[coreboot] [commit] r6267 - trunk/util/nvramtool

repository service svn at coreboot.org
Tue Jan 18 13:14:16 CET 2011


Author: oxygene
Date: Tue Jan 18 13:14:08 2011
New Revision: 6267
URL: https://tracker.coreboot.org/trac/coreboot/changeset/6267

Log:
Remove overengineering, part 1/many

Signed-off-by: Patrick Georgi <patrick.georgi at secunet.com>
Acked-by: Patrick Georgi <patrick.georgi at secunet.com>

Modified:
   trunk/util/nvramtool/hexdump.c
   trunk/util/nvramtool/hexdump.h
   trunk/util/nvramtool/lbtable.c
   trunk/util/nvramtool/nvramtool.c

Modified: trunk/util/nvramtool/hexdump.c
==============================================================================
--- trunk/util/nvramtool/hexdump.c	Tue Jan 18 13:12:47 2011	(r6266)
+++ trunk/util/nvramtool/hexdump.c	Tue Jan 18 13:14:08 2011	(r6267)
@@ -46,8 +46,7 @@
 static void addrprint(FILE * outfile, uint64_t address, int width);
 static void hexprint(FILE * outfile, unsigned char byte);
 static void charprint(FILE * outfile, unsigned char byte,
-		      unsigned char nonprintable,
-		      is_printable_fn_t is_printable_fn);
+		      unsigned char nonprintable);
 
 /*--------------------------------------------------------------------------
  * hexdump
@@ -70,17 +69,11 @@
 {
 	int bytes_left, index, i;
 	const unsigned char *p;
-	is_printable_fn_t is_printable_fn;
 
 	/* Quietly return if the caller asks us to do something unreasonable. */
 	if ((format->bytes_per_line <= 0) || (bytes < 0))
 		return;
 
-	is_printable_fn = format->is_printable_fn;
-
-	if (is_printable_fn == NULL)
-		is_printable_fn = default_is_printable_fn;
-
 	p = (const unsigned char *)mem;
 	index = 0;
 
@@ -112,8 +105,7 @@
 
 		/* display the bytes as characters */
 		for (i = 0; i < format->bytes_per_line; i++)
-			charprint(outfile, p[index++], format->nonprintable,
-				  is_printable_fn);
+			charprint(outfile, p[index++], format->nonprintable);
 
 		fprintf(outfile, "\n");
 	}
@@ -148,8 +140,7 @@
 
 	/* display bytes for last line as characters */
 	for (i = 0; i < bytes_left; i++)
-		charprint(outfile, p[index++], format->nonprintable,
-			  is_printable_fn);
+		charprint(outfile, p[index++], format->nonprintable);
 
 	/* pad the rest of the character area with spaces */
 	for (; i < format->bytes_per_line; i++)
@@ -159,25 +150,6 @@
 }
 
 /*--------------------------------------------------------------------------
- * default_is_printable_fn
- *
- * Determine whether the input character is printable.  The proper behavior
- * for this type of function may be system-dependent.  This function takes a
- * conservative approach.  If it is not adequate for your purposes, you can
- * write your own.
- *
- * parameters:
- *     c: the input character
- *
- * return value:
- *     Return 1 if the input character is printable.  Otherwise return 0.
- *--------------------------------------------------------------------------*/
-int default_is_printable_fn(unsigned char c)
-{
-	return (c >= 0x20) && (c <= 0x7e);
-}
-
-/*--------------------------------------------------------------------------
  * addrprint
  *
  * Display an address as a hexadecimal number.
@@ -245,12 +217,9 @@
  *     byte:            the byte to display
  *     nonprintable:    a substitute character to display if the byte
  *                      represents a nonprintable character
- *     is_printable_fn: a function that returns a boolean value indicating
- *                      whether a given character is printable
  *--------------------------------------------------------------------------*/
 static void charprint(FILE * outfile, unsigned char byte,
-		      unsigned char nonprintable,
-		      is_printable_fn_t is_printable_fn)
+		      unsigned char nonprintable)
 {
-	fprintf(outfile, "%c", is_printable_fn(byte) ? byte : nonprintable);
+	fprintf(outfile, "%c", ((byte >= 0x20) && (byte <= 0x7e)) ? byte : nonprintable);
 }

Modified: trunk/util/nvramtool/hexdump.h
==============================================================================
--- trunk/util/nvramtool/hexdump.h	Tue Jan 18 13:12:47 2011	(r6266)
+++ trunk/util/nvramtool/hexdump.h	Tue Jan 18 13:14:08 2011	(r6267)
@@ -48,8 +48,6 @@
 #include <sys/types.h>
 #include <stdio.h>
 
-typedef int (*is_printable_fn_t) (unsigned char c);
-
 /*--------------------------------------------------------------------------
  * hexdump_format_t
  *
@@ -75,11 +73,6 @@
  *                      characters.  It serves as a separator.
  *     nonprintable:    This is a substitute character to display in place
  *                      of nonprintable characters.
- *     is_printable_fn: This is a user-supplied function that takes a byte
- *                      value as input and returns a boolean value
- *                      indicating whether the corresponding character is
- *                      printable.  A value of NULL will cause
- *                      default_is_printable_fn to be used.
  *--------------------------------------------------------------------------*/
 typedef struct {
 	int bytes_per_line;
@@ -89,7 +82,6 @@
 	const char *sep2;
 	const char *sep3;
 	unsigned char nonprintable;
-	is_printable_fn_t is_printable_fn;
 } hexdump_format_t;
 
 /*--------------------------------------------------------------------------
@@ -111,20 +103,4 @@
 void hexdump(const void *mem, int bytes, uint64_t addrprint_start,
 	     FILE * outfile, const hexdump_format_t * format);
 
-/*--------------------------------------------------------------------------
- * default_is_printable_fn
- *
- * Determine whether the input character is printable.  The proper behavior
- * for this type of function may be system-dependent.  This function appears
- * to work well on a Linux system.  However, if it is not adequate for your
- * purposes, you can write your own.
- *
- * parameters:
- *     c: the input character
- *
- * return value:
- *     Return 1 if the input character is printable.  Otherwise return 0.
- *--------------------------------------------------------------------------*/
-int default_is_printable_fn(unsigned char c);
-
 #endif				/* _HEXDUMP_H */

Modified: trunk/util/nvramtool/lbtable.c
==============================================================================
--- trunk/util/nvramtool/lbtable.c	Tue Jan 18 13:12:47 2011	(r6266)
+++ trunk/util/nvramtool/lbtable.c	Tue Jan 18 13:14:08 2011	(r6267)
@@ -234,7 +234,7 @@
 static const struct cmos_option_table *cmos_table = NULL;
 
 static const hexdump_format_t format =
-    { 12, 4, "            ", " | ", " ", " | ", '.', NULL };
+    { 12, 4, "            ", " | ", " ", " | ", '.' };
 
 /****************************************************************************
  * vtophys

Modified: trunk/util/nvramtool/nvramtool.c
==============================================================================
--- trunk/util/nvramtool/nvramtool.c	Tue Jan 18 13:12:47 2011	(r6266)
+++ trunk/util/nvramtool/nvramtool.c	Tue Jan 18 13:14:08 2011	(r6267)
@@ -85,7 +85,7 @@
 };
 
 static const hexdump_format_t cmos_dump_format =
-    { 16, 2, "", " | ", " ", " | ", '.', NULL };
+    { 16, 2, "", " | ", " ", " | ", '.' };
 
 /****************************************************************************
  * main




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