src/simix/smx_smurf_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_SMURF_PRIVATE_H
   8 #define _SIMIX_SMURF_PRIVATE_H
   9
  10 /********************************* Simcalls *********************************/
  11
  12 /* we want to build the e_smx_simcall_t enumeration, the table of the
  13  * corresponding simcalls string names, and the simcall handlers table
  14  * automatically, using macros.
  15  * To add a new simcall follow the following syntax:
  16  *
  17  * SIMCALL_ENUM_ELEMENT(<simcall_enumeration_id>, <simcall_handler_function>)
  18  *
  19  * */
  20
  21 /****************************
  22  * SIMCALL GENERATING MACRO *
  23  ****************************
  24  *
  25  * action(ENUM_NAME, func_name, result_type, params…)
  26  *
  27  **/
  28
  29 /*
  30  * Some macro machinery to get a MAP over the arguments of a variadic macro.
  31  * It uses a FOLD to apply a macro to every argument, and because there is
  32  * no recursion in the C preprocessor we must create a new macro for every
  33  * depth of FOLD's recursion.
  34  */
  35
  36 /* FOLD macro */
  37 #define FE_0(WHAT, X, ...)
  38 #define FE_1(I, WHAT, X) WHAT(I, X)
  39 #define FE_2(I, WHAT, X, ...) WHAT(I, X), FE_1(I+1, WHAT, __VA_ARGS__)
  40 #define FE_3(I, WHAT, X, ...) WHAT(I, X), FE_2(I+1, WHAT, __VA_ARGS__)
  41 #define FE_4(I, WHAT, X, ...) WHAT(I, X), FE_3(I+1, WHAT, __VA_ARGS__)
  42 #define FE_5(I, WHAT, X, ...) WHAT(I, X), FE_4(I+1, WHAT, __VA_ARGS__)
  43 #define FE_6(I, WHAT, X, ...) WHAT(I, X), FE_5(I+1, WHAT, __VA_ARGS__)
  44 #define FE_7(I, WHAT, X, ...) WHAT(I, X), FE_6(I+1, WHAT, __VA_ARGS__)
  45 #define FE_8(I, WHAT, X, ...) WHAT(I, X), FE_7(I+1, WHAT, __VA_ARGS__)
  46 #define FE_9(I, WHAT, X, ...) WHAT(I, X), FE_8(I+1, WHAT, __VA_ARGS__)
  47 #define FE_10(I, WHAT, X, ...) WHAT(I, X), FE_9(I+1, WHAT, __VA_ARGS__)
  48
  49 /* NOTE: add as many FE_n as needed (maximum number of simcall arguments )*/
  50
  51 /* Make a MAP macro usgin FOLD (will apply 'action' to the arguments.
  52  * GET_MACRO is a smart hack that counts the number of arguments passed to
  53  * the variadic macro, and it is used to invoke the right FOLD depth.
  54  */
  55 #define GET_MACRO(_0,_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,NAME,...) NAME
  56 #define MAP(action, ...) \
  57   GET_MACRO(, ##__VA_ARGS__, FE_10,FE_9,FE_8,FE_7,FE_6,FE_5,FE_4,FE_3,FE_2,FE_1, FE_0) (0, action, __VA_ARGS__)
  58
  59 /* MAP with default arguments */
  60 #define APPLY_MAP(WHAT, I, X, ...) WHAT(I, __VA_ARGS__, X)
  61 #define FE_DA_0(I, WHAT, args, X, ...)
  62 #define FE_DA_1(I, WHAT, args, X, ...) APPLY_MAP(WHAT, I, X, args)
  63 #define FE_DA_2(I, WHAT, args, X, ...) APPLY_MAP(WHAT, I, X, args) FE_DA_1(I+1, WHAT, args, __VA_ARGS__)
  64 #define FE_DA_3(I, WHAT, args, X, ...) APPLY_MAP(WHAT, I, X, args) FE_DA_2(I+1, WHAT, args, __VA_ARGS__)
  65 #define FE_DA_4(I, WHAT, args, X, ...) APPLY_MAP(WHAT, I, X, args) FE_DA_3(I+1, WHAT, args, __VA_ARGS__)
  66 #define FE_DA_5(I, WHAT, args, X, ...) APPLY_MAP(WHAT, I, X, args) FE_DA_4(I+1, WHAT, args, __VA_ARGS__)
  67 #define FE_DA_6(I, WHAT, args, X, ...) APPLY_MAP(WHAT, I, X, args) FE_DA_5(I+1, WHAT, args, __VA_ARGS__)
  68 #define FE_DA_7(I, WHAT, args, X, ...) APPLY_MAP(WHAT, I, X, args) FE_DA_6(I+1, WHAT, args, __VA_ARGS__)
  69 #define FE_DA_8(I, WHAT, args, X, ...) APPLY_MAP(WHAT, I, X, args) FE_DA_7(I+1, WHAT, args, __VA_ARGS__)
  70 #define FE_DA_9(I, WHAT, args, X, ...) APPLY_MAP(WHAT, I, X, args) FE_DA_8(I+1, WHAT, args, __VA_ARGS__)
  71 #define FE_DA_10(I, WHAT, args, X, ...) APPLY_MAP(WHAT, I, X, args) FE_DA_9(I+1, WHAT, args, __VA_ARGS__)
  72
  73 #define MAP_WITH_DEFAULT_ARGS(action, args, ...) \
  74   GET_MACRO(, ##__VA_ARGS__, FE_DA_10,FE_DA_9,FE_DA_8,FE_DA_7,FE_DA_6,FE_DA_5,FE_DA_4,FE_DA_3,FE_DA_2,FE_DA_1, FE_DA_0) (0, action, args, __VA_ARGS__)
  75
  76 /*
  77  * Define scalar type wrappers to ease the use of simcalls.
