/* lua-gsl.c * * Copyright (C) 2009 Francesco Abbate * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or (at * your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include #include #include #include #include "lua-gsl.h" #include "gs-types.h" #include "lua-utils.h" #include "fatal.h" #include "gdt/gdt_table.h" /* used to force the linker to link the gdt library. Otherwise it * would be discarded as there are no other references to its functions. */ extern gdt_table *(*_gdt_ref)(int nb_rows, int nb_columns, int nb_rows_alloc); gdt_table *(*_gdt_ref)(int nb_rows, int nb_columns, int nb_rows_alloc) = gdt_table_new; struct gsl_shell_state* global_state; void gsl_shell_open (struct gsl_shell_state *gs) { gs->L = lua_open(); /* create state */ if (unlikely(gs->L == NULL)) fatal_exception("cannot create state: not enough memory"); global_state = gs; } void gsl_shell_init (struct gsl_shell_state *gs) { pthread_mutex_init (&gs->exec_mutex, NULL); pthread_mutex_init (&gs->shutdown_mutex, NULL); gs->is_shutting_down = 0; gs->L = NULL; } void gsl_shell_free (struct gsl_shell_state *gs) { pthread_mutex_destroy (&gs->exec_mutex); pthread_mutex_destroy (&gs->shutdown_mutex); } int luaopen_gsl (lua_State *L) { gsl_set_error_handler_off (); lua_pushcfunction (L, gs_type_string); lua_setfield (L, LUA_REGISTRYINDEX, "__gsl_type"); return 0; }