X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a470bbfee8e031e6e21e4605d1d19a1a5eb1039b..8b30afd41e2c22586e92ecbbfe124403fc861dd6:/src/bindings/lua/simgrid_lua.c diff --git a/src/bindings/lua/simgrid_lua.c b/src/bindings/lua/simgrid_lua.c index 4b9ffd1686..76a482e76e 100644 --- a/src/bindings/lua/simgrid_lua.c +++ b/src/bindings/lua/simgrid_lua.c @@ -1,941 +1,771 @@ -/* SimGrid Lua bindings */ - /* 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. */ -#include -#include -#include -#include "msg/msg.h" -#include "simdag/simdag.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 (const char *msg, lua_State *L) { - char buff[2048]; - char *p=buff; - int i; - int top = lua_gettop(L); +/* SimGrid Lua bindings */ - fflush(stdout); - p+=sprintf(p,"STACK(top=%d): ",top); +#include "simgrid_lua.h" +#include "lua_state_cloner.h" +#include "lua_utils.h" - for (i = 1; i <= top; i++) { /* repeat for each level */ - int t = lua_type(L, i); - switch (t) { +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(lua, bindings, "Lua Bindings"); - case LUA_TSTRING: /* strings */ - p+=sprintf(p,"`%s'", lua_tostring(L, i)); - break; +#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" +#define PLATF_MODULE_NAME "simgrid.platf" - case LUA_TBOOLEAN: /* booleans */ - p+=sprintf(p,lua_toboolean(L, i) ? "true" : "false"); - break; +static lua_State* sglua_maestro_state; - case LUA_TNUMBER: /* numbers */ - p+=sprintf(p,"%g", lua_tonumber(L, i)); - break; +static void register_c_functions(lua_State *L); - case LUA_TTABLE: - p+=sprintf(p, "Table"); - break; +/** + * \brief Like luaL_checkudata, with additional debug logs. + * \param L a lua state + * \param ud index of the userdata to check in the stack + * \param tname key of the metatable of this userdata in the registry + */ +static void* my_checkudata(lua_State* L, int ud, const char* tname) { + + XBT_DEBUG("Checking the userdata: ud = %d", ud); + sglua_stack_dump("my_checkudata: ", L); + void* p = lua_touserdata(L, ud); + lua_getfield(L, LUA_REGISTRYINDEX, tname); + const void* correct_mt = lua_topointer(L, -1); + + int has_mt = lua_getmetatable(L, ud); + XBT_DEBUG("Checking the userdata: has metatable ? %d", has_mt); + const void* actual_mt = NULL; + if (has_mt) { + actual_mt = lua_topointer(L, -1); + lua_pop(L, 1); + } + XBT_DEBUG("Checking the task's metatable: expected %p, found %p", correct_mt, actual_mt); + sglua_stack_dump("my_checkudata: ", L); - default: /* other values */ - 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; + if (p == NULL || !lua_getmetatable(L, ud) || !lua_rawequal(L, -1, -2)) + luaL_typerror(L, ud, tname); + lua_pop(L, 2); + return p; +} - } - p+=sprintf(p," "); /* put a separator */ +/** + * @brief Ensures that a value is a valid task and returns it. + * @param L a Lua state + * @param index an index in the Lua stack + * @return the task at this index + */ +static m_task_t sglua_checktask(lua_State* L, int index) +{ + sglua_stack_dump("check task: ", L); + luaL_checktype(L, index, LUA_TTABLE); + /* ... task ... */ + lua_getfield(L, index, "__simgrid_task"); + /* ... task ... ctask */ + m_task_t task = *((m_task_t*) luaL_checkudata(L, -1, TASK_MODULE_NAME)); + lua_pop(L, 1); + /* ... task ... */ + + if (task == NULL) { + luaL_error(L, "This task was sent to someone else, you cannot access it anymore"); } - 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_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; + + return task; } + /* ********************************************************************************* */ /* wrapper functions */ /* ********************************************************************************* */ /** - * A task is either something to compute