  78  * These are used to wrap the arguments in SIMIX_simcall macro.
  79  */
  80 #define TCHAR(n) (n, char, c)
  81 #define TSTRING(n) (n, const char*, cc)
  82 #define TSHORT(n) (n, short, s)
  83 #define TINT(n) (n, int, i)
  84 #define TLONG(n) (n, long, l)
  85 #define TUCHAR(n) (n, unsigned char, uc)
  86 #define TUSHORT(n) (n, unsigned short, us)
  87 #define TUINT(n) (n, unsigned int, ui)
  88 #define TULONG(n) (n, unsigned long, ul)
  89 #define TFLOAT(n) (n, float, f)
  90 #define TDOUBLE(n) (n, double, d)
  91 #define TPTR(n) (n, void*, p)
  92 #define TCPTR(n) (n, const void*, cp)
  93 #define TSIZE(n) (n, size_t, si)
  94 #define TVOID(n) (n, void)
  95 #define TSPEC(n,t) (n, t, p)
  96
  97 /* use comma or nothing to separate elements*/
  98 #define SIMCALL_SEP_COMMA ,
  99 #define SIMCALL_SEP_NOTHING
 100
 101 /* get the name of the parameter */
 102 #define SIMCALL_NAME_(name, type, field) name
 103 #define SIMCALL_NAME(i, v) SIMCALL_NAME_ v
 104
 105 /* get the %s format code of the parameter */
 106 #define SIMCALL_FORMAT_(name, type, field) %field
 107 #define SIMCALL_FORMAT(i, v) SIMCALL_FORMAT_ v
 108
 109 /* get the field of the parameter */
 110 #define SIMCALL_FIELD_(name, type, field) field
 111 #define SIMCALL_FIELD(i, v) SIMCALL_FIELD_ v
 112
 113 /* get the parameter declaration */
 114 #define SIMCALL_ARG_(name, type, field) type name
 115 #define SIMCALL_ARG(i, v) SIMCALL_ARG_ v
 116
 117 /* get the parameter initialisation field */
 118 #define SIMCALL_INIT_FIELD_(name, type, field) .field = name
 119 #define SIMCALL_INIT_FIELD(i, d, v) self->simcall.args[i]SIMCALL_INIT_FIELD_ v;
 120
 121 /* get the case of the parameter */
 122 #define SIMCALL_CASE_PARAM_(name, type, field) field
 123 #define SIMCALL_CASE_PARAM(i, v) simcall->args[i].SIMCALL_CASE_PARAM_ v
 124
 125 /* generate some code for SIMCALL_CASE if the simcall has an answer */
 126 #define MAYBE2(_0, _1, func, ...) func
 127
 128 #define SIMCALL_WITH_RESULT_BEGIN(name, type, field) simcall->result.field =
 129 #define SIMCALL_WITHOUT_RESULT_BEGIN(name, type, field)
 130 #define SIMCALL_RESULT_BEGIN_(name, type, ...)\
 131         MAYBE2(,##__VA_ARGS__, SIMCALL_WITH_RESULT_BEGIN, SIMCALL_WITHOUT_RESULT_BEGIN)\
 132         (name, type, __VA_ARGS__)
 133 #define SIMCALL_RESULT_BEGIN(answer, res) answer(SIMCALL_RESULT_BEGIN_ res)
 134
 135 #define SIMCALL_RESULT_END_(name, type, ...)\
 136         SIMIX_simcall_answer(simcall);
 137 #define SIMCALL_RESULT_END(answer, res) answer(SIMCALL_RESULT_END_ res)
 138
 139 /* generate some code for BODY function */
 140 #define SIMCALL_FUNC_RETURN_TYPE_(name, type, ...) type
 141 #define SIMCALL_FUNC_RETURN_TYPE(res) SIMCALL_FUNC_RETURN_TYPE_ res
 142
 143 #define SIMCALL_WITH_FUNC_SIMCALL(name, type, field) smx_simcall_t simcall =
 144 #define SIMCALL_WITHOUT_FUNC_SIMCALL(name, type, field)
 145 #define SIMCALL_FUNC_SIMCALL_(name, type, ...)\
 146         MAYBE2(,##__VA_ARGS__, SIMCALL_WITH_FUNC_SIMCALL, SIMCALL_WITHOUT_FUNC_SIMCALL)\
 147         (name, type, __VA_ARGS__)
 148 #define SIMCALL_FUNC_SIMCALL(res) SIMCALL_FUNC_SIMCALL_ res
 149
 150 #define SIMCALL_WITH_FUNC_RETURN(name, type, field) return self->simcall.result.field;
 151 #define SIMCALL_WITHOUT_FUNC_RETURN(name, type, field)
 152 #define SIMCALL_FUNC_RETURN_(name, type, ...)\
 153         MAYBE2(,##__VA_ARGS__, SIMCALL_WITH_FUNC_RETURN, SIMCALL_WITHOUT_FUNC_RETURN)\
 154         (name, type, __VA_ARGS__)
 155 #define SIMCALL_FUNC_RETURN(res) SIMCALL_FUNC_RETURN_ res
