src/simix/smx_process_private.h

   1 /* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
   2  * All rights reserved.                                                     */
   3
   4 /* This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the license (GNU LGPL) which comes with this package. */
   6
   7 #ifndef _SIMIX_PROCESS_PRIVATE_H
   8 #define _SIMIX_PROCESS_PRIVATE_H
   9
  10 #include "simix/datatypes.h"
  11 #include "smx_smurf_private.h"
  12
  13 /** @brief Process datatype */
  14 typedef struct s_smx_process {
  15   s_xbt_swag_hookup_t process_hookup;
  16   s_xbt_swag_hookup_t synchro_hookup;   /* process_to_run or mutex->sleeping and co */
  17   s_xbt_swag_hookup_t host_proc_hookup;
  18   s_xbt_swag_hookup_t destroy_hookup;
  19
  20   unsigned long pid;
  21   char *name;                   /**< @brief process name if any */
  22   smx_host_t smx_host;          /* the host on which the process is running */
  23   smx_context_t context;        /* the context (either uctx or thread) that executes the user function */
  24   xbt_running_ctx_t *running_ctx;
  25   int doexception:1;
  26   int blocked:1;
  27   int suspended:1;
  28   smx_host_t new_host;          /* if not null, the host on which the process must migrate to */
  29   smx_action_t waiting_action;  /* the current blocking action if any */
  30   xbt_fifo_t comms;       /* the current non-blocking communication actions */
  31   xbt_dict_t properties;
  32   s_smx_simcall_t simcall;
  33   void *data;                   /* kept for compatibility, it should be replaced with moddata */
  34
  35 } s_smx_process_t;
  36
  37 typedef struct s_smx_process_arg {
  38   const char *name;
  39   xbt_main_func_t code;
  40   void *data;
  41   char *hostname;
  42   int argc;
  43   char **argv;
  44   double kill_time;
  45   xbt_dict_t properties;
  46 } s_smx_process_arg_t, *smx_process_arg_t;
  47
  48 void SIMIX_process_create(smx_process_t *process,
  49                           const char *name,
  50                           xbt_main_func_t code,
  51                           void *data,
  52                           const char *hostname,
  53                           int argc, char **argv,
  54                           xbt_dict_t properties);
  55 void SIMIX_process_runall(void);
  56 void SIMIX_process_kill(smx_process_t process);
  57 void SIMIX_process_killall(smx_process_t issuer);
  58 smx_process_t SIMIX_process_create_from_wrapper(smx_process_arg_t args);
  59 void SIMIX_create_maestro_process(void);
  60 void SIMIX_process_cleanup(smx_process_t arg);
  61 void SIMIX_process_empty_trash(void);
  62 void SIMIX_process_yield(smx_process_t self);
  63 xbt_running_ctx_t *SIMIX_process_get_running_context(void);
  64 void SIMIX_process_exception_terminate(xbt_ex_t * e);
  65 void SIMIX_pre_process_change_host(smx_process_t process,
  66                                    smx_host_t dest);
  67 void SIMIX_process_change_host(smx_process_t process,
  68                                smx_host_t dest);
  69 void SIMIX_pre_process_change_host(smx_process_t process, smx_host_t host);
  70 void SIMIX_pre_process_suspend(smx_simcall_t simcall);
  71 smx_action_t SIMIX_process_suspend(smx_process_t process, smx_process_t issuer);
  72 void SIMIX_process_resume(smx_process_t process, smx_process_t issuer);
  73 void* SIMIX_process_get_data(smx_process_t process);
  74 void SIMIX_process_set_data(smx_process_t process, void *data);
  75 smx_host_t SIMIX_process_get_host(smx_process_t process);
  76 const char* SIMIX_process_get_name(smx_process_t process);
  77 smx_process_t SIMIX_process_get_by_name(const char* name);
  78 int SIMIX_process_is_suspended(smx_process_t process);
  79 xbt_dict_t SIMIX_process_get_properties(smx_process_t process);
  80 void SIMIX_pre_process_sleep(smx_simcall_t simcall);
  81 smx_action_t SIMIX_process_sleep(smx_process_t process, double duration);
  82 void SIMIX_post_process_sleep(smx_action_t action);
  83
  84 void SIMIX_process_sleep_suspend(smx_action_t action);
  85 void SIMIX_process_sleep_resume(smx_action_t action);
  86 void SIMIX_process_sleep_destroy(smx_action_t action);
  87
  88 #endif