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authorJP Rosevear <jpr@src.gnome.org>2005-01-11 08:00:07 +0800
committerJP Rosevear <jpr@src.gnome.org>2005-01-11 08:00:07 +0800
commitfba011bf008443ee5130f1426aa65e11245cd84a (patch)
tree91793af1cfb21ec9bfea5579abb65ea6f73223b2 /camel/camel-mime-filter.c
parentc60c4bf7c4590b850d589d79ac44d057323a429f (diff)
downloadgsoc2013-evolution-fba011bf008443ee5130f1426aa65e11245cd84a.tar.gz
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Kill dead files
svn path=/trunk/; revision=28342
Diffstat (limited to 'camel/camel-mime-filter.c')
-rw-r--r--camel/camel-mime-filter.c256
1 files changed, 0 insertions, 256 deletions
diff --git a/camel/camel-mime-filter.c b/camel/camel-mime-filter.c
deleted file mode 100644
index 6e94b3cde4..0000000000
--- a/camel/camel-mime-filter.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * Copyright (C) 2000 Ximian Inc.
- *
- * Authors: Michael Zucchi <notzed@ximian.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include <string.h>
-#include "camel-mime-filter.h"
-
-/*#define MALLOC_CHECK */ /* for some malloc checking, requires mcheck enabled */
-
-/* only suitable for glibc */
-#ifdef MALLOC_CHECK
-#include <mcheck.h>
-#endif
-
-struct _CamelMimeFilterPrivate {
- char *inbuf;
- size_t inlen;
-};
-
-#define PRE_HEAD (64)
-#define BACK_HEAD (64)
-#define _PRIVATE(o) (((CamelMimeFilter *)(o))->priv)
-#define FCLASS(o) ((CamelMimeFilterClass *)(CAMEL_OBJECT_GET_CLASS(o)))
-
-static CamelObjectClass *camel_mime_filter_parent;
-
-static void complete (CamelMimeFilter *mf, char *in, size_t len,
- size_t prespace, char **out, size_t *outlen,
- size_t *outprespace);
-
-static void
-camel_mime_filter_class_init (CamelMimeFilterClass *klass)
-{
- camel_mime_filter_parent = camel_type_get_global_classfuncs (camel_object_get_type ());
-
- klass->complete = complete;
-}
-
-static void
-camel_mime_filter_init (CamelMimeFilter *obj)
-{
- obj->outreal = NULL;
- obj->outbuf = NULL;
- obj->outsize = 0;
-
- obj->backbuf = NULL;
- obj->backsize = 0;
- obj->backlen = 0;
-
- _PRIVATE(obj) = g_malloc0(sizeof(*obj->priv));
-}
-
-static void
-camel_mime_filter_finalize(CamelObject *o)
-{
- CamelMimeFilter *f = (CamelMimeFilter *)o;
- struct _CamelMimeFilterPrivate *p = _PRIVATE(f);
-
- g_free(f->outreal);
- g_free(f->backbuf);
- g_free(p->inbuf);
- g_free(p);
-}
-
-CamelType
-camel_mime_filter_get_type (void)
-{
- static CamelType camel_mime_filter_type = CAMEL_INVALID_TYPE;
-
- if (camel_mime_filter_type == CAMEL_INVALID_TYPE) {
- camel_mime_filter_type = camel_type_register (CAMEL_OBJECT_TYPE, "CamelMimeFilter",
- sizeof (CamelMimeFilter),
- sizeof (CamelMimeFilterClass),
- (CamelObjectClassInitFunc) camel_mime_filter_class_init,
- NULL,
- (CamelObjectInitFunc) camel_mime_filter_init,
- (CamelObjectFinalizeFunc) camel_mime_filter_finalize);
- }
-
- return camel_mime_filter_type;
-}
-
-static void
-complete(CamelMimeFilter *mf, char *in, size_t len, size_t prespace, char **out, size_t *outlen, size_t *outprespace)
-{
- /* default - do nothing */
-}
-
-/**
- * camel_mime_filter_new:
- *
- * Create a new CamelMimeFilter object.
- *
- * Return value: A new CamelMimeFilter widget.
