8f34c2760d
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp: Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem. sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately. sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades. sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for fastboot. Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
117 lines
2.2 KiB
C
117 lines
2.2 KiB
C
/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2017/10/1 Bernard The first version
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*/
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#include <rthw.h>
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#include <rtthread.h>
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#include <time.h>
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#include "posix_signal.h"
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#define sig_valid(sig_no) (sig_no >= 0 && sig_no < RT_SIG_MAX)
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void (*signal(int sig, void (*func)(int))) (int)
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{
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return rt_signal_install(sig, func);
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}
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int sigprocmask (int how, const sigset_t *set, sigset_t *oset)
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{
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rt_base_t level;
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rt_thread_t tid;
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tid = rt_thread_self();
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level = rt_hw_interrupt_disable();
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if (oset) *oset = tid->sig_mask;
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if (set)
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{
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switch(how)
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{
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case SIG_BLOCK:
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tid->sig_mask |= *set;
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break;
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case SIG_UNBLOCK:
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tid->sig_mask &= ~*set;
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break;
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case SIG_SETMASK:
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tid->sig_mask = *set;
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break;
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default:
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break;
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}
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}
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rt_hw_interrupt_enable(level);
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return 0;
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}
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int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact)
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{
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rt_sighandler_t old = RT_NULL;
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if (!sig_valid(signum)) return -RT_ERROR;
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if (act)
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old = rt_signal_install(signum, act->sa_handler);
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else
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{
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old = rt_signal_install(signum, RT_NULL);
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rt_signal_install(signum, old);
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}
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if (oldact)
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oldact->sa_handler = old;
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return 0;
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}
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int sigtimedwait(const sigset_t *set, siginfo_t *info,
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const struct timespec *timeout)
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{
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int ret = 0;
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int tick = RT_WAITING_FOREVER;
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#ifdef RT_USING_PTHREADS
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if (timeout)
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{
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extern int clock_time_to_tick(const struct timespec *time);
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tick = clock_time_to_tick(timeout);
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}
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#endif
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ret = rt_signal_wait(set, info, tick);
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if (ret == 0) return 0;
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errno = ret;
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return -1;
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}
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int sigwait(const sigset_t *set, int *sig)
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{
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siginfo_t si;
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if (sigtimedwait(set, &si, 0) < 0)
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return -1;
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*sig = si.si_signo;
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return 0;
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}
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int sigwaitinfo(const sigset_t *set, siginfo_t *info)
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{
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return sigtimedwait(set, info, NULL);
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}
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int raise(int sig)
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{
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rt_thread_kill(rt_thread_self(), sig);
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return 0;
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}
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