Signed-off-by: Gerd Hoffmann kraxel@redhat.com --- Makefile | 5 +- src/std/cp437.c | 275 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ src/std/cp437.h | 1 + 3 files changed, 279 insertions(+), 2 deletions(-) create mode 100644 src/std/cp437.c create mode 100644 src/std/cp437.h
diff --git a/Makefile b/Makefile index 4930b3a..c11efe6 100644 --- a/Makefile +++ b/Makefile @@ -34,7 +34,8 @@ SRCBOTH=misc.c stacks.c output.c string.c block.c cdrom.c disk.c mouse.c kbd.c \ hw/usb.c hw/usb-uhci.c hw/usb-ohci.c hw/usb-ehci.c \ hw/usb-hid.c hw/usb-msc.c hw/usb-uas.c \ hw/blockcmd.c hw/floppy.c hw/ata.c hw/ramdisk.c \ - hw/lsi-scsi.c hw/esp-scsi.c hw/megasas.c hw/mpt-scsi.c + hw/lsi-scsi.c hw/esp-scsi.c hw/megasas.c hw/mpt-scsi.c \ + std/cp437.c SRC16=$(SRCBOTH) SRC32FLAT=$(SRCBOTH) post.c e820map.c malloc.c romfile.c x86.c optionroms.c \ pmm.c font.c boot.c bootsplash.c jpeg.c bmp.c tcgbios.c sha1.c \ @@ -45,7 +46,7 @@ SRC32FLAT=$(SRCBOTH) post.c e820map.c malloc.c romfile.c x86.c optionroms.c \ hw/virtio-ring.c hw/virtio-pci.c hw/virtio-blk.c hw/virtio-scsi.c \ hw/tpm_drivers.c SRC32SEG=string.c output.c pcibios.c apm.c stacks.c hw/pci.c hw/serialio.c -DIRS=src src/hw src/fw vgasrc +DIRS=src src/hw src/fw src/std vgasrc
# Default compiler flags cc-option=$(shell if test -z "`$(1) $(2) -S -o /dev/null -xc /dev/null 2>&1`" \ diff --git a/src/std/cp437.c b/src/std/cp437.c new file mode 100644 index 0000000..3918eaa --- /dev/null +++ b/src/std/cp437.c @@ -0,0 +1,275 @@ +/* + * code page 437 to unicode map + */ + +#include "types.h" +#include "biosvar.h" +#include "std/cp437.h" + +static VAR16 u16 cp437_to_unicode_map[256] = { + + /* https://en.wikipedia.org/wiki/Code_page_437 */ + [ 0x00 ] = 0x0000, + [ 0x01 ] = 0x263A, + [ 0x02 ] = 0x263B, + [ 0x03 ] = 0x2665, + [ 0x04 ] = 0x2666, + [ 0x05 ] = 0x2663, + [ 0x06 ] = 0x2660, + [ 0x07 ] = 0x2022, + [ 0x08 ] = 0x25D8, + [ 0x09 ] = 0x25CB, + [ 0x0a ] = 0x25D9, + [ 0x0b ] = 0x2642, + [ 0x0c ] = 0x2640, + [ 0x0d ] = 0x266A, + [ 0x0e ] = 0x266B, + [ 0x0f ] = 0x263C, + [ 0x10 ] = 0x25BA, + [ 0x11 ] = 0x25C4, + [ 0x12 ] = 0x2195, + [ 0x13 ] = 0x203C, + [ 0x14 ] = 0x00B6, + [ 0x15 ] = 0x00A7, + [ 0x16 ] = 0x25AC, + [ 0x17 ] = 0x21A8, + [ 0x18 ] = 0x2191, + [ 0x19 ] = 0x2193, + [ 0x1a ] = 0x2192, + [ 0x1b ] = 0x2190, + [ 0x1c ] = 0x221F, + [ 0x1d ] = 0x2194, + [ 0x1e ] = 0x25B2, + [ 0x1f ] = 0x25BC, + [ 0x7f ] = 0x2302, + + /* http://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/PC/CP437.TXT */ + [ 0x20 ] = 0x0020, // SPACE + [ 0x21 ] = 0x0021, // EXCLAMATION MARK + [ 0x22 ] = 0x0022, // QUOTATION MARK + [ 0x23 ] = 0x0023, // NUMBER SIGN + [ 0x24 ] = 0x0024, // DOLLAR SIGN + [ 0x25 ] = 0x0025, // PERCENT SIGN + [ 0x26 ] = 0x0026, // AMPERSAND + [ 0x27 ] = 0x0027, // APOSTROPHE + [ 0x28 ] = 0x0028, // LEFT PARENTHESIS + [ 0x29 ] = 0x0029, // RIGHT PARENTHESIS + [ 0x2a ] = 0x002a, // ASTERISK + [ 0x2b ] = 0x002b, // PLUS SIGN + [ 0x2c ] = 0x002c, // COMMA + [ 0x2d ] = 0x002d, // HYPHEN-MINUS + [ 0x2e ] = 0x002e, // FULL STOP + [ 0x2f ] = 0x002f, // SOLIDUS + [ 0x30 ] = 0x0030, // DIGIT ZERO + [ 0x31 ] = 0x0031, // DIGIT ONE + [ 0x32 ] = 0x0032, // DIGIT TWO + [ 0x33 ] = 0x0033, // DIGIT THREE + [ 0x34 ] = 0x0034, // DIGIT FOUR + [ 0x35 ] = 0x0035, // DIGIT FIVE + [ 0x36 ] = 0x0036, // DIGIT SIX + [ 0x37 ] = 0x0037, // DIGIT SEVEN + [ 0x38 ] = 0x0038, // DIGIT EIGHT + [ 0x39 ] = 0x0039, // DIGIT NINE + [ 0x3a ] = 0x003a, // COLON + [ 0x3b ] = 0x003b, // SEMICOLON + [ 0x3c ] = 0x003c, // LESS-THAN SIGN + [ 0x3d ] = 0x003d, // EQUALS SIGN + [ 0x3e ] = 0x003e, // GREATER-THAN SIGN + [ 0x3f ] = 0x003f, // QUESTION MARK + [ 0x40 ] = 0x0040, // COMMERCIAL AT + [ 0x41 ] = 0x0041, // LATIN CAPITAL LETTER A + [ 0x42 ] = 0x0042, // LATIN CAPITAL LETTER B + [ 0x43 ] = 0x0043, // LATIN CAPITAL LETTER C + [ 0x44 ] = 0x0044, // LATIN CAPITAL LETTER D + [ 0x45 ] = 0x0045, // LATIN CAPITAL LETTER E + [ 0x46 ] = 0x0046, // LATIN CAPITAL LETTER F + [ 0x47 ] = 0x0047, // LATIN CAPITAL LETTER G + [ 0x48 ] = 0x0048, // LATIN CAPITAL LETTER H + [ 0x49 ] = 0x0049, // LATIN CAPITAL LETTER I + [ 0x4a ] = 0x004a, // LATIN CAPITAL LETTER J + [ 0x4b ] = 0x004b, // LATIN CAPITAL LETTER K + [ 0x4c ] = 0x004c, // LATIN CAPITAL LETTER L + [ 0x4d ] = 0x004d, // LATIN CAPITAL LETTER M + [ 0x4e ] = 0x004e, // LATIN CAPITAL LETTER N + [ 0x4f ] = 0x004f, // LATIN CAPITAL LETTER O + [ 0x50 ] = 0x0050, // LATIN CAPITAL LETTER P + [ 0x51 ] = 0x0051, // LATIN CAPITAL LETTER Q + [ 0x52 ] = 0x0052, // LATIN CAPITAL LETTER R + [ 0x53 ] = 0x0053, // LATIN CAPITAL LETTER S + [ 0x54 ] = 0x0054, // LATIN CAPITAL LETTER T + [ 0x55 ] = 0x0055, // LATIN CAPITAL LETTER U + [ 0x56 ] = 0x0056, // LATIN CAPITAL LETTER V + [ 0x57 ] = 0x0057, // LATIN CAPITAL LETTER W + [ 0x58 ] = 0x0058, // LATIN CAPITAL LETTER X + [ 0x59 ] = 0x0059, // LATIN CAPITAL LETTER Y + [ 0x5a ] = 0x005a, // LATIN CAPITAL LETTER Z + [ 0x5b ] = 0x005b, // LEFT SQUARE BRACKET + [ 0x5c ] = 0x005c, // REVERSE SOLIDUS + [ 0x5d ] = 0x005d, // RIGHT SQUARE BRACKET + [ 0x5e ] = 0x005e, // CIRCUMFLEX ACCENT + [ 0x5f ] = 0x005f, // LOW LINE + [ 0x60 ] = 0x0060, // GRAVE ACCENT + [ 0x61 ] = 0x0061, // LATIN SMALL LETTER A + [ 0x62 ] = 0x0062, // LATIN SMALL LETTER B + [ 0x63 ] = 0x0063, // LATIN SMALL LETTER C + [ 0x64 ] = 0x0064, // LATIN SMALL LETTER D + [ 0x65 ] = 0x0065, // LATIN SMALL LETTER E + [ 0x66 ] = 0x0066, // LATIN SMALL LETTER F + [ 0x67 ] = 0x0067, // LATIN SMALL LETTER G + [ 0x68 ] = 0x0068, // LATIN SMALL LETTER H + [ 0x69 ] = 0x0069, // LATIN SMALL LETTER