100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
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/*
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* $Id$
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*
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* MiniMIME - a library for handling MIME messages
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*
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* Copyright (C) 2003 Jann Fischer <rezine@mistrust.net>
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* All rights reserved.
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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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*
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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 author nor the names of the 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 JANN FISCHER 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 JANN FISCHER OR THE VOICES IN HIS HEAD
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <ctype.h>
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#include <assert.h>
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#include "mm_internal.h"
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/**
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* Attaches a warning message to a context
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*
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* @param ctx A valid MiniMIME context object
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* @param type The type of the warning
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* @param fmt The warning message as format string
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*/
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void
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mm_warning_add(MM_CTX *ctx, int type, const char *fmt, ...)
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{
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struct mm_warning *warning;
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char buf[1024];
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va_list ap;
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assert(ctx != NULL);
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va_start(ap, fmt);
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vsnprintf(buf, sizeof buf, fmt, ap);
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va_end(ap);
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warning = (struct mm_warning *)xmalloc(sizeof(struct mm_warning));
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warning->message = xstrdup(buf);
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warning->type = type;
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if (SLIST_EMPTY(&ctx->warnings)) {
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SLIST_INSERT_HEAD(&ctx->warnings, warning, next);
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} else {
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struct mm_warning *last, *after;
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after = NULL;
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SLIST_FOREACH(last, &ctx->warnings, next) {
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if (last != NULL) {
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after = last;
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}
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}
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assert(after != NULL);
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SLIST_INSERT_AFTER(after, warning, next);
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}
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}
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struct mm_warning *
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mm_warning_next(MM_CTX *ctx, struct mm_warning **last)
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{
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struct mm_warning *warning;
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if (*last == NULL) {
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warning = SLIST_FIRST(&ctx->warnings);
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} else {
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warning = SLIST_NEXT(*last, next);
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}
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*last = warning;
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return warning;
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}
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