real foreground/background

3 files changed, 11 insertions, 24 deletions

diff --git a/include/eval.h b/include/eval.h
index 919d03f..5e8a1c7 100644
--- a/include/eval.h
+++ b/include/eval.h
@@ -1,25 +1,6 @@
 #pragma once
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <ctype.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <errno.h>
-#include <iostream>
-#include <vector>
-#include <string>
-
-#include "global.h"
-#include "util/io.h"
-#include "command/builtin.h"
-#include "job.h"
-#include "ground.h"
-#include "parse.h"
-#include "path.h"
+#include "all.h"
 
 namespace ov4
 {
diff --git a/include/ground.h b/include/ground.h
index d57f085..a1985eb 100644
--- a/include/ground.h
+++ b/include/ground.h
@@ -13,6 +13,9 @@
 namespace ov4
 {
 
+extern pid_t shell_pgid;
+extern int tty_fd;
+
 void waitfg(pid_t pid);
 void do_bgfg(char **argv);
     
diff --git a/include/handler.h b/include/handler.h
index 225fc93..100c548 100644
--- a/include/handler.h
+++ b/include/handler.h
@@ -1,7 +1,5 @@
 #pragma once
 
-#include "global.h"
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -12,20 +10,25 @@
 #include <sys/wait.h>
 #include <errno.h>
 
-#include "util/io.h"
-#include "job.h"
+#include "all.h"
 
 namespace ov4
 {
 
 typedef void handler_t(int);
 
+extern sigset_t 
+    block_sig_TTOU,
+    block_job,
+    block_io;
+
 void signal_init();
 handler_t *Signal(int signum, handler_t *handler);
 void sigchld_handler(int sig);
 void sigint_handler(int sig);
 void sigtstp_handler(int sig);
 void sigquit_handler(int sig);
+
 int block_all(sigset_t *prev);
 int block_handler(sigset_t *prev);