* Context related stuff *
* ********************* */
typedef struct s_smx_ctx_ruby {
- SMX_CTX_BASE_T;
+ s_smx_ctx_base_t super; /* Fields of super implementation */
VALUE process; // The Ruby Process Instance
//...
}s_smx_ctx_ruby_t,*smx_ctx_ruby_t;
/* the following function pointers types describe the interface that all context
concepts must implement */
-/* each context type must contain this macro at its begining -- OOP in C :/ */
-#define SMX_CTX_BASE_T \
- s_xbt_swag_hookup_t hookup; \
- xbt_main_func_t code; \
- int argc; \
- char **argv; \
- void_f_pvoid_t cleanup_func; \
- void *cleanup_arg; \
-
-/* all other context types derive from this structure */
+/* each context type derive from this structure, so they must contain this structure
+ * at their begining -- OOP in C :/ */
typedef struct s_smx_context {
- SMX_CTX_BASE_T;
-} s_smx_context_t;
+ s_xbt_swag_hookup_t hookup;
+ xbt_main_func_t code;
+ int argc;
+ char **argv;
+ void_f_pvoid_t cleanup_func;
+ void *cleanup_arg;
+} s_smx_ctx_base_t;
/* *********************** */
/* factory type definition */
-/* $Id$ */
-
/* context_java - implementation of context switching for java threads */
/* Copyright (c) 2007-2008 the SimGrid team. All right reserved */
#include "private.h"
#include "smx_context_java.h"
-XBT_LOG_NEW_DEFAULT_CATEGORY(jmsg, "MSG for Java(TM)");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(jmsg, bindings, "MSG for Java(TM)");
static smx_context_t
smx_ctx_java_factory_create_context(xbt_main_func_t code, int argc, char** argv,
/* If the user provided a function for the process then use it
otherwise is the context for maestro */
if(code){
- context->cleanup_func = cleanup_func;
- context->cleanup_arg = cleanup_arg;
+ context->super.cleanup_func = cleanup_func;
+ context->super.cleanup_arg = cleanup_arg;
context->jprocess = (jobject) code;
context->jenv = get_current_thread_env();
jprocess_start(((smx_ctx_java_t) context)->jprocess,
SG_BEGIN_DECL()
- typedef struct s_smx_ctx_java {
- SMX_CTX_BASE_T;
- jobject jprocess; /* the java process instance binded with the msg process structure */
- JNIEnv *jenv; /* jni interface pointer associated to this thread */
- } s_smx_ctx_java_t, *smx_ctx_java_t;
+typedef struct s_smx_ctx_java {
+ s_smx_ctx_base_t super; /* Fields of super implementation */
+ jobject jprocess; /* the java process instance binded with the msg process structure */
+ JNIEnv *jenv; /* jni interface pointer associated to this thread */
+} s_smx_ctx_java_t, *smx_ctx_java_t;
SG_END_DECL()
#endif /* !_XBT_CONTEXT_JAVA_H */
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(lua);
typedef struct s_smx_ctx_sysv {
- SMX_CTX_BASE_T;
+ s_smx_ctx_base_t super; /* Fields of super implementation */
+
#ifdef KILLME
/* Ucontext info */
ucontext_t uc; /* the thread that execute the code */
/* If the user provided a function for the process then use it
otherwise is the context for maestro */
if (code){
- context->code = code;
+ context->super.code = code;
- context->argc = argc;
- context->argv = argv;
- context->cleanup_func = cleanup_func;
- context->cleanup_arg = cleanup_arg;
+ context->super.argc = argc;
+ context->super.argv = argv;
+ context->super.cleanup_func = cleanup_func;
+ context->super.cleanup_arg = cleanup_arg;
INFO1("Created context for function %s",argv[0]);
/* start the coroutine in charge of running that code */
context->ref = luaL_ref(lua_state, LUA_REGISTRYINDEX); // protect the thread from being garbage collected
/* Start the co-routine */
- lua_getglobal(context->state,context->argv[0]);
+ lua_getglobal(context->state,context->super.argv[0]);
xbt_assert1(lua_isfunction(context->state,-1),
- "The lua function %s does not seem to exist",context->argv[0]);
+ "The lua function %s does not seem to exist",context->super.argv[0]);
// push arguments onto the stack
int i;
- for(i=1;i<context->argc;i++)
- lua_pushstring(context->state,context->argv[i]);
+ for(i=1;i<context->super.argc;i++)
+ lua_pushstring(context->state,context->super.argv[i]);
// Call the function (in resume)
- context->nargs = context->argc-1;
+ context->nargs = context->super.argc-1;
} else {
INFO0("Created context for maestro");
DEBUG1("smx_ctx_lua_free_context(%p)",context);
/* free argv */