 156
 157
 158 /* generate the simcall enumeration */
 159 #define SIMCALL_ENUM(type, ...)\
 160         type
 161
 162 /* generate the strings name from the enumeration values */
 163 #define SIMCALL_STRING_TYPE(type, name, answer, res, ...)\
 164         [type] = STRINGIFY(type)
 165
 166 /* generate strings from the enumeration values */
 167 #define SIMCALL_TYPE(type, name, answer, res, ...)\
 168         [type] = STRINGIFY(MAP(SIMCALL_FORMAT, __VA_ARGS__))
 169
 170 /* generate the simcalls BODY functions */
 171 #define SIMCALL_FUNC(TYPE, NAME, ANSWER, RES, ...)\
 172   inline static SIMCALL_FUNC_RETURN_TYPE(RES) simcall_BODY_##NAME(MAP(SIMCALL_ARG, ##__VA_ARGS__)) { \
 173     smx_process_t self = SIMIX_process_self(); \
 174     self->simcall.call = TYPE; \
 175     memset(&self->simcall.result, 0, sizeof(self->simcall.result)); \
 176     memset(self->simcall.args, 0, sizeof(self->simcall.args)); \
 177     MAP_WITH_DEFAULT_ARGS(SIMCALL_INIT_FIELD, (), ##__VA_ARGS__) \
 178     if (self != simix_global->maestro_process) { \
 179       XBT_DEBUG("Yield process '%s' on simcall %s (%d)", self->name, \
 180                 SIMIX_simcall_name(self->simcall.call), (int)self->simcall.call); \
 181       SIMIX_process_yield(self); \
 182     } else { \
 183       SIMIX_simcall_pre(&self->simcall, 0); \
 184     } \
 185     SIMCALL_FUNC_RETURN(RES) \
 186   }
 187
 188 /* generate a comma if there is an argument*/
 189 #define WITHOUT_COMMA
 190 #define WITH_COMMA ,
 191 #define GET_CLEAN(_0,_1,_2,_3,_4,_5,_6,_7,_8,_9,_10, NAME,...) NAME
 192 #define MAYBE_COMMA(...) GET_CLEAN(,##__VA_ARGS__,WITH_COMMA,WITH_COMMA,WITH_COMMA,WITH_COMMA,WITH_COMMA,WITH_COMMA,WITH_COMMA,WITH_COMMA,WITH_COMMA,WITH_COMMA,WITHOUT_COMMA)
 193
 194 /* generate the simcalls cases for the SIMIX_simcall_pre function */
 195 #define WITH_ANSWER(...) __VA_ARGS__
 196 #define WITHOUT_ANSWER(...)
 197 #define SIMCALL_CASE(type, name, answer, res, ...)\
 198     case type:\
 199       SIMCALL_RESULT_BEGIN(answer, res) SIMIX_pre_ ## name(simcall MAYBE_COMMA(__VA_ARGS__) MAP(SIMCALL_CASE_PARAM, ##__VA_ARGS__));\
 200       SIMCALL_RESULT_END(answer, res)\
 201       break;
 202
 203
 204 /*
 205  * Generate simcall args and result getter/setter
 206  */
 207 #define SIMCALL_GS_SC_NAME_(n) n
 208 #define SIMCALL_GS_SC_NAME(n) SIMCALL_GS_SC_NAME_ n
 209 #define SIMCALL_GS_ARG_NAME(n) SIMCALL_NAME_ n
 210 #define JOIN2(_0, _1) _0 ##__## _1
 211 #define JOIN3(_0, _1, _2) JOIN2(_0 ##__## _1, _2)
 212 #define JOIN4(_0, _1, _2, _3) JOIN3(_0 ##_## _1, _2, _3)
 213 #define SIMCALL_GS_FUNC(scname, setget, vname) \
 214    JOIN4(simcall, scname, setget, vname)
 215
 216 /* generate the simcalls args getter/setter */
 217 #define SIMCALL_ARG_GETSET_(i, name, v) \
 218   static inline SIMCALL_FUNC_RETURN_TYPE(v) SIMCALL_GS_FUNC(SIMCALL_GS_SC_NAME(name), get, SIMCALL_GS_ARG_NAME(v))(smx_simcall_t simcall){\
 219     return simcall->args[i].SIMCALL_FIELD_ v ;\
 220   }\
 221   static inline void SIMCALL_GS_FUNC(SIMCALL_GS_SC_NAME(name), set, SIMCALL_GS_ARG_NAME(v))(smx_simcall_t simcall, SIMCALL_ARG_ v){\
 222     simcall->args[i].SIMCALL_FIELD_ v = SIMCALL_NAME_ v ;\
 223   }
 224
 225 #define SIMCALL_ARG_GETSET(type, name, answer, res, ...)\
 226     MAP_WITH_DEFAULT_ARGS(SIMCALL_ARG_GETSET_, (name), ##__VA_ARGS__)
 227
 228 /* generate the simcalls result getter/setter */
 229 #define SIMCALL_WITH_RES_GETSET(name, v) \
