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authorJakub Zawadzki <darkjames@darkjames.pl>2014-04-24 21:56:43 +0200
committerAnders Broman <a.broman58@gmail.com>2014-04-25 04:17:58 +0000
commit4bd8336017373bef48ee18c20829a06734ffad3b (patch)
tree3465d84e0ce95a57b6ca3b47b2d6e6c348c076ff /epan/charsets.c
parent75cb2675fd6b95d3635b0b2a81b0e2d8c1ad715f (diff)
Move GSM guint8 to unicode conversion functions to charsets.c
charsets.c is already place with huge number of conversion tables. Also make gsm_default_alphabet gunichar2, all values fits in 2 bytes. Change-Id: Ia5ab6c176b4fec21ec76b06513c1d00794ba10ef Reviewed-on: https://code.wireshark.org/review/1328 Reviewed-by: Anders Broman <a.broman58@gmail.com>
Diffstat (limited to 'epan/charsets.c')
-rw-r--r--epan/charsets.c63
1 files changed, 60 insertions, 3 deletions
diff --git a/epan/charsets.c b/epan/charsets.c
index 9774404c0b..de2a842e64 100644
--- a/epan/charsets.c
+++ b/epan/charsets.c
@@ -26,6 +26,9 @@
#include "charsets.h"
+/* REPLACEMENT CHARACTER */
+#define UNREPL 0xFFFD
+
/*
* Wikipedia's "Character encoding" template, giving a pile of character encodings and
* Wikipedia pages for them:
@@ -167,14 +170,67 @@ EBCDIC_to_ASCII1(guint8 c)
}
/*
+ * FROM GNOKII
+ * gsm-encoding.c
+ * gsm-sms.c
+ */
+
+/* ETSI GSM 03.38, version 6.0.1, section 6.2.1; Default alphabet */
+static const gunichar2 gsm_default_alphabet[0x80] = {
+ '@', 0xa3, '$', 0xa5, 0xe8, 0xe9, 0xf9, 0xec,
+ 0xf2, 0xc7, '\n', 0xd8, 0xf8, '\r', 0xc5, 0xe5,
+ 0x394, '_', 0x3a6, 0x393, 0x39b, 0x3a9, 0x3a0, 0x3a8,
+ 0x3a3, 0x398, 0x39e, 0xa0, 0xc6, 0xe6, 0xdf, 0xc9,
+ ' ', '!', '\"', '#', 0xa4, '%', '&', '\'',
+ '(', ')', '*', '+', ',', '-', '.', '/',
+ '0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', ':', ';', '<', '=', '>', '?',
+ 0xa1, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
+ 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
+ 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
+ 'X', 'Y', 'Z', 0xc4, 0xd6, 0xd1, 0xdc, 0xa7,
+ 0xbf, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
+ 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
+ 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
+ 'x', 'y', 'z', 0xe4, 0xf6, 0xf1, 0xfc, 0xe0
+};
+
+gunichar
+GSMext_to_UNICHAR(guint8 c)
+{
+ switch (c)
+ {
+ case 0x0a: return 0x0c; /* form feed */
+ case 0x14: return '^';
+ case 0x28: return '{';
+ case 0x29: return '}';
+ case 0x2f: return '\\';
+ case 0x3c: return '[';
+ case 0x3d: return '~';
+ case 0x3e: return ']';
+ case 0x40: return '|';
+ case 0x65: return 0x20ac; /* euro */
+ }
+
+ return UNREPL; /* invalid character */
+}
+
+gunichar
+GSM_to_UNICHAR(guint8 c)
+{
+ if (c < G_N_ELEMENTS(gsm_default_alphabet))
+ return gsm_default_alphabet[c];
+
+ return UNREPL;
+}
+
+
+/*
* Translation tables that map the upper 128 code points in single-byte
* "extended ASCII" character encodings to Unicode code points in the
* Basic Multilingual Plane.
*/
-/* REPLACEMENT CHARACTER */
-#define UNREPL 0xFFFD
-
/* ISO-8859-2 (http://en.wikipedia.org/wiki/ISO/IEC_8859-2#Code_page_layout) */
const gunichar2 charset_table_iso_8859_2[0x80] = {
0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, /* 0x80 - */
@@ -516,6 +572,7 @@ const gunichar2 charset_table_cp437[0x80] = {
0x00b0, 0x2219, 0x00b7, 0x221a, 0x207f, 0x00b2, 0x25a0, 0x00a0, /* - 0xFF */
};
+
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*