src/simix/smx_process_private.h

   1 /* Copyright (c) 2007-2010, 2012-2014. 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 "simgrid/simix.h"
  11 #include "popping_private.h"
  12
  13 SG_BEGIN_DECL()
  14
  15 typedef struct s_smx_process_exit_fun {
  16   int_f_pvoid_pvoid_t fun;
  17   void *arg;
  18 } s_smx_process_exit_fun_t, *smx_process_exit_fun_t;
  19
  20 typedef struct s_smx_process_arg {
  21   char *name;
  22   xbt_main_func_t code;
  23   void *data;
  24   const char *hostname;
  25   int argc;
  26   char **argv;
  27   double kill_time;
  28   xbt_dict_t properties;
  29   unsigned auto_restart:1;
  30 } s_smx_process_arg_t, *smx_process_arg_t;
  31
  32 /** @brief Process datatype */
  33 typedef struct s_smx_process {
  34   s_xbt_swag_hookup_t process_hookup;
  35   s_xbt_swag_hookup_t synchro_hookup;   /* process_to_run or mutex->sleeping and co */
  36   s_xbt_swag_hookup_t host_proc_hookup;
  37   s_xbt_swag_hookup_t destroy_hookup;
  38
  39   unsigned long pid;
  40   unsigned long ppid;
  41   char *name;                   /**< @brief process name if any */
  42   smx_host_t smx_host;          /* the host on which the process is running */
  43   smx_context_t context;        /* the context (uctx/raw/thread) that executes the user function */
  44   xbt_running_ctx_t *running_ctx;
  45   unsigned doexception:1;
  46   unsigned blocked:1;
  47   unsigned suspended:1;
  48   unsigned auto_restart:1;
  49
  50   smx_host_t new_host;          /* if not null, the host on which the process must migrate to */
  51   smx_synchro_t waiting_synchro;  /* the current blocking synchro if any */
  52   xbt_fifo_t comms;       /* the current non-blocking communication synchros */
  53   xbt_dict_t properties;
  54   s_smx_simcall_t simcall;
  55   void *data;                   /* kept for compatibility, it should be replaced with moddata */
  56   xbt_dynar_t on_exit;     /* list of functions executed when the process dies */
  57
  58   xbt_main_func_t code;
  59   int argc;
  60   char **argv;
  61   double kill_time;
  62
  63 } s_smx_process_t;
  64
  65
  66 void SIMIX_process_create(smx_process_t *process,
  67                           const char *name,
  68                           xbt_main_func_t code,
  69                           void *data,
  70                           const char *hostname,
  71                           double kill_time,
  72                           int argc, char **argv,
  73                           xbt_dict_t properties,
  74                           int auto_restart,
  75                           smx_process_t parent_process);
  76 void SIMIX_process_runall(void);
  77 void SIMIX_process_kill(smx_process_t process, smx_process_t issuer);
  78 void SIMIX_process_killall(smx_process_t issuer, int reset_pid);
  79 smx_process_t SIMIX_process_create_from_wrapper(smx_process_arg_t args);
  80 void SIMIX_create_maestro_process(void);
  81 void SIMIX_process_stop(smx_process_t arg);
  82 void SIMIX_process_cleanup(smx_process_t arg);
  83 void SIMIX_process_empty_trash(void);
  84 void SIMIX_process_yield(smx_process_t self);
  85 xbt_running_ctx_t *SIMIX_process_get_running_context(void);
  86 void SIMIX_process_exception_terminate(xbt_ex_t * e);
  87 void SIMIX_process_change_host(smx_process_t process,
  88              smx_host_t dest);
  89 smx_synchro_t SIMIX_process_suspend(smx_process_t process, smx_process_t issuer);
  90 void SIMIX_process_resume(smx_process_t process, smx_process_t issuer);
  91 int SIMIX_process_get_PID(smx_process_t self);
  92 int SIMIX_process_get_PPID(smx_process_t self);
  93 void* SIMIX_process_get_data(smx_process_t process);
  94 void SIMIX_process_set_data(smx_process_t process, void *data);
  95 smx_host_t SIMIX_process_get_host(smx_process_t process);
  96 const char* SIMIX_process_get_name(smx_process_t process);
  97 smx_process_t SIMIX_process_get_by_name(const char* name);
  98 int SIMIX_process_is_suspended(smx_process_t process);
  99 xbt_dict_t SIMIX_process_get_properties(smx_process_t process);
 100 smx_synchro_t SIMIX_process_join(smx_process_t issuer, smx_process_t process, double timeout);
 101 smx_synchro_t SIMIX_process_sleep(smx_process_t process, double duration);
 102 void SIMIX_post_process_sleep(smx_synchro_t synchro);
 103
 104 void SIMIX_process_sleep_suspend(smx_synchro_t synchro);
 105 void SIMIX_process_sleep_resume(smx_synchro_t synchro);
 106 void SIMIX_process_sleep_destroy(smx_synchro_t synchro);
 107 void SIMIX_process_auto_restart_set(smx_process_t process, int auto_restart);
 108 smx_process_t SIMIX_process_restart(smx_process_t process, smx_process_t issuer);
 109
 110 SG_END_DECL()
 111
 112 #endif