 230   static inline SIMCALL_FUNC_RETURN_TYPE(v) SIMCALL_GS_FUNC(SIMCALL_GS_SC_NAME((name)), get, SIMCALL_GS_ARG_NAME(v))(smx_simcall_t simcall){\
 231     return simcall->result.SIMCALL_FIELD_ v ;\
 232   }\
 233   static inline void SIMCALL_GS_FUNC(SIMCALL_GS_SC_NAME((name)), set, SIMCALL_GS_ARG_NAME(v))(smx_simcall_t simcall, SIMCALL_ARG_ v){\
 234     simcall->result.SIMCALL_FIELD_ v = SIMCALL_NAME_ v ;\
 235   }
 236 #define SIMCALL_WITHOUT_RES_GETSET(name, v)
 237 #define SIMCALL_RES_GETSET__(name, type, ...)\
 238         MAYBE2(,##__VA_ARGS__, SIMCALL_WITH_RES_GETSET, SIMCALL_WITHOUT_RES_GETSET)
 239 #define SIMCALL_RES_GETSET_(scname, v)\
 240         SIMCALL_RES_GETSET__ v (scname, v)
 241 #define SIMCALL_RES_GETSET(type, name, answer, res, ...)\
 242   SIMCALL_RES_GETSET_(name, res)
 243
 244 /* generate the simcalls result getter/setter protos*/
 245 #define SIMCALL_WITH_RES_GETSET_PROTO(name, v) \
 246   inline SIMCALL_FUNC_RETURN_TYPE(v) SIMCALL_GS_FUNC(SIMCALL_GS_SC_NAME((name)), get, SIMCALL_GS_ARG_NAME(v))(smx_simcall_t simcall);\
 247   inline void SIMCALL_GS_FUNC(SIMCALL_GS_SC_NAME((name)), set, SIMCALL_GS_ARG_NAME(v))(smx_simcall_t simcall, SIMCALL_ARG_ v);
 248 #define SIMCALL_WITHOUT_RES_GETSET_PROTO(name, v)
 249 #define SIMCALL_RES_GETSET_PROTO__(name, type, ...)\
 250         MAYBE2(,##__VA_ARGS__, SIMCALL_WITH_RES_GETSET_PROTO, SIMCALL_WITHOUT_RES_GETSET_PROTO)
 251 #define SIMCALL_RES_GETSET_PROTO_(scname, v)\
 252         SIMCALL_RES_GETSET_PROTO__ v (scname, v)
 253 #define SIMCALL_RES_GETSET_PROTO(type, name, answer, res, ...)\
 254   SIMCALL_RES_GETSET_PROTO_(name, res)
 255
 256 /* stringify arguments */
 257 #define STRINGIFY_(...) #__VA_ARGS__
 258 #define STRINGIFY(...) STRINGIFY_(__VA_ARGS__)
 259
 260 /* the list of simcalls definitions */
 261 #define SIMCALL_LIST1(ACTION, sep) \
 262 ACTION(SIMCALL_HOST_GET_BY_NAME, host_get_by_name, WITH_ANSWER, TSPEC(result, smx_host_t), TSTRING(name)) sep \
 263 ACTION(SIMCALL_HOST_GET_NAME, host_get_name, WITH_ANSWER, TSTRING(result), TSPEC(host, smx_host_t)) sep \
 264 ACTION(SIMCALL_HOST_GET_PROPERTIES, host_get_properties, WITH_ANSWER, TSPEC(result, xbt_dict_t), TSPEC(host, smx_host_t)) sep \
 265 ACTION(SIMCALL_HOST_GET_CORE, host_get_core, WITH_ANSWER, TINT(result), TSPEC(host, smx_host_t)) sep \
 266 ACTION(SIMCALL_HOST_GET_SPEED, host_get_speed, WITH_ANSWER, TDOUBLE(result), TSPEC(host, smx_host_t)) sep \
 267 ACTION(SIMCALL_HOST_GET_AVAILABLE_SPEED, host_get_available_speed, WITH_ANSWER, TDOUBLE(result), TSPEC(host, smx_host_t)) sep \
 268 ACTION(SIMCALL_HOST_GET_STATE, host_get_state, WITH_ANSWER, TINT(result), TSPEC(host, smx_host_t)) sep \
 269 ACTION(SIMCALL_HOST_GET_DATA, host_get_data, WITH_ANSWER, TPTR(result), TSPEC(host, smx_host_t)) sep \
 270 ACTION(SIMCALL_HOST_SET_DATA, host_set_data, WITH_ANSWER, TVOID(result), TSPEC(host, smx_host_t), TPTR(data)) sep \
 271 ACTION(SIMCALL_HOST_EXECUTE, host_execute, WITH_ANSWER, TSPEC(result, smx_action_t), TSTRING(name), TSPEC(host, smx_host_t), TDOUBLE(computation_amount), TDOUBLE(priority)) sep \
 272 ACTION(SIMCALL_HOST_PARALLEL_EXECUTE, host_parallel_execute, WITH_ANSWER, TSPEC(result, smx_action_t), TSTRING(name), TINT(host_nb), TSPEC(host_list, smx_host_t*), TSPEC(computation_amount, double*), TSPEC(communication_amount, double*), TDOUBLE(amount), TDOUBLE(rate)) sep \
 273 ACTION(SIMCALL_HOST_EXECUTION_DESTROY, host_execution_destroy, WITH_ANSWER, TVOID(result), TSPEC(execution, smx_action_t)) sep \
