out.h File Reference

libyang output structures and functions More...

#include <stdio.h>
#include <sys/types.h>
#include "log.h"

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Macros
#define	LY_PRINT_SHRINK   0x02
	Common value for data as well as schema printers to avoid formatting indentations and new lines. More...

Typedefs
typedef enum LY_OUT_TYPE	LY_OUT_TYPE
	Types of the printer's output. More...
typedef ssize_t(*	ly_write_clb )(void *user_data, const void *buf, size_t count)
	Generic write callback for data printed by libyang. More...

Enumerations
enum	LY_OUT_TYPE {   LY_OUT_ERROR = -1, LY_OUT_FD, LY_OUT_FDSTREAM, LY_OUT_FILE,   LY_OUT_FILEPATH, LY_OUT_MEMORY, LY_OUT_CALLBACK }
	Types of the printer's output. More...

Functions
LIBYANG_API_DECL ly_write_clb	ly_out_clb (struct ly_out *out, ly_write_clb writeclb)
	Get or reset callback function associated with a callback printer handler. More...
LIBYANG_API_DECL void *	ly_out_clb_arg (struct ly_out *out, void *arg)
	Get or reset callback function's argument associated with a callback printer handler. More...
LIBYANG_API_DECL int	ly_out_fd (struct ly_out *out, int fd)
	Get or reset file descriptor printer handler. More...
LIBYANG_API_DECL FILE *	ly_out_file (struct ly_out *out, FILE *f)
	Get or reset file stream printer handler. More...
LIBYANG_API_DECL const char *	ly_out_filepath (struct ly_out *out, const char *filepath)
	Get or change the filepath of the file where the printer prints the data. More...
LIBYANG_API_DECL void	ly_out_free (struct ly_out *out, void(*clb_arg_destructor)(void *arg), ly_bool destroy)
	Free the printer handler. More...
LIBYANG_API_DECL char *	ly_out_memory (struct ly_out *out, char **strp, size_t size)
	Get or change memory where the data are dumped. More...
LIBYANG_API_DECL LY_ERR	ly_out_new_clb (ly_write_clb writeclb, void *user_data, struct ly_out **out)
	Create printer handler using callback printer function. More...
LIBYANG_API_DECL LY_ERR	ly_out_new_fd (int fd, struct ly_out **out)
	Create printer handler using file descriptor. More...
LIBYANG_API_DECL LY_ERR	ly_out_new_file (FILE *f, struct ly_out **out)
	Create printer handler using file stream. More...
LIBYANG_API_DECL LY_ERR	ly_out_new_filepath (const char *filepath, struct ly_out **out)
	Create printer handler file of the given filename. More...
LIBYANG_API_DECL LY_ERR	ly_out_new_memory (char **strp, size_t size, struct ly_out **out)
	Create printer handler using memory to dump data. More...
LIBYANG_API_DECL size_t	ly_out_printed (const struct ly_out *out)
	Get the number of printed bytes by the last function. More...
LIBYANG_API_DECL size_t	ly_out_printed_total (const struct ly_out *out)
	Get the total number of printed bytes of this out structure. More...
LIBYANG_API_DECL LY_ERR	ly_out_reset (struct ly_out *out)
	Reset the output medium to write from its beginning, so the following printer function will rewrite the current data instead of appending. More...
LIBYANG_API_DECL LY_OUT_TYPE	ly_out_type (const struct ly_out *out)
	Get output type of the printer handler. More...
LIBYANG_API_DECL LY_ERR	ly_print (struct ly_out *out, const char *format,...)
	Generic printer of the given format string into the specified output. More...
LIBYANG_API_DECL void	ly_print_flush (struct ly_out *out)
	Flush the output from any internal buffers and clean any auxiliary data. More...
LIBYANG_API_DECL LY_ERR	ly_write (struct ly_out *out, const char *buf, size_t len)
	Generic printer of the given string buffer into the specified output. More...

Detailed Description

libyang output structures and functions

Author

Radek Krejci rkrej.nosp@m.ci@c.nosp@m.esnet.nosp@m..cz

Michal Vasko mvask.nosp@m.o@ce.nosp@m.snet..nosp@m.cz Copyright (c) 2015 - 2025 CESNET, z.s.p.o.

This source code is licensed under BSD 3-Clause License (the "License"). You may not use this file except in compliance with the License. You may obtain a copy of the License at

https://opensource.org/licenses/BSD-3-Clause

Definition in file out.h.