head 1.13; access; symbols release_4_2:1.13 aix_ok:1.11; locks; strict; comment @ * @; 1.13 date 94.06.16.03.23.06; author aoki; state Exp; branches; next 1.12; 1.12 date 93.11.03.02.29.26; author aoki; state Exp; branches; next 1.11; 1.11 date 93.06.24.03.56.20; author aoki; state Exp; branches; next 1.10; 1.10 date 92.07.08.07.11.15; author joey; state Exp; branches; next 1.9; 1.9 date 92.02.28.02.31.49; author mao; state Exp; branches; next 1.8; 1.8 date 92.01.21.13.16.20; author clarsen; state Exp; branches; next 1.7; 1.7 date 92.01.17.04.35.08; author clarsen; state Exp; branches; next 1.6; 1.6 date 91.12.15.00.49.46; author glass; state Exp; branches; next 1.5; 1.5 date 91.12.03.19.31.19; author clarsen; state Exp; branches; next 1.4; 1.4 date 91.11.20.14.32.11; author clarsen; state Exp; branches; next 1.3; 1.3 date 91.11.20.13.53.58; author clarsen; state Exp; branches; next 1.2; 1.2 date 91.11.20.09.52.37; author clarsen; state Exp; branches; next 1.1; 1.1 date 91.11.18.16.53.41; author clarsen; state Exp; branches; next ; desc @baseline -- postgres fs additions @ 1.13 log @SEEK_SET fix for d_namlen hack for struct stat st_?time problems @ text @/* ---------------------------------------------------------------- * FILE * libpq-fs.h * * DESCRIPTION * definitions for using Inversion file system routines * * NOTES * * IDENTIFICATION * $Header: /import/faerie/faerie/aoki/postgres/src/backend/tmp/RCS/libpq-fs.h,v 1.12 1993/11/03 02:29:26 aoki Exp aoki $ * ---------------------------------------------------------------- */ #ifndef libpq_fs_H #define libpq_fs_H #include "tmp/simplelists.h" #include #include #include /* for O_ on some */ #include /* for SEEK_ on most */ #ifndef SEEK_SET #include /* for SEEK_ on others */ #endif /* SEEK_SET */ /* UNIX compatibility junk. This should be in all systems' include files, but this is not always the case. */ #ifndef MAXNAMLEN #define MAXNAMLEN 255 #endif /* MAXNAMLEN */ struct pgdirent { unsigned long d_ino; unsigned short d_namlen; char d_name[MAXNAMLEN+1]; }; /* * SysV struct dirent doesn't have d_namlen. * This counts on d_name being last, which is moderately safe (ha) since * it's the variable-length part of the structure. */ #ifdef SYSV_DIRENT #define D_NAMLEN(dp) \ ((dp)->d_reclen - offsetof(struct dirent, d_name[0])) #else /* SYSV_DIRENT */ #define D_NAMLEN(dp) \ ((dp)->d_namlen) #endif /* SYSV_DIRENT */ /* for stat(2) */ #ifndef S_IRUSR /* file modes */ #define S_IRWXU 00700 /* read, write, execute: owner */ #define S_IRUSR 00400 /* read permission: owner */ #define S_IWUSR 00200 /* write permission: owner */ #define S_IXUSR 00100 /* execute permission: owner */ #define S_IRWXG 00070 /* read, write, execute: group */ #define S_IRGRP 00040 /* read permission: group */ #define S_IWGRP 00020 /* write permission: group */ #define S_IXGRP 00010 /* execute permission: group */ #define S_IRWXO 00007 /* read, write, execute: other */ #define S_IROTH 00004 /* read permission: other */ #define S_IWOTH 00002 /* write permission: other */ #define S_IXOTH 00001 /* execute permission: other */ #define _S_IFMT 0170000 /* type of file; sync with S_IFMT */ #define _S_IFBLK 0060000 /* block special; sync with S_IFBLK */ #define _S_IFCHR 0020000 /* character special sync with S_IFCHR */ #define _S_IFDIR 0040000 /* directory; sync with S_IFDIR */ #define _S_IFIFO 0010000 /* FIFO - named pipe; sync with S_IFIFO */ #define _S_IFREG 0100000 /* regular; sync with S_IFREG */ #define S_IFDIR _S_IFDIR #define S_IFREG _S_IFREG #define S_ISDIR( mode ) (((mode) & _S_IFMT) == _S_IFDIR) #endif /* S_IRUSR */ /* * Inversion doesn't have links. */ #ifndef S_ISLNK #define S_ISLNK(x) 0 #endif /* * Flags for inversion file system large objects. Normally, creat() * takes mode arguments, but we don't use them in inversion, since * you get postgres protections. Instead, we use the low sixteen bits * of the integer mode argument to store the number of the storage * manager to be used, and the high sixteen bits for flags. */ #define INV_SMGRMASK 0x0000ffff #define INV_ARCHIVE 0x00010000 #define INV_WRITE 0x00020000 #define INV_READ 0x00040000 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.. */ }; typedef struct Direntry_ { struct pgdirent d; SLNode Node; } Direntry; typedef struct PDIR_ { SLList dirlist; Direntry *current_entry; } PDIR; /* Error values for p_errno */ #define PEPERM 1 /* Not owner */ #define PENOENT 2 /* No such file or directory */ #define PEACCES 13 /* Permission denied */ #define PEEXIST 17 /* File exists */ #define PENOTDIR 20 /* Not a directory*/ #define PEISDIR 21 /* Is a directory */ #define PEINVAL 22 /* Invalid argument */ #define PENAMETOOLONG 63 /* File name too long */ #define PENOTEMPTY 66 /* Directory not empty */ #define PEPGIO 99 /* postgres backend had problems */ /* * prototypes for fe-pqufs.c. * Automatically generated using mkproto */ extern int p_open ARGS((char *fname, int mode)); extern int p_close ARGS((int fd)); extern int p_read ARGS((int fd, char *buf, int len)); extern int p_write ARGS((int fd, char *buf, int len)); extern int p_lseek ARGS((int fd, int offset, int whence)); extern int p_creat ARGS((char *path, int mode, int objtype)); extern int p_tell ARGS((int fd)); extern int p_mkdir ARGS((char *path, int mode)); extern int p_unlink ARGS((char *path)); extern int p_rmdir ARGS((char *path)); extern int p_ferror ARGS((int fd)); extern int p_rename ARGS((char *path, char *pathnew)); extern int p_stat ARGS((char *path, struct pgstat *statbuf)); extern PDIR *p_opendir ARGS((char *path)); extern struct pgdirent *p_readdir ARGS((PDIR *dirp)); extern void p_rewinddir ARGS((PDIR *dirp)); extern int p_telldir ARGS((PDIR *dirp)); extern void p_seekdir ARGS((PDIR *dirp, int pos)); extern int p_closedir ARGS((PDIR *dirp)); extern void p_closedir_free ARGS((PDIR *dirp)); extern int p_chdir ARGS((char *path)); extern char *p_getwd ARGS((char *path)); extern void p_dirflush ARGS((char *path)); extern void p_dirflushparent ARGS((char *path)); extern void PQufs_init ARGS((void)); #endif /* libpq_fs_H */ @ 1.12 log @missing SEEK_ @ text @d11 1 a11 1 * $Header: /import/faerie/aoki/postgres/src/backend/tmp/RCS/libpq-fs.h,v 1.13 1993/11/03 02:11:46 aoki Exp aoki $ d22 8 a29 1 /* UNIX compatibility junk. This should be in all system''s include files, d42 12 a53 7 /* for lseek(2) */ #ifndef