1 files changed, 54 insertions, 0 deletions
diff --git a/wcap/args.h b/wcap/args.h
new file mode 100644
index 00000000..7963fa6b
--- /dev/null
+++ b/wcap/args.h
@@ -0,0 +1,54 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#ifndef ARGS_H
+#define ARGS_H
+#include <stdio.h>
+
+struct arg
+{
+    char                 **argv;
+    const char            *name;
+    const char            *val;
+    unsigned int           argv_step;
+    const struct arg_def  *def;
+};
+
+struct arg_enum_list
+{
+    const char *name;
+    int         val;
+};
+#define ARG_ENUM_LIST_END {0}
+
+typedef struct arg_def
+{
+    const char *short_name;
+    const char *long_name;
+    int         has_val;
+    const char *desc;
+    const struct arg_enum_list *enums;
+} arg_def_t;
+#define ARG_DEF(s,l,v,d) {s,l,v,d, NULL}
+#define ARG_DEF_ENUM(s,l,v,d,e) {s,l,v,d,e}
+#define ARG_DEF_LIST_END {0}
+
+struct arg arg_init(char **argv);
+int arg_match(struct arg *arg_, const struct arg_def *def, char **argv);
+const char *arg_next(struct arg *arg);
+void arg_show_usage(FILE *fp, const struct arg_def *const *defs);
+char **argv_dup(int argc, const char **argv);
+
+unsigned int arg_parse_uint(const struct arg *arg);
+int arg_parse_int(const struct arg *arg);
+struct vpx_rational arg_parse_rational(const struct arg *arg);
+int arg_parse_enum_or_int(const struct arg *arg);
+#endif