somewhere, or something to exchange between two hosts (or both). - * It is defined by a computing amount and a message size. + * \brief Creates a new task and leaves it onto the stack. * + * Lua arguments: + * - task name (string) + * - computation size (integer) + * - communication size (integer) */ - -/* * * * - * * Constructors * * - * * * */ -/** - * Construct an new task with the specified processing amount and amount - * of data needed. - * - * @param name Task's name - * - * @param computeDuration A value of the processing amount (in flop) needed to process the task. - * If 0, then it cannot be executed with the execute() method. - * This value has to be >= 0. - * - * @param messageSize A value of amount of data (in bytes) needed to transfert this task. - * If 0, then it cannot be transfered with the get() and put() methods. - * This value has to be >= 0. - */ -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); - 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; - 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); - lua_pushstring(L,MSG_task_get_name(tk)); +static int l_task_new(lua_State* L) +{ + XBT_DEBUG("Task new"); + const char* name = luaL_checkstring(L, 1); + int comp_size = luaL_checkint(L, 2); + int msg_size = luaL_checkint(L, 3); + /* name comp comm */ + lua_settop(L, 0); + /* -- */ + m_task_t msg_task = MSG_task_create(name, comp_size, msg_size, NULL); + + lua_newtable(L); + /* task */ + m_task_t* lua_task = (m_task_t*) lua_newuserdata(L, sizeof(m_task_t)); + /* task ctask */ + *lua_task = msg_task; + luaL_getmetatable(L, TASK_MODULE_NAME); + /* task ctask mt */ + lua_setmetatable(L, -2); + /* task ctask */ + lua_setfield(L, -2, "__simgrid_task"); + /* task */ return 1; } -static int Task_computation_duration(lua_State *L){ - m_task_t tk = checkTask(L,-1); - lua_pushnumber(L,MSG_task_get_compute_duration (tk)); +static int l_task_get_name(lua_State* L) +{ + m_task_t task = sglua_checktask(L, 1); + lua_pushstring(L, MSG_task_get_name(task)); return 1; } -static int Task_execute(lua_State *L){ - m_task_t tk = checkTask(L,-1); - int res = MSG_task_execute(tk); - lua_pushnumber(L,res); +static int l_task_computation_duration(lua_State* L) +{ + m_task_t task = sglua_checktask(L, 1); + lua_pushnumber(L, MSG_task_get_compute_duration(task)); return 1; } -static int Task_destroy(lua_State *L) { - m_task_t tk = checkTask(L,-1); - int res = MSG_task_destroy(tk); - lua_pushnumber(L,res); +static int l_task_execute(lua_State* L) +{ + m_task_t task = sglua_checktask(L, 1); + int res = MSG_task_execute(task); + lua_pushnumber(L, res); return 1; } -static int Task_send(lua_State *L) { - //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); - 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 +static int l_task_send(lua_State* L) +{ + m_task_t task = sglua_checktask(L, 1); + const char* mailbox = luaL_checkstring(L, 2); + /* task mailbox */ + lua_settop(L, 1); + /* task */ + /* copy my stack into the task, so that the receiver can copy the lua task */ + MSG_task_set_data(task, L); + MSG_error_t res = MSG_task_send(task, mailbox); + while (MSG_task_get_data(task) != NULL) { + /* don't mess up with my stack: the receiver didn't copy the data yet */ + MSG_process_sleep(0); + } - if (res != MSG_OK) switch(res) { - case MSG_TIMEOUT : - ERROR0("MSG_task_send failed : Timeout"); + if (res == MSG_OK) { + /* the receiver is the owner of the task and may destroy it: + * remove the C task on my side so that I don't garbage collect it */ + lua_getfield(L, 1, "__simgrid_task"); + /* task ctask */ + m_task_t* udata = (m_task_t*) luaL_checkudata(L, -1, TASK_MODULE_NAME); + *udata = NULL; + lua_pop(L, 1); + /* task */ + } + else { + switch (res) { + case MSG_TIMEOUT: + XBT_DEBUG("MSG_task_send failed : Timeout"); break; - case MSG_TRANSFER_FAILURE : - ERROR0("MSG_task_send failed : Transfer Failure"); + case MSG_TRANSFER_FAILURE: + XBT_DEBUG("MSG_task_send failed : Transfer Failure"); break; - case MSG_HOST_FAILURE : - ERROR0("MSG_task_send failed : Host Failure "); + case MSG_HOST_FAILURE: + XBT_DEBUG("MSG_task_send failed : Host Failure "); break; - default : - ERROR0("MSG_task_send failed : Unexpected error , please report this bug"); + default: + XBT_ERROR + ("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); - MSG_error_t res = MSG_task_receive(&tk,mailbox); - - 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; - case MSG_TRANSFER_FAILURE : - ERROR0("MSG_task_receive failed : Transfer Failure"); - break; - case MSG_HOST_FAILURE : - ERROR0("MSG_task_receive failed : Host Failure "); - break; - default : - ERROR0("MSG_task_receive failed : Unexpected error , please report this bug"); - break; - } - +static int l_task_recv_with_timeout(lua_State *L) +{ + m_task_t task = NULL; + const char* mailbox = luaL_checkstring(L, 1); + int timeout = luaL_checknumber(L, 2); + /* mailbox timeout */ + lua_settop(L, 0); + /* -- */ + MSG_error_t res = MSG_task_receive_with_timeout(&task, mailbox, timeout); + + if (res == MSG_OK) { + /* copy the data directly from sender's stack */ + lua_State* sender_stack = MSG_task_get_data(task); + sglua_copy_value(sender_stack, L); + /* task */ + MSG_task_set_data(task, NULL); + } + else { + switch (res) { + case MSG_TIMEOUT: + XBT_DEBUG("MSG_task_receive failed : Timeout"); + break; + case MSG_TRANSFER_FAILURE: + XBT_DEBUG("MSG_task_receive failed : Transfer Failure"); + break; + case MSG_HOST_FAILURE: + XBT_DEBUG("MSG_task_receive failed : Host Failure "); + break; + default: + XBT_ERROR("MSG_task_receive failed : Unexpected error , please report this bug"); + break; + } + lua_pushnil(L); + /* nil */ + } + /* task/nil */ return 1; } -static const luaL_reg Task_methods[] = { - {"new", Task_new}, - {"name", Task_get_name}, - {"computation_duration", Task_computation_duration}, - {"execute", Task_execute}, - {"destroy", Task_destroy}, - {"send", Task_send}, - {"recv", Task_recv}, - {0,0} +static int l_task_recv(lua_State * L) +{ + lua_pushnumber(L, -1.0); + return l_task_recv_with_timeout(L); +} + +static const luaL_reg task_functions[] = { + {"new", l_task_new}, + {"name", l_task_get_name}, + {"computation_duration", l_task_computation_duration}, + {"execute", l_task_execute}, + {"send", l_task_send}, + {"recv", l_task_recv}, + {"recv_timeout", l_task_recv_with_timeout}, + {NULL, NULL} }; -static int Task_gc(lua_State *L) { - m_task_t tk=checkTask(L,-1); - if (tk) MSG_task_destroy(tk); + +static int l_task_gc(lua_State* L) +{ + /* ctask */ + m_task_t task = *((m_task_t*) luaL_checkudata(L, 1, TASK_MODULE_NAME)); + /* the task is NULL if I sent it to someone else */ + if (task != NULL) { + MSG_task_destroy(task); + } return 0; } -static int Task_tostring(lua_State *L) { - lua_pushfstring(L, "Task :%p",lua_touserdata(L,1)); +static int l_task_tostring(lua_State* L) +{ + m_task_t task = sglua_checktask(L, 1); + lua_pushfstring(L, "Task: %p", task); return 1; } -static const luaL_reg Task_meta[] = { - {"__gc", Task_gc}, - {"__tostring", Task_tostring}, - {0,0} +static const luaL_reg task_meta[] = { + {"__gc", l_task_gc}, + {"__tostring", l_task_tostring}, + {NULL, NULL} }; /** * 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); +static m_host_t sglua_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, lua_gettop(L), 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; + if (!ht) + luaL_error(L, "null Host"); + lua_pop(L, 1); + return ht; } -static int