Author: sebor
Date: Mon May 26 12:52:14 2008
New Revision: 660283
URL: http://svn.apache.org/viewvc?rev=660283&view=rev
Log:
2008-05-26 Martin Sebor <[EMAIL PROTECTED]>
* util/cmdopt.cpp (TICKS_PER_SEC): Moved definition from here...
* util/display.cpp: ...to here (the only file where it's used),
declared it static, and siplified preprocessor logic around it.
* util/cmdopt.h (TICKS_PER_SEC): Removed declaration.
Modified:
stdcxx/branches/4.2.x/util/cmdopt.cpp
stdcxx/branches/4.2.x/util/cmdopt.h
stdcxx/branches/4.2.x/util/display.cpp
Modified: stdcxx/branches/4.2.x/util/cmdopt.cpp
URL:
http://svn.apache.org/viewvc/stdcxx/branches/4.2.x/util/cmdopt.cpp?rev=660283&r1=660282&r2=660283&view=diff
==============================================================================
--- stdcxx/branches/4.2.x/util/cmdopt.cpp (original)
+++ stdcxx/branches/4.2.x/util/cmdopt.cpp Mon May 26 12:52:14 2008
@@ -53,26 +53,20 @@
#include "cmdopt.h"
const char* exe_name; /**< Alias for process argv [0]. */
-#if !defined (_WIN32) && !defined (_WIN64)
+
+#ifndef _WIN32
+
const char escape_code = '\\';
const char default_path_sep = '/';
const char suffix_sep = '.';
const size_t exe_suffix_len = 0;
-#if defined (_SC_CLK_TCK)
-const float TICKS_PER_SEC = float (sysconf (_SC_CLK_TCK));
-#elif defined (CLK_TCK)
-const float TICKS_PER_SEC = CLK_TCK;
-#elif defined (CLOCKS_PER_SEC)
-const float TICKS_PER_SEC = CLOCKS_PER_SEC;
-#else
-# error Unable to determine number of clock ticks in a second.
-#endif
-#else
+
+#else /* Win32 */
+
const char escape_code = '^';
const char default_path_sep = '\\';
const char suffix_sep = '.';
const size_t exe_suffix_len = 4; /* strlen(".exe") == 4 */
-const float TICKS_PER_SEC = CLOCKS_PER_SEC;
# ifndef _WIN32_WINNT
# define _WIN32_WINNT 0x0500
Modified: stdcxx/branches/4.2.x/util/cmdopt.h
URL:
http://svn.apache.org/viewvc/stdcxx/branches/4.2.x/util/cmdopt.h?rev=660283&r1=660282&r2=660283&view=diff
==============================================================================
--- stdcxx/branches/4.2.x/util/cmdopt.h (original)
+++ stdcxx/branches/4.2.x/util/cmdopt.h Mon May 26 12:52:14 2008
@@ -34,7 +34,7 @@
extern const char default_path_sep; /**< Primary path seperator */
extern const char suffix_sep; /**< File suffix seperator. */
extern const size_t exe_suffix_len; /**< Length of executable suffix. */
-extern const float TICKS_PER_SEC; /**< Number of clock ticks in a second. */
+
/**
Parses command line arguments for switches and options.
Modified: stdcxx/branches/4.2.x/util/display.cpp
URL:
http://svn.apache.org/viewvc/stdcxx/branches/4.2.x/util/display.cpp?rev=660283&r1=660282&r2=660283&view=diff
==============================================================================
--- stdcxx/branches/4.2.x/util/display.cpp (original)
+++ stdcxx/branches/4.2.x/util/display.cpp Mon May 26 12:52:14 2008
@@ -34,6 +34,34 @@
#include "display.h"
#include "target.h" /* for target_status */
+#include <time.h> /* for CLK_TCK, CLOCKS_PER_SEC */
+
+#ifndef _WIN32
+# include <unistd.h> /* for _SC_CLK_TCK, sysconf() */
+#endif
+
+#if defined (_SC_CLK_TCK)
+
+/* dynamically determine the number of clock ticks per second */
+static const float TICKS_PER_SEC = float (sysconf (_SC_CLK_TCK));
+
+#elif defined CLOCKS_PER_SEC
+
+/* use the POSIX (and MSVC 6.0) CLOCKS_PER_SEC constant */
+static const float TICKS_PER_SEC = CLOCKS_PER_SEC;
+
+#elif defined CLK_TCK
+
+/* use CLK_TCK if it's defined (e.g., pre-MSVC 6.0) */
+static const float TICKS_PER_SEC = CLK_TCK;
+
+#else
+
+/* if all else fails, assume the standard 1 million ticks per second */
+static const float TICKS_PER_SEC = 1000000UL;
+
+#endif
+
/**
ProcessStatus enum lookup table for 'short' (6 character) strings.