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 /* process structures */
  17
  18 struct process_dll
  19 {
  20     struct process_dll  *next;            /* per-process dll list */
  21     struct process_dll  *prev;
  22     struct file         *file;            /* dll file */
  23     void                *base;            /* dll base address (in process addr space) */
  24     void                *name;            /* ptr to ptr to name (in process addr space) */
  25     int                  dbg_offset;      /* debug info offset */
  26     int                  dbg_size;        /* debug info size */
  27 };
  28
  29 struct process
  30 {
  31     struct object        obj;             /* object header */
  32     struct process      *next;            /* system-wide process list */
  33     struct process      *prev;
  34     struct thread       *thread_list;     /* head of the thread list */
  35     struct thread       *debugger;        /* thread debugging this process */
  36     struct object       *handles;         /* handle entries */
  37     int                  exit_code;       /* process exit code */
  38     int                  running_threads; /* number of threads running in this process */
  39     struct timeval       start_time;      /* absolute time at process start */
  40     struct timeval       end_time;        /* absolute time at process end */
  41     int                  priority;        /* priority class */
  42     int                  affinity;        /* process affinity mask */
  43     int                  suspend;         /* global process suspend count */
  44     int                  create_flags;    /* process creation flags */
  45     struct object       *console_in;      /* console input */
  46     struct object       *console_out;     /* console output */
  47     struct event        *init_event;      /* event for init done */
  48     struct process_dll   exe;             /* main exe file */
  49     void                *ldt_copy;        /* pointer to LDT copy in client addr space */
  50     void                *ldt_flags;       /* pointer to LDT flags in client addr space */
  51     struct new_process_request *info;     /* startup info (freed after startup) */
  52 };
  53
  54 struct process_snapshot
  55 {
  56     struct process *process;  /* process ptr */
  57     struct process *parent;   /* process parent */
  58     int             threads;  /* number of threads */
  59     int             priority; /* priority class */
  60 };
  61
  62 /* process functions */
  63
  64 extern struct thread *create_process( int fd, struct process *parent,
  65                                       struct new_process_request *req,
  66                                       const char *cmd_line, size_t len );
  67 extern struct process *get_process_from_id( void *id );
  68 extern struct process *get_process_from_handle( int handle, unsigned int access );
  69 extern int process_set_debugger( struct process *process, struct thread *thread );
  70 extern void add_process_thread( struct process *process,
  71                                 struct thread *thread );
  72 extern void remove_process_thread( struct process *process,
  73                                    struct thread *thread );
  74 extern void suspend_process( struct process *process );
  75 extern void resume_process( struct process *process );
  76 extern void kill_debugged_processes( struct thread *debugger, int exit_code );
  77 extern struct process_snapshot *process_snap( int *count );
  78
  79 static inline void *get_process_id( struct process *process ) { return process; }
  80
  81 #endif  /* __WINE_SERVER_PROCESS_H */