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![Chris Zankel](/assets/img/avatar_default.png)
The Xtensa processor architecture is a configurable, extensible, and synthesizable 32-bit RISC processor core provided by Tensilica, inc. This is the second part of the basic architecture port, adding the 'arch/xtensa' directory and a readme file. Signed-off-by: Chris Zankel <chris@zankel.net> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
/*
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* Copyright (C) 2007, Tensilica Inc.
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*
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* Based on the ARM version: Copyright (C) 1996-1998 Russell King.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _XTENSA_POSIX_TYPES_H
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#define _XTENSA_POSIX_TYPES_H
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/*
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* This file is generally used by user-level software, so you need to
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* be a little careful about namespace pollution etc. Also, we cannot
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* assume GCC is being used.
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*/
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typedef unsigned short __kernel_dev_t;
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typedef unsigned long __kernel_ino_t;
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typedef unsigned short __kernel_mode_t;
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typedef unsigned short __kernel_nlink_t;
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typedef long __kernel_off_t;
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typedef int __kernel_pid_t;
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typedef unsigned short __kernel_ipc_pid_t;
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typedef unsigned short __kernel_uid_t;
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typedef unsigned short __kernel_gid_t;
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typedef unsigned int __kernel_size_t;
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typedef int __kernel_ssize_t;
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typedef int __kernel_ptrdiff_t;
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typedef long __kernel_time_t;
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typedef long __kernel_suseconds_t;
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typedef long __kernel_clock_t;
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typedef int __kernel_daddr_t;
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typedef char * __kernel_caddr_t;
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typedef unsigned short __kernel_uid16_t;
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typedef unsigned short __kernel_gid16_t;
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typedef unsigned int __kernel_uid32_t;
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typedef unsigned int __kernel_gid32_t;
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typedef unsigned short __kernel_old_uid_t;
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typedef unsigned short __kernel_old_gid_t;
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#ifdef __GNUC__
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typedef long long __kernel_loff_t;
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#endif
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typedef struct {
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#if defined(__KERNEL__) || defined(__USE_ALL)
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int val[2];
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#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
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int __val[2];
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#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
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} __kernel_fsid_t;
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#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
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#undef __FD_SET
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#define __FD_SET(fd, fdsetp) \
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(((fd_set *)fdsetp)->fds_bits[fd >> 5] |= (1<<(fd & 31)))
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#undef __FD_CLR
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#define __FD_CLR(fd, fdsetp) \
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(((fd_set *)fdsetp)->fds_bits[fd >> 5] &= ~(1<<(fd & 31)))
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#undef __FD_ISSET
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#define __FD_ISSET(fd, fdsetp) \
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((((fd_set *)fdsetp)->fds_bits[fd >> 5] & (1<<(fd & 31))) != 0)
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#undef __FD_ZERO
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#define __FD_ZERO(fdsetp) \
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(memset(fdsetp, 0, sizeof(*(fd_set *)fdsetp)))
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#endif
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#endif /* _XTENSA_POSIX_TYPES_H */
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