Add mkfifo and sleep commands

progs/base/Makefile

@@ -21,9 +21,12 @@ BINS=$(O)/bin/ls \
 	 $(O)/bin/table \
 	 $(O)/bin/uname \
 	 $(O)/bin/wr \
+	 $(O)/bin/mkfifo \
+	 $(O)/bin/sleep \
 	 $(O)/sbin/lspci \
 	 $(O)/sbin/insmod \
-	 $(O)/sbin/reboot
+	 $(O)/sbin/reboot \
+	 $(O)/sbin/acpid
 
 all: mkdirs $(BINS)
 

progs/base/bin/mkfifo.c

@@ -0,0 +1,17 @@
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdio.h>
+
+int main(int argc, char **argv) {
+    if (argc != 2) {
+        fprintf(stderr, "usage: %s FILENAME\n", argv[0]);
+        return -1;
+    }
+
+    if (mknod(argv[1], 0644 | S_IFIFO, 0) != 0) {
+        perror(argv[1]);
+        return -1;
+    }
+
+    return 0;
+}

progs/base/bin/sleep.c

@@ -0,0 +1,24 @@
+#include <sys/time.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <time.h>
+
+int main(int argc, char **argv) {
+    if (argc != 2) {
+        fprintf(stderr, "usage: %s SEC\n", argv[0]);
+        return -1;
+    }
+
+    int res;
+    struct timespec t;
+
+    t.tv_sec = atoi(argv[1]);
+    t.tv_nsec = 0;
+
+    if ((res = nanosleep(&t, NULL)) != 0) {
+        perror("sleep");
+        return -1;
+    }
+
+    return 0;
+}