112 lines
3.3 KiB
C
112 lines
3.3 KiB
C
/*
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* Copyright (c) 1997-2006 Motoyuki Kasahara
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "build-pre.h"
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#include "eb.h"
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#include "error.h"
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#include "appendix.h"
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#include "text.h"
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#include "build-post.h"
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/*
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* Examine whether the current subbook in `appendix' has a stop-code.
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*/
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int
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eb_have_stop_code(EB_Appendix *appendix)
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{
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eb_lock(&appendix->lock);
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LOG(("in: eb_have_stop_code(appendix=%d)", (int)appendix->code));
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/*
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* Current subbook must have been set.
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*/
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if (appendix->subbook_current == NULL)
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goto failed;
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if (appendix->subbook_current->stop_code0 == 0)
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goto failed;
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LOG(("out: eb_have_stop_code() = %d", 1));
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eb_unlock(&appendix->lock);
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return 1;
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/*
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* An error occurs...
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*/
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failed:
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LOG(("out: eb_have_stop_code() = %d", 0));
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eb_unlock(&appendix->lock);
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return 0;
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}
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/*
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* Return the stop-code of the current subbook in `appendix'.
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*/
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EB_Error_Code
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eb_stop_code(EB_Appendix *appendix, int *stop_code)
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{
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EB_Error_Code error_code;
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eb_lock(&appendix->lock);
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LOG(("in: eb_stop_code(appendix=%d)", (int)appendix->code));
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/*
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* Current subbook must have been set.
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*/
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if (appendix->subbook_current == NULL) {
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error_code = EB_ERR_NO_CUR_APPSUB;
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goto failed;
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}
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if (appendix->subbook_current->stop_code0 == 0) {
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error_code = EB_ERR_NO_STOPCODE;
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goto failed;
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}
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stop_code[0] = appendix->subbook_current->stop_code0;
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stop_code[1] = appendix->subbook_current->stop_code1;
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LOG(("out: eb_stop_code(stop_code=%d,%d) = %s",
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stop_code[0], stop_code[1], eb_error_string(EB_SUCCESS)));
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eb_unlock(&appendix->lock);
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return EB_SUCCESS;
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/*
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* An error occurs...
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*/
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failed:
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stop_code[0] = -1;
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stop_code[1] = -1;
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LOG(("out: eb_stop_code() = %s", eb_error_string(error_code)));
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eb_unlock(&appendix->lock);
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return error_code;
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}
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