\r
-#include "ucontext_stack.h"\r
#include "xbt/ex_interface.h"\r
-#include "xbt/xbt_context_factory.h"\r
+#include "xbt/xbt_context_private.h"\r
\r
-#include "ucontext_stack.h" /* loads context system definitions */\r
+#include "context_sysv_config.h" /* loads context system definitions */\r
+#include "portable.h" \r
#include <ucontext.h> /* context relative declarations */ \r
#define STACK_SIZE 128*1024 /* lower this if you want to reduce the memory consumption */\r
\r
-typedef struct s_xbt_ucontext {\r
+typedef struct s_xbt_ctx_sysv {\r
XBT_CTX_BASE_T;\r
ucontext_t uc; /* the thread that execute the code */\r
char stack[STACK_SIZE]; /* the thread stack size */\r
- struct s_xbt_ucontext* prev; /* the previous thread */\r
-} s_xbt_ucontext_t,* xbt_ucontext_t;\r
+ struct s_xbt_ctx_sysv* prev;/* the previous thread */\r
+} s_xbt_ctx_sysv_t,* xbt_ctx_sysv_t;\r
\r
\r
/* callback: context fetching */\r
xbt_jcontext_ex_terminate(xbt_ex_t *e);\r
\r
static xbt_context_t \r
-xbt_ucontext_factory_create_context(const char* name, xbt_main_func_t code, void_f_pvoid_t startup_func, void* startup_arg, void_f_pvoid_t cleanup_func, void* cleanup_arg, int argc, char** argv);\r
+xbt_ctx_sysv_factory_create_context(const char* name, xbt_main_func_t code, void_f_pvoid_t startup_func, void* startup_arg, void_f_pvoid_t cleanup_func, void* cleanup_arg, int argc, char** argv);\r
\r
static int\r
-xbt_ucontext_factory_finalize(xbt_context_factory_t* factory);\r
+xbt_ctx_sysv_factory_finalize(xbt_context_factory_t* factory);\r
\r
static int \r
-xbt_ucontext_factory_create_maestro_context(xbt_context_t* maestro);\r
+xbt_ctx_sysv_factory_create_maestro_context(xbt_context_t* maestro);\r
\r
static void \r
-xbt_ucontext_free(xbt_context_t context);\r
+xbt_ctx_sysv_free(xbt_context_t context);\r
\r
static void \r
-xbt_ucontext_kill(xbt_context_t context);\r
+xbt_ctx_sysv_kill(xbt_context_t context);\r
\r
static void \r
-xbt_ucontext_schedule(xbt_context_t context);\r
+xbt_ctx_sysv_schedule(xbt_context_t context);\r
\r
static void \r
-xbt_ucontext_yield(void);\r
+xbt_ctx_sysv_yield(void);\r
\r
static void \r
-xbt_ucontext_start(xbt_context_t context);\r
+xbt_ctx_sysv_start(xbt_context_t context);\r
\r
static void \r
-xbt_ucontext_stop(int exit_code);\r
+xbt_ctx_sysv_stop(int exit_code);\r
\r
static void \r
-xbt_ucontext_swap(xbt_context_t context);\r
+xbt_ctx_sysv_swap(xbt_context_t context);\r
\r
static void\r
-xbt_ucontext_schedule(xbt_context_t context);\r
+xbt_ctx_sysv_schedule(xbt_context_t context);\r
\r
static void\r
-xbt_ucontext_yield(void);\r
+xbt_ctx_sysv_yield(void);\r
\r
static void\r
-xbt_ucontext_suspend(xbt_context_t context);\r
+xbt_ctx_sysv_suspend(xbt_context_t context);\r
\r
static void\r
-xbt_ucontext_resume(xbt_context_t context);\r
+xbt_ctx_sysv_resume(xbt_context_t context);\r
\r
-static void xbt_ucontext_wrapper(void);\r
+static void xbt_ctx_sysv_wrapper(void);\r
\r
/* callback: context fetching */\r
static ex_ctx_t*\r
-xbt_ucontext_ex_ctx(void) \r
+xbt_ctx_sysv_ex_ctx(void) \r
{\r
return current_context->exception;\r
}\r
\r
/* callback: termination */\r
static void \r
-xbt_ucontext_ex_terminate(xbt_ex_t *e) \r
+xbt_ctx_sysv_ex_terminate(xbt_ex_t *e) \r
{\r
xbt_ex_display(e);\r
abort();\r
\r
\r
int\r
-xbt_ucontext_factory_init(xbt_context_factory_t* factory)\r
