base

gms/SKBB/new_sh_statusd/test/test_2.c

@@ -0,0 +1,28 @@
+#include "unpipc.h"
+
+int main(int argc, char **argv)
+{
+	int c, fd, flags;
+	char *ptr;
+	off_t length;
+
+	flags = O_RDWR | O_CREAT;
+	while ( (c = Getopt(argc, argv, "e")) != -1)
+	{
+		switch(c)
+		{
+			case 'e':
+				flags |= O_EXCL;
+				break;
+		}
+	}
+	if (optind != argc - 2)
+		err_quit("usage: shmcreate [ -e ] <name> <length>");
+	length = atoi(argv[optind + 1]);
+
+	fd = Shm_open(argv[optind], flags, FILE_MODE);
+	Ftruncate(fd, length);
+
+	ptr = Mmap(NULL, length, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+	exit(0);
+}