#include "hlx/core.h"
#include "helixis_internal.h"

Functions
static _hlx_channel *	_hlx_get_channel_by_hash (unsigned long id)
int	__hlx_chan_write_short (unsigned long id, short value)
int	__hlx_chan_read_short (unsigned long id, short *value)
int	__hlx_chan_write_int (unsigned long id, int value)
int	__hlx_chan_read_int (unsigned long id, int *value)
int	__hlx_chan_write_char (unsigned long id, char value)
int	__hlx_chan_read_char (unsigned long id, char *value)
int	__hlx_chan_write_float (unsigned long id, float value)
int	__hlx_chan_read_float (unsigned long id, float *value)
int	__hlx_chan_write_ptr (unsigned long id, void *value)
int	__hlx_chan_read_ptr (unsigned long id, void **value)
hlx_channel_errors	hlx_chan_create (unsigned long id)
void	_init_channel_manager (void)
void	_destroy_channel_manager (void)
Variables
hlx_api	gl_api
static _hlx_channel_manager	gl_channel_manager

Function Documentation

int __hlx_chan_read_char	(	unsigned long	id,
		char *	value
	)

Definition at line 75 of file parallel_channels.c.

int __hlx_chan_read_float	(	unsigned long	id,
		float *	value
	)

Definition at line 78 of file parallel_channels.c.

int __hlx_chan_read_int	(	unsigned long	id,
		int *	value
	)

Definition at line 72 of file parallel_channels.c.

int __hlx_chan_read_ptr	(	unsigned long	id,
		void **	value
	)

Definition at line 81 of file parallel_channels.c.

int __hlx_chan_read_short	(	unsigned long	id,
		short *	value
	)

Definition at line 69 of file parallel_channels.c.

int __hlx_chan_write_char	(	unsigned long	id,
		char	value
	)

Definition at line 74 of file parallel_channels.c.

int __hlx_chan_write_float	(	unsigned long	id,
		float	value
	)

Definition at line 77 of file parallel_channels.c.

int __hlx_chan_write_int	(	unsigned long	id,
		int	value
	)

Definition at line 71 of file parallel_channels.c.

int __hlx_chan_write_ptr	(	unsigned long	id,
		void *	value
	)

Definition at line 80 of file parallel_channels.c.

int __hlx_chan_write_short	(	unsigned long	id,
		short	value
	)

Definition at line 68 of file parallel_channels.c.

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);
}

static _hlx_channel* _hlx_get_channel_by_hash ( unsigned long id ) [static]

Definition at line 56 of file parallel_channels.c.

References _hlx_channel_manager::channels, slist_get_head_and_then_next(), and slist_get_user_data_from_element().

Referenced by hlx_chan_create().

{
        _hlx_channel*           chan;
        struct slist_element*   it;

        it = 0;
        while (slist_get_head_and_then_next(gl_channel_manager.channels, &it))
                if (slist_get_user_data_from_element(it, (void **)&chan) && chan->hash_code == id)
                        return (chan);
        return (0);
}

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);
}

hlx_channel_errors hlx_chan_create ( unsigned long id )

Create a new channel

Parameters:

id	Channel ID.

See also:: hlx_hash()

Returns:: Channel creation results

Definition at line 83 of file parallel_channels.c.

References _hlx_get_channel_by_hash(), CHAN_ERROR_ALREADY_EXISTS, CHAN_ERROR_MEMORY_EXHAUSTED, CHAN_ERROR_SUCCESS, _hlx_channel_manager::channels, EV_ERROR_MEMORY_EXHAUSTED, hlx_api::free_entry, _hlx_channel::hash_code, HLX_CHAN_AVAILABLE, hlx_api::malloc_entry, slist_new(), slist_new_head(), and _hlx_channel::status.

{
        _hlx_channel            *chan;

        chan = _hlx_get_channel_by_hash(id);
        if (chan != 0)
                return (CHAN_ERROR_ALREADY_EXISTS);
        if ((chan = gl_api.malloc_entry(sizeof(_hlx_channel))) == 0)
                return (CHAN_ERROR_MEMORY_EXHAUSTED);
        chan->hash_code = id;
        chan->status = HLX_CHAN_AVAILABLE;
        if (slist_new(&gl_channel_manager.channels, 0, 0) == 0 || slist_new_head(gl_channel_manager.channels, chan) == 0)
        {
                gl_api.free_entry(chan);
                return (EV_ERROR_MEMORY_EXHAUSTED);
        }
        return (CHAN_ERROR_SUCCESS);
}

Variable Documentation

hlx_api gl_api

Definition at line 42 of file api.c.

_hlx_channel_manager gl_channel_manager [static]

Definition at line 50 of file parallel_channels.c.

Functions

Variables

Function Documentation

Variable Documentation