Added integer types and limits

Signed-off-by: Robear Selwans <robear.selwans@outlook.com>
2021-12-27 23:18:23 +02:00
parent 9397ad895f
commit 1af5237371
2 changed files with 80 additions and 0 deletions
--- a/ev_limits.h
+++ b/ev_limits.h
@@ -0,0 +1,64 @@
+#ifndef EV_HEADERS_LIMITS_H
+#define EV_HEADERS_LIMITS_H
+
+#include "ev_types.h"
+
+struct Int8Data  { i8  MIN; i8  MAX; };
+struct Int16Data { i16 MIN; i16 MAX; };
+struct Int32Data { i32 MIN; i32 MAX; };
+struct Int64Data { i64 MIN; i64 MAX; };
+
+struct UInt8Data  { u8  MIN; u8  MAX; };
+struct UInt16Data { u16 MIN; u16 MAX; };
+struct UInt32Data { u32 MIN; u32 MAX; };
+struct UInt64Data { u64 MIN; u64 MAX; };
+
+static const struct Int8Data  Int8 = 
+{
+  .MIN = -128,
+  .MAX =  127
+};
+
+static const struct Int16Data Int16 =
+{
+  .MIN = -32767-1,
+  .MAX =  32767
+};
+
+static const struct Int32Data Int32 =
+{
+  .MIN = -2147483647-1,
+  .MAX =  2147483647
+};
+
+static const struct Int64Data Int64 =
+{
+  .MIN = -(9223372036854775807LL)-1,
+  .MAX =  9223372036854775807LL
+};
+
+static const struct UInt8Data  UInt8 =
+{
+  .MIN = 0,
+  .MAX = 255
+};
+
+static const struct UInt16Data UInt16 =
+{
+  .MIN = 0,
+  .MAX = 65535
+};
+
+static const struct UInt32Data UInt32 =
+{
+  .MIN = 0,
+  .MAX = 4294967295U
+};
+
+static const struct UInt64Data UInt64 =
+{
+  .MIN = 0,
+  .MAX = 18446744073709551615ULL
+};
+
+#endif // EV_HEADERS_LIMITS_H