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| -rw-r--r-- | src/sys/include/sys/types.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/sys/include/sys/types.h b/src/sys/include/sys/types.h new file mode 100644 index 0000000..b1d5994 --- /dev/null +++ b/src/sys/include/sys/types.h @@ -0,0 +1,112 @@ +/* + * Copyright (c) 2025 Ian Marco Moffett and L5 engineers + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SYS_TYPES_H_ +#define _SYS_TYPES_H_ 1 + +/* Fixed width integer types */ +typedef long __ptrdiff_t; +typedef unsigned char __uint8_t; +typedef unsigned short __uint16_t; +typedef unsigned int __uint32_t; +typedef unsigned long long __uint64_t; + +typedef signed char __int8_t; +typedef short __int16_t; +typedef int __int32_t; +typedef long long __int64_t; + +/* Fixed width integer type limits */ +#define __INT8_MIN (-0x7F - 1) +#define __INT16_MIN (-0x7FFF - 1) +#define __INT32_MIN (-0x7FFFFFFF - 1) +#define __INT64_MIN (-0x7FFFFFFFFFFFFFFFLL - 1) + +#define __INT8_MAX 0x7F +#define __INT16_MAX 0x7FFF +#define __INT32_MAX 0x7FFFFFFF +#define __INT64_MAX 0x7FFFFFFFFFFFFFFFLL + +#define __UINT8_MAX 0xFF +#define __UINT16_MAX 0xFFFF +#define __UINT32_MAX 0xFFFFFFFFU +#define __UINT64_MAX 0xFFFFFFFFFFFFFFFFULL + +#if defined(_E0_SOURCE) || defined(_KERNEL) +typedef __int8_t int8_t; +typedef __uint8_t uint8_t; +typedef __int16_t int16_t; +typedef __uint16_t uint16_t; +typedef __int32_t int32_t; +typedef __uint32_t uint32_t; +#if __SIZEOF_LONG__ == 8 +typedef __int64_t int64_t; +typedef __uint64_t uint64_t; +#endif /* __SIZEOF_LONG__ */ +#endif /* _E0_SOURCE || _KERNEL */ + +#if __SIZEOF_SIZE_T__ == 8 +typedef __uint64_t __size_t; +typedef __int64_t __ssize_t; /* Byte count or error */ +#elif __SIZEOF_SIZE_T__ == 4 +typedef __uint32_t __size_t; +typedef __int32_t __ssize_t; /* Byte count or error */ +#else +#error "Unsupported size_t size" +#endif + +#if defined(_E0_SOURCE) || defined(_KERNEL) +typedef __size_t size_t; +typedef __ssize_t ssize_t; + +#if !defined(__cplusplus) +#define NULL (void *)0 +#else +#define NULL nullptr +#endif /* !__cplusplus */ +#endif /* _E0_SOURCE */ + +typedef __size_t uintptr_t; +typedef __size_t off_t; +typedef int pid_t; +typedef int dev_t; +typedef __uint32_t uid_t; +typedef __uint32_t mode_t; +typedef __uint32_t ino_t; +typedef __uint32_t nlink_t; +typedef __uint32_t uid_t; +typedef __uint32_t gid_t; +typedef __uint32_t blksize_t; +typedef __uint32_t blkcnt_t; +typedef __uint64_t time_t; +#if defined(_HAVE_PTRDIFF_T) +typedef __ptrdiff_t ptrdiff_t; +#endif /* _HAVE_PTRDIFF_T */ + +#endif /* _SYS_TYPES_H_ */ |