diff options
| -rw-r--r-- | usr.bin/Makefile | 1 | ||||
| -rw-r--r-- | usr.bin/osh/osh.c | 2 | ||||
| -rw-r--r-- | usr.bin/time/Makefile | 6 | ||||
| -rw-r--r-- | usr.bin/time/time.c | 53 |
4 files changed, 62 insertions, 0 deletions
diff --git a/usr.bin/Makefile b/usr.bin/Makefile index 3fb6a73..80eafc7 100644 --- a/usr.bin/Makefile +++ b/usr.bin/Makefile @@ -9,3 +9,4 @@ all: make -C kmsg/ $(ARGS) make -C fetch/ $(ARGS) make -C kfgwm/ $(ARGS) + make -C time/ $(ARGS) diff --git a/usr.bin/osh/osh.c b/usr.bin/osh/osh.c index f3a3a93..f02b019 100644 --- a/usr.bin/osh/osh.c +++ b/usr.bin/osh/osh.c @@ -55,6 +55,7 @@ "fetch - System information\n" \ "kfg - Start up kfgwm\n" \ "bell - Toggle backspace bell\n" \ + "time - Get the current time\n" \ "exit - Exit the shell" #define PROMPT "[root::osmora]~ " @@ -226,6 +227,7 @@ struct command cmds[] = { {"reboot", NULL, cmd_reboot}, {"shutdown", NULL, cmd_shutdown}, {"bell", NULL, cmd_bell}, + {"time", "/usr/bin/time", NULL}, {"kmsg", "/usr/bin/kmsg", NULL}, {"fetch", "/usr/bin/fetch", NULL}, {"kfg", "/usr/bin/kfgwm", NULL}, diff --git a/usr.bin/time/Makefile b/usr.bin/time/Makefile new file mode 100644 index 0000000..9ac98b4 --- /dev/null +++ b/usr.bin/time/Makefile @@ -0,0 +1,6 @@ +include user.mk + +CFILES = $(shell find . -name "*.c") + +$(ROOT)/base/usr/bin/time: + gcc $(CFILES) -Iinclude/ -o $@ $(INTERNAL_CFLAGS) diff --git a/usr.bin/time/time.c b/usr.bin/time/time.c new file mode 100644 index 0000000..b36db6e --- /dev/null +++ b/usr.bin/time/time.c @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/time.h> +#include <stdio.h> +#include <fcntl.h> +#include <unistd.h> + +int +main(void) +{ + char date_str[16]; + struct date d; + int rtc_fd; + + if ((rtc_fd = open("/dev/rtc", O_RDONLY)) < 0) { + return rtc_fd; + } + + read(rtc_fd, &d, sizeof(d)); + close(rtc_fd); + + snprintf(date_str, sizeof(date_str), "%d:%d:%d\n", + d.hour, d.min, d.sec); + fputs(date_str, stdout); + return 0; +} |