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feat(userspace/libc): implement functions for porting apps

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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
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EnderIce2
2025-03-24 00:40:07 +00:00
parent 27356b7826
commit 0d8c65e44b
22 changed files with 615 additions and 25 deletions
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51
Userspace/libc/include/sys/time.h Normal file
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/*
This file is part of Fennix C Library.
Fennix C Library 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.
Fennix C Library 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 Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef _SYS_TIME_H
#define _SYS_TIME_H
#include <bits/libc.h>
#include <sys/types.h>
#include <sys/select.h>
typedef long time_t;
typedef long suseconds_t;
struct timeval
{
time_t tv_sec; /* Seconds */
suseconds_t tv_usec; /* Microseconds */
};
struct itimerval
{
struct timeval it_interval; /* Timer interval */
struct timeval it_value; /* Current value */
};
/* Values for the which argument of getitimer() and setitimer() */
#define ITIMER_REAL 0
#define ITIMER_VIRTUAL 1
#define ITIMER_PROF 2
int getitimer(int which, struct itimerval *value);
int gettimeofday(struct timeval *restrict tp, void *restrict tzp);
// int select(int nfds, fd_set *restrict readfds, fd_set *restrict writefds, fd_set *restrict exceptfds, struct timeval *restrict timeout);
int setitimer(int which, const struct itimerval *restrict new_value, struct itimerval *restrict old_value);
int utimes(const char *filename, const struct timeval times[2]);
#endif // _SYS_TIME_H