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/* Copyright (c) 2003-2005 Various contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <stdio.h>
#include "mt32emu.h"
namespace MT32Emu {
bool ANSIFile::open(const char *filename, OpenMode mode) {
const char *fmode;
if (mode == OpenMode_read) {
fmode = "rb";
} else {
fmode = "wb";
}
fp = fopen(filename, fmode);
return (fp != NULL);
}
void ANSIFile::close() {
fclose(fp);
}
size_t ANSIFile::read(void *in, size_t size) {
return fread(in, 1, size, fp);
}
bool ANSIFile::readLine(char *in, size_t size) {
return fgets(in, (int)size, fp) != NULL;
}
bool ANSIFile::readBit8u(Bit8u *in) {
int c = fgetc(fp);
if (c == EOF)
return false;
*in = (Bit8u)c;
return true;
}
bool File::readBit16u(Bit16u *in) {
Bit8u b[2];
if (read(&b[0], 2) != 2)
return false;
*in = ((b[0] << 8) | b[1]);
return true;
}
bool File::readBit32u(Bit32u *in) {
Bit8u b[4];
if (read(&b[0], 4) != 4)
return false;
*in = ((b[0] << 24) | (b[1] << 16) | (b[2] << 8) | b[3]);
return true;
}
size_t ANSIFile::write(const void *out, size_t size) {
return fwrite(out, 1, size, fp);
}
bool ANSIFile::writeBit8u(Bit8u out) {
return fputc(out, fp) != EOF;
}
bool File::writeBit16u(Bit16u out) {
if (!writeBit8u((Bit8u)((out & 0xFF00) >> 8))) {
return false;
}
if (!writeBit8u((Bit8u)(out & 0x00FF))) {
return false;
}
return true;
}
bool File::writeBit32u(Bit32u out) {
if (!writeBit8u((Bit8u)((out & 0xFF000000) >> 24))) {
return false;
}
if (!writeBit8u((Bit8u)((out & 0x00FF0000) >> 16))) {
return false;
}
if (!writeBit8u((Bit8u)((out & 0x0000FF00) >> 8))) {
return false;
}
if (!writeBit8u((Bit8u)(out & 0x000000FF))) {
return false;
}
return true;
}
bool ANSIFile::isEOF() {
return feof(fp) != 0;
}
}
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