I + [ 0x6a ] = 0x006a, // LATIN SMALL LETTER J + [ 0x6b ] = 0x006b, // LATIN SMALL LETTER K + [ 0x6c ] = 0x006c, // LATIN SMALL LETTER L + [ 0x6d ] = 0x006d, // LATIN SMALL LETTER M + [ 0x6e ] = 0x006e, // LATIN SMALL LETTER N + [ 0x6f ] = 0x006f, // LATIN SMALL LETTER O + [ 0x70 ] = 0x0070, // LATIN SMALL LETTER P + [ 0x71 ] = 0x0071, // LATIN SMALL LETTER Q + [ 0x72 ] = 0x0072, // LATIN SMALL LETTER R + [ 0x73 ] = 0x0073, // LATIN SMALL LETTER S + [ 0x74 ] = 0x0074, // LATIN SMALL LETTER T + [ 0x75 ] = 0x0075, // LATIN SMALL LETTER U + [ 0x76 ] = 0x0076, // LATIN SMALL LETTER V + [ 0x77 ] = 0x0077, // LATIN SMALL LETTER W + [ 0x78 ] = 0x0078, // LATIN SMALL LETTER X + [ 0x79 ] = 0x0079, // LATIN SMALL LETTER Y + [ 0x7a ] = 0x007a, // LATIN SMALL LETTER Z + [ 0x7b ] = 0x007b, // LEFT CURLY BRACKET + [ 0x7c ] = 0x007c, // VERTICAL LINE + [ 0x7d ] = 0x007d, // RIGHT CURLY BRACKET + [ 0x7e ] = 0x007e, // TILDE + [ 0x80 ] = 0x00c7, // LATIN CAPITAL LETTER C WITH CEDILLA + [ 0x81 ] = 0x00fc, // LATIN SMALL LETTER U WITH DIAERESIS + [ 0x82 ] = 0x00e9, // LATIN SMALL LETTER E WITH ACUTE + [ 0x83 ] = 0x00e2, // LATIN SMALL LETTER A WITH CIRCUMFLEX + [ 0x84 ] = 0x00e4, // LATIN SMALL LETTER A WITH DIAERESIS + [ 0x85 ] = 0x00e0, // LATIN SMALL LETTER A WITH GRAVE + [ 0x86 ] = 0x00e5, // LATIN SMALL LETTER A WITH RING ABOVE + [ 0x87 ] = 0x00e7, // LATIN SMALL LETTER C WITH CEDILLA + [ 0x88 ] = 0x00ea, // LATIN SMALL LETTER E WITH CIRCUMFLEX + [ 0x89 ] = 0x00eb, // LATIN SMALL LETTER E WITH DIAERESIS + [ 0x8a ] = 0x00e8, // LATIN SMALL LETTER E WITH GRAVE + [ 0x8b ] = 0x00ef, // LATIN SMALL LETTER I WITH DIAERESIS + [ 0x8c ] = 0x00ee, // LATIN SMALL LETTER I WITH CIRCUMFLEX + [ 0x8d ] = 0x00ec, // LATIN SMALL LETTER I WITH GRAVE + [ 0x8e ] = 0x00c4, // LATIN CAPITAL LETTER A WITH DIAERESIS + [ 0x8f ] = 0x00c5, // LATIN CAPITAL LETTER A WITH RING ABOVE + [ 0x90 ] = 0x00c9, // LATIN CAPITAL LETTER E WITH ACUTE + [ 0x91 ] = 0x00e6, // LATIN SMALL LIGATURE AE + [ 0x92 ] = 0x00c6, // LATIN CAPITAL LIGATURE AE + [ 0x93 ] = 0x00f4, // LATIN SMALL LETTER O WITH CIRCUMFLEX + [ 0x94 ] = 0x00f6, // LATIN SMALL LETTER O WITH DIAERESIS + [ 0x95 ] = 0x00f2, // LATIN SMALL LETTER O WITH GRAVE + [ 0x96 ] = 0x00fb, // LATIN SMALL LETTER U WITH CIRCUMFLEX + [ 0x97 ] = 0x00f9, // LATIN SMALL LETTER U WITH GRAVE + [ 0x98 ] = 0x00ff, // LATIN SMALL LETTER Y WITH DIAERESIS + [ 0x99 ] = 0x00d6, // LATIN CAPITAL LETTER O WITH DIAERESIS + [ 0x9a ] = 0x00dc, // LATIN CAPITAL LETTER U WITH DIAERESIS + [ 0x9b ] = 0x00a2, // CENT SIGN + [ 0x9c ] = 0x00a3, // POUND SIGN + [ 0x9d ] = 0x00a5, // YEN SIGN + [ 0x9e ] = 0x20a7, // PESETA SIGN + [ 0x9f ] = 0x0192, // LATIN SMALL LETTER F WITH HOOK + [ 0xa0 ] = 0x00e1, // LATIN SMALL LETTER A WITH ACUTE + [ 0xa1 ] = 0x00ed, // LATIN SMALL LETTER I WITH ACUTE + [ 0xa2 ] = 0x00f3, // LATIN SMALL LETTER O WITH ACUTE + [ 0xa3 ] = 0x00fa, // LATIN SMALL LETTER U WITH ACUTE + [ 0xa4 ] = 0x00f1, // LATIN SMALL LETTER N WITH TILDE + [ 0xa5 ] = 0x00d1, // LATIN CAPITAL LETTER N WITH TILDE + [ 0xa6 ] = 0x00aa, // FEMININE ORDINAL INDICATOR + [ 0xa7 ] = 0x00ba, // MASCULINE ORDINAL INDICATOR + [ 0xa8 ] = 0x00bf, // INVERTED QUESTION MARK + [ 0xa9 ] = 0x2310, // REVERSED NOT SIGN + [ 0xaa ] = 0x00ac, // NOT SIGN + [ 0xab ] = 0x00bd, // VULGAR FRACTION ONE HALF + [ 0xac ] = 0x00bc, // VULGAR FRACTION ONE QUARTER + [ 0xad ] = 0x00a1, // INVERTED EXCLAMATION MARK + [ 0xae ] = 0x00ab, // LEFT-POINTING DOUBLE ANGLE QUOTATION MARK + [ 0xaf ] = 0x00bb, // RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK + [ 0xb0 ] = 0x2591, // LIGHT SHADE + [ 0xb1 ] = 0x2592, // MEDIUM SHADE + [ 0xb2 ] = 0x2593, // DARK SHADE + [ 0xb3 ] = 0x2502, // BOX DRAWINGS LIGHT VERTICAL + [ 0xb4 ] = 0x2524, // BOX DRAWINGS LIGHT VERTICAL AND LEFT + [ 0xb5 ] = 0x2561, // BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE + [ 0xb6 ] = 0x2562, // BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE + [ 0xb7 ] = 0x2556, // BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE + [ 0xb8 ] = 0x2555, // BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE + [ 0xb9 ] = 0x2563, // BOX DRAWINGS DOUBLE VERTICAL AND LEFT + [ 0xba ] = 0x2551, // BOX DRAWINGS DOUBLE VERTICAL + [ 0xbb ] = 0x2557, // BOX DRAWINGS DOUBLE DOWN AND LEFT + [ 0xbc ] = 0x255d, // BOX DRAWINGS DOUBLE UP AND LEFT + [ 0xbd ] = 0x255c, // BOX DRAWINGS UP DOUBLE AND LEFT SINGLE + [ 0xbe ] = 0x255b, // BOX DRAWINGS UP SINGLE AND LEFT DOUBLE + [ 0xbf ] = 0x2510, // BOX DRAWINGS LIGHT DOWN AND LEFT + [ 0xc0 ] = 0x2514, // BOX DRAWINGS LIGHT UP AND RIGHT + [ 0xc1 ] = 0x2534, // BOX DRAWINGS LIGHT UP AND HORIZONTAL + [ 0xc2 ] = 0x252c, // BOX DRAWINGS LIGHT DOWN AND HORIZONTAL + [ 0xc3 ] = 0x251c, // BOX DRAWINGS LIGHT VERTICAL AND RIGHT + [ 0xc4 ] = 0x2500, // BOX DRAWINGS LIGHT HORIZONTAL + [ 0xc5 ] = 0x253c, // BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL + [ 0xc6 ] = 0x255e, // BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE + [ 0xc7 ] = 0x255f, // BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE + [ 0xc8 ] = 0x255a, // BOX DRAWINGS DOUBLE UP AND RIGHT + [ 0xc9 ] = 0x2554, // BOX DRAWINGS DOUBLE DOWN AND RIGHT + [ 0xca ] = 0x2569, // BOX DRAWINGS DOUBLE UP AND HORIZONTAL + [ 0xcb ] = 0x2566, // BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL + [ 0xcc ] = 0x2560, // BOX DRAWINGS DOUBLE VERTICAL AND RIGHT + [ 0xcd ] = 0x2550, // BOX DRAWINGS DOUBLE HORIZONTAL + [ 0xce ] = 0x256c, // BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL + [ 0xcf ] = 