user: implement mlibc as the libc, finally.

It's finally done.. Signed-off-by: kaguya <vpshinomiya@protonmail.com>
2026-05-02 03:31:49 -04:00
parent 2fa39ad85a
commit 9a9b91c940
2387 changed files with 152741 additions and 315 deletions
@@ -0,0 +1,62 @@
+#ifndef _SYS_TIME_H
+#define _SYS_TIME_H
+
+#include <abi-bits/time.h>
+#include <abi-bits/signal.h>
+#include <abi-bits/clockid_t.h>
+#include <bits/ansi/time_t.h>
+#include <abi-bits/suseconds_t.h>
+#include <bits/posix/timer_t.h>
+#include <bits/posix/timeval.h>
+
+#include <sys/select.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct timezone {
+	int tz_minuteswest;
+	int tz_dsttime;
+};
+
+#ifndef __MLIBC_ABI_ONLY
+
+/* TODO: this function is [OB]. disable it by default and add a macro to enable it */
+int gettimeofday(struct timeval *__restrict __result, void *__restrict __unused);
+int settimeofday(const struct timeval *__result, const struct timezone *__zone);
+
+void timeradd(const struct timeval *__a, const struct timeval *__b, struct timeval *__res);
+void timersub(const struct timeval *__a, const struct timeval *__b, struct timeval *__res);
+void timerclear(struct timeval *__tvp);
+int timerisset(struct timeval *__tvp);
+
+#endif /* !__MLIBC_ABI_ONLY */
+
+/* timercmp taken from musl */
+#define timercmp(s,t,op) ((s)->tv_sec == (t)->tv_sec ? \
+	(s)->tv_usec op (t)->tv_usec : (s)->tv_sec op (t)->tv_sec)
+
+#ifndef __MLIBC_ABI_ONLY
+
+int getitimer(int __which, struct itimerval *__curr_value);
+int setitimer(int __which, const struct itimerval *__new_value,
+	struct itimerval *__old_value);
+
+#endif /* !__MLIBC_ABI_ONLY */
+
+/* The following 2 macros are taken from musl */
+#define TIMEVAL_TO_TIMESPEC(tv, ts) ( \
+	(ts)->tv_sec = (tv)->tv_sec, \
+	(ts)->tv_nsec = (tv)->tv_usec * 1000, \
+	(void)0 )
+#define TIMESPEC_TO_TIMEVAL(tv, ts) ( \
+	(tv)->tv_sec = (ts)->tv_sec, \
+	(tv)->tv_usec = (ts)->tv_nsec / 1000, \
+	(void)0 )
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_TIME_H */