include/gras/process.h

   1 /* $Id$ */
   2
   3 /* gras/process.h - Manipulating data related to an host.                   */
   4
   5 /* Copyright (c) 2003, 2004 Martin Quinson. All rights reserved.            */
   6
   7 /* This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the license (GNU LGPL) which comes with this package. */
   9
  10 #ifndef GRAS_PROCESS_H
  11 #define GRAS_PROCESS_H
  12
  13 #include "xbt/misc.h" /* BEGIN_DECL */
  14
  15 BEGIN_DECL
  16
  17 /* **************************************************************************
  18  * Initializing the processes
  19  * **************************************************************************/
  20 /**
  21  * gras_process_init:
  22  *
  23  * Perform the various intialisations needed by gras. Each process must run it
  24  */
  25 xbt_error_t gras_process_init(void);
  26
  27 /**
  28  * gras_process_exit:
  29  *
  30  * Frees the memory allocated by gras. Processes should run it
  31  */
  32 xbt_error_t gras_process_exit(void);
  33
  34 /****************************************************************************/
  35 /* Manipulating User Data                                                   */
  36 /****************************************************************************/
  37 /**
  38  * gras_userdata_get:
  39  *
  40  * Get the data associated with the current process.
  41  */
  42 void *gras_userdata_get(void);
  43
  44 /**
  45  * gras_userdata_set:
  46  *
  47  * Set the data associated with the current process.
  48  */
  49 void gras_userdata_set(void *ud);
  50
  51 /**
  52  * gras_userdata_new:
  53  *
  54  * Malloc and set the data associated with the current process.
  55  */
  56
  57 #define gras_userdata_new(type) (gras_userdata_set(xbt_new0(type,1)),gras_userdata_get())
  58
  59 END_DECL
  60
  61 #endif /* GRAS_PROCESS_H */
  62