 274 ACTION(SIMCALL_HOST_EXECUTION_CANCEL, host_execution_cancel, WITH_ANSWER, TVOID(result), TSPEC(execution, smx_action_t)) sep \
 275 ACTION(SIMCALL_HOST_EXECUTION_GET_REMAINS, host_execution_get_remains, WITH_ANSWER, TDOUBLE(result), TSPEC(execution, smx_action_t)) sep \
 276 ACTION(SIMCALL_HOST_EXECUTION_GET_STATE, host_execution_get_state, WITH_ANSWER, TINT(result), TSPEC(execution, smx_action_t)) sep \
 277 ACTION(SIMCALL_HOST_EXECUTION_SET_PRIORITY, host_execution_set_priority, WITH_ANSWER, TVOID(result), TSPEC(execution, smx_action_t), TDOUBLE(priority)) sep \
 278 ACTION(SIMCALL_HOST_EXECUTION_WAIT, host_execution_wait, WITHOUT_ANSWER, TINT(result), TSPEC(execution, smx_action_t)) sep \
 279 ACTION(SIMCALL_PROCESS_CREATE, process_create, WITH_ANSWER, TVOID(result), TSPEC(process, smx_process_t*), TSTRING(name), TSPEC(code, xbt_main_func_t), TPTR(data), TSTRING(hostname), TDOUBLE(kill_time), TINT(argc), TSPEC(argv, char**), TSPEC(properties, xbt_dict_t), TINT(auto_restart)) sep \
 280 ACTION(SIMCALL_PROCESS_KILL, process_kill, WITH_ANSWER, TVOID(result), TSPEC(process, smx_process_t)) sep \
 281 ACTION(SIMCALL_PROCESS_KILLALL, process_killall, WITH_ANSWER, TVOID(result), TINT(reset_pid)) sep \
 282 ACTION(SIMCALL_PROCESS_CLEANUP, process_cleanup, WITH_ANSWER, TVOID(result), TSPEC(process, smx_process_t)) sep \
 283 ACTION(SIMCALL_PROCESS_CHANGE_HOST, process_change_host, WITH_ANSWER, TVOID(result), TSPEC(process, smx_process_t), TSPEC(dest, smx_host_t)) sep \
 284 ACTION(SIMCALL_PROCESS_SUSPEND, process_suspend, WITHOUT_ANSWER, TVOID(result), TSPEC(process, smx_process_t)) sep \
 285 ACTION(SIMCALL_PROCESS_RESUME, process_resume, WITH_ANSWER, TVOID(result), TSPEC(process, smx_process_t)) sep \
 286 ACTION(SIMCALL_PROCESS_COUNT, process_count, WITH_ANSWER, TINT(result)) sep \
 287 ACTION(SIMCALL_PROCESS_GET_PID, process_get_PID, WITH_ANSWER, TINT(result), TSPEC(process, smx_process_t)) sep  \
 288 ACTION(SIMCALL_PROCESS_GET_PPID, process_get_PPID, WITH_ANSWER, TINT(result), TSPEC(process, smx_process_t)) sep  \
 289 ACTION(SIMCALL_PROCESS_GET_DATA, process_get_data, WITH_ANSWER, TPTR(result), TSPEC(process, smx_process_t)) sep \
 290 ACTION(SIMCALL_PROCESS_SET_DATA, process_set_data, WITH_ANSWER, TVOID(result), TSPEC(process, smx_process_t), TPTR(data)) sep \
 291 ACTION(SIMCALL_PROCESS_GET_HOST, process_get_host, WITH_ANSWER, TSPEC(result, smx_host_t), TSPEC(process, smx_process_t)) sep \
 292 ACTION(SIMCALL_PROCESS_GET_NAME, process_get_name, WITH_ANSWER, TSTRING(result), TSPEC(process, smx_process_t)) sep \
 293 ACTION(SIMCALL_PROCESS_IS_SUSPENDED, process_is_suspended, WITH_ANSWER, TINT(result), TSPEC(process, smx_process_t)) sep \
 294 ACTION(SIMCALL_PROCESS_GET_PROPERTIES, process_get_properties, WITH_ANSWER, TSPEC(result, xbt_dict_t), TSPEC(process, smx_process_t)) sep \
 295 ACTION(SIMCALL_PROCESS_SLEEP, process_sleep, WITHOUT_ANSWER, TINT(result), TDOUBLE(duration)) sep \
 296 ACTION(SIMCALL_PROCESS_ON_EXIT, process_on_exit, WITH_ANSWER, TVOID(result), TSPEC(process, smx_process_t), TSPEC(fun, int_f_pvoid_t), TPTR(data)) sep \
 297 ACTION(SIMCALL_PROCESS_AUTO_RESTART_SET, process_auto_restart_set, WITH_ANSWER, TVOID(result), TSPEC(process, smx_process_t), TINT(auto_restart)) sep \
 298 ACTION(SIMCALL_PROCESS_RESTART, process_restart, WITH_ANSWER, TSPEC(result, smx_process_t), TSPEC(process, smx_process_t)) sep \
 299 ACTION(SIMCALL_RDV_CREATE, rdv_create, WITH_ANSWER, TSPEC(result, smx_rdv_t), TSTRING(name)) sep \