+xbt_ctx_sysv_factory_init(xbt_context_factory_t* factory)\r
{\r
/* context exception */\r
*factory = xbt_new0(s_xbt_context_factory_t,1);\r
\r
- (*factory)->create_context = xbt_ucontext_factory_create_context;\r
- (*factory)->finalize = xbt_ucontext_factory_finalize;\r
- (*factory)->create_maestro_context = xbt_ucontext_factory_create_maestro_context;\r
- (*factory)->name = "ucontext_context_factory";\r
+ (*factory)->create_context = xbt_ctx_sysv_factory_create_context;\r
+ (*factory)->finalize = xbt_ctx_sysv_factory_finalize;\r
+ (*factory)->create_maestro_context = xbt_ctx_sysv_factory_create_maestro_context;\r
+ (*factory)->name = "ctx_sysv_context_factory";\r
\r
/* context exception handlers */\r
- __xbt_ex_ctx = xbt_ucontext_ex_ctx;\r
- __xbt_ex_terminate = xbt_ucontext_ex_terminate; \r
+ __xbt_ex_ctx = xbt_ctx_sysv_ex_ctx;\r
+ __xbt_ex_terminate = xbt_ctx_sysv_ex_terminate; \r
\r
return 0;\r
}\r
\r
static int \r
-xbt_ucontext_factory_create_maestro_context(xbt_context_t* maestro)\r
+xbt_ctx_sysv_factory_create_maestro_context(xbt_context_t* maestro)\r
{\r
\r
- xbt_ucontext_t context = xbt_new0(s_xbt_ucontext_t, 1);\r
+ xbt_ctx_sysv_t context = xbt_new0(s_xbt_ctx_sysv_t, 1);\r
\r
context->exception = xbt_new(ex_ctx_t,1);\r
XBT_CTX_INITIALIZE(context->exception);\r
\r
\r
static int\r
-xbt_ucontext_factory_finalize(xbt_context_factory_t* factory)\r
+xbt_ctx_sysv_factory_finalize(xbt_context_factory_t* factory)\r
{\r
free(maestro_context->exception);\r
free(*factory);\r
}\r
\r
static xbt_context_t \r
-xbt_ucontext_factory_create_context(const char* name, xbt_main_func_t code, void_f_pvoid_t startup_func, void* startup_arg, void_f_pvoid_t cleanup_func, void* cleanup_arg, int argc, char** argv)\r
+xbt_ctx_sysv_factory_create_context(const char* name, xbt_main_func_t code, void_f_pvoid_t startup_func, void* startup_arg, void_f_pvoid_t cleanup_func, void* cleanup_arg, int argc, char** argv)\r
{\r
- xbt_ucontext_t context = xbt_new0(s_xbt_ucontext_t, 1);\r
+ xbt_ctx_sysv_t context = xbt_new0(s_xbt_ctx_sysv_t, 1);\r
\r
context->code = code;\r
context->name = xbt_strdup(name);\r
context->cleanup_arg = cleanup_arg;\r
\r
\r
- context->free = xbt_ucontext_free; \r
- context->kill = xbt_ucontext_kill; \r
- context->schedule = xbt_ucontext_schedule;\r
- context->yield = xbt_ucontext_yield; \r
- context->start = xbt_ucontext_start; \r
- context->stop = xbt_ucontext_stop; \r
+ context->free = xbt_ctx_sysv_free; \r
+ context->kill = xbt_ctx_sysv_kill; \r
+ context->schedule = xbt_ctx_sysv_schedule;\r
+ context->yield = xbt_ctx_sysv_yield; \r
+ context->start = xbt_ctx_sysv_start; \r
+ context->stop = xbt_ctx_sysv_stop; \r
\r
return (xbt_context_t)context;\r
}\r
\r
static void \r
-xbt_ucontext_free(xbt_context_t context)\r
+xbt_ctx_sysv_free(xbt_context_t context)\r
{\r
if(context)\r
{\r
}\r
\r
static void \r
-xbt_ucontext_kill(xbt_context_t context)\r
+xbt_ctx_sysv_kill(xbt_context_t context)\r
{\r
context->iwannadie = 1;\r
- xbt_ucontext_swap(context);\r
+ xbt_ctx_sysv_swap(context);\r
}\r
\r
/** \r
* Only the maestro can call this function to run a given process.\r
*/\r
static void \r
-xbt_ucontext_schedule(xbt_context_t context)\r
+xbt_ctx_sysv_schedule(xbt_context_t context)\r
{\r
xbt_assert0((current_context == maestro_context),"You are not supposed to run this function here!");\r
