impl.h File Reference

#include "io/io.h"
#include "os/core.h"
#include <stddef.h>
#include <stdarg.h>

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Data Structures
struct	io_callbacks_t
	io callback interface More...
struct	io_t
	io object implementation More...

Typedefs
typedef size_t(*	io_read_t) (io_t *self, void *dst, size_t size)
	io object read callback More...
typedef size_t(*	io_write_t) (io_t *self, const void *src, size_t size)
	io write callback More...
typedef size_t(*	io_fwrite_t) (io_t *self, const char *fmt, va_list args)
	io write format callback seperate from io_write_t to allow for more efficient implementations if this is not provided, io_write_t will be used instead More...
typedef size_t(*	io_size_t) (io_t *self)
	io size callback get the total size of an io objects backing data More...
typedef size_t(*	io_seek_t) (io_t *self, size_t offset)
	io seek callback seek from start callback More...
typedef void *(*	io_map_t) (io_t *self, os_protect_t protect)
	io map callback map an io objects backing data into memory More...
typedef os_error_t(*	io_close_t) (io_t *self)
	io close callback destroy an io objects backing data and any associated resources More...

Functions
CT_PUREFN CT_IO_API void *	io_data (io_t *io)
	get the user data from an io object More...
CT_IO_API io_t *	io_new (const io_callbacks_t *cb, os_access_t flags, const char *name, STA_READS(cb->size) const void *data, arena_t *arena)
	create a new IO object for a given interface More...
CT_IO_API io_t *	io_init (STA_WRITES(sizeof(io_t)+cb->size) void *buffer, const io_callbacks_t *cb, os_access_t flags, const char *name, STA_READS(cb->size) const void *data, arena_t *arena)
	initialize an IO object for a given interface More...