many changes

 - use declarations from kernel
 - get rid of stuipd system call macros

3 files changed, 88 insertions, 71 deletions

diff --git a/src/litmus.c b/src/litmus.c
index 8f5dfe8..6503088 100644
--- a/src/litmus.c
+++ b/src/litmus.c
@@ -8,10 +8,10 @@
 #include "litmus.h"
 #include "internal.h"
 
-void show_rt_param(rt_param_t* tp) 
+void show_rt_param(struct rt_task* tp) 
 {
         printf("rt params:\n\t"
-               "exec_cost:\t%ld\n\tperiod:\t\t%ld\n\tcpu:\t%d\n",
+               "exec_cost:\t%llu\n\tperiod:\t\t%llu\n\tcpu:\t%d\n",
                tp->exec_cost, tp->period, tp->cpu);
 }
 
@@ -30,11 +30,11 @@ task_class_t str2class(const char* str)
 int sporadic_task(unsigned long e, unsigned long p, 
                   int cpu, task_class_t cls)
 {
-        rt_param_t param;
+        struct rt_task param;
         param.exec_cost = e;
         param.period    = p;
         param.cpu       = cpu;
-        param.cls       = cls;
+        param.cls      = cls;
         return set_rt_task_param(gettid(), &param);
 }
 
diff --git a/src/syscalls.c b/src/syscalls.c
index 0924818..40f5f7f 100644
--- a/src/syscalls.c
+++ b/src/syscalls.c
@@ -8,53 +8,87 @@
 
 #include "litmus.h"
 
-#include "syscalls.h"
-
 struct np_flag;
 
-/*      Litmus syscalls definitions */
-#define __NR_sched_setpolicy    320
-#define __NR_sched_getpolicy    321
-#define __NR_set_rt_mode        322
-#define __NR_set_rt_task_param  323
-#define __NR_get_rt_task_param  324
-#define __NR_sleep_next_period  326
-#define __NR_scheduler_setup    327
-#define __NR_register_np_flag   328
-#define __NR_signal_exit_np     329
-#define __NR_od_openx           330
-#define __NR_od_close           331
-#define __NR_pi_down            332
-#define __NR_pi_up              333
-#define __NR_srp_down           334
-#define __NR_srp_up             335
-#define __NR_reg_task_srp_sem   336
-#define __NR_get_job_no         337
-#define __NR_wait_for_job_release       338
-#define __NR_set_service_levels         339
-#define __NR_get_cur_service_level      340
-#define __NR_reg_ics_cb                 341
-#define __NR_start_wcs                  342
-#define __NR_task_mode                  343
-
 /*      Syscall stub for setting RT mode and scheduling options */
 
-_syscall0(pid_t,   gettid);
-
-_syscall2(int,     set_rt_task_param, pid_t,       pid,    rt_param_t*, arg1);
-_syscall2(int,     get_rt_task_param, pid_t,       pid,    rt_param_t*, arg1);
-_syscall0(int,     sleep_next_period);
-_syscall1(int,     register_np_flag, struct np_flag*, flag);
-_syscall0(int,     signal_exit_np);
-
-_syscall4(int,     od_openx,           int,  fd, obj_type_t, type, int, obj_id,
-          void*,   config);
-_syscall1(int,     od_close,          int,  od);
-_syscall1(int,     pi_down,           int,  od);
-_syscall1(int,     pi_up,             int,  od);
-_syscall1(int,     srp_down,          int,  od);
-_syscall1(int,     srp_up,            int,  od);
-_syscall1(int,     reg_task_srp_sem,  int,  od);
-_syscall1(int,     get_job_no,      unsigned int*, job_no);
-_syscall1(int,     wait_for_job_release, unsigned int, job_no);
-_syscall1(int,     task_mode, int, target_mode);
+pid_t gettid(void)
+{
+        return syscall(__NR_gettid);
+}
+
+int set_rt_task_param(pid_t pid, struct rt_task *param)
+{
+        return syscall(__NR_set_rt_task_param, pid, param);
+}
+
+int get_rt_task_param(pid_t pid, struct rt_task *param)
+{
+        return syscall(__NR_get_rt_task_param, pid, param);
+}
+
+int sleep_next_period(void)
+{
+        return syscall(__NR_sleep_next_period);
+}
+
+int register_np_flag(struct np_flag *flag)
+{
+        return syscall(__NR_register_np_flag, flag);
+}
+
+int signal_exit_np(void)
+{
+        return syscall(__NR_exit_np);
+}
+
+int od_openx(int fd, obj_type_t type, int obj_id, void *config)
+{
+        return syscall(__NR_od_open, fd, type, obj_id, config);
+}
+
+int od_close(int od)
+{
+        return syscall(__NR_od_close, od);
+}
+
+int pi_down(int od)
+{
+        return syscall(__NR_pi_down, od);
+}
+
+int pi_up(int od)
+{
+        return syscall(__NR_pi_up, od);
+}
+
+int srp_down(int od)
+{
+        return syscall(__NR_srp_down, od);
+}
+
+int srp_up(int od)
+{
+        return syscall(__NR_srp_up, od);
+}
+
+int reg_task_srp_sem(int od)
+{
+        return syscall(__NR_reg_task_srp_sem, od);
+}
+
+int get_job_no(unsigned int *job_no)
+{
+        return syscall(__NR_query_job_no, job_no);
+}
+
+int wait_for_job_release(unsigned int job_no)
+{
+        return syscall(__NR_wait_for_job_release, job_no);
+}
+
+int task_mode(int target_mode)
+{
+        return syscall(__NR_task_mode, target_mode);
+}
+
diff --git a/src/task.c b/src/task.c
index 47d68e1..7cfa6ce 100644
--- a/src/task.c
+++ b/src/task.c
@@ -37,33 +37,16 @@ int __launch_rt_task(rt_fn_t rt_prog, void *rt_arg, rt_setup_fn_t setup,
         return rt_task;
 }
 
-struct create_rt_param {
-        int cpu;
-        int wcet;
-        int period;
-        task_class_t class;
-};
-
-int setup_create_rt(int pid, struct create_rt_param* arg)
-{
-        rt_param_t params;
-        params.period      = arg->period;
-        params.exec_cost   = arg->wcet;
-        params.cpu         = arg->cpu;
-        params.cls         = arg->class;
-        return set_rt_task_param(pid, &params);
-}
-
 int __create_rt_task(rt_fn_t rt_prog, void *arg, int cpu, int wcet, int period,
                      task_class_t class) 
 {
-        struct create_rt_param params;
+        struct rt_task params;
         params.cpu = cpu;
         params.period = period;
-        params.wcet = wcet;
-        params.class = class;
+        params.exec_cost = wcet;
+        params.cls = class;
         return __launch_rt_task(rt_prog, arg, 
-                                (rt_setup_fn_t) setup_create_rt, &params);
+                                (rt_setup_fn_t) set_rt_task_param, &params);
 }
 
 int create_rt_task(rt_fn_t rt_prog, void *arg, int cpu, int wcet, int period) {