X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d238ac3722c3a1c530d8142c00e066fe7a5aa245..12a3d01e7de3d8fdefa0aeedeb0cee96936567f0:/src/simix/smx_context.c diff --git a/src/simix/smx_context.c b/src/simix/smx_context.c index 0c1387418b..77efb14038 100644 --- a/src/simix/smx_context.c +++ b/src/simix/smx_context.c @@ -1,7 +1,7 @@ /* a fast and simple context switching library */ -/* Copyright (c) 2004-2008 the SimGrid team. */ -/* All rights reserved. */ +/* Copyright (c) 2009, 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. */ @@ -11,13 +11,22 @@ #include "xbt/swag.h" #include "private.h" +#ifdef HAVE_LUA +#include +#endif + +#ifdef HAVE_RUBY + void SIMIX_ctx_ruby_factory_init(smx_context_factory_t *factory); +#endif + XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_context, simix, "Context switching mecanism"); const char *xbt_ctx_factory_to_use = NULL; -/** +/** * This function is call by SIMIX_global_init() to initialize the context module. */ + void SIMIX_context_mod_init(void) { if (!simix_global->context_factory) { @@ -28,9 +37,11 @@ void SIMIX_context_mod_init(void) #ifdef CONTEXT_THREADS /* context switch based os thread */ SIMIX_ctx_thread_factory_init(&simix_global->context_factory); -#elif !defined(WIN32) +#elif defined(CONTEXT_UCONTEXT) /* context switch based ucontext */ SIMIX_ctx_sysv_factory_init(&simix_global->context_factory); +#elif defined(_XBT_WIN32) + /* context switch based windows */ #else /* context switch is not allowed on Windows */ #error ERROR [__FILE__, line __LINE__]: no context based implementation specified. @@ -64,6 +75,8 @@ int SIMIX_context_select_factory(const char *name) newly selected one, then kill all the processes, exit the context module and initialize the new factory. */ + + if (simix_global->context_factory != NULL) { if (strcmp(simix_global->context_factory->name, name)){ @@ -85,6 +98,8 @@ int SIMIX_context_select_factory(const char *name) SIMIX_context_init_factory_by_name(&simix_global->context_factory, name); SIMIX_create_maestro_process (); + + return 0; } @@ -95,6 +110,7 @@ int SIMIX_context_select_factory(const char *name) void SIMIX_context_init_factory_by_name(smx_context_factory_t * factory, const char *name) { + if (!strcmp(name, "java")) #ifdef HAVE_JAVA SIMIX_ctx_java_factory_init(factory); @@ -110,13 +126,25 @@ void SIMIX_context_init_factory_by_name(smx_context_factory_t * factory, #endif /* CONTEXT_THREADS */ else if (!strcmp(name, "sysv")) - #if !defined(WIN32) && !defined(CONTEXT_THREADS) + #if !defined(_XBT_WIN32) && !defined(CONTEXT_THREADS) SIMIX_ctx_sysv_factory_init(factory); #else THROW0(not_found_error, 0, "Factory 'sysv' does not exist: no System V thread support under Windows"); #endif else if (!strcmp(name, "lua")) +#ifdef HAVE_LUA SIMIX_ctx_lua_factory_init(factory); +#else + + THROW0(not_found_error, 0, "Factory 'lua' does not exist: Lua support was not compiled in the SimGrid library"); +#endif /* HAVE_LUA */ + + else if (!strcmp(name,"ruby")) +#ifdef HAVE_RUBY + SIMIX_ctx_ruby_factory_init(factory); +#else + THROW0(not_found_error, 0, "Factory 'ruby' does not exist: Ruby support was not compiled in the SimGrid library"); +#endif else THROW1(not_found_error, 0, "Factory '%s' does not exist", name); }