/*
* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/
/* ioapi.c -- IO base function header for compress/uncompress .zip
files using zlib + zip or unzip API
Version 1.01e, February 12th, 2005
Copyright (C) 1998-2005 Gilles Vollant
*/
#include "common.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
//When OE- zlib is used, change this to zlib.h
#ifdef _USE_OE_ZLIB_
#include <zlib.h>
#else
#include <ezlib.h>
#endif
#include "ioapi.h"
#ifndef SEEK_CUR
#define SEEK_CUR 1
#endif
#ifndef SEEK_END
#define SEEK_END 2
#endif
#ifndef SEEK_SET
#define SEEK_SET 0
#endif
voidpf ZCALLBACK fopen_file_func (voidpf opaque, const char* filename, int mode)
{
FILE* file = NULL;
const char* mode_fopen = NULL;
if (opaque == NULL) { /* do nothing. to avoid warnings */ };
if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ)
mode_fopen = "rb";
else
if (mode & ZLIB_FILEFUNC_MODE_EXISTING)
mode_fopen = "r+b";
else
if (mode & ZLIB_FILEFUNC_MODE_CREATE)
mode_fopen = "wb";
if ((filename!=NULL) && (mode_fopen != NULL)) {
//printf("IOAPI: Opening file %s\n", filename);
file = fopen(filename, mode_fopen);
}
return file;
}
uLong ZCALLBACK fread_file_func (voidpf opaque, voidpf stream, void* buf, uLong size)
{
uLong ret;
if (opaque == NULL) { /* do nothing. to avoid warnings */ };
ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream);
return ret;
}
uLong ZCALLBACK fwrite_file_func (voidpf opaque, voidpf stream, const void* buf, uLong size)
{
uLong ret;
if (opaque == NULL) { /* do nothing. to avoid warnings */ };
ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream);
return ret;
}
long ZCALLBACK ftell_file_func (voidpf opaque, voidpf stream)
{
long ret;
if (opaque == NULL) { /* do nothing. to avoid warnings */ };
ret = ftell((FILE *)stream);
return ret;
}
long ZCALLBACK fseek_file_func (voidpf opaque, voidpf stream, uLong offset, int origin)
{
int fseek_origin=0;
long ret;
if (opaque == NULL) { /* do nothing. to avoid warnings */ };
switch (origin)
{
case ZLIB_FILEFUNC_SEEK_CUR :
fseek_origin = SEEK_CUR;
break;
case ZLIB_FILEFUNC_SEEK_END :
fseek_origin = SEEK_END;
break;
case ZLIB_FILEFUNC_SEEK_SET :
fseek_origin = SEEK_SET;
break;
default: return -1;
}
ret = 0;
fseek((FILE *)stream, offset, fseek_origin);
return ret;
}
int ZCALLBACK fclose_file_func (voidpf opaque, voidpf stream)
{
int ret;
if (opaque == NULL) { /* do nothing. to avoid warnings */ };
ret = fclose((FILE *)stream);
return ret;
}
int ZCALLBACK ferror_file_func (voidpf opaque, voidpf stream)
{
int ret;
if (opaque == NULL) { /* do nothing. to avoid warnings */ };
ret = ferror((FILE *)stream);
return ret;
}
void fill_fopen_filefunc (zlib_filefunc_def* pzlib_filefunc_def)
{
pzlib_filefunc_def->zopen_file = fopen_file_func;
pzlib_filefunc_def->zread_file = fread_file_func;
pzlib_filefunc_def->zwrite_file = fwrite_file_func;
pzlib_filefunc_def->ztell_file = ftell_file_func;
pzlib_filefunc_def->zseek_file = fseek_file_func;
pzlib_filefunc_def->zclose_file = fclose_file_func;
pzlib_filefunc_def->zerror_file = ferror_file_func;
pzlib_filefunc_def->opaque = NULL;
}
//get the value for the given var from the env list...
char* get_value(char* var, char** env_list)
{
char* pwd = NULL;
size_t idx=0;
if(!var || !env_list)
return NULL;
while(env_list[idx])
{
char* temp=env_list[idx];
if(strstr(temp, var))
{
while(*temp!= '='&& temp++) {};
if(temp++)
pwd=temp;
break;
}
idx++;
}
return pwd;
}