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-rw-r--r--tools/include/nolibc/stdint.h113
1 files changed, 113 insertions, 0 deletions
diff --git a/tools/include/nolibc/stdint.h b/tools/include/nolibc/stdint.h
new file mode 100644
index 0000000000..6665e272e2
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+++ b/tools/include/nolibc/stdint.h
@@ -0,0 +1,113 @@
+/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
+/*
+ * Standard definitions and types for NOLIBC
+ * Copyright (C) 2023 Vincent Dagonneau <v@vda.io>
+ */
+
+#ifndef _NOLIBC_STDINT_H
+#define _NOLIBC_STDINT_H
+
+typedef unsigned char uint8_t;
+typedef signed char int8_t;
+typedef unsigned short uint16_t;
+typedef signed short int16_t;
+typedef unsigned int uint32_t;
+typedef signed int int32_t;
+typedef unsigned long long uint64_t;
+typedef signed long long int64_t;
+typedef __SIZE_TYPE__ size_t;
+typedef signed long ssize_t;
+typedef unsigned long uintptr_t;
+typedef signed long intptr_t;
+typedef signed long ptrdiff_t;
+
+typedef int8_t int_least8_t;
+typedef uint8_t uint_least8_t;
+typedef int16_t int_least16_t;
+typedef uint16_t uint_least16_t;
+typedef int32_t int_least32_t;
+typedef uint32_t uint_least32_t;
+typedef int64_t int_least64_t;
+typedef uint64_t uint_least64_t;
+
+typedef int8_t int_fast8_t;
+typedef uint8_t uint_fast8_t;
+typedef ssize_t int_fast16_t;
+typedef size_t uint_fast16_t;
+typedef ssize_t int_fast32_t;
+typedef size_t uint_fast32_t;
+typedef int64_t int_fast64_t;
+typedef uint64_t uint_fast64_t;
+
+typedef int64_t intmax_t;
+typedef uint64_t uintmax_t;
+
+/* limits of integral types */
+
+#define INT8_MIN (-128)
+#define INT16_MIN (-32767-1)
+#define INT32_MIN (-2147483647-1)
+#define INT64_MIN (-9223372036854775807LL-1)
+
+#define INT8_MAX (127)
+#define INT16_MAX (32767)
+#define INT32_MAX (2147483647)
+#define INT64_MAX (9223372036854775807LL)
+
+#define UINT8_MAX (255)
+#define UINT16_MAX (65535)
+#define UINT32_MAX (4294967295U)
+#define UINT64_MAX (18446744073709551615ULL)
+
+#define INT_LEAST8_MIN INT8_MIN
+#define INT_LEAST16_MIN INT16_MIN
+#define INT_LEAST32_MIN INT32_MIN
+#define INT_LEAST64_MIN INT64_MIN
+
+#define INT_LEAST8_MAX INT8_MAX
+#define INT_LEAST16_MAX INT16_MAX
+#define INT_LEAST32_MAX INT32_MAX
+#define INT_LEAST64_MAX INT64_MAX
+
+#define UINT_LEAST8_MAX UINT8_MAX
+#define UINT_LEAST16_MAX UINT16_MAX
+#define UINT_LEAST32_MAX UINT32_MAX
+#define UINT_LEAST64_MAX UINT64_MAX
+
+#define SIZE_MAX ((size_t)(__LONG_MAX__) * 2 + 1)
+#define INTPTR_MIN (-__LONG_MAX__ - 1)
+#define INTPTR_MAX __LONG_MAX__
+#define PTRDIFF_MIN INTPTR_MIN
+#define PTRDIFF_MAX INTPTR_MAX
+#define UINTPTR_MAX SIZE_MAX
+
+#define INT_FAST8_MIN INT8_MIN
+#define INT_FAST16_MIN INTPTR_MIN
+#define INT_FAST32_MIN INTPTR_MIN
+#define INT_FAST64_MIN INT64_MIN
+
+#define INT_FAST8_MAX INT8_MAX
+#define INT_FAST16_MAX INTPTR_MAX
+#define INT_FAST32_MAX INTPTR_MAX
+#define INT_FAST64_MAX INT64_MAX
+
+#define UINT_FAST8_MAX UINT8_MAX
+#define UINT_FAST16_MAX SIZE_MAX
+#define UINT_FAST32_MAX SIZE_MAX
+#define UINT_FAST64_MAX UINT64_MAX
+
+#ifndef INT_MIN
+#define INT_MIN (-__INT_MAX__ - 1)
+#endif
+#ifndef INT_MAX
+#define INT_MAX __INT_MAX__
+#endif
+
+#ifndef LONG_MIN
+#define LONG_MIN (-__LONG_MAX__ - 1)
+#endif
+#ifndef LONG_MAX
+#define LONG_MAX __LONG_MAX__
+#endif
+
+#endif /* _NOLIBC_STDINT_H */