- if (context->argv) {
- for (i = 0; i < context->argc; i++)
- if (context->argv[i])
- free(context->argv[i]);
+ if (context->super.argv) {
+ for (i = 0; i < context->super.argc; i++)
+ if (context->super.argv[i])
+ free(context->super.argv[i]);
- free(context->argv);
+ free(context->super.argv);
}
/* let the lua garbage collector reclaim the thread used for the coroutine */
static void smx_ctx_lua_stop(smx_context_t pcontext) {
smx_ctx_lua_t context = (smx_ctx_lua_t)pcontext;
- INFO1("Stopping '%s' (nothing to do)",context->argv[0]);
- if (context->cleanup_func)
- (*context->cleanup_func) (context->cleanup_arg);
+ INFO1("Stopping '%s' (nothing to do)",context->super.argv[0]);
+ if (context->super.cleanup_func)
+ (*context->super.cleanup_func) (context->super.cleanup_arg);
// smx_ctx_lua_suspend(pcontext);
}
static void smx_ctx_lua_suspend(smx_context_t pcontext) {
smx_ctx_lua_t context = (smx_ctx_lua_t)pcontext;
- DEBUG1("Suspending '%s' (calling lua_yield)",context->argv[0]);
+ DEBUG1("Suspending '%s' (calling lua_yield)",context->super.argv[0]);
//lua_yield(context->state,0);
lua_getglobal(context->state,"doyield");
static void
smx_ctx_lua_resume(smx_context_t new_context) {
smx_ctx_lua_t context = (smx_ctx_lua_t)new_context;
- DEBUG1("Resuming %s",context->argv[0]);
+ DEBUG1("Resuming %s",context->super.argv[0]);
int ret = lua_resume(context->state,context->nargs);
- INFO3("Function %s yielded back with value %d %s",context->argv[0],ret,(ret==LUA_YIELD?"(ie, LUA_YIELD)":""));
+ INFO3("Function %s yielded back with value %d %s",context->super.argv[0],ret,(ret==LUA_YIELD?"(ie, LUA_YIELD)":""));
if (lua_isstring(context->state,-1))
- INFO2("Result of %s seem to be '%s'",context->argv[0],luaL_checkstring(context->state,-1));
+ INFO2("Result of %s seem to be '%s'",context->super.argv[0],luaL_checkstring(context->state,-1));
context->nargs=0;
}
/* if the user provided a function for the process , then use it
Otherwise it's the context for maestro */
if (code) {
- context->cleanup_func = cleanup_func;
- context->cleanup_arg = cleanup_arg;
+ context->super.cleanup_func = cleanup_func;
+ context->super.cleanup_arg = cleanup_arg;
context->process = (VALUE)code;
- context->argc=argc;
- context->argv=argv;
+ context->super.argc=argc;
+ context->super.argv=argv;
DEBUG1("smx_ctx_ruby_create_context(%s)...Done",argv[0]);
}
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_context);
typedef struct s_smx_ctx_sysv {
- SMX_CTX_BASE_T;
+ s_smx_ctx_base_t super; /* Fields of super implementation */
ucontext_t uc; /* the thread that execute the code */
char stack[STACK_SIZE]; /* the thread stack size */
#ifdef HAVE_VALGRIND_VALGRIND_H
/* If the user provided a function for the process then use it
otherwise is the context for maestro */
if(code){
- context->code = code;
+ context->super.code = code;
xbt_assert2(getcontext(&(context->uc)) == 0,
"Error in context saving: %d (%s)", errno, strerror(errno));
context->uc.uc_stack.ss_size);
#endif /* HAVE_VALGRIND_VALGRIND_H */
- context->argc = argc;
- context->argv = argv;
- context->cleanup_func = cleanup_func;
- context->cleanup_arg = cleanup_arg;
+ context->super.argc = argc;
+ context->super.argv = argv;
+ context->super.cleanup_func = cleanup_func;
+ context->super.cleanup_arg = cleanup_arg;
makecontext(&((smx_ctx_sysv_t)context)->uc, smx_ctx_sysv_wrapper, 0);
}
#endif /* HAVE_VALGRIND_VALGRIND_H */
/* free argv */
- if (context->argv) {
- for (i = 0; i < context->argc; i++)
- if (context->argv[i])
- free(context->argv[i]);
+ if (context->super.argv) {
+ for (i = 0; i < context->super.argc; i++)
+ if (context->super.argv[i])
+ free(context->super.argv[i]);
- free(context->argv);
+ free(context->super.argv);
}
/* destroy the context */
{
smx_ctx_sysv_t context = (smx_ctx_sysv_t)pcontext;
- if (context->cleanup_func)
- (*context->cleanup_func) (context->cleanup_arg);
+ if (context->super.cleanup_func)
+ (*context->super.cleanup_func) (context->super.cleanup_arg);
smx_ctx_sysv_suspend(pcontext);
}
smx_ctx_sysv_t context =
(smx_ctx_sysv_t)simix_global->current_process->context;
- (context->code) (context->argc, context->argv);
+ (context->super.code) (context->super.argc, context->super.argv);
smx_ctx_sysv_stop((smx_context_t)context);
}