mirror of https://github.com/fadden/nulib2.git
110 lines
2.2 KiB
C
110 lines
2.2 KiB
C
/*
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* Nulib2
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* Copyright (C) 2000 by Andy McFadden, All Rights Reserved.
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* This is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License, see the file COPYING.
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*
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* Add files to or update files in the archive.
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*/
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#include "Nulib2.h"
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static NuError AddToArchive(NulibState* pState, NuArchive* pArchive);
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/*
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* Add the specified files to a new or existing archive.
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*/
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NuError
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DoAdd(NulibState* pState)
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{
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NuError err;
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NuArchive* pArchive = nil;
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long flushStatus;
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assert(pState != nil);
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err = OpenArchiveReadWrite(pState);
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if (err != kNuErrNone)
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goto bail;
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pArchive = NState_GetNuArchive(pState);
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assert(pArchive != nil);
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NState_SetMatchCount(pState, 0);
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/* tell them about the list of files */
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err = AddToArchive(pState, pArchive);
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if (err != kNuErrNone)
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goto bail;
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/*(void)NuDebugDumpArchive(pArchive);*/
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if (!NState_GetMatchCount(pState))
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printf("%s: no records matched\n", gProgName);
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bail:
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if (pArchive != nil) {
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NuError err2;
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#if 0
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if (err != kNuErrNone) {
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printf("Attempting to flush changes in spite of errors...\n");
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err = kNuErrNone;
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}
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#endif
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if (err == kNuErrNone) {
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err = NuFlush(pArchive, &flushStatus);
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if (err != kNuErrNone && err == kNuErrNone) {
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ReportError(err,
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"Unable to flush archive changes (status=0x%04lx)",
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flushStatus);
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NuAbort(pArchive);
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}
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} else {
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NuAbort(pArchive);
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}
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err2 = NuClose(pArchive);
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assert(err2 == kNuErrNone);
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}
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return err;
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}
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/*
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* Add the requested files to the specified archive.
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*
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* This just results in NuAddFile calls; the deferred write operation
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* isn't initiated.
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*/
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static NuError
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AddToArchive(NulibState* pState, NuArchive* pArchive)
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{
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NuError err = kNuErrNone;
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char* const* pSpec;
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ulong fileCount;
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int i;
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assert(pState != nil);
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assert(pArchive != nil);
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if (!NState_GetFilespecCount(pState)) {
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err = kNuErrSyntax;
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ReportError(err, "no files were specified");
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}
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fileCount = 0;
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pSpec = NState_GetFilespecPointer(pState);
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for (i = NState_GetFilespecCount(pState); i > 0; i--, pSpec++) {
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err = AddFile(pState, pArchive, *pSpec);
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if (err != kNuErrNone)
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goto bail;
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}
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bail:
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return err;
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}
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