41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
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/*
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************************************************************************************************************************
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*
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* Copyright (C) 2020 Advanced Micro Devices, Inc. All rights reserved.
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*
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***********************************************************************************************************************/
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//
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// Copyright (c) 2016 Advanced Micro Devices, Inc. All rights reserved.
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//
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#ifndef _MEMFILE_H
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#define _MEMFILE_H
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#include <sys/types.h>
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#if !defined(_MSC_VER)
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#include <sys/stat.h>
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#endif
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#if defined(__cplusplus)
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extern "C" {
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#endif
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// Acts the same as open(), but path can be NULL, which is a request for in memory file
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extern int mem_open(const char *path, int oflag, int pmode);
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extern off_t mem_read(int fd, void *buffer, size_t count);
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extern off_t mem_write(int fd, const void *buffer, size_t count);
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extern int mem_close(int fd);
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extern off_t mem_lseek(int fd, off_t offset, int origin);
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extern int mem_fstat(int fd, struct stat *buf);
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extern int mem_ftruncate(int fd, size_t len);
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extern off_t mem_sendfile(int out_fd, int in_fd, off_t *offset, size_t count);
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extern void* mem_mmap(void* start, size_t length, int prot, int flags, int fd, unsigned offset);
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extern int mem_munmap(void* start, size_t length);
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#if defined(__cplusplus)
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}
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#endif
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#endif // !_MEMFILE_H
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