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revised io semaphore handling routines

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This commit is contained in:
hyunghwan.chung
2017-12-25 18:35:23 +00:00
parent 3d0bcf970e
commit 959c376308
9 changed files with 193 additions and 126 deletions
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29
moo/lib/moo.h
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@ -794,10 +794,21 @@ struct moo_process_t
moo_oop_t slot[1]; /* process stack */
};
#define MOO_SEMAPHORE_IO_MASK_INPUT 1
#define MOO_SEMAPHORE_IO_MASK_OUTPUT 2
#define MOO_SEMAPHORE_IO_MASK_HANGUP 4
#define MOO_SEMAPHORE_IO_MASK_ERROR 8
enum moo_semaphore_io_type_t
{
MOO_SEMAPHORE_IO_TYPE_INPUT = 0,
MOO_SEMAPHORE_IO_TYPE_OUTPUT = 1
};
typedef enum moo_semaphore_io_type_t moo_semaphore_io_type_t;
enum moo_semaphore_io_mask_t
{
MOO_SEMAPHORE_IO_MASK_INPUT = (1 << 0),
MOO_SEMAPHORE_IO_MASK_OUTPUT = (1 << 1),
MOO_SEMAPHORE_IO_MASK_HANGUP = (1 << 2),
MOO_SEMAPHORE_IO_MASK_ERROR = (1 << 3)
};
typedef enum moo_semaphore_io_mask_t moo_semaphore_io_mask_t;
struct moo_semaphore_t
{
@ -820,7 +831,7 @@ struct moo_semaphore_t
moo_oop_t io_index;
moo_oop_t io_handle;
moo_oop_t io_mask; /* SmallInteger */
moo_oop_t io_type; /* SmallInteger */
moo_oop_t signal_action;
@ -930,7 +941,7 @@ typedef int (*moo_vmprim_muxadd_t) (moo_t* moo, moo_ooi_t io_handle, moo_ooi_t m
typedef int (*moo_vmprim_muxmod_t) (moo_t* moo, moo_ooi_t io_handle, moo_ooi_t mask, void* ctx);
typedef int (*moo_vmprim_muxdel_t) (moo_t* moo, moo_ooi_t sem);
typedef void (*moo_vmprim_muxwait_cb_t) (moo_t* moo, moo_ooi_t mask, void* ctx);
typedef void (*moo_vmprim_muxwait_cb_t) (moo_t* moo, moo_ooi_t io_handle, moo_ooi_t mask);
typedef void (*moo_vmprim_muxwait_t) (moo_t* moo, const moo_ntime_t* duration, moo_vmprim_muxwait_cb_t muxwcb);
typedef void (*moo_vmprim_sleep_t) (moo_t* moo, const moo_ntime_t* duration);
@ -1100,8 +1111,8 @@ typedef struct moo_sbuf_t moo_sbuf_t;
struct moo_sem_tuple_t
{
moo_oop_semaphore_t in;
moo_oop_semaphore_t out;
moo_oop_semaphore_t sem[2]; /* [0] input, [1] output */
moo_ooi_t handle; /* io handle */
moo_ooi_t mask;
};
typedef struct moo_sem_tuple_t moo_sem_tuple_t;
@ -1253,7 +1264,7 @@ struct moo_t
/* semaphores for I/O handling. plain array */
/*moo_oop_semaphore_t* sem_io;*/
moo_sem_tuple_t* sem_io;
moo_sem_tuple_t* sem_io_tuple;
moo_oow_t sem_io_tuple_count;
moo_oow_t sem_io_tuple_capa;