diff options
Diffstat (limited to 'src/bin/pg_dump/pg_backup_null.c')
-rw-r--r-- | src/bin/pg_dump/pg_backup_null.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/bin/pg_dump/pg_backup_null.c b/src/bin/pg_dump/pg_backup_null.c deleted file mode 100644 index beb6ed12b64..00000000000 --- a/src/bin/pg_dump/pg_backup_null.c +++ /dev/null @@ -1,126 +0,0 @@ -/*------------------------------------------------------------------------- - * - * pg_backup_null.c - * - * Implementation of an archive that is never saved; it is used by - * pg_dump to output a plain text SQL script instead of save - * a real archive. - * - * See the headers to pg_restore for more details. - * - * Copyright (c) 2000, Philip Warner - * Rights are granted to use this software in any way so long - * as this notice is not removed. - * - * The author is not responsible for loss or damages that may - * result from it's use. - * - * - * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_null.c,v 1.9 2002/05/10 22:36:26 tgl Exp $ - * - * Modifications - 09-Jul-2000 - pjw@rhyme.com.au - * - * Initial version. - * - * Modifications - 04-Jan-2001 - pjw@rhyme.com.au - * - * - Check results of IO routines more carefully. - * - * - *------------------------------------------------------------------------- - */ - -#include "pg_backup.h" -#include "pg_backup_archiver.h" - -#include <stdlib.h> -#include <string.h> -#include <unistd.h> /* for dup */ - -static int _WriteData(ArchiveHandle *AH, const void *data, int dLen); -static void _EndData(ArchiveHandle *AH, TocEntry *te); -static int _WriteByte(ArchiveHandle *AH, const int i); -static int _WriteBuf(ArchiveHandle *AH, const void *buf, int len); -static void _CloseArchive(ArchiveHandle *AH); -static void _PrintTocData(ArchiveHandle *AH, TocEntry *te, RestoreOptions *ropt); - -/* - * Initializer - */ -void -InitArchiveFmt_Null(ArchiveHandle *AH) -{ - /* Assuming static functions, this can be copied for each format. */ - AH->WriteDataPtr = _WriteData; - AH->EndDataPtr = _EndData; - AH->WriteBytePtr = _WriteByte; - AH->WriteBufPtr = _WriteBuf; - AH->ClosePtr = _CloseArchive; - AH->PrintTocDataPtr = _PrintTocData; - - /* - * Now prevent reading... - */ - if (AH->mode == archModeRead) - die_horribly(AH, NULL, "this format cannot be read\n"); -} - -/* - * - Start a new TOC entry - */ - -/*------ - * Called by dumper via archiver from within a data dump routine - * As at V1.3, this is only called for COPY FROM dfata, and BLOB data - *------ - */ -static int -_WriteData(ArchiveHandle *AH, const void *data, int dLen) -{ - /* Just send it to output */ - ahwrite(data, 1, dLen, AH); - return dLen; -} - -static void -_EndData(ArchiveHandle *AH, TocEntry *te) -{ - ahprintf(AH, "\n\n"); -} - -/*------ - * Called as part of a RestoreArchive call; for the NULL archive, this - * just sends the data for a given TOC entry to the output. - *------ - */ -static void -_PrintTocData(ArchiveHandle *AH, TocEntry *te, RestoreOptions *ropt) -{ - if (te->dataDumper) - { - AH->currToc = te; - (*te->dataDumper) ((Archive *) AH, te->oid, te->dataDumperArg); - AH->currToc = NULL; - } -} - -static int -_WriteByte(ArchiveHandle *AH, const int i) -{ - /* Don't do anything */ - return 0; -} - -static int -_WriteBuf(ArchiveHandle *AH, const void *buf, int len) -{ - /* Don't do anything */ - return len; -} - -static void -_CloseArchive(ArchiveHandle *AH) -{ - /* Nothing to do */ -} |