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#ifndef READ_DWORD
#define READ_DWORD
/* Copyright 2007,2009 Alain Knaff.
* This file is part of mtools.
*
* Mtools is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Mtools 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 Mtools. If not, see <http://www.gnu.org/licenses/>.
*/
static Dword read_dword(int handle)
{
Byte val[4];
if(read(handle, (char *)val, 4) < 4)
return (Dword) -1;
return byte2dword(val);
}
UNUSED(static int32_t read_sdword(int handle))
{
Byte val[4];
if(read(handle, (char *)val, 4) < 4)
return (int32_t) -1;
return byte2sdword(val);
}
struct SQwordRet { int64_t v; int err; };
UNUSED(static struct SQwordRet read_sqword(int handle) )
{
Byte val[8];
struct SQwordRet ret;
if(read(handle, (char *)val, 8) < 8) {
ret.err=-1;
} else {
ret.v = (int64_t) byte2qword(val);
ret.err = 0;
}
return ret;
}
#endif
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