From 23422d603ae002a1f368e20cd0f158e057876cb8 Mon Sep 17 00:00:00 2001
From: José Fonseca <jrfonseca@tungstengraphics.com>
Date: Tue, 10 Jun 2008 23:22:12 +0900
Subject: gallium: Implement debug_get_num_option.

For numeric options.
---
 src/gallium/auxiliary/util/p_debug.c | 30 ++++++++++++++++++++++++++++--
 src/gallium/include/pipe/p_debug.h   |  2 +-
 2 files changed, 29 insertions(+), 3 deletions(-)

(limited to 'src/gallium')

diff --git a/src/gallium/auxiliary/util/p_debug.c b/src/gallium/auxiliary/util/p_debug.c
index d1dfc377f8..a0ffb024e4 100644
--- a/src/gallium/auxiliary/util/p_debug.c
+++ b/src/gallium/auxiliary/util/p_debug.c
@@ -230,8 +230,34 @@ debug_get_bool_option(const char *name, boolean dfault)
 long
 debug_get_num_option(const char *name, long dfault)
 {
-   /* FIXME */
-   return dfault;
+   long result;
+   const char *str;
+   
+   str = debug_get_option(name, NULL);
+   if(!str)
+      result = dfault;
+   else {
+      long sign;
+      char c;
+      c = *str++;
+      if(c == '-') {
+	 sign = -1;
+	 c = *str++;
+      } 
+      else {
+	 sign = 1;
+      }
+      result = 0;
+      while('0' <= c && c <= '9') {
+	 result = result*10 + (c - '0');
+	 c = *str++;
+      }
+      result *= sign;
+   }
+   
+   debug_printf("%s: %s = %li\n", __FUNCTION__, name, result);
+
+   return result;
 }
 
 
diff --git a/src/gallium/include/pipe/p_debug.h b/src/gallium/include/pipe/p_debug.h
index 05eca75201..9011557006 100644
--- a/src/gallium/include/pipe/p_debug.h
+++ b/src/gallium/include/pipe/p_debug.h
@@ -289,7 +289,7 @@ boolean
 debug_get_bool_option(const char *name, boolean dfault);
 
 long
-debug_get_unsigned_option(const char *name, long dfault);
+debug_get_num_option(const char *name, long dfault);
 
 unsigned long
 debug_get_flags_option(const char *name, 
-- 
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