X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=loadfont.c;h=1a724ca85e17cc07356a17844af904bc365641fb;hb=cbe31dace5fb24304694d399b9eb267fbe752516;hp=f69f52fd8268cf00503cc156babab689b285f7f3;hpb=ef5529b27865adc79cd4d48f932d477b1d79b94e;p=oweals%2Fbusybox.git diff --git a/loadfont.c b/loadfont.c index f69f52fd8..1a724ca85 100644 --- a/loadfont.c +++ b/loadfont.c @@ -7,7 +7,6 @@ * Loads the console font, and possibly the corresponding screen map(s). * (Adapted for busybox by Matej Vela.) */ -#include "busybox.h" #include #include #include @@ -20,14 +19,15 @@ #include #include #include +#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 */ @@ -44,11 +44,11 @@ extern int loadfont_main(int argc, char **argv) int fd; if (argc != 1) - usage(loadfont_usage); + show_usage(); fd = open("/dev/tty0", O_RDWR); if (fd < 0) - fatalPerror("Error opening /dev/tty0"); + perror_msg_and_die("Error opening /dev/tty0"); loadnewfont(fd); return EXIT_SUCCESS; @@ -62,7 +62,7 @@ static void do_loadfont(int fd, char *inbuf, int unit, int fontsize) memset(buf, 0, sizeof(buf)); if (unit < 1 || unit > 32) - fatalError("Bad character size %d\n", unit); + error_msg_and_die("Bad character size %d", unit); for (i = 0; i < fontsize; i++) memcpy(buf + (32 * i), inbuf + (unit * i), unit); @@ -77,11 +77,11 @@ static void do_loadfont(int fd, char *inbuf, int unit, int fontsize) if (ioctl(fd, PIO_FONTX, &cfd) == 0) return; /* success */ - perrorMsg("PIO_FONTX ioctl error (trying PIO_FONT)"); + perror_msg("PIO_FONTX ioctl error (trying PIO_FONT)"); } #endif if (ioctl(fd, PIO_FONT, buf)) - fatalPerror("PIO_FONT ioctl error"); + perror_msg_and_die("PIO_FONT ioctl error"); } static void @@ -119,11 +119,11 @@ do_loadtable(int fd, unsigned char *inbuf, int tailsz, int fontsize) if (ioctl(fd, PIO_UNIMAPCLR, &advice)) { #ifdef ENOIOCTLCMD if (errno == ENOIOCTLCMD) { - errorMsg("It seems this kernel is older than 1.1.92\n"); - fatalError("No Unicode mapping table loaded.\n"); + error_msg("It seems this kernel is older than 1.1.92"); + error_msg_and_die("No Unicode mapping table loaded."); } else #endif - fatalPerror("PIO_UNIMAPCLR"); + perror_msg_and_die("PIO_UNIMAPCLR"); } ud.entry_ct = ct; ud.entries = up; @@ -133,7 +133,7 @@ do_loadtable(int fd, unsigned char *inbuf, int tailsz, int fontsize) /* change advice parameters */ } #endif - fatalPerror("PIO_UNIMAP"); + perror_msg_and_die("PIO_UNIMAP"); } } @@ -150,13 +150,13 @@ static void loadnewfont(int fd) */ inputlth = fread(inbuf, 1, sizeof(inbuf), stdin); if (ferror(stdin)) - fatalPerror("Error reading input font"); + 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 */ if (!feof(stdin)) - fatalPerror("Font too large"); + perror_msg_and_die("Font too large"); /* test for psf first */ { @@ -174,11 +174,11 @@ static void loadnewfont(int fd) goto no_psf; if (psfhdr.mode > PSF_MAXMODE) - fatalError("Unsupported psf file mode\n"); + error_msg_and_die("Unsupported psf file mode"); fontsize = ((psfhdr.mode & PSF_MODE512) ? 512 : 256); #if !defined( PIO_FONTX ) || defined( __sparc__ ) if (fontsize != 256) - fatalError("Only fontsize 256 supported\n"); + error_msg_and_die("Only fontsize 256 supported"); #endif hastable = (psfhdr.mode & PSF_MODEHASTAB); unit = psfhdr.charsize; @@ -186,7 +186,7 @@ static void loadnewfont(int fd) head = head0 + fontsize * unit; if (head > inputlth || (!hastable && head != inputlth)) - fatalError("Input file: bad length\n"); + 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); @@ -201,7 +201,7 @@ static void loadnewfont(int fd) } else { /* bare font */ if (inputlth & 0377) - fatalError("Bad input file size\n"); + error_msg_and_die("Bad input file size"); offset = 0; unit = inputlth / 256; }