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authorBjoern B. Brandenburg <bbb@cs.unc.edu>2008-02-03 00:23:32 -0500
committerBjoern B. Brandenburg <bbb@cs.unc.edu>2008-02-03 00:23:32 -0500
commit526afdfb333ca29170fd210b08860ac2a4c141ed (patch)
treea5d1d271da8d59bfa1055d20247621c253efe02f /include
parent7c5e0f1834595a83053ffa7cad1a1947a2490b60 (diff)
rip out old junk
Diffstat (limited to 'include')
-rw-r--r--include/adaptive.h38
-rw-r--r--include/edf-hsb.h10
-rw-r--r--include/litmus.h57
-rw-r--r--include/sched_trace.h21
4 files changed, 0 insertions, 126 deletions
diff --git a/include/adaptive.h b/include/adaptive.h
deleted file mode 100644
index 360b13e..0000000
--- a/include/adaptive.h
+++ /dev/null
@@ -1,38 +0,0 @@
1#ifndef ADAPTIVE_H
2#define ADAPTIVE_H
3
4#define FP_SHIFT 10
5typedef struct
6{
7 long val;
8} fp_t;
9
10static inline fp_t f2fp(double f)
11{
12 return (fp_t) {f * (1 << FP_SHIFT)};
13}
14
15static inline double fp2f(fp_t f)
16{
17 return ((double) f.val) / (1 << FP_SHIFT);
18}
19
20
21#define MAX_SERVICE_LEVELS 10
22typedef struct {
23 fp_t weight;
24 unsigned long period;
25 fp_t value;
26} service_level_t;
27
28int set_service_levels(pid_t pid,
29 unsigned int nr_levels,
30 service_level_t* levels);
31
32int get_cur_service_level(void);
33
34int create_adaptive_rt_task(rt_fn_t rt_prog, void *arg,
35 unsigned int no_levels, service_level_t* levels);
36
37
38#endif
diff --git a/include/edf-hsb.h b/include/edf-hsb.h
deleted file mode 100644
index 0ac3d4f..0000000
--- a/include/edf-hsb.h
+++ /dev/null
@@ -1,10 +0,0 @@
1#ifndef EDF_HSB_H
2#define EDF_HSB_H
3
4
5int set_hrt(int cpu, unsigned int wcet, unsigned int period);
6int get_hrt(int cpu, unsigned int *wcet, unsigned int *period);
7int create_be(unsigned int wcet, unsigned int period);
8
9
10#endif
diff --git a/include/litmus.h b/include/litmus.h
index c3cd51d..8918ae9 100644
--- a/include/litmus.h
+++ b/include/litmus.h
@@ -6,20 +6,6 @@
6/* A real-time program. */ 6/* A real-time program. */
7typedef int (*rt_fn_t)(void*); 7typedef int (*rt_fn_t)(void*);
8 8
9/* Litmus scheduling policies */
10typedef enum {
11 SCHED_LINUX = 0,
12 SCHED_PFAIR = 1,
13 SCHED_PART_EDF = 3,
14 SCHED_GLOBAL_EDF = 5,
15 SCHED_PFAIR_DESYNC = 6,
16 SCHED_GLOBAL_EDF_NP = 7,
17 SCHED_EDF_HSB = 9,
18 SCHED_GSN_EDF = 10,
19 SCHED_PSN_EDF = 11,
20 SCHED_ADAPTIVE = 12,
21} spolicy;
22
23/* different types of clients */ 9/* different types of clients */
24typedef enum { 10typedef enum {
25 RT_CLASS_HARD, 11 RT_CLASS_HARD,
@@ -48,12 +34,6 @@ typedef int pid_t; /* PID of a task */
48/* obtain the PID of a thread */ 34/* obtain the PID of a thread */
49pid_t gettid(void); 35pid_t gettid(void);
50 36
51/* scheduler modes */
52#define MODE_NON_RT 0
53#define MODE_RT_RUN 1
54
55spolicy sched_getpolicy(void);
56int set_rt_mode(int mode);
57int set_rt_task_param(pid_t pid, rt_param_t* param); 37int set_rt_task_param(pid_t pid, rt_param_t* param);
58int get_rt_task_param(pid_t pid, rt_param_t* param); 38int get_rt_task_param(pid_t pid, rt_param_t* param);
59 39
@@ -66,18 +46,10 @@ int sporadic_task(unsigned long exec_cost, unsigned long period,
