Added module m_options for holding all the command-line option stuff.
Perhaps parts of process_cmd_line_option() should go in here, but I've
not done that for now.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3751 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/include/pub_tool_options.h b/include/pub_tool_options.h
new file mode 100644
index 0000000..e321635
--- /dev/null
+++ b/include/pub_tool_options.h
@@ -0,0 +1,78 @@
+
+/*--------------------------------------------------------------------*/
+/*--- Command line options. pub_tool_options.h ---*/
+/*--------------------------------------------------------------------*/
+
+/*
+ This file is part of Valgrind, a dynamic binary instrumentation
+ framework.
+
+ Copyright (C) 2000-2005 Julian Seward
+ jseward@acm.org
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307, USA.
+
+ The GNU General Public License is contained in the file COPYING.
+*/
+
+#ifndef __PUB_TOOL_OPTIONS_H
+#define __PUB_TOOL_OPTIONS_H
+
+/* Use these for recognising tool command line options -- stops comparing
+ once whitespace is reached. */
+#define VG_CLO_STREQ(s1,s2) (0==VG_(strcmp_ws)((s1),(s2)))
+#define VG_CLO_STREQN(nn,s1,s2) (0==VG_(strncmp_ws)((s1),(s2),(nn)))
+
+/* Higher-level command-line option recognisers; use in if/else chains */
+
+#define VG_BOOL_CLO(qq_arg, qq_option, qq_var) \
+ if (VG_CLO_STREQ(qq_arg, qq_option"=yes")) { (qq_var) = True; } \
+ else if (VG_CLO_STREQ(qq_arg, qq_option"=no")) { (qq_var) = False; }
+
+#define VG_STR_CLO(qq_arg, qq_option, qq_var) \
+ if (VG_CLO_STREQN(VG_(strlen)(qq_option)+1, qq_arg, qq_option"=")) { \
+ (qq_var) = &qq_arg[ VG_(strlen)(qq_option)+1 ]; \
+ }
+
+#define VG_NUM_CLO(qq_arg, qq_option, qq_var) \
+ if (VG_CLO_STREQN(VG_(strlen)(qq_option)+1, qq_arg, qq_option"=")) { \
+ (qq_var) = (Int)VG_(atoll)( &qq_arg[ VG_(strlen)(qq_option)+1 ] ); \
+ }
+
+/* Bounded integer arg */
+#define VG_BNUM_CLO(qq_arg, qq_option, qq_var, qq_lo, qq_hi) \
+ if (VG_CLO_STREQN(VG_(strlen)(qq_option)+1, qq_arg, qq_option"=")) { \
+ (qq_var) = (Int)VG_(atoll)( &qq_arg[ VG_(strlen)(qq_option)+1 ] ); \
+ if ((qq_var) < (qq_lo)) (qq_var) = (qq_lo); \
+ if ((qq_var) > (qq_hi)) (qq_var) = (qq_hi); \
+ }
+
+/* Verbosity level: 0 = silent, 1 (default), > 1 = more verbose. */
+extern Int VG_(clo_verbosity);
+
+/* Profile? */
+extern Bool VG_(clo_profile);
+
+/* Call this if a recognised option was bad for some reason.
+ Note: don't use it just because an option was unrecognised -- return 'False'
+ from VG_(tdict).tool_process_cmd_line_option) to indicate that. */
+extern void VG_(bad_option) ( Char* opt );
+
+#endif // __PUB_TOOL_OPTIONS_H
+
+/*--------------------------------------------------------------------*/
+/*--- end ---*/
+/*--------------------------------------------------------------------*/