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60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
#ifndef __BACKGROUND_H
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#define __BACKGROUND_H
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/* Background code requires socketpair to be available */
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/* Do not add the background code if it is not supported */
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#ifdef USE_NETCODE
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# define WITH_BACKGROUND
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#endif
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/* Used for parent/child communication. These are numbers that
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* could not possible be a routine address.
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*/
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enum {
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MSG_CHILD_EXITING
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};
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/* First argument passed to real functions */
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enum OperationMode {
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Foreground,
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Background
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};
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enum ReturnType {
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Return_String,
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Return_Integer
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};
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enum TaskState {
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Task_Running,
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Task_Stopped
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};
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typedef struct TaskList {
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int fd;
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pid_t pid;
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int state;
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char *info;
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struct TaskList *next;
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} TaskList;
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extern struct TaskList *task_list;
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extern int background_wait;
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int do_background (char *info);
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int background_attention (int fd, void *xpid);
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void tell_parent (int msg);
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int parent_call (void *routine, int argc, ...);
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int call_1s (int (*routine)(enum OperationMode, char *), char *str);
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void unregister_task_running (pid_t, int fd);
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void register_task_running (pid_t, int, char *);
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/* stubs */
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void message_1s (int flags, char *title, char *str1);
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void message_2s (int flags, char *title, char *str1, char *str2);
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void message_3s (int flags, char *title, char *str1, char *str2, const char *str3);
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void message_1s1d (int flags, char *title, char *str, int d);
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#endif
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