66#define sporadic_partitioned(e, p, cpu) \ 46#define sporadic_partitioned(e, p, cpu) \
67 sporadic_task(e, p, cpu, RT_CLASS_SOFT) 47 sporadic_task(e, p, cpu, RT_CLASS_SOFT)
68 48
69
70/* deprecated */
71enum {
72 LITMUS_RESERVED_RANGE = 1024,
73} SCHED_SETUP_CMD;
74int scheduler_setup(int cmd, void* param);
75
76/* file descriptor attached shared objects support */ 49/* file descriptor attached shared objects support */
77typedef enum { 50typedef enum {
78 PI_SEM = 0, 51 PI_SEM = 0,
79 SRP_SEM = 1, 52 SRP_SEM = 1,
80 ICS_ID = 2,
81} obj_type_t; 53} obj_type_t;
82 54
83int od_openx(int fd, obj_type_t type, int obj_id, void* config); 55int od_openx(int fd, obj_type_t type, int obj_id, void* config);
@@ -100,34 +72,6 @@ int get_job_no(unsigned int* job_no);
100int wait_for_job_release(unsigned int job_no); 72int wait_for_job_release(unsigned int job_no);
101int sleep_next_period(void); 73int sleep_next_period(void);
102 74
103/* interruptible critical section support */
104#define MAX_ICS_NESTING 16
105#define ICS_STACK_EMPTY (-1)
106
107struct ics_descriptor {
108 /* ICS id, only read by kernel */
109 int id;
110 /* rollback program counter, only read by kernel */
111 void* pc;
112 /* rollback stack pointer, not used by kernel */
113 void* sp;
114 /* retry flag, not used by kernel */
115 int* retry;
116};
117
118/* ICS control block */
119struct ics_cb {
120 /* Points to the top-most valid entry.
121 * -1 indicates an empty stack.
122 * Read and written by kernel.
123 */
124 int top;
125 struct ics_descriptor ics_stack[MAX_ICS_NESTING];
126};
127
128int reg_ics_cb(struct ics_cb* ics_cb);
129int start_wcs(int od);
130
131/* library functions */ 75/* library functions */
132int init_litmus(void); 76int init_litmus(void);
133int init_rt_thread(void); 77int init_rt_thread(void);
@@ -144,7 +88,6 @@ enum rt_task_mode_t {
144}; 88};
145int task_mode(int target_mode); 89int task_mode(int target_mode);
146 90
147const char* get_scheduler_name(spolicy scheduler);
148void show_rt_param(rt_param_t* tp); 91void show_rt_param(rt_param_t* tp);
149task_class_t str2class(const char* str); 92task_class_t str2class(const char* str);
150 93
diff --git a/include/sched_trace.h b/include/sched_trace.h
index 1427107..5d2ddb3 100644
--- a/include/sched_trace.h
+++ b/include/sched_trace.h
@@ -17,9 +17,6 @@ typedef enum {
17 ST_JOB_COMPLETION = 6, 17 ST_JOB_COMPLETION = 6,
18 ST_CAPACITY_RELEASE = 7, 18 ST_CAPACITY_RELEASE = 7,
19 ST_CAPACITY_ALLOCATION = 8, 19 ST_CAPACITY_ALLOCATION = 8,
20 ST_SERVICE_LEVEL_CHANGE = 9,
21 ST_WEIGHT_ERROR = 10,
22
23 20
24 ST_MAX 21 ST_MAX
25} trace_type_t; 22} trace_type_t;
@@ -96,24 +93,6 @@ typedef struct {
96 pid_t donor; 93 pid_t donor;
97} cap_allocation_record_t; 94} cap_allocation_record_t;
98 95
99typedef struct {
100 trace_header_t header;
101 task_info_t task;
102 unsigned int from:16;
103 unsigned int to:16;
104 service_level_t new_level;
105 service_level_t old_level;
106} service_level_change_record_t;
107
108typedef struct {
109 trace_header_t header;
110 pid_t task;
111 fp_t estimate;
112 fp_t actual;
113} weight_error_record_t;
114
115
116
117 96
118 97
119 98