From a0d4750431b8b3328eb4b0d87c03f9d83a54812d Mon Sep 17 00:00:00 2001
From: skywind3000 <skywind3000@gmail.com>
Date: Wed, 11 Mar 2020 16:23:14 +0800
Subject: [PATCH] commit czmod

---
 czmod.c | 88 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 czmod.c

diff --git a/czmod.c b/czmod.c
new file mode 100644
index 0000000..2cdfde9
--- /dev/null
+++ b/czmod.c
@@ -0,0 +1,88 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <linux/limits.h>
+
+#include "imembase.c"
+
+
+//----------------------------------------------------------------------
+// INLINE
+//----------------------------------------------------------------------
+#ifndef INLINE
+#if defined(__GNUC__)
+
+#if (__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1))
+#define INLINE         __inline__ __attribute__((always_inline))
+#else
+#define INLINE         __inline__
+#endif
+
+#elif (defined(_MSC_VER) || defined(__WATCOMC__))
+#define INLINE __inline
+#else
+#define INLINE 
+#endif
+#endif
+
+#if (!defined(__cplusplus)) && (!defined(inline))
+#define inline INLINE
+#endif
+
+
+//---------------------------------------------------------------------
+// get environ
+//---------------------------------------------------------------------
+static ib_string* os_getenv(const char *name)
+{
+	char *p = getenv(name);
+	if (p == NULL) {
+		return NULL;
+	}
+	ib_string *text = ib_string_new();
+	ib_string_assign(text, p);
+	return text;
+}
+
+
+//---------------------------------------------------------------------
+// get data file
+//---------------------------------------------------------------------
+static inline const char *get_data_file(void)
+{
+	static ib_string *text = NULL;
+	if (text != NULL) {
+		return text->ptr;
+	}
+	text = os_getenv("_ZL_DATA");
+	if (text) {
+		return text->ptr;
+	}
+	text = os_getenv("HOME");
+	if (text == NULL) {
+		text = os_getenv("USERPROFILE");
+	}
+	if (text == NULL) {
+		return NULL;
+	}
+	ib_string_append(text, "/.zlua");
+	return text->ptr;
+}
+
+int main(int argc, char *argv[])
+{
+	if (argc <= 1) {
+		printf("Hello, World !!\n");
+		printf("data: %s\n", get_data_file());
+		return 0;
+	}
+	if (strcmp(argv[1], "--add") == 0) {
+		if (argc >= 3) {
+		}
+	}
+	return 0;
+}
+
+