server/process.h

   1 /*
   2  * Wine server processes
   3  *
   4  * Copyright (C) 1999 Alexandre Julliard
   5  */
   6
   7 #ifndef __WINE_SERVER_PROCESS_H
   8 #define __WINE_SERVER_PROCESS_H
   9
  10 #ifndef __WINE_SERVER__
  11 #error This file can only be used in the Wine server
  12 #endif
  13
  14 #include "object.h"
  15
  16 struct msg_queue;
  17 struct atom_table;
  18
  19 /* process structures */
  20
  21 struct process_dll
  22 {
  23     struct process_dll  *next;            /* per-process dll list */
  24     struct process_dll  *prev;
  25     struct file         *file;            /* dll file */
  26     void                *base;            /* dll base address (in process addr space) */
  27     void                *name;            /* ptr to ptr to name (in process addr space) */
  28     int                  dbg_offset;      /* debug info offset */
  29     int                  dbg_size;        /* debug info size */
  30 };
  31
  32 struct process
  33 {
  34     struct object        obj;             /* object header */
  35     struct process      *next;            /* system-wide process list */
  36     struct process      *prev;
  37     struct thread       *thread_list;     /* head of the thread list */
  38     struct thread       *debugger;        /* thread debugging this process */
  39     struct object       *handles;         /* handle entries */
  40     int                  exit_code;       /* process exit code */
  41     int                  running_threads; /* number of threads running in this process */
  42     struct timeval       start_time;      /* absolute time at process start */
  43     struct timeval       end_time;        /* absolute time at process end */
  44     int                  priority;        /* priority class */
  45     int                  affinity;        /* process affinity mask */
  46     int                  suspend;         /* global process suspend count */
  47     int                  create_flags;    /* process creation flags */
  48     struct object       *console_in;      /* console input */
  49     struct object       *console_out;     /* console output */
  50     struct event        *init_event;      /* event for init done */
  51     struct event        *idle_event;      /* event for input idle */
  52     struct msg_queue    *queue;           /* main message queue */
  53     struct atom_table   *atom_table;      /* pointer to local atom table */
  54     struct process_dll   exe;             /* main exe file */
  55     void                *ldt_copy;        /* pointer to LDT copy in client addr space */
  56     void                *ldt_flags;       /* pointer to LDT flags in client addr space */
  57 };
  58
  59 struct process_snapshot
  60 {
  61     struct process *process;  /* process ptr */
  62     struct process *parent;   /* process parent */
  63     int             count;    /* process refcount */
  64     int             threads;  /* number of threads */
  65     int             priority; /* priority class */
  66 };
  67
  68 struct module_snapshot
  69 {
  70     void           *base;     /* module base addr */
  71 };
  72
  73 /* process functions */
  74
  75 extern struct thread *create_process( int fd );
  76 extern struct process *get_process_from_id( void *id );
  77 extern struct process *get_process_from_handle( handle_t handle, unsigned int access );
  78 extern int process_set_debugger( struct process *process, struct thread *thread );
  79 extern void add_process_thread( struct process *process,
  80                                 struct thread *thread );
  81 extern void remove_process_thread( struct process *process,
  82                                    struct thread *thread );
  83 extern void suspend_process( struct process *process );
  84 extern void resume_process( struct process *process );
  85 extern void kill_process( struct process *process, struct thread *skip, int exit_code );
  86 extern void kill_debugged_processes( struct thread *debugger, int exit_code );
  87 extern struct process_snapshot *process_snap( int *count );
  88 extern struct module_snapshot *module_snap( struct process *process, int *count );
  89
  90 static inline void *get_process_id( struct process *process ) { return process; }
  91
  92 #endif  /* __WINE_SERVER_PROCESS_H */