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changeset 518:0c08f7d478d2

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lib: added ASCII uppercase translation table Signed-off-by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
author Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
date Mon, 25 Apr 2011 14:43:58 -0400
parents c015d2a9971c
children 26a8bf06153e
files include/ebcdic.h lib/Makefile lib/ascii.c
diffstat 3 files changed, 91 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/include/ebcdic.h	Mon Apr 25 14:43:47 2011 -0400
+++ b/include/ebcdic.h	Mon Apr 25 14:43:58 2011 -0400
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2007-2010  Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
+ * (C) Copyright 2007-2011  Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
  *
  * This file is released under the GPLv2.  See the COPYING file for more
  * details.
@@ -8,9 +8,13 @@
 #ifndef __EBCDIC_H
 #define __EBCDIC_H
 
+/* charset conversions */
 extern u8 ascii2ebcdic_table[256];
 extern u8 ebcdic2ascii_table[256];
 
+/* ASCII transforms */
+extern u8 ascii2upper_table[256];
+
 /*
  * Generic translate buffer function.
  */
@@ -38,4 +42,7 @@
 #define ebcdic2ascii(buf, len)  \
 			__translate((buf), (len), ebcdic2ascii_table)
 
+#define ascii2upper(buf, len)	\
+			__translate((buf), (len), ascii2upper_table)
+
 #endif
--- a/lib/Makefile	Mon Apr 25 14:43:47 2011 -0400
+++ b/lib/Makefile	Mon Apr 25 14:43:58 2011 -0400
@@ -22,7 +22,7 @@
 string.a: string.o vsprintf.o
 	$(call ar,$@,$^)
 
-ebcdic.a: ebcdic.o
+ebcdic.a: ebcdic.o ascii.o
 	$(call ar,$@,$^)
 
 errno.a: errno.o
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/ascii.c	Mon Apr 25 14:43:58 2011 -0400
@@ -0,0 +1,82 @@
+/*
+ * (C) Copyright 2007-2011  Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
+ *
+ * This file is released under the GPLv2.  See the COPYING file for more
+ * details.
+ */
+
+#include <ebcdic.h>
+
+/*
+ * ASCII (IBM PC 437) -> upper case ASCII
+ */
+u8 ascii2upper_table[256] =
+{
+ /*00 NUL   SOH   STX   ETX   EOT   ENQ   ACK   BEL */
+     0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ /*08  BS    HT    LF    VT    FF    CR    SO    SI */
+ /*              ->NL                               */
+     0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+ /*10 DLE   DC1   DC2   DC3   DC4   NAK   SYN   ETB */
+     0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ /*18 CAN    EM   SUB   ESC    FS    GS    RS    US */
+ /*                               ->IGS ->IRS ->IUS */
+     0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
+ /*20  SP     !     "     #     $     %     &     ' */
+     0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ /*28   (     )     *     +     ,     -    .      / */
+     0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F,
+ /*30   0     1     2     3     4     5     6     7 */
+     0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ /*38   8     9     :     ;     <     =     >     ? */
+     0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
+ /*40   @     A     B     C     D     E     F     G */
+     0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ /*48   H     I     J     K     L     M     N     O */
+     0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F,
+ /*50   P     Q     R     S     T     U     V     W */
+     0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+ /*58   X     Y     Z     [     \     ]     ^     _ */
+     0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F,
+ /*60   `     a     b     c     d     e     f     g */
+     0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ /*68   h     i     j     k     l     m     n     o */
+     0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F,
+ /*70   p     q     r     s     t     u     v     w */
+     0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+ /*78   x     y     z     {     |     }     ~    DL */
+     0x58, 0x59, 0x5A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F,
+ /*80*/
+     0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+ /*88*/
+     0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F,
+ /*90*/
+     0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
+ /*98*/
+     0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F,
+ /*A0*/
+     0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7,
+ /*A8*/
+     0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF,
+ /*B0*/
+     0xB0, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7,
+ /*B8*/
+     0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF,
+ /*C0*/
+     0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
+ /*C8*/
+     0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF,
+ /*D0*/
+     0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7,
+ /*D8*/
+     0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
+ /*E0        sz						*/
+     0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
+ /*E8*/
+     0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
+ /*F0*/
+     0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
+ /*F8*/
+     0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF,
+};
+