Diff: control.h

Revision:

4:44a5b1e8fd27

Parent:

2:452dd766d212

--- a/control.h	Fri Nov 01 01:23:04 2013 +0000
+++ b/control.h	Sat Nov 02 08:47:14 2013 +0000
@@ -1,15 +1,13 @@
 #ifndef CONTROL_H
 #define CONTROL_H
 
-void schedule();
-void init();
+#define OUTPUT_SIZE 512
+#define MAX_SID_LEN 32
 
-typedef struct
-{
-    unsigned int status;
-    unsigned int block_pid;
-    void (*start)(void);  
-} process;
+char* get_output(int);
+void init();
+void schedule();
+int schedule_proc(char *sid, int (*funcptr)(int));
 
 typedef enum
 {
@@ -19,4 +17,16 @@
     EMPTY
 } proc_stat;
 
+typedef struct
+{
+    // process status
+    unsigned int status;
+    // if status == BLOCKED, wait till block_pid's status is ZOMBIE
+    unsigned int block_pid;
+    // function. each "process" is a function with a number of properties and storage space
+    int (*start)(int);
+    char sid[MAX_SID_LEN];
+    char output[OUTPUT_SIZE];
+} process;
+
 #endif //CONTROL_H
\ No newline at end of file