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-rw-r--r--src/worker.h77
1 files changed, 46 insertions, 31 deletions
diff --git a/src/worker.h b/src/worker.h
index 8927fb0..78661a1 100644
--- a/src/worker.h
+++ b/src/worker.h
@@ -5,33 +5,46 @@
#include <time.h>
#include <poll.h>
+#include "llist.h"
-typedef uint8_t prne_worker_sched_flag_t;
-typedef struct prne_worker_sched_req prne_worker_sched_req_t;
-typedef bool(*prne_worker_sched_req_alloc_func_t)(prne_worker_sched_req_t *, const size_t);
-typedef void(*prne_worker_sched_req_free_func_t)(prne_worker_sched_req_t *);
-typedef struct prne_worker_sched_req_mem_func prne_worker_sched_req_mem_func_t;
-typedef struct prne_worker_sched_info prne_worker_sched_info_t;
+struct prne_wkr_timeout_slot;
+struct prne_wkr_pollfd_slot;
+struct prne_wkr_tick_info;
+struct prne_wkr_sched_req;
+typedef struct prne_wkr_timeout_slot* prne_wkr_timeout_slot_pt;
+typedef struct prne_wkr_pollfd_slot* prne_wkr_pollfd_slot_pt;
+typedef struct prne_wkr_sched_req prne_wkr_sched_req_t;
+typedef struct prne_wkr_tick_info prne_wkr_tick_info_t;
typedef struct prne_worker prne_worker_t;
-struct prne_worker_sched_req_mem_func {
- prne_worker_sched_req_alloc_func_t alloc;
- prne_worker_sched_req_free_func_t free;
- void *ctx;
+struct prne_wkr_slot_parent {
+ prne_llist_entry_t *ent;
+ prne_wkr_sched_req_t *wsr;
+};
+
+struct prne_wkr_timeout_slot {
+ struct timespec dur;
+ struct prne_wkr_slot_parent parent;
+ bool active;
+ bool reached;
};
-struct prne_worker_sched_req {
- size_t pollfd_arr_size;
- struct pollfd *pollfd_arr;
+struct prne_wkr_pollfd_slot {
+ struct pollfd pfd;
+ struct prne_wkr_slot_parent parent;
+};
+
+struct prne_wkr_sched_req {
+ struct pollfd *pfd_arr;
+ size_t pfd_arr_size;
struct timespec timeout;
- prne_worker_sched_req_mem_func_t mem_func;
- prne_worker_sched_flag_t flags;
- bool pollfd_ready;
+ prne_llist_t tos_list;
+ prne_llist_t pfd_list;
+ bool timeout_active;
};
-struct prne_worker_sched_info {
- prne_worker_sched_flag_t tick_flags;
+struct prne_wkr_tick_info {
struct timespec last_tick;
struct timespec this_tick;
struct timespec tick_diff;
@@ -44,21 +57,23 @@ struct prne_worker {
void (*free)(void *ctx);
void (*fin)(void *ctx);
- void (*work)(void *ctx, const prne_worker_sched_info_t *sched_info, prne_worker_sched_req_t *sched_req);
+ void (*work)(void *ctx, const prne_wkr_tick_info_t *sched_info);
bool (*has_finalised)(void *ctx);
};
-/* Do nothing. The worker has more work to do and is yielding cpu time to the
-* other workers.
-*/
-static const prne_worker_sched_flag_t PRNE_WORKER_SCHED_FLAG_NONE = 0x00;
-/* Do `poll()`. The worker has to set `shed_req` properly.
-*/
-static const prne_worker_sched_flag_t PRNE_WORKER_SCHED_FLAG_POLL = 0x01;
-/* Do `poll()` with timeout or just sleep. The worker has to set
-* `prne_worker_sched_req_t::timeout` properly.
-*/
-static const prne_worker_sched_flag_t PRNE_WORKER_SCHED_FLAG_TIMEOUT = 0x02;
+void prne_init_wkr_sched_req (prne_wkr_sched_req_t *r);
+void prne_free_wkr_sched_req (prne_wkr_sched_req_t *r);
+bool prne_wkr_sched_req_prep_poll (prne_wkr_sched_req_t *r);
+void prne_wkr_sched_req_refl_poll (prne_wkr_sched_req_t *r, const int poll_ret, const struct timespec elapsed);
+bool prne_wkr_sched_req_do_poll (prne_wkr_sched_req_t *r, int *poll_ret);
+
+prne_wkr_timeout_slot_pt prne_alloc_wkr_timeout_slot (prne_wkr_sched_req_t *r);
+void prne_free_wkr_timeout_slot (prne_wkr_timeout_slot_pt s);
+prne_wkr_pollfd_slot_pt prne_alloc_wkr_pollfd_slot (prne_wkr_sched_req_t *r);
+void prne_free_wkr_pollfd_slot (prne_wkr_pollfd_slot_pt s);
-bool prne_init_worker_sched_req (prne_worker_sched_req_t *wsr, prne_worker_sched_req_mem_func_t *mem_func);
+void prne_init_wkr_tick_info (prne_wkr_tick_info_t *ti);
+void prne_free_wkr_tick_info (prne_wkr_tick_info_t *ti);
+void prne_wkr_tick_info_set_start (prne_wkr_tick_info_t *ti);
+void prne_wkr_tick_info_set_tick (prne_wkr_tick_info_t *ti); \ No newline at end of file