diff options
author | Lucas de Castro Borges <lucas@gnuabordo.com.br> | 2024-04-22 00:35:56 -0300 |
---|---|---|
committer | Lucas de Castro Borges <lucas@gnuabordo.com.br> | 2024-04-22 00:35:56 -0300 |
commit | 754b5d1114f096778e483f8a6f3a5dc333225e26 (patch) | |
tree | 30911ec9da4cfd2f5572c27f7288fcbfa4cd212d /deps/sysobj_early/include/cpubits.h | |
parent | 35c2857da302ab8b3c308052f2cd1674fb4141a6 (diff) | |
parent | 5f01c706267c595de92406a32e7f31ef5056c2d0 (diff) |
Update upstream source from tag 'upstream/2.0.3pre'
Update to upstream version '2.0.3pre'
with Debian dir 6683980bf6b5c02f6847fd56765833301f75f4f3
Diffstat (limited to 'deps/sysobj_early/include/cpubits.h')
-rw-r--r-- | deps/sysobj_early/include/cpubits.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/deps/sysobj_early/include/cpubits.h b/deps/sysobj_early/include/cpubits.h new file mode 100644 index 00000000..2d8fe8a6 --- /dev/null +++ b/deps/sysobj_early/include/cpubits.h @@ -0,0 +1,39 @@ +/* + * rpiz - https://github.com/bp0/rpiz + * Copyright (C) 2017 Burt P. <pburt0@gmail.com> + * + * This program 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 2 + * of the License, or (at your option) any later version. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef _CPUBITS_H_ +#define _CPUBITS_H_ + +#include <stdint.h> + +typedef uint32_t cpubits; +uint32_t cpubits_count(cpubits *b); +int cpubits_min(cpubits *b); +int cpubits_max(cpubits *b); +int cpubits_next(cpubits *b, int start, int end); +cpubits *cpubits_from_str(char *str); +char *cpubits_to_str(cpubits *bits, char *str, int max_len); + +#define CPUBITS_SIZE 4096 /* bytes, multiple of sizeof(uint32_t) */ +#define CPUBIT_SET(BITS, BIT) ((BITS)[(BIT)/32] |= (1 << (BIT)%32)) +#define CPUBIT_GET(BITS, BIT) (((BITS)[(BIT)/32] & (1 << (BIT)%32)) >> (BIT)%32) +#define CPUBITS_CLEAR(BITS) memset((BITS), 0, CPUBITS_SIZE) + +#endif |