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Diffstat (limited to 'src/backend/storage/fd.h')
-rw-r--r-- | src/backend/storage/fd.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/src/backend/storage/fd.h b/src/backend/storage/fd.h deleted file mode 100644 index da28b031bb8..00000000000 --- a/src/backend/storage/fd.h +++ /dev/null @@ -1,96 +0,0 @@ -/*------------------------------------------------------------------------- - * - * fd.h-- - * Virtual file descriptor definitions. - * - * - * Copyright (c) 1994, Regents of the University of California - * - * $Id: fd.h,v 1.1.1.1 1996/07/09 06:21:52 scrappy Exp $ - * - *------------------------------------------------------------------------- - */ -/* - * calls: - * - * File {Close, Read, Write, Seek, Tell, Sync} - * {File Name Open, Allocate, Free} File - * - * These are NOT JUST RENAMINGS OF THE UNIX ROUTINES. - * use them for all file activity... - * - * fd = FilePathOpenFile("foo", O_RDONLY); - * File fd; - * - * use AllocateFile if you need a file descriptor in some other context. - * it will make sure that there is a file descriptor free - * - * use FreeFile to let the virtual file descriptor package know that - * there is now a free fd (when you are done with it) - * - * AllocateFile(); - * FreeFile(); - */ -#ifndef FD_H -#define FD_H - -/* - * FileOpen uses the standard UNIX open(2) flags. - */ -#include <fcntl.h> /* for O_ on most */ -#ifndef O_RDONLY -#include <sys/file.h> /* for O_ on the rest */ -#endif /* O_RDONLY */ - -/* - * FileSeek uses the standard UNIX lseek(2) flags. - */ -#ifndef WIN32 -#include <unistd.h> /* for SEEK_ on most */ -#else -#ifndef SEEK_SET -#include <stdio.h> /* for SEEK_ on the rest */ -#endif /* SEEK_SET */ -#endif /* WIN32 */ - -#include "c.h" -#include "storage/block.h" - -typedef char *FileName; - -typedef int File; - -/* originally in libpq-fs.h */ -struct pgstat { /* just the fields we need from stat structure */ - int st_ino; - int st_mode; - unsigned int st_size; - unsigned int st_sizehigh; /* high order bits */ -/* 2^64 == 1.8 x 10^20 bytes */ - int st_uid; - int st_atime_s; /* just the seconds */ - int st_mtime_s; /* since SysV and the new BSD both have */ - int st_ctime_s; /* usec fields.. */ -}; - -/* - * prototypes for functions in fd.c - */ -extern void FileInvalidate(File file); -extern File FileNameOpenFile(FileName fileName, int fileFlags, int fileMode); -extern File PathNameOpenFile(FileName fileName, int fileFlags, int fileMode); -extern void FileClose(File file); -extern void FileUnlink(File file); -extern int FileRead(File file, char *buffer, int amount); -extern int FileWrite(File file, char *buffer, int amount); -extern long FileSeek(File file, long offset, int whence); -extern long FileTell(File file); -extern int FileTruncate(File file, int offset); -extern int FileSync(File file); -extern int FileNameUnlink(char *filename); -extern void AllocateFile(void); -extern void FreeFile(void); -extern void closeAllVfds(void); -extern void closeOneVfd(void); - -#endif /* FD_H */ |