- **/
-CamelMimeFilter *
-camel_mime_filter_new (void)
-{
- CamelMimeFilter *new = CAMEL_MIME_FILTER ( camel_object_new (camel_mime_filter_get_type ()));
- return new;
-}
-
-#ifdef MALLOC_CHECK
-static void
-checkmem(void *p)
-{
- if (p) {
- int status = mprobe(p);
-
- switch (status) {
- case MCHECK_HEAD:
- printf("Memory underrun at %p\n", p);
- abort();
- case MCHECK_TAIL:
- printf("Memory overrun at %p\n", p);
- abort();
- case MCHECK_FREE:
- printf("Double free %p\n", p);
- abort();
- }
- }
-}
-#endif
-
-static void filter_run(CamelMimeFilter *f,
- char *in, size_t len, size_t prespace,
- char **out, size_t *outlen, size_t *outprespace,
- void (*filterfunc)(CamelMimeFilter *f,
- char *in, size_t len, size_t prespace,
- char **out, size_t *outlen, size_t *outprespace))
-{
- struct _CamelMimeFilterPrivate *p;
-
-#ifdef MALLOC_CHECK
- checkmem(f->outreal);
- checkmem(f->backbuf);
-#endif
- /*
- here we take a performance hit, if the input buffer doesn't
- have the pre-space required. We make a buffer that does ...
- */
- if (prespace < f->backlen) {
- int newlen = len+prespace+f->backlen;
- p = _PRIVATE(f);
- if (p->inlen < newlen) {
- /* NOTE: g_realloc copies data, we dont need that (slower) */
- g_free(p->inbuf);
- p->inbuf = g_malloc(newlen+PRE_HEAD);
- p->inlen = newlen+PRE_HEAD;
- }
- /* copy to end of structure */
- memcpy(p->inbuf+p->inlen - len, in, len);
- in = p->inbuf+p->inlen - len;
- prespace = p->inlen - len;
- }
-
-#ifdef MALLOC_CHECK
- checkmem(f->outreal);
- checkmem(f->backbuf);
-#endif
-
- /* preload any backed up data */
- if (f->backlen > 0) {
- memcpy(in-f->backlen, f->backbuf, f->backlen);
- in -= f->backlen;
- len += f->backlen;
- prespace -= f->backlen;
- f->backlen = 0;
- }
-
- filterfunc(f, in, len, prespace, out, outlen, outprespace);
-
-#ifdef MALLOC_CHECK
- checkmem(f->outreal);
- checkmem(f->backbuf);
-#endif
-
-}
-
-void camel_mime_filter_filter(CamelMimeFilter *f,
- char *in, size_t len, size_t prespace,
- char **out, size_t *outlen, size_t *outprespace)
-{
- if (FCLASS(f)->filter)
- filter_run(f, in, len, prespace, out, outlen, outprespace, FCLASS(f)->filter);
- else
- g_error("Filter function unplmenented in class");
-}
-
-void camel_mime_filter_complete(CamelMimeFilter *f,
- char *in, size_t len, size_t prespace,
- char **out, size_t *outlen, size_t *outprespace)
-{
- if (FCLASS(f)->complete)
- filter_run(f, in, len, prespace, out, outlen, outprespace, FCLASS(f)->complete);
-}
-
-void camel_mime_filter_reset(CamelMimeFilter *f)
-{
- if (FCLASS(f)->reset) {
- FCLASS(f)->reset(f);
- }
-
- /* could free some buffers, if they are really big? */
- f->backlen = 0;
-}
-
-/* sets number of bytes backed up on the input, new calls replace previous ones */
-void camel_mime_filter_backup(CamelMimeFilter *f, const char *data, size_t length)
-{
- if (f->backsize < length) {
- /* g_realloc copies data, unnecessary overhead */
- g_free(f->backbuf);
- f->backbuf = g_malloc(length+BACK_HEAD);
- f->backsize = length+BACK_HEAD;
- }
- f->backlen = length;
- memcpy(f->backbuf, data, length);
-}
-
-/* ensure this much size available for filter output (if required) */
-void camel_mime_filter_set_size(CamelMimeFilter *f, size_t size, int keep)
-{
- if (f->outsize < size) {
- int offset = f->outptr - f->outreal;
- if (keep) {
- f->outreal = g_realloc(f->outreal, size + PRE_HEAD*4);
- } else {
- g_free(f->outreal);
- f->outreal = g_malloc(size + PRE_HEAD*4);
- }
- f->outptr = f->outreal + offset;
- f->outbuf = f->outreal + PRE_HEAD*4;
- f->outsize = size;
- /* this could be offset from the end of the structure, but
- this should be good enough */
- f->outpre = PRE_HEAD*4;
- }
-}
-