Adding upstream version 1:2.1.2.upstream/1%2.1.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 121 insertions, 0 deletions

diff --git a/libsupp/clif.h b/libsupp/clif.h
new file mode 100644
index 0000000..c798a8d
--- /dev/null
+++ b/libsupp/clif.h
@@ -0,0 +1,121 @@
+/*
+    Copyright (c)  2000, 2003		Dmitry Butskoy
+					<buc@citadel.stu.neva.ru>
+    License:  LGPL v2.1 or any later
+
+    See COPYING.LIB for the status of this software.
+*/
+
+#ifndef _CLIF_H
+#define _CLIF_H
+
+
+typedef struct CLIF_option_struct CLIF_option;
+struct CLIF_option_struct {
+	const char *short_opt;
+	const char *long_opt;
+	const char *arg_name;
+	const char *help_string;
+	int (*function) (CLIF_option *optn, char *arg);
+	void *data;
+	int (*function_plus) (CLIF_option *optn, char *arg);
+	unsigned int flags;
+};
+#define CLIF_END_OPTION	    { 0, 0, 0, 0, 0, 0, 0, 0 }
+
+typedef struct CLIF_argument_struct CLIF_argument;
+struct CLIF_argument_struct {
+	const char *name;
+	const char *help_string;
+	int (*function) (CLIF_argument *argm, char *arg, int index);
+	void *data;
+	unsigned int flags;
+};
+#define CLIF_END_ARGUMENT   { 0, 0, 0, 0, 0 }
+
+/*  Argument flag bits.  */
+#define CLIF_MORE	(0x01)	/*  null or several  */
+#define CLIF_STRICT	(0x02)	/*  arg must be present   */
+#define CLIF_ACC_PREV	(0x04)  /*  arg must be accompanied with previous  */
+
+
+/*  Option flag bits.  */
+
+/*  affected only by per-option flags   */
+#define CLIF_EXTRA		(0x0001)  /*  don`t show in usage line   */
+#define CLIF_EXIT		(0x0002)  /*  exit after handler return   */
+#define CLIF_EXCL		(0x0004)  /*  at exclusive area  */
+
+/*  affected by per-option flags and by common `parse_flags' argument
+  of CLIF_parse_cmdline(). In last case appropriate bits are translated
+  for all the options.
+*/
+#define CLIF_MAY_JOIN_ARG	(0x0010)
+#define _CLIF_STRICT_JOIN_ARG	(0x0020)
+#define CLIF_JOIN_ARG		(CLIF_MAY_JOIN_ARG|_CLIF_STRICT_JOIN_ARG)
+#define CLIF_MAY_NOEQUAL	(0x0040)
+#define _CLIF_STRICT_NOEQUAL	(0x0080)
+#define CLIF_NOEQUAL		(CLIF_MAY_NOEQUAL|_CLIF_STRICT_NOEQUAL)
+#define CLIF_MAY_KEYWORD	(0x0100)
+#define _CLIF_STRICT_KEYWORD	(0x0200)
+#define CLIF_KEYWORD		(CLIF_MAY_KEYWORD|_CLIF_STRICT_KEYWORD)
+#define CLIF_MAY_ONEDASH	(0x0400)
+#define _CLIF_STRICT_ONEDASH	(0x0800)
+#define CLIF_ONEDASH		(CLIF_MAY_ONEDASH|_CLIF_STRICT_ONEDASH)
+#define CLIF_OPTARG		(0x1000)  /*  allow missing optarg   */
+#define CLIF_ABBREV		(0x2000)  /*  allow long opt abbreviation  */
+#define CLIF_SEVERAL		(0x4000)  /*  several args in one opt`s arg  */
+
+/*  affected only by common `parse_flags' arg of CLIF_parse_cmdline() .  */
+#define CLIF_HELP_EMPTY		(0x10000) /*  print help on empty cmdline  */
+#define CLIF_POSIX		(0x20000) /*  follow POSIX standard  */
+#define CLIF_FIRST_GROUP	(0x40000) /*  first arg - options` group   */
+#define CLIF_STRICT_EXCL	(0x80000) /*  at least one exclusive  */
+#define CLIF_SILENT		(0x100000)	/*  no errors on stderr   */
+
+#define CLIF_MIN_ABBREV	2	/*  a minimal match length in abbrev  */
+
+
+extern int CLIF_parse (int argc, char **argv, CLIF_option *option_list,
+			    CLIF_argument *arg_list, unsigned int parse_flags);
+/*  history compatibility...  */
+#define CLIF_parse_cmdline(ARGC,ARGV,OPTN,ARGS,FLAGS)	\
+		CLIF_parse (ARGC, ARGV, OPTN, ARGS, FLAGS)
+
+extern void CLIF_print_options (const char *header,
+					const CLIF_option *option_list);
+extern void CLIF_print_arguments (const char *header,
+					const CLIF_argument *argument_list);
+extern void CLIF_print_usage (const char *header, const char *progname, 
+					const CLIF_option *option_list,
+					const CLIF_argument *argument_list);
+
+extern int CLIF_current_help (void);
+
+/*  Common useful option handlers.  */
+extern int CLIF_version_handler (CLIF_option *optn, char *arg);
+extern int CLIF_set_flag (CLIF_option *optn, char *arg);
+extern int CLIF_unset_flag (CLIF_option *optn, char *arg);
+extern int CLIF_set_string (CLIF_option *optn, char *arg);
+extern int CLIF_set_int (CLIF_option *optn, char *arg);
+extern int CLIF_set_uint (CLIF_option *optn, char *arg);
+extern int CLIF_set_double (CLIF_option *optn, char *arg);
+extern int CLIF_call_func (CLIF_option *optn, char *arg);
+
+extern int CLIF_arg_string (CLIF_argument *argm, char *arg, int index);
+extern int CLIF_arg_int (CLIF_argument *argm, char *arg, int index);
+extern int CLIF_arg_uint (CLIF_argument *argm, char *arg, int index);
+extern int CLIF_arg_double (CLIF_argument *argm, char *arg, int index);
+extern int CLIF_arg_func (CLIF_argument *argm, char *arg, int index);
+
+
+/*  Some useful macros.  */
+
+#define CLIF_HELP_OPTION    \
+	{ 0, "help", 0, "Read this help and exit",	\
+		CLIF_call_func, CLIF_current_help, 0, CLIF_EXTRA | CLIF_EXIT }
+#define CLIF_VERSION_OPTION(STR)  \
+	{ "V", "version", 0, "Print version info and exit",	\
+		CLIF_version_handler, STR, 0, CLIF_EXTRA | CLIF_EXIT }
+
+#endif	/*  _CLIF_H   */