diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/strings/ffs.c | 24 | ||||
-rw-r--r-- | src/strings/ffsl.c | 31 | ||||
-rw-r--r-- | src/strings/ffsll.c | 31 |
3 files changed, 62 insertions, 24 deletions
diff --git a/src/strings/ffs.c b/src/strings/ffs.c index b0a6481..a55d980 100644 --- a/src/strings/ffs.c +++ b/src/strings/ffs.c @@ -29,27 +29,3 @@ int ffs(int i) return __builtin_ffs(i); } - -/** - * Find the first set bit in an integer. - * - * @param i The integer - * @return The value of the least significant set bit, zero if none. - */ -int ffsl(long i) -{ - return __builtin_ffsl(i); -} - - -/** - * Find the first set bit in an integer. - * - * @param i The integer - * @return The value of the least significant set bit, zero if none. - */ -int ffsll(long long i) -{ - return __builtin_ffsll(i); -} - diff --git a/src/strings/ffsl.c b/src/strings/ffsl.c new file mode 100644 index 0000000..6657769 --- /dev/null +++ b/src/strings/ffsl.c @@ -0,0 +1,31 @@ +/** + * slibc — Yet another C library + * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org) + * + * 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 3 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, see <http://www.gnu.org/licenses/>. + */ +#include <strings.h> + + +/** + * Find the first set bit in an integer. + * + * @param i The integer + * @return The value of the least significant set bit, zero if none. + */ +int ffsl(long i) +{ + return __builtin_ffsl(i); +} + diff --git a/src/strings/ffsll.c b/src/strings/ffsll.c new file mode 100644 index 0000000..4c376a3 --- /dev/null +++ b/src/strings/ffsll.c @@ -0,0 +1,31 @@ +/** + * slibc — Yet another C library + * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org) + * + * 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 3 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, see <http://www.gnu.org/licenses/>. + */ +#include <strings.h> + + +/** + * Find the first set bit in an integer. + * + * @param i The integer + * @return The value of the least significant set bit, zero if none. + */ +int ffsll(long long i) +{ + return __builtin_ffsll(i); +} + |