Host_number(lua_State *L) { - lua_pushnumber(L,MSG_get_host_number()); +static int l_host_get_by_name(lua_State * L) +{ + const char *name = luaL_checkstring(L, 1); + XBT_DEBUG("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 failed"); + } + 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_at(lua_State *L) +static int l_host_get_name(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; - + m_host_t ht = sglua_checkhost(L, -1); + lua_pushstring(L, MSG_host_get_name(ht)); + return 1; } -/***************************************************************************************** - * BYPASS XML SURF Methods * - *************************** - *************************** -******************************************************************************************/ -#include "surf/surfxml_parse.h" /* to override surf_parse and bypass the parser */ -#include "surf/surf_private.h" -typedef struct t_host_attr +static int l_host_number(lua_State * L) { - //platform attribute - // Mandatory attributes - const char* id; - double power_peak; - // Optional attributes - double power_scale; - const char *power_trace; - int state_initial; - const char *state_trace; - //deployment attribute - const char* function; - xbt_dynar_t args_list; -}host_attr,*p_host_attr; - -typedef struct t_link_attr -{ - const char* id; - double bandwidth; - double latency; -}link_attr,*p_link_attr; + lua_pushnumber(L, MSG_get_host_number()); + return 1; +} -typedef struct t_route_attr +static int l_host_at(lua_State * L) { - const char *src_id; - const char *dest_id; - xbt_dynar_t links_id; - -}route_attr,*p_route_attr; - -//using xbt_dynar_t : -static xbt_dynar_t host_list_d ; -static xbt_dynar_t link_list_d ; -static xbt_dynar_t route_list_d ; - - -/** - * create host resource via CPU model [for MSG] - */ - -static void create_host(const char* id,double power_peak,double power_sc, - const char* power_tr,int state_init, - const char* state_tr) -{ - - double power_scale = 1.0; - tmgr_trace_t power_trace = NULL; - e_surf_resource_state_t state_initial; - tmgr_trace_t state_trace; - if(power_sc) // !=0 - power_scale = power_sc; - if (state_init == -1) - state_initial = SURF_RESOURCE_OFF; - else - state_initial = SURF_RESOURCE_ON; - if(power_tr) - power_trace = tmgr_trace_new(power_tr); - else - power_trace = tmgr_trace_new(""); - if(state_tr) - state_trace = tmgr_trace_new(state_tr); - else - state_trace = tmgr_trace_new(""); - current_property_set = xbt_dict_new(); - surf_host_create_resource(xbt_strdup(id), power_peak, power_scale, - power_trace, state_initial, state_trace, current_property_set); + 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; } -/* - *create host resource via workstation_ptask_L07 model [for SimDag] - */ -static void create_host_wsL07(const char* id,double power_peak,double power_sc, - const char* power_tr,int state_init, - const char* state_tr) -{ - double power_scale = 1.0; - tmgr_trace_t power_trace = NULL; - e_surf_resource_state_t state_initial; - tmgr_trace_t state_trace; - if(power_sc) // !=0 - power_scale = power_sc; - if (state_init == -1) - state_initial = SURF_RESOURCE_OFF; - else - state_initial = SURF_RESOURCE_ON; - if(power_tr) - power_trace = tmgr_trace_new(power_tr); - else - power_trace = tmgr_trace_new(""); - if(state_tr) - state_trace = tmgr_trace_new(state_tr); - else - state_trace = tmgr_trace_new(""); - current_property_set = xbt_dict_new(); - surf_wsL07_host_create_resource(xbt_strdup(id), power_peak, power_scale, - power_trace, state_initial, state_trace, current_property_set); - +static int l_host_self(lua_State * L) +{ + /* -- */ + m_host_t host = MSG_host_self(); + lua_newtable(L); + /* table */ + m_host_t* lua_host = (m_host_t*) lua_newuserdata(L, sizeof(m_host_t)); + /* table ud */ + *lua_host = host; + luaL_getmetatable(L, HOST_MODULE_NAME); + /* table ud mt */ + lua_setmetatable(L, -2); + /* table ud */ + lua_setfield(L, -2, "__simgrid_host"); + /* table */ + return 1; } -/* - * add new host to platform hosts list - */ -static int Host_new(lua_State *L) -{ - - if(xbt_dynar_is_empty(host_list_d)) - host_list_d = xbt_dynar_new(sizeof(p_host_attr), &xbt_free_ref); - - p_host_attr host; - const char * id; - const char *power_trace; - const char *state_trace; - double power,power_scale; - int state_initial; - //get values from the table passed as argument - if (lua_istable(L,-1)) { - - // get Id Value - lua_pushstring(L,"id"); - lua_gettable(L, -2 ); - id = lua_tostring(L,-1); - lua_pop(L,1); - - // get power value - lua_pushstring(L,"power"); - lua_gettable(L, -2 ); - power = lua_tonumber(L,-1); - lua_pop(L,1); - - //get power_scale - lua_pushstring(L,"power_scale"); - lua_gettable(L, -2 ); - power_scale = lua_tonumber(L,-1); - lua_pop(L,1); - - //get power_trace - lua_pushstring(L,"power_trace"); - lua_gettable(L, -2 ); - power_trace = lua_tostring(L,-1); - lua_pop(L,1); - - //get state initial - lua_pushstring(L,"state_initial"); - lua_gettable(L, -2 ); - state_initial = lua_tonumber(L,-1); - lua_pop(L,1); - - //get trace state - lua_pushstring(L,"state_trace"); - lua_gettable(L, -2 ); - state_trace = lua_tostring(L,-1); - lua_pop(L,1); - - } else { - ERROR0("Bad Arguments to create host, Should be a table with named arguments"); - return -1; - } - - host = malloc(sizeof(host_attr)); - host->id = id; - host->power_peak = power; - host->power_scale = power_scale; - host->power_trace = power_trace; - host->state_initial = state_initial; - host->state_trace = state_trace; - host->function = NULL; - xbt_dynar_push(host_list_d, &host); - return 0; +static int l_host_get_property_value(lua_State * L) +{ + m_host_t ht = sglua_checkhost(L, -2); + const char *prop = luaL_checkstring(L, -1); + lua_pushstring(L,MSG_host_get_property_value(ht,prop)); + return 1; } -/** - * add link to platform links list - */ -static int Link_new(lua_State *L) // (id,bandwidth,latency) -{ - if(xbt_dynar_is_empty(link_list_d)) - link_list_d = xbt_dynar_new(sizeof(p_link_attr), &xbt_free_ref); - - const char* id; - double bandwidth,latency; - //get values from the table passed as argument - if (lua_istable(L,-1)) { - // get Id Value - lua_pushstring(L,"id"); - lua_gettable(L, -2 ); - id = lua_tostring(L,-1); - lua_pop(L,1); - - // get bandwidth value - lua_pushstring(L,"bandwidth"); - lua_gettable(L, -2 ); - bandwidth = lua_tonumber(L,-1); - lua_pop(L,1); - - //get latency value - lua_pushstring(L,"latency"); - lua_gettable(L, -2 ); - latency = lua_tonumber(L,-1); - lua_pop(L,1); - - } else { - ERROR0("Bad Arguments to create link, Should be a table with named arguments"); - return -1; - } - - p_link_attr link = malloc(sizeof(link_attr)); - link->id = id; - link->bandwidth = bandwidth; - link->latency = latency; - xbt_dynar_push(link_list_d,&link); - return 0; +static int l_host_sleep(lua_State *L) +{ + int time = luaL_checknumber(L, -1); + MSG_process_sleep(time); + return 1; } -/** - * add route to platform routes list - */ -static int Route_new(lua_State *L) // (src_id,dest_id,links_number,link_table) -{ - if(xbt_dynar_is_empty(route_list_d)) - route_list_d = xbt_dynar_new(sizeof(p_route_attr), &xbt_free_ref); - const char * link_id; - p_route_attr route = malloc(sizeof(route_attr)); - route->src_id = luaL_checkstring(L,1); - route->dest_id = luaL_checkstring(L,2); - route->links_id = xbt_dynar_new(sizeof(char *), &xbt_free_ref); - lua_pushnil(L); - while (lua_next(L,3) != 0) { - link_id = lua_tostring(L, -1); - xbt_dynar_push(route->links_id, &link_id); - DEBUG2("index = %f , Link_id = %s \n",lua_tonumber(L, -2),lua_tostring(L, -1)); - lua_pop(L, 1); - } - lua_pop(L, 1); - - //add route to platform's route list - xbt_dynar_push(route_list_d,&route); - return 0; +static int l_host_destroy(lua_State *L) +{ + m_host_t ht = sglua_checkhost(L, -1); + __MSG_host_destroy(ht); + return 1; } -/** - * set function to process - */ -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); - const char* argument; - unsigned int i; - p_host_attr p_host; - - xbt_dynar_foreach(host_list_d,i,p_host) - { - if(p_host->id == host_id) - { - p_host->function = luaL_checkstring(L,2); - p_host->args_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref); - // fill the args list - lua_pushnil(L); - int j = 0; - while (lua_next(L,3) != 0) { - argument = lua_tostring(L, -1); - xbt_dynar_push(p_host->args_list, &argument); - 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; -} +/* ********************************************************************************* */ +/* lua_stub_generator functions */ +/* ********************************************************************************* */ -/* - * surf parse bypass platform - * through CPU/network Models - */ +xbt_dict_t process_function_set; +xbt_dynar_t process_list; +xbt_dict_t machine_set; +static s_process_t process; -static int surf_parse_bypass_platform() +void s_process_free(void *process) { - unsigned int i; - p_host_attr p_host; - p_link_attr p_link; - p_route_attr p_route; - - // Add Hosts - xbt_dynar_foreach(host_list_d,i,p_host) - { - create_host(p_host->id,p_host->power_peak,p_host->power_scale,p_host->power_trace, - p_host->state_initial,p_host->state_trace); - //add to routing model host list - surf_route_add_host((char*)p_host->id); - } - - //add Links - xbt_dynar_foreach(link_list_d,i,p_link) - { - surf_link_create_resource((char*)p_link->id,p_link->bandwidth,p_link->latency); - } - // add route - xbt_dynar_foreach(route_list_d,i,p_route) - { - surf_route_set_resource((char*)p_route->src_id,(char*)p_route->dest_id,p_route->links_id,0); - } - /* */ - - surf_add_host_traces(); - surf_set_routes(); - surf_add_link_traces(); - - return 0; // must return 0 ?!! - + s_process_t *p = (s_process_t *) process; + int i; + for (i = 0; i < p->argc; i++) + free(p->argv[i]); + free(p->argv); + free(p->host); } -/** - * - * surf parse bypass platform - * through workstation_ptask_L07 Model - */ - - -static int surf_wsL07_parse_bypass_platform() +static int gras_add_process_function(lua_State * L) { - unsigned int i; - p_host_attr p_host; - p_link_attr p_link; - p_route_attr p_route; - - // Add Hosts - xbt_dynar_foreach(host_list_d,i,p_host) - { - create_host_wsL07(p_host->id,p_host->power_peak,p_host->power_scale,p_host->power_trace, - p_host->state_initial,p_host->state_trace); - //add to routing model host list - surf_route_add_host((char*)p_host->id); - } - - //add Links - xbt_dynar_foreach(link_list_d,i,p_link) - { - surf_wsL07_link_create_resource((char*)p_link->id,p_link->bandwidth,p_link->latency); - } - // add route - xbt_dynar_foreach(route_list_d,i,p_route) - { - surf_route_set_resource((char*)p_route->src_id,(char*)p_route->dest_id,p_route->links_id,0); - } - /* */ + const char *arg; + const char *process_host = luaL_checkstring(L, 1); + const char *process_function = luaL_checkstring(L, 2); + + if (xbt_dict_is_empty(machine_set) + || xbt_dict_is_empty(process_function_set) + || xbt_dynar_is_empty(process_list)) { + process_function_set = xbt_dict_new(); + process_list = xbt_dynar_new(sizeof(s_process_t), s_process_free); + machine_set = xbt_dict_new(); + } - surf_wsL07_add_traces(); - surf_set_routes(); + xbt_dict_set(machine_set, process_host, NULL, NULL); + xbt_dict_set(process_function_set, process_function, NULL, NULL); + + process.argc = 1; + process.argv = xbt_new(char *, 1); + process.argv[0] = xbt_strdup(process_function); + process.host = strdup(process_host); + + lua_pushnil(L); + while (lua_next(L, 3) != 0) { + arg = lua_tostring(L, -1); + process.argc++; + process.argv = + xbt_realloc(process.argv, (process.argc) * sizeof(char *)); + process.argv[(process.argc) - 1] = xbt_strdup(arg); + + XBT_DEBUG("index = %f , arg = %s \n", lua_tonumber(L, -2), + lua_tostring(L, -1)); + lua_pop(L, 1); + } + lua_pop(L, 1); + //add to the process list + xbt_dynar_push(process_list, &process); + return 0; +} - return 0; -} -/* - * surf parse bypass application for MSG Module - */ -static int surf_parse_bypass_application() +static int gras_generate(lua_State * L) { - unsigned int i; - p_host_attr p_host; - xbt_dynar_foreach(host_list_d,i,p_host) - { - if(p_host->function) - MSG_set_function(p_host->id,p_host->function,p_host->args_list); - } - return 0; + const char *project_name = luaL_checkstring(L, 1); + generate_sim(project_name); + generate_rl(project_name); + generate_makefile_local(project_name); + return 0; } -//***********Register Methods *******************************************// + +// *********** 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}, - {"setFunction", Host_set_function}, - {0,0} +static const luaL_reg host_functions[] = { + {"get_by_name", l_host_get_by_name}, + {"name", l_host_get_name}, + {"number", l_host_number}, + {"at", l_host_at}, + {"self", l_host_self}, + {"get_prop_value", l_host_get_property_value}, + {"sleep", l_host_sleep}, + {"destroy", l_host_destroy}, + // Bypass XML Methods + {"set_function", console_set_function}, + {"set_property", console_host_set_property}, + {NULL, NULL} }; -static int Host_gc(lua_State *L) +static int l_host_tostring(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)); + 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} +static const luaL_reg host_meta[] = { + {"__tostring", l_host_tostring}, + {0, 0} }; /* - * Link Methods - */ -static const luaL_reg Link_methods[] = { - {"new",Link_new}, - {0,0} -}; -/* - * Route Methods + * AS Methods */ -static const luaL_reg Route_methods[] ={ - {"new",Route_new}, - {0,0} +static const luaL_reg platf_functions[] = { + {"open", console_open}, + {"close", console_close}, + {"AS_open", console_AS_open}, + {"AS_close", console_AS_close}, + {"host_new", console_add_host}, + {"link_new", console_add_link}, + {"router_new", console_add_router}, + {"route_new", console_add_route}, + {NULL, NULL} }; /* * Environment related */ -extern lua_State *simgrid_lua_state; +/** + * @brief Runs a Lua function as a new simulated process. + * @param argc number of arguments of the function + * @param argv name of the Lua function and array of its arguments + * @return result of the function + */ +static int run_lua_code(int argc, char **argv) +{ + XBT_DEBUG("Run lua code %s", argv[0]); -static int run_lua_code(int argc,char **argv) { - DEBUG1("Run lua code %s",argv[0]); - lua_State *L = lua_newthread(simgrid_lua_state); - int ref = luaL_ref(simgrid_lua_state, LUA_REGISTRYINDEX); // protect the thread from being garbage collected + lua_State *L = sglua_clone_maestro(); int res = 1; - /* Start the co-routine */ - lua_getglobal(L,argv[0]); - xbt_assert1(lua_isfunction(L,-1), - "The lua function %s does not seem to exist",argv[0]); + /* start the function */ + lua_getglobal(L, argv[0]); + xbt_assert(lua_isfunction(L, -1), + "The lua function %s does not seem to exist", argv[0]); - // push arguments onto the stack + /* push arguments onto the stack */ int i; - for(i=1;i