server/process.h

   1 /*
   2  * Wine server processes
   3  *
   4  * Copyright (C) 1999 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef __WINE_SERVER_PROCESS_H
  22 #define __WINE_SERVER_PROCESS_H
  23
  24 #include "object.h"
  25
  26 struct msg_queue;
  27 struct atom_table;
  28
  29 /* process structures */
  30
  31 struct process_dll
  32 {
  33     struct process_dll  *next;            /* per-process dll list */
  34     struct process_dll  *prev;
  35     struct file         *file;            /* dll file */
  36     void                *base;            /* dll base address (in process addr space) */
  37     size_t               size;            /* dll size */
  38     void                *name;            /* ptr to ptr to name (in process addr space) */
  39     int                  dbg_offset;      /* debug info offset */
  40     int                  dbg_size;        /* debug info size */
  41     size_t               namelen;         /* length of dll file name */
  42     char                *filename;        /* dll file name */
  43 };
  44
  45 struct process
  46 {
  47     struct object        obj;             /* object header */
  48     struct process      *next;            /* system-wide process list */
  49     struct process      *prev;
  50     struct process      *parent;          /* parent process */
  51     struct thread       *thread_list;     /* head of the thread list */
  52     struct thread       *debugger;        /* thread debugging this process */
  53     struct object       *handles;         /* handle entries */
  54     int                  exit_code;       /* process exit code */
  55     int                  running_threads; /* number of threads running in this process */
  56     struct timeval       start_time;      /* absolute time at process start */
  57     struct timeval       end_time;        /* absolute time at process end */
  58     int                  priority;        /* priority class */
  59     int                  affinity;        /* process affinity mask */
  60     int                  suspend;         /* global process suspend count */
  61     int                  create_flags;    /* process creation flags */
  62     struct console_input*console;         /* console input */
  63     struct event        *init_event;      /* event for init done */
  64     struct event        *idle_event;      /* event for input idle */
  65     struct msg_queue    *queue;           /* main message queue */
  66     struct atom_table   *atom_table;      /* pointer to local atom table */
  67     struct process_dll   exe;             /* main exe file */
  68     void                *ldt_copy;        /* pointer to LDT copy in client addr space */
  69     void                *ldt_flags;       /* pointer to LDT flags in client addr space */
  70 };
  71
  72 struct process_snapshot
  73 {
  74     struct process *process;  /* process ptr */
  75     int             count;    /* process refcount */
  76     int             threads;  /* number of threads */
  77     int             priority; /* priority class */
  78 };
  79
  80 struct module_snapshot
  81 {
  82     void           *base;     /* module base addr */
  83     size_t          size;     /* module size */
  84     size_t          namelen;  /* length of file name */
  85     char           *filename; /* module file name */
  86 };
  87
  88 /* process functions */
  89
  90 extern struct thread *create_process( int fd );
  91 extern struct process *get_process_from_id( void *id );
  92 extern struct process *get_process_from_handle( handle_t handle, unsigned int access );
  93 extern int process_set_debugger( struct process *process, struct thread *thread );
  94 extern int debugger_detach( struct process* process, struct thread* debugger );
  95
  96 extern void add_process_thread( struct process *process,
  97                                 struct thread *thread );
  98 extern void remove_process_thread( struct process *process,
  99                                    struct thread *thread );
 100 extern void suspend_process( struct process *process );
 101 extern void resume_process( struct process *process );
 102 extern void kill_process( struct process *process, struct thread *skip, int exit_code );
 103 extern void kill_console_processes( struct thread *renderer, int exit_code );
 104 extern void kill_debugged_processes( struct thread *debugger, int exit_code );
 105 extern void detach_debugged_processes( struct thread *debugger );
 106 extern struct process_snapshot *process_snap( int *count );
 107 extern struct module_snapshot *module_snap( struct process *process, int *count );
 108
 109 static inline void *get_process_id( struct process *process ) { return process; }
 110
 111 #endif  /* __WINE_SERVER_PROCESS_H */