 300 ACTION(SIMCALL_RDV_DESTROY, rdv_destroy, WITH_ANSWER, TVOID(result), TSPEC(rdv, smx_rdv_t)) sep \
 301 ACTION(SIMCALL_RDV_GET_BY_NAME, rdv_get_by_name, WITH_ANSWER, TSPEC(result, smx_host_t), TSTRING(name)) sep \
 302 ACTION(SIMCALL_RDV_COMM_COUNT_BY_HOST, rdv_comm_count_by_host, WITH_ANSWER, TUINT(result), TSPEC(rdv, smx_rdv_t), TSPEC(host, smx_host_t)) sep \
 303 ACTION(SIMCALL_RDV_GET_HEAD, rdv_get_head, WITH_ANSWER, TSPEC(result, smx_action_t), TSPEC(rdv, smx_rdv_t)) sep \
 304 ACTION(SIMCALL_RDV_SET_RECV, rdv_set_receiver, WITH_ANSWER, TVOID(result), TSPEC(rdv, smx_rdv_t), TSPEC(receiver, smx_process_t)) sep \
 305 ACTION(SIMCALL_RDV_GET_RECV, rdv_get_receiver, WITH_ANSWER, TSPEC(result, smx_process_t), TSPEC(rdv, smx_rdv_t)) sep \
 306 ACTION(SIMCALL_COMM_IPROBE, comm_iprobe, WITH_ANSWER, TSPEC(result, smx_action_t), TSPEC(rdv, smx_rdv_t), TINT(src), TINT(tag), TSPEC(match_fun, simix_match_func_t), TPTR(data)) sep \
 307 ACTION(SIMCALL_COMM_SEND, comm_send, WITHOUT_ANSWER, TVOID(result), TSPEC(rdv, smx_rdv_t), TDOUBLE(task_size), TDOUBLE(rate), TPTR(src_buff), TSIZE(src_buff_size), TSPEC(match_fun, simix_match_func_t), TPTR(data), TDOUBLE(timeout)) sep \
 308 ACTION(SIMCALL_COMM_ISEND, comm_isend, WITH_ANSWER, TSPEC(result, smx_action_t), TSPEC(rdv, smx_rdv_t), TDOUBLE(task_size), TDOUBLE(rate), TPTR(src_buff), TSIZE(src_buff_size), TSPEC(match_fun, simix_match_func_t), TSPEC(clean_fun, simix_clean_func_t), TPTR(data), TINT(detached)) sep \
 309 ACTION(SIMCALL_COMM_RECV, comm_recv, WITHOUT_ANSWER, TVOID(result), TSPEC(rdv, smx_rdv_t), TPTR(dst_buff), TSPEC(dst_buff_size, size_t*), TSPEC(match_fun, simix_match_func_t), TPTR(data), TDOUBLE(timeout)) sep \
 310 ACTION(SIMCALL_COMM_IRECV, comm_irecv, WITH_ANSWER, TSPEC(result, smx_action_t), TSPEC(rdv, smx_rdv_t), TPTR(dst_buff), TSPEC(dst_buff_size, size_t*), TSPEC(match_fun, simix_match_func_t), TPTR(data)) sep \
 311 ACTION(SIMCALL_COMM_RECV_BOUNDED, comm_recv_bounded, WITHOUT_ANSWER, TVOID(result), TSPEC(rdv, smx_rdv_t), TPTR(dst_buff), TSPEC(dst_buff_size, size_t*), TSPEC(match_fun, simix_match_func_t), TPTR(data), TDOUBLE(timeout), TDOUBLE(rate)) sep \
 312 ACTION(SIMCALL_COMM_IRECV_BOUNDED, comm_irecv_bounded, WITH_ANSWER, TSPEC(result, smx_action_t), TSPEC(rdv, smx_rdv_t), TPTR(dst_buff), TSPEC(dst_buff_size, size_t*), TSPEC(match_fun, simix_match_func_t), TPTR(data), TDOUBLE(rate)) sep \
 313 ACTION(SIMCALL_COMM_DESTROY, comm_destroy, WITH_ANSWER, TVOID(result), TSPEC(comm, smx_action_t)) sep \
 314 ACTION(SIMCALL_COMM_CANCEL, comm_cancel, WITH_ANSWER, TVOID(result), TSPEC(comm, smx_action_t)) sep \
 315 ACTION(SIMCALL_COMM_WAITANY, comm_waitany, WITHOUT_ANSWER, TINT(result), TSPEC(comms, xbt_dynar_t)) sep \
 316 ACTION(SIMCALL_COMM_WAIT, comm_wait, WITHOUT_ANSWER, TVOID(result), TSPEC(comm, smx_action_t), TDOUBLE(timeout)) sep \
 317 ACTION(SIMCALL_COMM_TEST, comm_test, WITHOUT_ANSWER, TINT(result), TSPEC(comm, smx_action_t)) sep \
 318 ACTION(SIMCALL_COMM_TESTANY, comm_testany, WITHOUT_ANSWER, TINT(result), TSPEC(comms, xbt_dynar_t)) sep \
 319 ACTION(SIMCALL_COMM_GET_REMAINS, comm_get_remains, WITH_ANSWER, TDOUBLE(result), TSPEC(comm, smx_action_t)) sep \
 320 ACTION(SIMCALL_COMM_GET_STATE, comm_get_state, WITH_ANSWER, TINT(result), TSPEC(comm, smx_action_t)) sep \
 321 ACTION(SIMCALL_COMM_GET_SRC_DATA, comm_get_src_data, WITH_ANSWER, TPTR(result), TSPEC(comm, smx_action_t)) sep \
 322 ACTION(SIMCALL_COMM_GET_DST_DATA, comm_get_dst_data, WITH_ANSWER, TPTR(result), TSPEC(comm, smx_action_t)) sep \
