X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2a1d5de9bec0f061a37c7219b6d522032ad6eb24..8cbacd4f34e350b80e7a5af442af13505f6cc14f:/src/bindings/lua/simgrid_lua.c diff --git a/src/bindings/lua/simgrid_lua.c b/src/bindings/lua/simgrid_lua.c index c340e6b903..a4a2979569 100644 --- a/src/bindings/lua/simgrid_lua.c +++ b/src/bindings/lua/simgrid_lua.c @@ -1,6 +1,7 @@ /* SimGrid Lua bindings */ -/* Copyright (c) 2010, the SimGrid team. All right reserved. */ +/* Copyright (c) 2010. The SimGrid Team. + * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ @@ -8,26 +9,30 @@ #include #include #include - #include "msg/msg.h" #include "xbt.h" XBT_LOG_NEW_DEFAULT_SUBCATEGORY(lua,bindings,"Lua Bindings"); #define TASK_MODULE_NAME "simgrid.Task" +#define HOST_MODULE_NAME "simgrid.Host" +// Surf ( bypass XML ) +#define LINK_MODULE_NAME "simgrid.Link" +#define ROUTE_MODULE_NAME "simgrid.Route" /* ********************************************************************************* */ /* helper functions */ /* ********************************************************************************* */ -static void stackDump (lua_State *L) { +static void stackDump (const char *msg, lua_State *L) { char buff[2048]; char *p=buff; int i; int top = lua_gettop(L); - void *ptr; + fflush(stdout); p+=sprintf(p,"STACK(top=%d): ",top); + for (i = 1; i <= top; i++) { /* repeat for each level */ int t = lua_type(L, i); switch (t) { @@ -44,130 +49,142 @@ static void stackDump (lua_State *L) { p+=sprintf(p,"%g", lua_tonumber(L, i)); break; + case LUA_TTABLE: + p+=sprintf(p, "Table"); + break; + default: /* other values */ - if ((ptr = luaL_checkudata(L,i,TASK_MODULE_NAME))) { + p+=sprintf(p, "???"); +/* if ((ptr = luaL_checkudata(L,i,TASK_MODULE_NAME))) { p+=sprintf(p,"task"); } else { p+=printf(p,"%s", lua_typename(L, t)); - } + }*/ break; } p+=sprintf(p," "); /* put a separator */ } - DEBUG1("%s",buff); + INFO2("%s%s",msg,buff); } /** @brief ensures that a userdata on the stack is a task and returns the pointer inside the userdata */ static m_task_t checkTask (lua_State *L,int index) { m_task_t *pi,tk; - luaL_checktype(L,index,LUA_TUSERDATA); - pi = (m_task_t*)luaL_checkudata(L,index,TASK_MODULE_NAME); + luaL_checktype(L,index,LUA_TTABLE); + lua_getfield(L,index,"__simgrid_task"); + pi = (m_task_t*)luaL_checkudata(L,-1,TASK_MODULE_NAME); if(pi == NULL) luaL_typerror(L,index,TASK_MODULE_NAME); tk = *pi; if(!tk) luaL_error(L,"null Task"); + lua_pop(L,1); return tk; } /** @brief leaves a new userdata on top of the stack, sets its metatable, and sets the Task pointer inside the userdata */ -static m_task_t *pushTask (lua_State *L,m_task_t tk,int flag) { - +// NOT USED +/*static m_task_t *pushTask (lua_State *L,m_task_t tk) { m_task_t *pi = NULL; - if ( flag == 0) - pi = (m_task_t*)MSG_task_get_data(tk);//(m_task_t*)lua_newuserdata(L,sizeof(m_task_t)); - else if ( flag == 1) - { - pi = (m_task_t*)lua_newuserdata(L,sizeof(m_task_t)); - *pi=tk; - - } - - //*pi=tk; + pi = (m_task_t*)lua_newuserdata(L,sizeof(m_task_t)); + *pi=tk; DEBUG1("push lua task with Name : %s \n",MSG_task_get_name(*pi)); luaL_getmetatable(L,TASK_MODULE_NAME); lua_setmetatable(L,-2); return pi; - -} +}*/ /* ********************************************************************************* */ /* wrapper functions */ /* ********************************************************************************* */ +/** + * Task + */ + static int Task_new(lua_State* L) { const char *name=luaL_checkstring(L,1); int comp_size = luaL_checkint(L,2); int msg_size = luaL_checkint(L,3); - // FIXME: data shouldn't be NULL I guess - //pushTask(L,MSG_task_create(name,comp_size,msg_size,NULL)); + INFO0("Creating task"); m_task_t msg_task = MSG_task_create(name,comp_size,msg_size,NULL); + lua_newtable (L); /* create a table, put the userdata on top of it */ m_task_t *lua_task = (m_task_t*)lua_newuserdata(L,sizeof(m_task_t)); *lua_task = msg_task; - MSG_task_set_data(msg_task,lua_task); - pushTask(L,msg_task,0); - INFO0("Created task"); + luaL_getmetatable(L,TASK_MODULE_NAME); + lua_setmetatable(L,-2); + lua_setfield (L, -2, "__simgrid_task"); /* put the userdata as field of the table */ + /* remove the args from the stack */ + lua_remove(L,1); + lua_remove(L,1); + lua_remove(L,1); return 1; } static int Task_get_name(lua_State *L) { - m_task_t tk = checkTask(L,1); + m_task_t tk = checkTask(L,-1); lua_pushstring(L,MSG_task_get_name(tk)); return 1; } static int Task_computation_duration(lua_State *L){ - m_task_t tk = checkTask(L,1); + m_task_t tk = checkTask(L,-1); lua_pushnumber(L,MSG_task_get_compute_duration (tk)); return 1; } static int Task_execute(lua_State *L){ - m_task_t tk = checkTask(L,1); + m_task_t tk = checkTask(L,-1); int res = MSG_task_execute(tk); lua_pushnumber(L,res); return 1; } static int Task_destroy(lua_State *L) { - m_task_t tk = checkTask(L,1); + m_task_t tk = checkTask(L,-1); int res = MSG_task_destroy(tk); lua_pushnumber(L,res); return 1; } + static int Task_send(lua_State *L) { - m_task_t tk = checkTask(L,1); - const char *mailbox = luaL_checkstring(L,2); + //stackDump("send ",L); + m_task_t tk = checkTask(L,-2); + const char *mailbox = luaL_checkstring(L,-1); + lua_pop(L,1); // remove the string so that the task is on top of it + MSG_task_set_data(tk,L); // Copy my stack into the task, so that the receiver can copy the lua task directly MSG_error_t res = MSG_task_send(tk,mailbox); - if(res != MSG_OK) - { - switch(res){ - case MSG_TIMEOUT : - ERROR0("MSG_task_send failed : Timeout"); - break; - case MSG_TRANSFER_FAILURE : - ERROR0("MSG_task_send failed : Transfer Failure"); - break; - case MSG_HOST_FAILURE : - ERROR0("MSG_task_send failed : Host Failure "); - break; - default : - ERROR0("MSG_task_send failed : Unexpected error , please report this bug"); - break; - } + while (MSG_task_get_data(tk)!=NULL) // Don't mess up with my stack: the receiver didn't copy the data yet + MSG_process_sleep(0); // yield + + if (res != MSG_OK) switch(res) { + case MSG_TIMEOUT : + ERROR0("MSG_task_send failed : Timeout"); + break; + case MSG_TRANSFER_FAILURE : + ERROR0("MSG_task_send failed : Transfer Failure"); + break; + case MSG_HOST_FAILURE : + ERROR0("MSG_task_send failed : Host Failure "); + break; + default : + ERROR0("MSG_task_send failed : Unexpected error , please report this bug"); + break; } return 0; } + static int Task_recv(lua_State *L) { m_task_t tk = NULL; - const char *mailbox = luaL_checkstring(L,1); + const char *mailbox = luaL_checkstring(L,-1); MSG_error_t res = MSG_task_receive(&tk,mailbox); - if (MSG_task_has_data(tk)) DEBUG1("Receive The Task with Name : %s \n",MSG_task_get_name(tk)); - MSG_task_ref(tk); //FIXME: kill it once a ctask cannot be in more than one luatask anymore - if(res != MSG_OK) - { - switch(res){ + + lua_State *sender_stack = MSG_task_get_data(tk); + lua_xmove(sender_stack,L,1); // copy the data directly from sender's stack + MSG_task_set_data(tk,NULL); + + if(res != MSG_OK) switch(res){ case MSG_TIMEOUT : ERROR0("MSG_task_receive failed : Timeout"); break; @@ -181,10 +198,7 @@ static int Task_recv(lua_State *L) { ERROR0("MSG_task_receive failed : Unexpected error , please report this bug"); break; } - } - DEBUG1("Task Name : >>>%s",MSG_task_get_name(tk)); - //lua_pushlightuserdata(L,MSG_task_get_data(tk)); - pushTask(L,tk,1); + return 1; } @@ -199,9 +213,8 @@ static const luaL_reg Task_methods[] = { {0,0} }; static int Task_gc(lua_State *L) { - m_task_t tk=checkTask(L,1); + m_task_t tk=checkTask(L,-1); if (tk) MSG_task_destroy(tk); - //printf("GoodBye Task(%p)\n",lua_touserdata(L,1)); return 0; } @@ -210,21 +223,428 @@ static int Task_tostring(lua_State *L) { return 1; } - static const luaL_reg Task_meta[] = { {"__gc", Task_gc}, {"__tostring", Task_tostring}, {0,0} }; +/** + * Host + */ +static m_host_t checkHost (lua_State *L,int index) { + m_host_t *pi,ht; + luaL_checktype(L,index,LUA_TTABLE); + lua_getfield(L,index,"__simgrid_host"); + pi = (m_host_t*)luaL_checkudata(L,-1,HOST_MODULE_NAME); + if(pi == NULL) + luaL_typerror(L,index,HOST_MODULE_NAME); + ht = *pi; + if(!ht) + luaL_error(L,"null Host"); + lua_pop(L,1); + return ht; +} + +static int Host_get_by_name(lua_State *L) +{ + const char *name=luaL_checkstring(L,1); + DEBUG0("Getting Host from name..."); + m_host_t msg_host = MSG_get_host_by_name(name); + if (!msg_host) + { + luaL_error(L,"null Host : MSG_get_host_by_name failled"); + } + lua_newtable (L); /* create a table, put the userdata on top of it */ + m_host_t *lua_host = (m_host_t*)lua_newuserdata(L,sizeof(m_host_t)); + *lua_host = msg_host; + luaL_getmetatable(L,HOST_MODULE_NAME); + lua_setmetatable(L,-2); + lua_setfield (L, -2, "__simgrid_host"); /* put the userdata as field of the table */ + /* remove the args from the stack */ + lua_remove(L,1); + return 1; +} + + +static int Host_get_name(lua_State *L) { + m_host_t ht = checkHost(L,-1); + lua_pushstring(L,MSG_host_get_name(ht)); + return 1; +} + +static int Host_number(lua_State *L) { + lua_pushnumber(L,MSG_get_host_number()); + return 1; +} + +static int Host_at(lua_State *L) +{ + int index = luaL_checkinteger(L,1); + m_host_t host = MSG_get_host_table()[index-1]; // lua indexing start by 1 (lua[1] <=> C[0]) + lua_newtable (L); /* create a table, put the userdata on top of it */ + m_host_t *lua_host = (m_host_t*)lua_newuserdata(L,sizeof(m_host_t)); + *lua_host = host; + luaL_getmetatable(L,HOST_MODULE_NAME); + lua_setmetatable(L,-2); + lua_setfield (L, -2, "__simgrid_host"); /* put the userdata as field of the table */ + return 1; + +} + +/***************************************************************************************** + * BYPASS XML SURF Methods * + *************************** + *************************** +******************************************************************************************/ +#include "surf/surfxml_parse.h" /* to override surf_parse and bypass the parser */ +typedef struct t_host_attr +{ + //platform attribute + const char* id; + double power; + //deployment attribute + const char* function; + int args_nb; + const char ** args_list; +}host_attr,*p_host_attr; + +typedef struct t_link_attr +{ + const char* id; + double bandwidth; + double latency; +}link_attr,*p_link_attr; + +typedef struct t_route_attr +{ + const char *src_id; + const char *dest_id; + int links_nb; + const char **links_id; + +}route_attr,*p_route_attr; + + +static int host_index = 0; +static int link_index = 0; +static int route_index = 0; + +static int max_host_number = 