79 lines
1.4 KiB
C
79 lines
1.4 KiB
C
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/*
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* Public domain
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* unistd.h compatibility shim
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*/
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#ifndef LIBCRYPTOCOMPAT_UNISTD_H
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#define LIBCRYPTOCOMPAT_UNISTD_H
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#ifndef _MSC_VER
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#include_next <unistd.h>
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#ifdef __MINGW32__
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int ftruncate(int fd, off_t length);
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uid_t getuid(void);
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ssize_t pread(int d, void *buf, size_t nbytes, off_t offset);
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ssize_t pwrite(int d, const void *buf, size_t nbytes, off_t offset);
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#endif
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#else
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#include <stdlib.h>
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#include <io.h>
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#include <process.h>
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#define STDOUT_FILENO 1
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#define STDERR_FILENO 2
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#define R_OK 4
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#define W_OK 2
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#define X_OK 0
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#define F_OK 0
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#define SEEK_SET 0
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#define SEEK_CUR 1
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#define SEEK_END 2
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#define access _access
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#ifdef _MSC_VER
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#include <windows.h>
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static inline unsigned int sleep(unsigned int seconds)
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{
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Sleep(seconds * 1000);
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return seconds;
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}
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#endif
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int ftruncate(int fd, off_t length);
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uid_t getuid(void);
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ssize_t pread(int d, void *buf, size_t nbytes, off_t offset);
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ssize_t pwrite(int d, const void *buf, size_t nbytes, off_t offset);
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#endif
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#ifndef HAVE_GETENTROPY
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int getentropy(void *buf, size_t buflen);
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#else
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/*
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* Solaris 11.3 adds getentropy(2), but defines the function in sys/random.h
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*/
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#if defined(__sun)
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#include <sys/random.h>
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#endif
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#endif
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#ifndef HAVE_GETPAGESIZE
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int getpagesize(void);
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#endif
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#define pledge(request, paths) 0
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#define unveil(path, permissions) 0
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#ifndef HAVE_PIPE2
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int pipe2(int fildes[2], int flags);
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#endif
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#endif
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