 323 ACTION(SIMCALL_COMM_GET_SRC_PROC, comm_get_src_proc, WITH_ANSWER, TSPEC(result, smx_process_t), TSPEC(comm, smx_action_t)) sep \
 324 ACTION(SIMCALL_COMM_GET_DST_PROC, comm_get_dst_proc, WITH_ANSWER, TSPEC(result, smx_process_t), TSPEC(comm, smx_action_t)) sep \
 325 ACTION(SIMCALL_MUTEX_INIT, mutex_init, WITH_ANSWER, TSPEC(result, smx_mutex_t)) sep \
 326 ACTION(SIMCALL_MUTEX_DESTROY, mutex_destroy, WITH_ANSWER, TVOID(result), TSPEC(mutex, smx_mutex_t)) sep \
 327 ACTION(SIMCALL_MUTEX_LOCK, mutex_lock, WITHOUT_ANSWER, TVOID(result), TSPEC(mutex, smx_mutex_t)) sep \
 328 ACTION(SIMCALL_MUTEX_TRYLOCK, mutex_trylock, WITH_ANSWER, TINT(result), TSPEC(mutex, smx_mutex_t)) sep \
 329 ACTION(SIMCALL_MUTEX_UNLOCK, mutex_unlock, WITH_ANSWER, TVOID(result), TSPEC(mutex, smx_mutex_t)) sep \
 330 ACTION(SIMCALL_COND_INIT, cond_init, WITH_ANSWER, TSPEC(result, smx_cond_t)) sep \
 331 ACTION(SIMCALL_COND_DESTROY, cond_destroy, WITH_ANSWER, TVOID(result), TSPEC(cond, smx_cond_t)) sep \
 332 ACTION(SIMCALL_COND_SIGNAL, cond_signal, WITH_ANSWER, TVOID(result), TSPEC(cond, smx_cond_t)) sep \
 333 ACTION(SIMCALL_COND_WAIT, cond_wait, WITHOUT_ANSWER, TVOID(result), TSPEC(cond, smx_cond_t), TSPEC(mutex, smx_mutex_t)) sep \
 334 ACTION(SIMCALL_COND_WAIT_TIMEOUT, cond_wait_timeout, WITHOUT_ANSWER, TVOID(result), TSPEC(cond, smx_cond_t), TSPEC(mutex, smx_mutex_t), TDOUBLE(timeout)) sep \
 335 ACTION(SIMCALL_COND_BROADCAST, cond_broadcast, WITH_ANSWER, TVOID(result), TSPEC(cond, smx_cond_t)) sep \
 336 ACTION(SIMCALL_SEM_INIT, sem_init, WITH_ANSWER, TSPEC(result, smx_sem_t), TINT(capacity)) sep \
 337 ACTION(SIMCALL_SEM_DESTROY, sem_destroy, WITH_ANSWER, TVOID(result), TSPEC(sem, smx_sem_t)) sep \
 338 ACTION(SIMCALL_SEM_RELEASE, sem_release, WITH_ANSWER, TVOID(result), TSPEC(sem, smx_sem_t)) sep \
 339 ACTION(SIMCALL_SEM_WOULD_BLOCK, sem_would_block, WITH_ANSWER, TINT(result), TSPEC(sem, smx_sem_t)) sep \
 340 ACTION(SIMCALL_SEM_ACQUIRE, sem_acquire, WITHOUT_ANSWER, TVOID(result), TSPEC(sem, smx_sem_t)) sep \
 341 ACTION(SIMCALL_SEM_ACQUIRE_TIMEOUT, sem_acquire_timeout, WITHOUT_ANSWER, TVOID(result), TSPEC(sem, smx_sem_t), TDOUBLE(timeout)) sep \
 342 ACTION(SIMCALL_SEM_GET_CAPACITY, sem_get_capacity, WITH_ANSWER, TINT(result), TSPEC(sem, smx_sem_t)) sep \
 343 ACTION(SIMCALL_FILE_READ, file_read, WITHOUT_ANSWER, TSIZE(result), TPTR(ptr), TSIZE(size), TSPEC(fd, smx_file_t)) sep \
 344 ACTION(SIMCALL_FILE_WRITE, file_write, WITHOUT_ANSWER, TSIZE(result), TCPTR(ptr), TSIZE(size), TSPEC(fd, smx_file_t)) sep \
 345 ACTION(SIMCALL_FILE_OPEN, file_open, WITHOUT_ANSWER, TSPEC(result, smx_file_t), TSTRING(mount), TSTRING(path)) sep \
 346 ACTION(SIMCALL_FILE_CLOSE, file_close, WITHOUT_ANSWER, TINT(result), TSPEC(fd, smx_file_t)) sep \
 347 ACTION(SIMCALL_FILE_UNLINK, file_unlink, WITH_ANSWER, TINT(result), TSPEC(fd, smx_file_t)) sep \
 348 ACTION(SIMCALL_FILE_LS, file_ls, WITHOUT_ANSWER, TSPEC(result, xbt_dict_t), TSTRING(mount), TSTRING(path)) sep \
 349 ACTION(SIMCALL_FILE_GET_SIZE, file_get_size, WITH_ANSWER, TSIZE(result), TSPEC(fd, smx_file_t)) sep \
 350 ACTION(SIMCALL_ASR_GET_PROPERTIES, asr_get_properties, WITH_ANSWER, TSPEC(result, xbt_dict_t), TSTRING(name)) sep
 351
 352 /* SIMCALL_COMM_IS_LATENCY_BOUNDED and SIMCALL_SET_CATEGORY make things complicated
 353  * because they are not always present */
 354 #ifdef HAVE_LATENCY_BOUND_TRACKING
 355 #define SIMCALL_LIST2(ACTION, sep) \
 356 ACTION(SIMCALL_COMM_IS_LATENCY_BOUNDED, comm_is_latency_bounded, WITH_ANSWER, TINT(result), TSPEC(comm, smx_action_t)) sep
