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https://github.com/CloverHackyColor/CloverBootloader.git
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90 lines
2.9 KiB
C
90 lines
2.9 KiB
C
/**
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* \file fsw_posix_base.h
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* Base definitions for the POSIX user space host environment.
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*/
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/*-
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* Copyright (c) 2006 Christoph Pfisterer
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* * Neither the name of Christoph Pfisterer nor the names of the
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _FSW_POSIX_BASE_H_
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#define _FSW_POSIX_BASE_H_
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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#define FSW_LITTLE_ENDIAN (1)
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// TODO: use info from the headers to define FSW_LITTLE_ENDIAN or FSW_BIG_ENDIAN
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// types
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typedef signed char fsw_s8;
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typedef unsigned char fsw_u8;
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typedef short fsw_s16;
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typedef unsigned short fsw_u16;
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typedef long fsw_s32;
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typedef unsigned long fsw_u32;
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typedef long long fsw_s64;
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typedef unsigned long long fsw_u64;
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// allocation functions
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#define fsw_alloc(size, ptrptr) (((*(ptrptr) = malloc(size)) == NULL) ? FSW_OUT_OF_MEMORY : FSW_SUCCESS)
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#define fsw_free(ptr) free(ptr)
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// memory functions
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#define fsw_memzero(dest,size) memset(dest,0,size)
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#define fsw_memcpy(dest,src,size) memcpy(dest,src,size)
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#define fsw_memeq(p1,p2,size) (memcmp(p1,p2,size) == 0)
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// message printing
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#define FSW_MSGSTR(s) s
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#define FSW_MSGFUNC printf
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// 64-bit hooks
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#define FSW_U64_SHR(val,shiftbits) ((val) >> (shiftbits))
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#define FSW_U64_DIV(val,divisor) ((val) / (divisor))
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#define DEBUG(x)
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#define RShiftU64(val, shift) ((val) >> (shift))
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#define LShiftU64(val, shift) ((val) << (shift))
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#endif
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