1 files changed, 42 insertions, 0 deletions
diff --git a/include/MESA/sapp_cla.h b/include/MESA/sapp_cla.h
new file mode 100644
index 0000000..fa4d0ad
--- /dev/null
+++ b/include/MESA/sapp_cla.h
@@ -0,0 +1,42 @@
+#ifndef _SAPP_CLA_H_
+#define _SAPP_CLA_H_ 1
+
+#include "sapp_std.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+	For get command-line arguments(CLA).
+	
+	Note:
+		The string value 'opt_string_value' is read-only, 
+		caller must not modify or free it after call sapp_get_cla_raw().
+		
+	return value:
+		-1: not found opt_long_name;
+		 0: opt_long_name is set but no argument value. 
+		 1: opt_long_name is set and has valid argument store in *opt_string_value. 
+*/
+int sapp_get_cla_raw(const char *opt_long_name, char ** const opt_string_value);
+
+
+/*
+	For get command-line arguments(CLA).
+		
+	return value:
+		-1: not found opt_long_name;
+		 0: opt_long_name is set but no argument value. 
+		 1: opt_long_name is set and has valid argument store in *opt_long_value. 
+*/
+int sapp_get_cla_long(const char *opt_long_name, long long *opt_long_value);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif
+