* Europagate, 1995
*
* $Log: main.c,v $
- * Revision 1.12 1995/03/27 12:51:05 adam
+ * Revision 1.14 1995/03/28 11:42:34 adam
+ * First use of string-queue utility.
+ *
+ * Revision 1.13 1995/03/28 08:01:25 adam
+ * FIFO existence is used to test for a running kernel.
+ *
+ * Revision 1.12 1995/03/27 12:51:05 adam
* New log level in use: GW_LOG_ERRNO.
*
* Revision 1.11 1995/03/27 08:24:02 adam
#include <fcntl.h>
#include <gip.h>
+#include <strqueue.h>
#include "kernel.h"
FILE *reply_fd = stdout;
struct gw_kernel_info info;
-static void mk_active (int userid)
-{
- char active_name[1024];
- char pid_buf[30];
- int fd;
-
- sprintf (active_name, "kernel.pid.%d", userid);
- fd = open (active_name, O_WRONLY|O_CREAT, 0666);
- if (fd == -1)
- {
- gw_log (GW_LOG_FATAL|GW_LOG_ERRNO, "Cannot create %s", active_name);
- exit (1);
- }
- sprintf (pid_buf, "%ld", (long) getpid());
- write (fd, pid_buf, strlen(pid_buf));
- close (fd);
-}
-
-static void rm_active (int userid)
-{
- char active_name[1024];
-
- sprintf (active_name, "kernel.pid.%d", userid);
- unlink (active_name);
-}
-
-static void kernel_events (int userid)
+static void kernel_events (struct str_queue *queue, int userid)
{
char fifo_client_name[1024];
char fifo_server_name[1024];
+ char line_buf[1024];
GIP gip;
fd_set set_r;
int r, gip_fd;
char command[128], *cp;
if (!(lgets (command, 127, gip_fd)))
+ {
+ gw_log (GW_LOG_WARN, KERNEL_LOG, "Unexpected close");
break;
+ }
if ((cp = strchr (command, '\n')))
*cp = '\0';
gw_log (GW_LOG_STAT, KERNEL_LOG, "IPC: %s", command);
if (!strcmp (command, "mail"))
{
gw_log (GW_LOG_DEBUG, KERNEL_LOG, "Incoming mail...\n");
- urp (gip_fd);
+ while (lgets (line_buf, sizeof(line_buf)-1, gip_fd))
+ str_queue_enq (queue, line_buf);
+ urp (queue);
+ while (str_queue_deq (queue, 0, 0))
+ ;
}
else if (!strcmp (command, "stop"))
{
}
gips_close (gip);
gips_destroy (gip);
+ unlink (fifo_client_name);
+ unlink (fifo_server_name);
}
int main (int argc, char **argv)
{
int userid = -1;
+ struct str_queue *queue;
info.kernel_res = NULL;
info.default_res = "default.res";
info.default_res = *argv;
}
read_kernel_res ();
- if (userid != -1)
+ if (!(queue = str_queue_mk ()))
{
- mk_active (userid);
- kernel_events (userid);
- rm_active (userid);
+ gw_log (GW_LOG_FATAL|GW_LOG_ERRNO, KERNEL_LOG, "str_queue_mk");
+ exit (1);
}
+ if (userid != -1)
+ kernel_events (queue, userid);
else
- urp (0);
+ {
+ char line_buf[512];
+ while (lgets (line_buf, sizeof(line_buf)-1, 0))
+ str_queue_enq (queue, line_buf);
+ urp (queue);
+ }
return 0;
}