0; +static int max_link_number = 0; +static int max_route_number = 0; + +static p_host_attr* host_list; +static p_link_attr* link_list; +static p_route_attr* route_list; + +static int Host_set_number(lua_State *L) +{ + max_host_number = luaL_checkint(L,1); + host_list = malloc(sizeof(host_attr)*max_host_number); + return 0; +} + +static int Link_set_number(lua_State *L) +{ + max_link_number = luaL_checkint(L,1); + link_list = malloc(sizeof(link_attr)*max_link_number); + return 0; +} + +static int Route_set_number(lua_State *L) +{ + max_route_number = luaL_checkint(L,1); + route_list = malloc(sizeof(route_attr)*max_link_number); + return 0; +} + +static int Host_new(lua_State *L) //(id,power) +{ + p_host_attr host = malloc(sizeof(host_attr)); + host->id = luaL_checkstring(L,1); + host->power = luaL_checknumber(L,2); + if(host_index >= max_host_number) + ERROR1("max host number:%d reached !!!",max_host_number); + host_list[host_index] = host; + host_list[host_index]->function = NULL; + host_index++; + return 0; +} + +static int Link_new(lua_State *L) // (id,bandwidth,latency) +{ + + p_link_attr link = malloc(sizeof(link_attr)); + link->id = luaL_checkstring(L,1); + link->bandwidth = luaL_checknumber(L,2); + link->latency = luaL_checknumber(L,3); + if(link_index >= max_link_number) + ERROR1("max link number: %d reached !!!",max_link_number); + link_list[link_index] = link; + link_index++; + return 0; +} + +static int Route_new(lua_State *L) // (src_id,dest_id,links_number,link_table) +{ + int i=0; + p_route_attr route = malloc(sizeof(route_attr)); + route->src_id = luaL_checkstring(L,1); + route->dest_id = luaL_checkstring(L,2); + route->links_nb = luaL_checkint(L,3); + route->links_id = malloc(sizeof(char*)*route->links_nb); + lua_pushnil(L); + while (lua_next(L,4) != 0) { + if(i >= route->links_nb) + ERROR1("Number of links should be less than %d",route->links_nb+1); + route->links_id[i] = lua_tostring(L, -1); + DEBUG2("index = %f , Link_id = %s \n",lua_tonumber(L, -2),lua_tostring(L, -1)); + i++; + lua_pop(L, 1); + } + lua_pop(L, 1); + + //add route to platform's route list + if(route_index >= max_route_number) + ERROR1("max route number: %d reached !!!",max_route_number); + route_list[route_index] = route; + route_index++; + return 0; +} + +static int Host_set_function(lua_State *L) //(host,function,nb_args,list_args) +{ + // look for the index of host in host_list + const char *host_id = luaL_checkstring(L,1); + int i; + for(i=0;i< host_index;i++) + { + if(host_list[i]->id == host_id) + { + host_list[i]->function = luaL_checkstring(L,2); + host_list[i]->args_nb = luaL_checkint(L,3); + host_list[i]->args_list = malloc(sizeof(char*)*host_list[i]->args_nb); + // fill the args list + lua_pushnil(L); + int j = 0; + while (lua_next(L,4) != 0) { + if(j >= host_list[i]->args_nb) + ERROR1("Number of args should be less than %d",host_list[i]->args_nb+1); + host_list[i]->args_list[j] = lua_tostring(L, -1); + DEBUG2("index = %f , Arg_id = %s \n",lua_tonumber(L, -2),lua_tostring(L, -1)); + j++; + lua_pop(L, 1); + } + lua_pop(L, 1); + return 0; + } + } + ERROR1("Host : %s Not Fount !!",host_id); + return 1; +} + + + +/* + * surf parse bypass platform + */ +static int surf_parse_bypass_platform() +{ + static int AX_ptr = 0; + static int surfxml_bufferstack_size = 2048; + /* FIXME allocating memory for the buffer, I think 2kB should be enough */ + surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size); + /* */ + SURFXML_BUFFER_SET(platform_version, "2"); + SURFXML_START_TAG(platform); + char buffer[22]; + int i; + + // Add Host + for(i=0;iid); + sprintf(buffer, "%f", host_list[i]->power); + SURFXML_BUFFER_SET(host_power,buffer); + SURFXML_BUFFER_SET(host_availability, "1.0"); + SURFXML_BUFFER_SET(host_availability_file, ""); + A_surfxml_host_state = A_surfxml_host_state_ON; + SURFXML_BUFFER_SET(host_state_file, ""); + SURFXML_BUFFER_SET(host_interference_send, "1.0"); + SURFXML_BUFFER_SET(host_interference_recv, "1.0"); + SURFXML_BUFFER_SET(host_interference_send_recv, "1.0"); + SURFXML_BUFFER_SET(host_max_outgoing_rate, "-1.0"); + SURFXML_START_TAG(host); + SURFXML_END_TAG(host); + } + + //add Host + for (i = 0;iid); + sprintf(buffer,"%f",link_list[i]->bandwidth); + SURFXML_BUFFER_SET(link_bandwidth,buffer); + SURFXML_BUFFER_SET(link_bandwidth_file, ""); + sprintf(buffer,"%f",link_list[i]->latency); + SURFXML_BUFFER_SET(link_latency,buffer); + SURFXML_BUFFER_SET(link_latency_file, ""); + A_surfxml_link_state = A_surfxml_link_state_ON; + SURFXML_BUFFER_SET(link_state_file, ""); + A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED; + SURFXML_START_TAG(link); + SURFXML_END_TAG(link); + } + + // add route + + for (i = 0;isrc_id); + SURFXML_BUFFER_SET(route_dst,route_list[i]->dest_id); + SURFXML_BUFFER_SET(route_impact_on_src, "0.0"); + SURFXML_BUFFER_SET(route_impact_on_dst, "0.0"); + SURFXML_BUFFER_SET(route_impact_on_src_with_other_recv, "0.0"); + SURFXML_BUFFER_SET(route_impact_on_dst_with_other_send, "0.0"); + SURFXML_START_TAG(route); + int j; + + for(j=0; j < route_list[i]->links_nb;j++) + { + SURFXML_BUFFER_SET(link_c_ctn_id,route_list[i]->links_id[j]); + SURFXML_START_TAG(link_c_ctn); + SURFXML_END_TAG(link_c_ctn); + } + + SURFXML_END_TAG(route); + } + /* */ + + SURFXML_END_TAG(platform); + free(surfxml_bufferstack); + return 0; // must return 0 ?!! + +} + +/* + * surf parse bypass application + */ +static int surf_parse_bypass_application() +{ + int i; + static int AX_ptr; + static int surfxml_bufferstack_size = 2048; + /* FIXME ( should be manual )allocating memory to the buffer, I think 2MB should be enough */ + surfxml_bufferstack = xbt_new0(char, surfxml_bufferstack_size); + /* */ + + SURFXML_BUFFER_SET(platform_version, "2"); + + SURFXML_START_TAG(platform); + + for(i=0 ; i< host_index ;i++) + { + if(host_list[i]->function) + { + SURFXML_BUFFER_SET(process_host, host_list[i]->id); + SURFXML_BUFFER_SET(process_function, host_list[i]->function); + SURFXML_BUFFER_SET(process_start_time, "-1.0"); + SURFXML_BUFFER_SET(process_kill_time, "-1.0"); + SURFXML_START_TAG(process); + + //args + int j; + for(j=0 ;jargs_nb;j++) + { + SURFXML_BUFFER_SET(argument_value, host_list[i]->args_list[j]); + SURFXML_START_TAG(argument); + SURFXML_END_TAG(argument); + } + SURFXML_END_TAG(process); + } + + } + /* */ + SURFXML_END_TAG(platform); + free(surfxml_bufferstack); + return 0; +} + +// Free Allocated Memory +static void clean_attr() +{ + // free hosts + int i; + for(i = 0;iargs_list); + + free(host_list); + free(link_list); + + for(i=0;ilinks_id); + + free(route_list); +} +//***********Register Methods *******************************************// +/* + * Host Methods + */ +static const luaL_reg Host_methods[] = { + {"getByName", Host_get_by_name}, + {"name", Host_get_name}, + {"number", Host_number}, + {"at", Host_at}, + // Bypass XML Methods + {"new", Host_new}, + {"setNumber", Host_set_number}, + {"setFunction", Host_set_function}, + {0,0} +}; + +static int Host_gc(lua_State *L) +{ + m_host_t ht = checkHost(L,-1); + if (ht) ht = NULL; + return 0; +} + +static int Host_tostring(lua_State *L) +{ + lua_pushfstring(L,"Host :%p",lua_touserdata(L,1)); + return 1; +} + +static const luaL_reg Host_meta[] = { + {"__gc", Host_gc}, + {"__tostring", Host_tostring}, + {0,0} +}; + +/* + * Link Methods + */ +static const luaL_reg Link_methods[] = { + {"new",Link_new}, + {"setNumber", Link_set_number }, + {0,0} +}; +/* + * Route Methods + */ +static const luaL_reg Route_methods[] ={ + {"new",Route_new}, + {"setNumber",Route_set_number} +}; + /* * Environment related */ + extern lua_State *simgrid_lua_state; static int run_lua_code(int argc,char **argv) { DEBUG1("Run lua code %s",argv[0]); -// fprintf(stderr,"Run lua code %s\n", (argv ? argv[0] : "(null)")); lua_State *L = lua_newthread(simgrid_lua_state); int ref = luaL_ref(simgrid_lua_state, LUA_REGISTRYINDEX); // protect the thread from being garbage collected int res = 1; @@ -273,6 +693,7 @@ static int create_environment(lua_State *L) { return 0; } + static int debug(lua_State *L) { const char *str = luaL_checkstring(L,1); DEBUG1("%s",str); @@ -288,9 +709,30 @@ static int run(lua_State *L) { return 0; } static int clean(lua_State *L) { + clean_attr(); // in case of using "bypass xml" methods MSG_clean(); return 0; } + +/* + * Bypass XML Pareser + */ +static int register_platform(lua_State *L) +{ + /* Tell Simgrid we dont wanna use its parser*/ + surf_parse = surf_parse_bypass_platform; + MSG_create_environment(NULL); + return 0; +} + +static int register_application(lua_State *L) +{ + MSG_function_register_default(run_lua_code); + surf_parse = surf_parse_bypass_application; + MSG_launch_application(NULL); + return 0; +} + static const luaL_Reg simgrid_funcs[] = { { "create_environment", create_environment}, { "launch_application", launch_application}, @@ -301,6 +743,9 @@ static const luaL_Reg simgrid_funcs[] = { /* short names */ { "platform", create_environment}, { "application", launch_application}, + /* methods to bypass XML parser*/ + { "register_platform",register_platform}, + { "register_application",register_application}, { NULL, NULL } }; @@ -347,7 +792,7 @@ int luaopen_simgrid(lua_State* L) { /* register the core C functions to lua */ luaL_register(L, "simgrid", simgrid_funcs); - /* register the tasks to lua */ + /* register the task methods to lua */ luaL_openlib(L,TASK_MODULE_NAME,Task_methods,0); //create methods table,add it to the globals luaL_newmetatable(L,TASK_MODULE_NAME); //create metatable for Task,add it to the Lua registry luaL_openlib(L,0,Task_meta,0);// fill metatable @@ -359,8 +804,29 @@ int luaopen_simgrid(lua_State* L) { lua_rawset(L,-3); //hide metatable:metatable.__metatable = methods lua_pop(L,1); //drop metatable + /* register the hosts methods to lua*/ + luaL_openlib(L,HOST_MODULE_NAME,Host_methods,0); + luaL_newmetatable(L,HOST_MODULE_NAME); + luaL_openlib(L,0,Host_meta,0); + lua_pushliteral(L,"__index"); + lua_pushvalue(L,-3); + lua_rawset(L,-3); + lua_pushliteral(L,"__metatable"); + lua_pushvalue(L,-3); + lua_rawset(L,-3); + lua_pop(L,1); + + /* register the links methods to lua*/ + luaL_openlib(L,LINK_MODULE_NAME,Link_methods,0); + luaL_newmetatable(L,LINK_MODULE_NAME); + lua_pop(L,1); + + /*register the routes methods to lua*/ + luaL_openlib(L,ROUTE_MODULE_NAME,Route_methods,0); + luaL_newmetatable(L,LINK_MODULE_NAME); + lua_pop(L,1); + /* Keep the context mechanism informed of our lua world today */ simgrid_lua_state = L; - return 1; }