 357 #else
 358 #define SIMCALL_LIST2(ACTION, sep)
 359 #endif
 360
 361 #ifdef HAVE_TRACING
 362 #define SIMCALL_LIST3(ACTION, sep) \
 363 ACTION(SIMCALL_SET_CATEGORY, set_category, WITH_ANSWER, TVOID(result), TSPEC(action, smx_action_t), TSTRING(category)) sep
 364 #else
 365 #define SIMCALL_LIST3(ACTION, sep)
 366 #endif
 367
 368 #ifdef HAVE_MC
 369 #define SIMCALL_LIST4(ACTION, sep) \
 370 ACTION(SIMCALL_MC_SNAPSHOT, mc_snapshot, WITH_ANSWER, TPTR(result)) sep \
 371 ACTION(SIMCALL_MC_COMPARE_SNAPSHOTS, mc_compare_snapshots, WITH_ANSWER, TINT(result), TPTR(s1), TPTR(s2)) sep \
 372 ACTION(SIMCALL_MC_RANDOM, mc_random, WITH_ANSWER, TINT(result)) sep
 373 #else
 374 #define SIMCALL_LIST4(ACTION, sep)
 375 #endif
 376
 377 /* SIMCALL_LIST is the final macro to use */
 378 #define SIMCALL_LIST(ACTION, ...) \
 379   SIMCALL_LIST1(ACTION, ##__VA_ARGS__)\
 380   SIMCALL_LIST2(ACTION, ##__VA_ARGS__)\
 381   SIMCALL_LIST3(ACTION, ##__VA_ARGS__)\
 382   SIMCALL_LIST4(ACTION, ##__VA_ARGS__)
 383
 384
 385 /* you can redefine the following macro differently to generate something else
 386  * with the list of enumeration values (e.g. a table of strings or a table of function pointers) */
 387 #define SIMCALL_ENUM_ELEMENT(x, y) x
 388
 389 /**
 390  * \brief All possible simcalls.
 391  */
 392 typedef enum {
 393 SIMCALL_NONE,
 394 SIMCALL_LIST(SIMCALL_ENUM, SIMCALL_SEP_COMMA)
 395 SIMCALL_NEW_API_INIT,
 396 NUM_SIMCALLS
 397 } e_smx_simcall_t;
 398
 399 typedef int (*simix_match_func_t)(void *, void *, smx_action_t);
 400 typedef void (*simix_clean_func_t)(void *);
 401
 402 /* Pack all possible scalar types in an union */
 403 union u_smx_scalar {
 404   char            c;
 405   const char*     cc;
 406   short           s;
 407   int             i;
 408   long            l;
 409   unsigned char   uc;
 410   unsigned short  us;
 411   unsigned int    ui;
 412   unsigned long   ul;
 413   float           f;
 414   double          d;
 415   size_t          si;
 416   void*           p;
 417   const void*     cp;
 418 };
 419
 420 /**
 421  * \brief Represents a simcall to the kernel.
 422  */
 423 typedef struct s_smx_simcall {
 424   e_smx_simcall_t call;
 425   smx_process_t issuer;
 426   int mc_value;
 427   union u_smx_scalar args[10];
 428   union u_smx_scalar result;
 429   //FIXME: union u_smx_scalar retval;
 430   union {
 431     struct {
 432       const char* param1;
 433       double param2;
 434       int result;
 435     } new_api;
 436
 437   };
 438 } s_smx_simcall_t, *smx_simcall_t;
 439
 440 SIMCALL_LIST(SIMCALL_RES_GETSET, SIMCALL_SEP_NOTHING)
 441 SIMCALL_LIST(SIMCALL_ARG_GETSET, SIMCALL_SEP_NOTHING)
 442
 443 /******************************** General *************************************/
 444
 445 void SIMIX_simcall_push(smx_process_t self);
 446 void SIMIX_simcall_answer(smx_simcall_t);
 447 void SIMIX_simcall_pre(smx_simcall_t, int);
 448 void SIMIX_simcall_post(smx_action_t);
 449 smx_simcall_t SIMIX_simcall_mine(void);
 450 const char *SIMIX_simcall_name(e_smx_simcall_t kind);
 451 //TOFIX put it in a better place
 452 xbt_dict_t SIMIX_pre_asr_get_properties(smx_simcall_t simcall, const char *name);
 453
 454 /*************************** New simcall interface ****************************/
 455
 456 typedef smx_action_t (*simcall_handler_t)(u_smx_scalar_t *);
 457
 458 extern const char *simcall_types[];
 459 extern simcall_handler_t simcall_table[];
 460
 461 #endif
 462