summaryrefslogtreecommitdiff
path: root/firmware/libc/include/stdint.h
diff options
context:
space:
mode:
Diffstat (limited to 'firmware/libc/include/stdint.h')
-rw-r--r--firmware/libc/include/stdint.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/firmware/libc/include/stdint.h b/firmware/libc/include/stdint.h
new file mode 100644
index 0000000..93f234c
--- /dev/null
+++ b/firmware/libc/include/stdint.h
@@ -0,0 +1,107 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2005 by Dave Chapman
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef __STDINT_H__
+#define __STDINT_H__
+
+#include <limits.h>
+
+/* 8 bit */
+#define INT8_MIN SCHAR_MIN
+#define INT8_MAX SCHAR_MAX
+#define UINT8_MAX UCHAR_MAX
+#define int8_t signed char
+#define uint8_t unsigned char
+
+/* 16 bit */
+#if USHRT_MAX == 0xffff
+
+#define INT16_MIN SHRT_MIN
+#define INT16_MAX SHRT_MAX
+#define UINT16_MAX USHRT_MAX
+#define int16_t short
+#define uint16_t unsigned short
+
+#endif
+
+/* 32 bit */
+#if ULONG_MAX == 0xfffffffful
+
+#define INT32_MIN LONG_MIN
+#define INT32_MAX LONG_MAX
+#define UINT32_MAX ULONG_MAX
+#define int32_t long
+#define uint32_t unsigned long
+
+#define INTPTR_MIN LONG_MIN
+#define INTPTR_MAX LONG_MAX
+#define UINTPTR_MAX ULONG_MAX
+#define intptr_t long
+#define uintptr_t unsigned long
+
+#elif UINT_MAX == 0xffffffffu
+
+#define INT32_MIN INT_MIN
+#define INT32_MAX INT_MAX
+#define UINT32_MAX UINT_MAX
+#define int32_t int
+#define uint32_t unsigned int
+
+#endif
+
+/* 64 bit */
+#ifndef LLONG_MIN
+#define LLONG_MIN ((long long)9223372036854775808ull)
+#endif
+
+#ifndef LLONG_MAX
+#define LLONG_MAX 9223372036854775807ll
+#endif
+
+#ifndef ULLONG_MAX
+#define ULLONG_MAX 18446744073709551615ull
+#endif
+
+#if ULONG_MAX == 0xffffffffffffffffull
+
+#define INT64_MIN LONG_MIN
+#define INT64_MAX LONG_MAX
+#define UINT64_MAX ULONG_MAX
+#define int64_t long
+#define uint64_t unsigned long
+
+#define INTPTR_MIN LONG_MIN
+#define INTPTR_MAX LONG_MAX
+#define UINTPTR_MAX ULONG_MAX
+#define intptr_t long
+#define uintptr_t unsigned long
+
+#else
+
+#define INT64_MIN LLONG_MIN
+#define INT64_MAX LLONG_MAX
+#define UINT64_MAX ULLONG_MAX
+#define int64_t long long
+#define uint64_t unsigned long long
+
+#endif
+
+#endif /* __STDINT_H__ */