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/*
Copyright 2021 Gabriel Jensen
This file is part of u8c.
u8c is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
u8c 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License along with u8c.
If not, see <https://www.gnu.org/licenses/>.
*/
# include "dat.h"
# include <stdbool.h>
# include <stdint.h>
# include <u8c/seterr.h>
# include <u8c/setfmt.h>
# if defined(u8c_bethrdsafe)
# include <threads.h>
# endif
bool u8c_setfmt(unsigned char const _base,unsigned char const _endian) {
uint_least8_t base = _base;
uint_least8_t endian = _endian;
if(_base > UINT8_C(0x20)) {
base = UINT8_C(0xC);
}
if(_endian > UINT8_C(0x1)) {
endian = UINT8_C(0x0);
}
# if defined(u8c_bethrdsafe)
mtx_lock(&u8c_dat.fmtlock);
# endif
u8c_dat.fmtbase = base;
u8c_dat.fmtendian = endian;
# if defined(u8c_bethrdsafe)
mtx_unlock(&u8c_dat.fmtlock);
# endif
return false;
}
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