1 /* Copyright (c) 2007-2010, 2012-2015. The SimGrid Team.
2 * All rights reserved. */
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. */
7 #ifndef _SIMIX_PRIVATE_H
8 #define _SIMIX_PRIVATE_H
10 #include "src/internal_config.h"
11 #include "simgrid/simix.h"
12 #include "surf/surf.h"
17 #include "xbt/mallocator.h"
18 #include "xbt/config.h"
19 #include "xbt/xbt_os_time.h"
20 #include "xbt/function_types.h"
21 #include "src/xbt/ex_interface.h"
22 #include "src/instr/instr_private.h"
23 #include "smx_process_private.h"
24 #include "smx_host_private.h"
25 #include "smx_io_private.h"
26 #include "smx_network_private.h"
27 #include "popping_private.h"
28 #include "smx_synchro_private.h"
34 #include <simgrid/simix.hpp>
39 /* This allows Java to hijack the context factory (Java induces factories of factory :) */
40 typedef ContextFactory* (*ContextFactoryInitializer)(void);
41 XBT_PUBLIC_DATA(ContextFactoryInitializer) factory_initializer;
43 XBT_PRIVATE ContextFactory* thread_factory();
44 XBT_PRIVATE ContextFactory* sysv_factory();
45 XBT_PRIVATE ContextFactory* raw_factory();
46 XBT_PRIVATE ContextFactory* boost_factory();
51 typedef simgrid::simix::ContextFactory *smx_context_factory_t;
55 typedef struct s_smx_context_factory *smx_context_factory_t;
61 /********************************** Simix Global ******************************/
62 typedef struct s_smx_global {
63 smx_context_factory_t context_factory;
64 xbt_dynar_t process_to_run;
65 xbt_dynar_t process_that_ran;
66 xbt_swag_t process_list;
67 xbt_swag_t process_to_destroy;
68 smx_process_t maestro_process;
69 xbt_dict_t registered_functions;
70 smx_creation_func_t create_process_function;
71 void_pfn_smxprocess_t kill_process_function;
72 /** Callback used when killing a SMX_process */
73 void_pfn_smxprocess_t cleanup_process_function;
76 } s_smx_global_t, *smx_global_t;
78 XBT_PUBLIC_DATA(smx_global_t) simix_global;
79 extern XBT_PRIVATE unsigned long simix_process_maxpid;
81 XBT_PUBLIC(void) SIMIX_clean(void);
83 /******************************** Exceptions *********************************/
84 /** @brief Ask to the provided simix process to raise the provided exception */
85 #define SMX_EXCEPTION(issuer, cat, val, msg) \
87 smx_process_t _smx_throw_issuer = (issuer); /* evaluate only once */\
88 THROW_PREPARE(_smx_throw_issuer->running_ctx, (cat), (val), xbt_strdup(msg)); \
89 _smx_throw_issuer->doexception = 1; \
92 /* ******************************** File ************************************ */
93 typedef struct s_smx_file {
94 surf_file_t surf_file;
95 void* data; /**< @brief user data */
98 XBT_PRIVATE void SIMIX_context_mod_init(void);
99 XBT_PRIVATE void SIMIX_context_mod_exit(void);
101 XBT_PRIVATE smx_context_t SIMIX_context_new(
102 xbt_main_func_t code, int argc, char **argv,
103 void_pfn_smxprocess_t cleanup_func,
104 smx_process_t simix_process);
107 XBT_PUBLIC_DATA(char sigsegv_stack[SIGSTKSZ]);
110 /* We are using the bottom of the stack to save some information, like the
111 * valgrind_stack_id. Define smx_context_usable_stack_size to give the remaining
112 * size for the stack. */
114 # define smx_context_usable_stack_size \
115 (smx_context_stack_size - sizeof(unsigned int)) /* for valgrind_stack_id */
117 # define smx_context_usable_stack_size smx_context_stack_size
120 /** @brief Executes all the processes to run (in parallel if possible). */
121 static inline void SIMIX_context_runall(void)
123 if (!xbt_dynar_is_empty(simix_global->process_to_run))
124 simix_global->context_factory->run_all();
127 /** @brief returns the current running context */
128 static inline smx_context_t SIMIX_context_self(void)
130 if (simix_global && simix_global->context_factory)
131 return simix_global->context_factory->self();
136 XBT_PRIVATE void *SIMIX_context_stack_new(void);
137 XBT_PRIVATE void SIMIX_context_stack_delete(void *stack);
139 XBT_PRIVATE void SIMIX_context_set_current(smx_context_t context);
140 XBT_PRIVATE smx_context_t SIMIX_context_get_current(void);
142 XBT_PUBLIC(int) SIMIX_process_get_maxpid(void);
144 XBT_PRIVATE void SIMIX_post_create_environment(void);
146 // FIXME, Dirty hack for SMPI+MSG
147 XBT_PRIVATE void SIMIX_process_set_cleanup_function(smx_process_t process, void_pfn_smxprocess_t cleanup);