Import the ISDN userland utilities. Just about ready to start shaking

this baby out in earnest..

4 files changed, 183 insertions, 0 deletions

diff --git a/gnu/usr.sbin/isdn/ulaw2alaw/Makefile b/gnu/usr.sbin/isdn/ulaw2alaw/Makefile
new file mode 100644
index 0000000..494c541
--- /dev/null
+++ b/gnu/usr.sbin/isdn/ulaw2alaw/Makefile
@@ -0,0 +1,5 @@
+PROG=		ulaw2alaw
+CFLAGS+=	-DBSD -O
+NOMAN=		yes
+
+.include <bsd.prog.mk>
diff --git a/gnu/usr.sbin/isdn/ulaw2alaw/README b/gnu/usr.sbin/isdn/ulaw2alaw/README
new file mode 100644
index 0000000..771e87f
--- /dev/null
+++ b/gnu/usr.sbin/isdn/ulaw2alaw/README
@@ -0,0 +1 @@
+stolen from isdndrv-0.1.1
diff --git a/gnu/usr.sbin/isdn/ulaw2alaw/con.h b/gnu/usr.sbin/isdn/ulaw2alaw/con.h
new file mode 100644
index 0000000..def02c5
--- /dev/null
+++ b/gnu/usr.sbin/isdn/ulaw2alaw/con.h
@@ -0,0 +1,162 @@
+
+static unsigned char ulaw_linear[] = {
+     0,    0,    0,    0,    0,    0,    0,    0, 
+     0,    0,    0,    0,    0,    0,    0,    0, 
+     0,    0,    0,    0,    0,    0,    0,    0, 
+     0,    0,    0,    0,    0,    0,    0,    2, 
+     5,    9,   13,   17,   21,   25,   29,   33, 
+    37,   41,   45,   49,   53,   57,   61,   65, 
+    68,   70,   72,   74,   76,   78,   80,   82, 
+    84,   86,   88,   90,   92,   94,   96,   98, 
+   100,  101,  102,  103,  104,  105,  106,  107, 
+   108,  109,  110,  111,  112,  113,  114,  115, 
+   115,  116,  116,  117,  117,  118,  118,  119, 
+   119,  120,  120,  121,  121,  122,  122,  123, 
+   123,  123,  124,  124,  124,  124,  125,  125, 
+   125,  125,  126,  126,  126,  126,  127,  127, 
+   127,  127,  127,  127,  128,  128,  128,  128, 
+   128,  128,  128,  128,  128,  128,  128,  128, 
+   255,  255,  255,  255,  255,  255,  255,  255, 
+   255,  255,  255,  255,  255,  255,  255,  255, 
+   255,  255,  255,  255,  255,  255,  255,  255, 
+   255,  255,  255,  255,  255,  255,  255,  255, 
+   252,  248,  244,  240,  236,  232,  228,  224, 
+   220,  216,  212,  208,  204,  200,  196,  192, 
+   189,  187,  185,  183,  181,  179,  177,  175, 
+   173,  171,  169,  167,  165,  163,  161,  159, 
+   157,  156,  155,  154,  153,  152,  151,  150, 
+   149,  148,  147,  146,  145,  144,  143,  142, 
+   142,  141,  141,  140,  140,  139,  139,  138, 
+   138,  137,  137,  136,  136,  135,  135,  134, 
+   134,  134,  133,  133,  133,  133,  132,  132, 
+   132,  132,  131,  131,  131,  131,  130,  130, 
+   130,  130,  130,  130,  129,  129,  129,  129, 
+   129,  129,  129,  129,  128,  128,  128,  128, 
+};
+
+static unsigned char linear_ulaw[] = {
+    31,   31,   31,   32,   32,   32,   32,   33, 
+    33,   33,   33,   34,   34,   34,   34,   35, 
+    35,   35,   35,   36,   36,   36,   36,   37, 
+    37,   37,   37,   38,   38,   38,   38,   39, 