0x2567, // BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE + [ 0xd0 ] = 0x2568, // BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE + [ 0xd1 ] = 0x2564, // BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE + [ 0xd2 ] = 0x2565, // BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE + [ 0xd3 ] = 0x2559, // BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE + [ 0xd4 ] = 0x2558, // BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE + [ 0xd5 ] = 0x2552, // BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE + [ 0xd6 ] = 0x2553, // BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE + [ 0xd7 ] = 0x256b, // BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE + [ 0xd8 ] = 0x256a, // BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE + [ 0xd9 ] = 0x2518, // BOX DRAWINGS LIGHT UP AND LEFT + [ 0xda ] = 0x250c, // BOX DRAWINGS LIGHT DOWN AND RIGHT + [ 0xdb ] = 0x2588, // FULL BLOCK + [ 0xdc ] = 0x2584, // LOWER HALF BLOCK + [ 0xdd ] = 0x258c, // LEFT HALF BLOCK + [ 0xde ] = 0x2590, // RIGHT HALF BLOCK + [ 0xdf ] = 0x2580, // UPPER HALF BLOCK + [ 0xe0 ] = 0x03b1, // GREEK SMALL LETTER ALPHA + [ 0xe1 ] = 0x00df, // LATIN SMALL LETTER SHARP S + [ 0xe2 ] = 0x0393, // GREEK CAPITAL LETTER GAMMA + [ 0xe3 ] = 0x03c0, // GREEK SMALL LETTER PI + [ 0xe4 ] = 0x03a3, // GREEK CAPITAL LETTER SIGMA + [ 0xe5 ] = 0x03c3, // GREEK SMALL LETTER SIGMA + [ 0xe6 ] = 0x00b5, // MICRO SIGN + [ 0xe7 ] = 0x03c4, // GREEK SMALL LETTER TAU + [ 0xe8 ] = 0x03a6, // GREEK CAPITAL LETTER PHI + [ 0xe9 ] = 0x0398, // GREEK CAPITAL LETTER THETA + [ 0xea ] = 0x03a9, // GREEK CAPITAL LETTER OMEGA + [ 0xeb ] = 0x03b4, // GREEK SMALL LETTER DELTA + [ 0xec ] = 0x221e, // INFINITY + [ 0xed ] = 0x03c6, // GREEK SMALL LETTER PHI + [ 0xee ] = 0x03b5, // GREEK SMALL LETTER EPSILON + [ 0xef ] = 0x2229, // INTERSECTION + [ 0xf0 ] = 0x2261, // IDENTICAL TO + [ 0xf1 ] = 0x00b1, // PLUS-MINUS SIGN + [ 0xf2 ] = 0x2265, // GREATER-THAN OR EQUAL TO + [ 0xf3 ] = 0x2264, // LESS-THAN OR EQUAL TO + [ 0xf4 ] = 0x2320, // TOP HALF INTEGRAL + [ 0xf5 ] = 0x2321, // BOTTOM HALF INTEGRAL + [ 0xf6 ] = 0x00f7, // DIVISION SIGN + [ 0xf7 ] = 0x2248, // ALMOST EQUAL TO + [ 0xf8 ] = 0x00b0, // DEGREE SIGN + [ 0xf9 ] = 0x2219, // BULLET OPERATOR + [ 0xfa ] = 0x00b7, // MIDDLE DOT + [ 0xfb ] = 0x221a, // SQUARE ROOT + [ 0xfc ] = 0x207f, // SUPERSCRIPT LATIN SMALL LETTER N + [ 0xfd ] = 0x00b2, // SUPERSCRIPT TWO + [ 0xfe ] = 0x25a0, // BLACK SQUARE + [ 0xff ] = 0x00a0, // NO-BREAK SPACE +}; + +u16 cp437_to_unicode(u8 cp437) +{ + return GET_GLOBAL(cp437_to_unicode_map[cp437]); +} diff --git a/src/std/cp437.h b/src/std/cp437.h new file mode 100644 index 0000000..7bd1ef1 --- /dev/null +++ b/src/std/cp437.h @@ -0,0 +1 @@ +u16 cp437_to_unicode(u8 cp437);