COMMON: Also add fallback macros for INT*_MIN and INT*_MAX

xoreos · Nov 20, 2016 · 4c20984 · 4c20984
1 parent bcb5cae
commit 4c20984
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/src/common/types.h b/src/common/types.h
@@ -234,4 +234,30 @@ typedef unsigned int uint;
 	#define UINT64_MAX UINT64_C(0xFFFFFFFFFFFFFFFF)
 #endif
 
+#ifndef INT8_MAX
+	#define INT8_MAX 0x7F
+#endif
+#ifndef INT16_MAX
+	#define INT16_MAX 0x7FFF
+#endif
+#ifndef INT32_MAX
+	#define INT32_MAX 0x7FFFFFFF
+#endif
+#ifndef INT64_MAX
+	#define INT64_MAX INT64_C(0x7FFFFFFFFFFFFFFF)
+#endif
+
+#ifndef INT8_MIN
+	#define INT8_MIN (-INT8_MAX - 1)
+#endif
+#ifndef INT16_MIN
+	#define INT16_MIN (-INT16_MAX - 1)
+#endif
+#ifndef INT32_MIN
+	#define INT32_MIN (-INT32_MAX - 1)
+#endif
+#ifndef INT64_MIN
+	#define INT64_MIN (-INT64_MAX - INT64_C(1))
+#endif
+
 #endif // COMMON_TYPES_H