diff options
Diffstat (limited to 'libhw/host_alarmclock.c')
| -rw-r--r-- | libhw/host_alarmclock.c | 68 |
1 files changed, 14 insertions, 54 deletions
diff --git a/libhw/host_alarmclock.c b/libhw/host_alarmclock.c index 5f7e494..19ece7c 100644 --- a/libhw/host_alarmclock.c +++ b/libhw/host_alarmclock.c @@ -1,62 +1,27 @@ /* libhw/host_alarmclock.c - <libhw/generic/alarmclock.h> implementation for POSIX hosts * - * Copyright (C) 2024 Luke T. Shumaker <lukeshu@lukeshu.com> + * Copyright (C) 2024-2025 Luke T. Shumaker <lukeshu@lukeshu.com> * SPDX-License-Identifier: AGPL-3.0-or-later */ #include <errno.h> #include <error.h> #include <signal.h> -#include <time.h> #include <libcr/coroutine.h> #include <libmisc/assert.h> -#include <libmisc/vcall.h> #define IMPLEMENTATION_FOR_LIBHW_GENERIC_ALARMCLOCK_H YES #include <libhw/generic/alarmclock.h> +#define IMPLEMENTATION_FOR_LIBHW_HOST_ALARMCLOCK_H YES +#include <libhw/host_alarmclock.h> + #include "host_util.h" /* for host_sigrt_alloc(), ns_to_host_ns_time() */ -/* Types **********************************************************************/ - -struct hostclock { - implements_alarmclock; - bool initialized; - clockid_t clock_id; - timer_t timer_id; - struct alarmclock_trigger *queue; -}; - -/* Globals ********************************************************************/ - -static uint64_t hostclock_get_time_ns(implements_alarmclock *self); -static bool hostclock_add_trigger(implements_alarmclock *self, - struct alarmclock_trigger *trigger, - uint64_t fire_at_ns, - void (*cb)(void *), - void *cb_arg); -static void hostclock_del_trigger(implements_alarmclock *self, - struct alarmclock_trigger *trigger); - -static struct alarmclock_vtable hostclock_vtable = { - .get_time_ns = hostclock_get_time_ns, - .add_trigger = hostclock_add_trigger, - .del_trigger = hostclock_del_trigger, -}; - -static struct hostclock clock_monotonic = { - .vtable = &hostclock_vtable, - .clock_id = CLOCK_MONOTONIC, -}; - -implements_alarmclock *bootclock = &clock_monotonic; - -/* Main implementation ********************************************************/ - -static uint64_t hostclock_get_time_ns(implements_alarmclock *_alarmclock) { - struct hostclock *alarmclock = - VCALL_SELF(struct hostclock, implements_alarmclock, _alarmclock); +LO_IMPLEMENTATION_C(alarmclock, struct hostclock, hostclock, static) + +static uint64_t hostclock_get_time_ns(struct hostclock *alarmclock) { assert(alarmclock); struct timespec ts; @@ -91,13 +56,11 @@ static void hostclock_handle_sig_alarm(int LM_UNUSED(sig), siginfo_t *info, void } } -static bool hostclock_add_trigger(implements_alarmclock *_alarmclock, - struct alarmclock_trigger *trigger, - uint64_t fire_at_ns, - void (*cb)(void *), - void *cb_arg) { - struct hostclock *alarmclock = - VCALL_SELF(struct hostclock, implements_alarmclock, _alarmclock); +static bool hostclock_add_trigger(struct hostclock *alarmclock, + struct alarmclock_trigger *trigger, + uint64_t fire_at_ns, + void (*cb)(void *), + void *cb_arg) { assert(alarmclock); assert(trigger); assert(fire_at_ns); @@ -148,11 +111,8 @@ static bool hostclock_add_trigger(implements_alarmclock *_alarmclock, return false; } -static void hostclock_del_trigger(implements_alarmclock *_alarmclock, - struct alarmclock_trigger *trigger) { - struct hostclock *alarmclock = - VCALL_SELF(struct hostclock, implements_alarmclock, _alarmclock); - +static void hostclock_del_trigger(struct hostclock *alarmclock, + struct alarmclock_trigger *trigger) { assert(alarmclock); assert(trigger); |