+    39,   39,   39,   40,   40,   40,   40,   41, 
+    41,   41,   41,   42,   42,   42,   42,   43, 
+    43,   43,   43,   44,   44,   44,   44,   45, 
+    45,   45,   45,   46,   46,   46,   46,   47, 
+    47,   47,   47,   48,   48,   49,   49,   50, 
+    50,   51,   51,   52,   52,   53,   53,   54, 
+    54,   55,   55,   56,   56,   57,   57,   58, 
+    58,   59,   59,   60,   60,   61,   61,   62, 
+    62,   63,   63,   64,   65,   66,   67,   68, 
+    69,   70,   71,   72,   73,   74,   75,   76, 
+    77,   78,   79,   81,   83,   85,   87,   89, 
+    91,   93,   95,   99,  103,  107,  111,  119, 
+   255,  247,  239,  235,  231,  227,  223,  221, 
+   219,  217,  215,  213,  211,  209,  207,  206, 
+   205,  204,  203,  202,  201,  200,  199,  198, 
+   197,  196,  195,  194,  193,  192,  191,  191, 
+   190,  190,  189,  189,  188,  188,  187,  187, 
+   186,  186,  185,  185,  184,  184,  183,  183, 
+   182,  182,  181,  181,  180,  180,  179,  179, 
+   178,  178,  177,  177,  176,  176,  175,  175, 
+   175,  175,  174,  174,  174,  174,  173,  173, 
+   173,  173,  172,  172,  172,  172,  171,  171, 
+   171,  171,  170,  170,  170,  170,  169,  169, 
+   169,  169,  168,  168,  168,  168,  167,  167, 
+   167,  167,  166,  166,  166,  166,  165,  165, 
+   165,  165,  164,  164,  164,  164,  163,  163, 
+   163,  163,  162,  162,  162,  162,  161,  161, 
+   161,  161,  160,  160,  160,  160,  159,  159, 
+};
+
+static unsigned char alaw_linear[] = {
+	45, 	214, 	122, 	133, 	0, 		255, 	107, 	149, 
+	86, 	171, 	126, 	129, 	0, 		255, 	117, 	138, 
+	13, 	246, 	120, 	135, 	0, 		255, 	99, 	157, 
+	70, 	187, 	124, 	131, 	0, 		255, 	113, 	142, 
+	61, 	198, 	123, 	132,  	0, 		255, 	111, 	145, 
+	94, 	163, 	127, 	128, 	0, 		255, 	119, 	136, 
+	29, 	230, 	121, 	134, 	0, 		255, 	103, 	153, 
+	78, 	179, 	125, 	130, 	0, 		255, 	115, 	140, 
+	37, 	222, 	122, 	133, 	0, 		255, 	105, 	151, 
+	82, 	175, 	126, 	129, 	0, 		255, 	116, 	139, 
+	5, 	254, 	120, 	135, 	0, 		255, 	97, 	159, 
+	66, 	191, 	124, 	131, 	0, 		255, 	112,	143, 
+	53, 	206, 	123, 	132, 	0, 		255, 	109, 	147, 
+	90, 	167, 	127, 	128, 	0, 		255,	118, 	137, 
+	21, 	238, 	121, 	134, 	0, 		255, 	101,	155, 
+	74, 	183, 	125, 	130, 	0, 		255, 	114, 	141, 
+	49, 	210, 	123, 	133, 	0, 		255, 	108, 	148, 
+	88, 	169, 	127, 	129, 	0, 		255, 	118, 	138, 
+	17, 	242, 	121, 	135, 	0, 		255, 	100, 	156, 
+	72, 	185, 	125, 	131, 	0, 		255, 	114, 	142, 
+	64, 	194, 	124, 	132, 	0, 		255, 	112, 	144, 
+	96, 	161, 	128, 	128, 	1, 		255, 	120, 	136, 
+	33, 	226, 	122, 	134, 	0, 		255, 	104, 	152, 
+	80, 	177, 	126, 	130, 	0, 		255, 	116, 	140, 
+	41, 	218, 	122, 	133, 	0, 		255, 	106, 	150, 
+	84, 	173, 	126, 	129, 	0, 		255, 	117, 	139, 
+	9, 	250, 	120, 	135, 	0, 		255, 	98, 	158, 
+	68, 	189, 	124, 	131, 	0, 		255, 	113, 	143, 
