msg_and_die("Font too large");
/* test for psf first */
{
/* test for psf first */
{
@@
-190,26
+171,20
@@
static void loadnewfont(int fd)
if (!PSF_MAGIC_OK(psfhdr))
goto no_psf;
if (!PSF_MAGIC_OK(psfhdr))
goto no_psf;
- if (psfhdr.mode > PSF_MAXMODE) {
- errorMsg("Unsupported psf file mode\n");
- exit(1);
- }
+ if (psfhdr.mode > PSF_MAXMODE)
+ bb_error_msg_and_die("Unsupported psf file mode");
fontsize = ((psfhdr.mode & PSF_MODE512) ? 512 : 256);
#if !defined( PIO_FONTX ) || defined( __sparc__ )
fontsize = ((psfhdr.mode & PSF_MODE512) ? 512 : 256);
#if !defined( PIO_FONTX ) || defined( __sparc__ )
- if (fontsize != 256) {
- errorMsg("Only fontsize 256 supported\n");
- exit(1);
- }
+ if (fontsize != 256)
+ bb_error_msg_and_die("Only fontsize 256 supported");
#endif
hastable = (psfhdr.mode & PSF_MODEHASTAB);
unit = psfhdr.charsize;
head0 = sizeof(struct psf_header);
head = head0 + fontsize * unit;
#endif
hastable = (psfhdr.mode & PSF_MODEHASTAB);
unit = psfhdr.charsize;
head0 = sizeof(struct psf_header);
head = head0 + fontsize * unit;
- if (head > inputlth || (!hastable && head != inputlth)) {
- errorMsg("Input file: bad length\n");
- exit(1);
- }
+ if (head > inputlth || (!hastable && head != inputlth))
+ bb_error_msg_and_die("Input file: bad length");
do_loadfont(fd, inbuf + head0, unit, fontsize);
if (hastable)
do_loadtable(fd, inbuf + head, inputlth - head, fontsize);
do_loadfont(fd, inbuf + head0, unit, fontsize);
if (hastable)
do_loadtable(fd, inbuf + head, inputlth - head, fontsize);
@@
-223,10
+198,8
@@
static void loadnewfont(int fd)
unit = 16;
} else {
/* bare font */
unit = 16;
} else {
/* bare font */
- if (inputlth & 0377) {
- errorMsg("Bad input file size\n");
- exit(1);
- }
+ if (inputlth & 0377)
+ bb_error_msg_and_die("Bad input file size");
offset = 0;
unit = inputlth / 256;
}
offset = 0;
unit = inputlth / 256;
}