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174 lines
3.2 KiB
174 lines
3.2 KiB
/*
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* Copyright (C) 2002 Nigel Horne <njh@bandsman.co.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <stdlib.h>
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#include <string.h>
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#if C_DARWIN
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#include <sys/types.h>
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#include <sys/malloc.h>
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#else
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#ifdef HAVE_MALLOC_H /* tk: FreeBSD-CURRENT doesn't support malloc.h */
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#include <malloc.h>
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#endif
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#endif
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#include "mbox.h"
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#include "blob.h"
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#include "others.h"
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/*#define OPTIMIZE_SPACE /* for machines short of RAM */
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#ifndef CL_DEBUG
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#define NDEBUG /* map CLAMAV debug onto standard */
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#endif
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#include <assert.h>
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blob *
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blobCreate(void)
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{
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#ifdef CL_DEBUG
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blob *b = (blob *)cli_calloc(1, sizeof(blob));
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b->magic = BLOB;
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cli_dbgmsg("blobCreate\n");
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return b;
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#else
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return (blob *)cli_calloc(1, sizeof(blob));
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#endif
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}
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void
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blobDestroy(blob *b)
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{
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#ifdef CL_DEBUG
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cli_dbgmsg("blobDestroy %d\n", b->magic);
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#else
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cli_dbgmsg("blobDestroy\n");
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#endif
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assert(b != NULL);
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assert(b->magic == BLOB);
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if(b->name)
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free(b->name);
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if(b->data)
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free(b->data);
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#ifdef CL_DEBUG
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b->magic = INVALID;
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#endif
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free(b);
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}
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void
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blobArrayDestroy(blob *blobList[], int n)
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{
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while(--n >= 0) {
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cli_dbgmsg("blobArrayDestroy: %d\n", n);
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if(blobList[n]) {
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blobDestroy(blobList[n]);
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blobList[n] = NULL;
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}
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}
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}
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void
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blobSetFilename(blob *b, const char *filename)
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{
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char *ptr;
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assert(b != NULL);
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assert(b->magic == BLOB);
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assert(filename != NULL);
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if(b->name)
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free(b->name);
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b->name = strdup(filename);
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assert(b->name != NULL);
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for(ptr = b->name; *ptr; ptr++) {
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#ifdef MSDOS
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if((*ptr == '/') || (*ptr == '\\'))
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#else
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if(*ptr == '/')
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#endif
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*ptr = '_';
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}
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cli_dbgmsg("blobSetFilename: %s\n", filename);
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}
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const char *
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blobGetFilename(const blob *b)
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{
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assert(b != NULL);
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assert(b->magic == BLOB);
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return(b->name);
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}
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void
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blobAddData(blob *b, const unsigned char *data, size_t len)
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{
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assert(b != NULL);
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assert(b->magic == BLOB);
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assert(data != NULL);
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if(len == 0)
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return;
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if(b->data == NULL) {
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assert(b->len == 0);
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#ifdef OPTIMIZE_SPACE
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b->size = len * 4;
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#else
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b->size = 128 * 1024;
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#endif
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b->data = cli_malloc(b->size);
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} else if(b->size < b->len + len) {
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#ifdef OPTIMIZE_SPACE
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b->size += len * 4;
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#else
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b->size += 128 * 1024;
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#endif
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b->data = realloc(b->data, b->size);
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}
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assert(b->data != NULL);
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memcpy(&b->data[b->len], data, len);
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b->len += len;
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}
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const unsigned char *
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blobGetData(const blob *b)
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{
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assert(b != NULL);
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assert(b->magic == BLOB);
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return(b->data);
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}
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unsigned long
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blobGetDataSize(const blob *b)
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{
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assert(b != NULL);
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assert(b->magic == BLOB);
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return(b->len);
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}
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