sources/internal_includes/native/native_channels.h File Reference

Go to the source code of this file.

Data Structures
union	_hlx_channel_data
struct	_hlx_channel
struct	_hlx_channel_manager
Defines
#define	HLX_CHAN_AVAILABLE   (0)
#define	HLX_CHAN_FILLED   (3)
#define	HLX_CHAN_WRITE_GENERATOR(name, type, union_var)
#define	HLX_CHAN_READ_GENERATOR(name, type, union_var)
Functions
void	_init_channel_manager (void)
void	_destroy_channel_manager (void)

---

Define Documentation

#define HLX_CHAN_AVAILABLE   (0)

Definition at line 40 of file native_channels.h.

Referenced by hlx_chan_create().

#define HLX_CHAN_FILLED   (3)

Definition at line 41 of file native_channels.h.

#define HLX_CHAN_READ_GENERATOR	(		name,
			type,
			union_var
	)

Value:

int             __hlx_chan_read_##name(unsigned long id, type* value)   \
{       \
        hlx_list_node           *node;  \
        _hlx_channel            *chan;  \
        \
        if ((node = _hlx_get_channel_by_hash(id)) == 0) \
           return (0);  \
    chan = (_hlx_channel *)node->data;  \
    if (chan->status != HLX_CHAN_FILLED)        \
       return (0);      \
    *value = chan->data.union_var;      \
    chan->status = HLX_CHAN_AVAILABLE;  \
    return (1); \
}

Definition at line 59 of file native_channels.h.

#define HLX_CHAN_WRITE_GENERATOR	(		name,
			type,
			union_var
	)

Value:

int             __hlx_chan_write_##name(unsigned long id, type value)   \
{       \
        hlx_list_node           *node;  \
        _hlx_channel            *chan;  \
        \
        if ((node = _hlx_get_channel_by_hash(id)) == 0) \
           return (0);  \
    chan = (_hlx_channel *)node->data;  \
        if (chan->status != HLX_CHAN_AVAILABLE) \
           return (0);  \
        chan->data.union_var = value;   \
    chan->status = HLX_CHAN_FILLED;     \
        return (1);     \
}

Definition at line 43 of file native_channels.h.

---

Function Documentation

void _destroy_channel_manager

(

void

)

Definition at line 107 of file parallel_channels.c.

References _hlx_channel_manager::channels, hlx_api::free_entry, slist_delete(), slist_get_head_and_then_next(), and slist_get_user_data_from_element().

Referenced by hlx_core_destroy().

{
        struct slist_element*   it;
        _hlx_channel*   chan;

        it = 0;
        while (slist_get_head_and_then_next(gl_channel_manager.channels, &it))
        {
                slist_get_user_data_from_element(it, (void **)&chan);
                gl_api.free_entry(chan);
        }
        slist_delete(gl_channel_manager.channels);
}

void _init_channel_manager

(

void

)

Definition at line 102 of file parallel_channels.c.

References _hlx_channel_manager::channels, and slist_new().

Referenced by hlx_core_init().

{
        slist_new(&gl_channel_manager.channels, 0, 0);
}