Load sg3_utils-1.09 into trunk/.

git-svn-id: https://svn.bingwo.ca/repos/sg3_utils/trunk@43 6180dd3e-e324-4e3e-922d-17de1ae2f315

1 files changed, 92 insertions, 63 deletions

diff --git a/utils/hxascdmp.c b/utils/hxascdmp.c
index 467e3a7c..dedeae80 100644
--- a/utils/hxascdmp.c
+++ b/utils/hxascdmp.c
@@ -1,3 +1,32 @@
+/*
+ * Copyright (c) 2004 Douglas Gilbert.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>
@@ -23,21 +52,21 @@ static void dStrHex(const char* str, int len, long start)
     long a = start;
     const int bpstart = BINARY_START_COL;
     const int cpstart = BINARY_START_COL + 
-			((CHARS_PER_HEX_BYTE * bytes_per_line) + 1) + 5;
+                        ((CHARS_PER_HEX_BYTE * bytes_per_line) + 1) + 5;
     int cpos = cpstart;
     int bpos = bpstart;
     int midline_space = (bytes_per_line / 2) + 1;
     int i, k, line_length;
     
     if (len <= 0) 
-	return;
+        return;
     line_length = BINARY_START_COL + 
-	          (bytes_per_line * (1 + CHARS_PER_HEX_BYTE)) + 7;
+                  (bytes_per_line * (1 + CHARS_PER_HEX_BYTE)) + 7;
     if (line_length >= MAX_LINE_LENGTH)
     {
-	fprintf(stderr, "bytes_per_line causes maximum line length of %d "
-			"to be exceeded\n", MAX_LINE_LENGTH);
-	return;
+        fprintf(stderr, "bytes_per_line causes maximum line length of %d "
+                        "to be exceeded\n", MAX_LINE_LENGTH);
+        return;
     }
     memset(buff, ' ', line_length);
     buff[line_length] = '\0';
@@ -79,11 +108,11 @@ static void usage()
     fprintf(stderr, "  Sends hex ASCII dump of stdin/file to stdout\n");
     fprintf(stderr, "  where:\n");
     fprintf(stderr, "          -b=<n>         bytes per line to display "
-		    "(def: 16)\n");
+                    "(def: 16)\n");
     fprintf(stderr, "          -h             print this usage message\n");
     fprintf(stderr, "          -?             print this usage message\n");
     fprintf(stderr, "          file           reads file(s) and outputs it "
-		    "as hex ASCII\n");
+                    "as hex ASCII\n");
     fprintf(stderr, "                         if no files reads stdin\n");
 }
 
@@ -93,79 +122,79 @@ int main(int argc, const char ** argv)
     int num = 8192;
     long start = 0;
     int res, k, u;
-    int inFile = 0;	/* stdin */
+    int inFile = 0;     /* stdin */
     int doHelp = 0;
     int hasFilename = 0;
 
     for (k = 1; k < argc; k++)
     {
-	if (0 == strncmp("-b=", argv[k], 3)) 
-	{
-	    res = sscanf(argv[k] + 3, "%d", &u);
-	    if ((1 != res) || (u < 1)) 
-	    {
-		printf("Bad value after '-b' switch\n");
-		usage();
-		return 1;
-	    }
-	    bytes_per_line = u;
-	}
-    	else if (0 == strcmp("-h", argv[k]))
-    	    doHelp = 1;
-    	else if (0 == strcmp("-?", argv[k]))
-    	    doHelp = 1;
-	else if (*argv[k] == '-')
-	{
-	    fprintf(stderr, "unknown switch: %s\n", argv[k]);
-	    usage();
-	    return 1;
-	}
-	else
-	{
-	    hasFilename = 1;
-	    break;
-	}
+        if (0 == strncmp("-b=", argv[k], 3)) 
+        {
+            res = sscanf(argv[k] + 3, "%d", &u);
+            if ((1 != res) || (u < 1)) 
+            {
+                printf("Bad value after '-b' switch\n");
+                usage();
+                return 1;
+            }
+            bytes_per_line = u;
+        }
+        else if (0 == strcmp("-h", argv[k]))
+            doHelp = 1;
+        else if (0 == strcmp("-?", argv[k]))
+            doHelp = 1;
+        else if (*argv[k] == '-')
+        {
+            fprintf(stderr, "unknown switch: %s\n", argv[k]);
+            usage();
+            return 1;
+        }
+        else
+        {
+            hasFilename = 1;
+            break;
+        }
     }
     if (doHelp)
     {
-	usage();
-	return 0;
+        usage();
+        return 0;
     }
 
     /* Make sure num to fetch is integral multiple of bytes_per_line */
     if (0 != (num % bytes_per_line))
-	num = (num / bytes_per_line) * bytes_per_line;
+        num = (num / bytes_per_line) * bytes_per_line;
 
     if (hasFilename)
     {
-	for ( ; k < argc; k++)
-	{
-	    inFile = open(argv[k], O_RDONLY);
-	    if (inFile < 0)
-	    {
-	    	fprintf(stderr, "Couldn't open file: %s\n", argv[k]);
-	    }
-	    else
-	    {
-	    	start = 0;
-	    	printf("ASCII hex dump of file: %s\n", argv[k]);
-		while ((res = read(inFile, buff, num)) > 0)
-		{
-		    dStrHex(buff, res, start);
-		    start += (long)res;
-		}
-	    }
-	    close(inFile);
-	    printf("\n");
-	}
+        for ( ; k < argc; k++)
+        {
+            inFile = open(argv[k], O_RDONLY);
+            if (inFile < 0)
+            {
+                fprintf(stderr, "Couldn't open file: %s\n", argv[k]);
+            }
+            else
+            {
+                start = 0;
+                printf("ASCII hex dump of file: %s\n", argv[k]);
+                while ((res = read(inFile, buff, num)) > 0)
+                {
+                    dStrHex(buff, res, start);
+                    start += (long)res;
+                }
+            }
+            close(inFile);
+            printf("\n");
+        }
     }
     else
     {
-	while ((res = read(inFile, buff, num)) > 0)
-	{
-	    dStrHex(buff, res, start);
-	    start += (long)res;
-	}
+        while ((res = read(inFile, buff, num)) > 0)
+        {
+            dStrHex(buff, res, start);
+            start += (long)res;
+        }
     }
     return 0;
 }