+	57, 	202, 	123, 	132, 	0, 		255, 	110, 	146, 
+	92, 	165, 	127, 	128, 	0, 		255, 	119, 	137, 
+	25, 	234, 	121, 	134, 	0, 		255, 	102, 	154, 
+	76, 	181, 	125, 	130, 	0, 		255, 	115, 	141, 
+
+};
+
+
+static unsigned char linear_alaw[] = {
+
+	252,	 172,	 172,	 172,	 172,	 80,	 80,	 80,
+	80,	 208,	 208,	 208,	 208,	 16,	 16,	 16,
+	16,	 144,	 144,	 144,	 144,	 112,	 112,	 112,
+	112,	 240,	 240,	 240,	 240,	 48,	 48,	 48,
+	48,	 176,	 176,	 176,	 176,	 64,	 64,	 64,
+	64,	 192,	 192,	 192,	 192,	 0,	 0,	 0,
+	0,	 128,	 128,	 128,	 128,	 96,	 96,	 96,
+	96,	 224,	 224,	 224,	 224,	 32,	 32,	 32,
+	160,	 160,	 88,	 88,	 216,	 216,	 24,	 24,
+	152,	 152,	 120,	 120,	 248,	 248,	 56,	 56,
+	184,	 184,	 72,	 72,	 200,	 200,	 8,	 8,
+	136,	 136,	 104,	 104,	 232,	 232,	 40,	 40,
+	168,	 86,	 214,	 22,	 150,	 118,	 246,	 54,
+	182,	 70,	 198,	 6,	 134,	 102,	 230,	 38,
+	166, 	 222,	 158,	 254,	 190,	 206,	 142,	 238,
+	210,	 242,	 194,	 226,	 218,	 250,	 202,	 234,
+	235,	 203,	 251,	 219,	 227,	 195,	 243,	 211,
+	175,	 239,	 143,	 207,	 191,	 255,	 159,	 223,
+	167,  	 39,	 231,	 103,	 135,	 7,	 199,	 71,
+	183,	 55,	 247,	 119,	 151,	 23,	 215,	 87,
+	87,	 169,	 169,	 41,	 41,	 233,	 233,	 105,
+	105,	 137,	 137,	 9,	 9,	 201,	 201,	 73,
+	73,	 185,	 185,	 57,	 57,	 249,	 249,	 121,
+	121,	 153,	 153,	 25,	 25,	 217,	 217,	 89,
+	89,	 89,	 161,	 161,	 161,	 161,	 33,	 33,
+	33,	 33,	 225,	 225,	 225,	 225,	 97,	 97,
+	97,	 97,	 129,	 129,	 129,	 129,	 1,	 1,
+	1,	 1,	 193,	 193,	 193,	 193,	 65,	 65,
+	65,	 65,	 177,	 177,	 177,	 177,	 49,	 49,
+	49,	 49,	 241,	 241,	 241,	 241,	 113,	 113,
+	113,	 113,	 145,	 145,	 145,	 145,	 17,	 17,
+	17,	 17,	 209,	 209,	 209,	 209,	 81,	 253,
+};
+
+inline void translate_bytes(const void *table, void *buff, unsigned long n)
+{
+  __asm__("cld\n"
+	  "1:\tlodsb\n\t"
+	  "xlatb\n\t"
+	  "stosb\n\t"
+	  "loop 1b\n\t"
+	  ::"b" ((long)table), "c" (n), "D" ((long)buff), "S" ((long)buff)
+	  :"bx","cx","di","si","ax");
+}
+
+void translate_ansi(unsigned char table[],  unsigned char buff[], unsigned long n)
+{
+register counter;
+
+for(counter=0; counter< n; counter++)
+	buff[counter] = table[buff[counter]];
+}
diff --git a/gnu/usr.sbin/isdn/ulaw2alaw/ulaw2alaw.c b/gnu/usr.sbin/isdn/ulaw2alaw/ulaw2alaw.c
new file mode 100644
index 0000000..afa0f11
--- /dev/null
+++ b/gnu/usr.sbin/isdn/ulaw2alaw/ulaw2alaw.c
@@ -0,0 +1,15 @@
+#include <fcntl.h>
+#include "con.h"
+
+main(int argc, char *argv[])
+{
+    int                 counter;
+    unsigned char       buffer[1024];
+
+
+    while ((counter = read(0, buffer, sizeof(buffer))) > 0) {
+	translate_bytes(ulaw_linear, buffer, counter);	/* now linear */
+	translate_bytes(linear_alaw, buffer, counter);	/* now alaw */
+	counter != write(1, buffer, counter);
+    }
+}