SEEK_SET /* these normally come from or */ #define SEEK_SET 0 #define SEEK_CUR 1 #define SEEK_END 2 #endif /* SEEK_SET */ d115 3 a117 3 int st_atime; int st_mtime; int st_ctime; @ 1.11 log @made MAXNAMLEN conditional on its non-existence :-) added S_ISLNK here as 0 if not already defined (Inversion doesn't use links anyway, so...) @ text @d1 13 a13 1 /* $Header: /usr/local/devel/postgres/src/backend/tmp/RCS/libpq-fs.h,v 1.10 1992/07/08 07:11:15 joey Exp $ */ d37 1 d39 2 d130 29 a158 19 int p_open ARGS((char *fname , int mode )); int p_close ARGS((int fd )); int p_read ARGS((int fd , char *buf , int len )); int p_write ARGS((int fd , char *buf , int len )); int p_lseek ARGS((int fd , int offset , int whence )); int p_creat ARGS((char *path , int mode, int objtype )); int p_tell ARGS((int fd )); int p_mkdir ARGS((char *path , int mode )); int p_unlink ARGS((char *path )); int p_rmdir ARGS((char *path )); int p_ferror ARGS((int fd )); int p_rename ARGS((char *path , char *pathnew )); int p_stat ARGS((char *path , struct pgstat *statbuf )); PDIR *p_opendir ARGS((char *path )); struct pgdirent *p_readdir ARGS((PDIR *dirp )); void p_rewinddir ARGS((PDIR *dirp )); int p_closedir ARGS((PDIR *dirp )); int p_chdir ARGS((char *path )); char *p_getwd ARGS((char *path )); @ 1.10 log @add header @ text @d1 1 a1 1 /* $Header$ */ d8 1 d13 1 d15 2 d26 1 a26 1 #endif d29 1 a29 1 #ifndef S_IRUSR /* this not defined means rest are probably not defined */ a53 2 #undef S_IFDIR #undef S_IFREG d59 7 d135 1 a135 1 #endif @ 1.9 log @interface changes for inversion file system @ text @d1 2 @ 1.8 log @protofix @ text @d57 13 @ 1.7 log @add error values, 64bit file lengths and inode # to pgstat @ text @d48 2 d96 1 a96 1 int p_creat ARGS((char *path , int mode )); @ 1.6 log @fixed prototype bug @ text @d56 1 d58 3 a60 1 int st_size; d62 3 d76 12 @ 1.5 log @change stat to pgstat + compat. functions @ text @d83 1 a83 1 int p_stat ARGS((char *path , struct stat *statbuf )); @ 1.4 log @stubs for unix dep. structures. @ text @d25 1 d40 13 d55 4 a58 7 /* Temp workaround until we make unix stuff compile under all oses */ struct stat { int st_mode; int b; int c; int d; int e; @ 1.3 log @unix compat changes @ text @d10 7 d41 8 a49 1 d51 1 a51 1 struct dirent d; d74 1 a74 1 struct dirent *p_readdir ARGS((PDIR *dirp )); @ 1.2 log @remove OS dependent unixisms @ text @d5 1 a5 10 /* open(2) compatibility */ #define O_RDONLY 0 /* +1 == FREAD */ #define O_WRONLY 1 /* +1 == FWRITE */ #define O_RDWR 2 /* +1 == FREAD|FWRITE */ #define O_APPEND _FAPPEND #define O_CREAT _FCREAT #define O_TRUNC _FTRUNC #define _FAPPEND 0x0008 /* append (writes guaranteed at the end) */ #define _FCREAT 0x0200 /* open with file create */ #define _FTRUNC 0x0400 /* open with truncation */ d7 28 a34 8 struct dirent { off_t d_off; /* offset of next disk dir entry */ unsigned long d_fileno; /* file number of entry */ unsigned short d_reclen; /* length of this record */ unsigned short d_namlen; /* length of string in d_name */ char d_name[255+1]; /* name (up to MAXNAMLEN + 1) */ }; #define d_ino d_fileno /* this is meaningless */ @ 1.1 log @Initial revision @ text @a3 1 #include d5 19 @