- xbt_ucontext_swap(context);\r
+ xbt_ctx_sysv_swap(context);\r
}\r
\r
/** \r
* to the maestro\r
*/\r
static void \r
-xbt_ucontext_yield(void)\r
+xbt_ctx_sysv_yield(void)\r
{\r
xbt_assert0((current_context != maestro_context),"You are not supposed to run this function here!");\r
- xbt_ucontext_swap(current_context);\r
+ xbt_ctx_sysv_swap(current_context);\r
}\r
\r
static void \r
-xbt_ucontext_start(xbt_context_t context)\r
+xbt_ctx_sysv_start(xbt_context_t context)\r
{\r
- makecontext(&(((xbt_ucontext_t)context)->uc), xbt_ucontext_wrapper, 0);\r
+ makecontext(&(((xbt_ctx_sysv_t)context)->uc), xbt_ctx_sysv_wrapper, 0);\r
}\r
\r
static void \r
-xbt_ucontext_stop(int exit_code)\r
+xbt_ctx_sysv_stop(int exit_code)\r
{\r
if(current_context->cleanup_func) \r
((*current_context->cleanup_func))(current_context->cleanup_arg);\r
xbt_swag_remove(current_context, context_living);\r
xbt_swag_insert(current_context, context_to_destroy); \r
\r
- xbt_ucontext_swap(current_context);\r
+ xbt_ctx_sysv_swap(current_context);\r
}\r
\r
static void \r
-xbt_ucontext_swap(xbt_context_t context)\r
+xbt_ctx_sysv_swap(xbt_context_t context)\r
{\r
xbt_assert0(current_context, "You have to call context_init() first.");\r
xbt_assert0(context, "Invalid argument");\r
\r
- if(((xbt_ucontext_t)context)->prev == NULL) \r
- xbt_ucontext_resume(context);\r
+ if(((xbt_ctx_sysv_t)context)->prev == NULL) \r
+ xbt_ctx_sysv_resume(context);\r
else \r
- xbt_ucontext_suspend(context);\r
+ xbt_ctx_sysv_suspend(context);\r
\r
if(current_context->iwannadie)\r
- xbt_ucontext_stop(1);\r
+ xbt_ctx_sysv_stop(1);\r
}\r
\r
static void\r
-xbt_ucontext_wrapper(void)\r
+xbt_ctx_sysv_wrapper(void)\r
{\r
if (current_context->startup_func)\r
(*current_context->startup_func)(current_context->startup_arg);\r
\r
- xbt_ucontext_stop((*(current_context->code))(current_context->argc, current_context->argv));\r
+ xbt_ctx_sysv_stop((*(current_context->code))(current_context->argc, current_context->argv));\r
}\r
\r
static void\r
-xbt_ucontext_suspend(xbt_context_t context)\r
+xbt_ctx_sysv_suspend(xbt_context_t context)\r
{\r
int rv;\r
\r
- xbt_ucontext_t prev_context = ((xbt_ucontext_t)context)->prev;\r
+ xbt_ctx_sysv_t prev_context = ((xbt_ctx_sysv_t)context)->prev;\r
\r
- current_context = (xbt_context_t)(((xbt_ucontext_t)context)->prev);\r
+ current_context = (xbt_context_t)(((xbt_ctx_sysv_t)context)->prev);\r
\r
- ((xbt_ucontext_t)context)->prev = NULL;\r
+ ((xbt_ctx_sysv_t)context)->prev = NULL;\r
\r
- rv = swapcontext(&(((xbt_ucontext_t)context)->uc), &(prev_context->uc));\r
+ rv = swapcontext(&(((xbt_ctx_sysv_t)context)->uc), &(prev_context->uc));\r
\r
xbt_assert0((rv == 0), "Context swapping failure");\r
}\r
\r
static void\r
-xbt_ucontext_resume(xbt_context_t context)\r
+xbt_ctx_sysv_resume(xbt_context_t context)\r
{\r
int rv;\r
\r
- ((xbt_ucontext_t)context)->prev = (xbt_ucontext_t)current_context;\r
+ ((xbt_ctx_sysv_t)context)->prev = (xbt_ctx_sysv_t)current_context;\r
\r
current_context = context;\r
\r
- rv = swapcontext(&(((xbt_ucontext_t)context)->prev->uc), &(((xbt_ucontext_t)context)->uc));\r
+ rv = swapcontext(&(((xbt_ctx_sysv_t)context)->prev->uc), &(((xbt_ctx_sysv_t)context)->uc));\r
\r
xbt_assert0((rv == 0), "Context swapping failure");\r
}\r
