out.h

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#ifndef LY_OUT_H_
#define LY_OUT_H_

#include <stdio.h>
#include <sys/types.h>
#ifdef _MSC_VER
#  define ssize_t SSIZE_T
#endif

#include "log.h"

#ifdef __cplusplus
extern "C" {
#endif

struct ly_out;

#define LY_PRINT_SHRINK 0x02

typedef 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     
} LY_OUT_TYPE;

LIBYANG_API_DECL LY_OUT_TYPE ly_out_type(const struct ly_out *out);

LIBYANG_API_DECL LY_ERR ly_out_reset(struct ly_out *out);

typedef ssize_t (*ly_write_clb)(void *user_data, const void *buf, size_t count);

LIBYANG_API_DECL LY_ERR ly_out_new_clb(ly_write_clb writeclb, void *user_data, struct ly_out **out);

LIBYANG_API_DECL ly_write_clb ly_out_clb(struct ly_out *out, ly_write_clb writeclb);

LIBYANG_API_DECL void *ly_out_clb_arg(struct ly_out *out, void *arg);

LIBYANG_API_DECL LY_ERR ly_out_new_fd(int fd, struct ly_out **out);

LIBYANG_API_DECL int ly_out_fd(struct ly_out *out, int fd);

LIBYANG_API_DECL LY_ERR ly_out_new_file(FILE *f, struct ly_out **out);

LIBYANG_API_DECL FILE *ly_out_file(struct ly_out *out, FILE *f);

LIBYANG_API_DECL LY_ERR ly_out_new_memory(char **strp, size_t size, struct ly_out **out);

LIBYANG_API_DECL char *ly_out_memory(struct ly_out *out, char **strp, size_t size);

LIBYANG_API_DECL LY_ERR ly_out_new_filepath(const char *filepath, struct ly_out **out);

LIBYANG_API_DECL const char *ly_out_filepath(struct ly_out *out, const char *filepath);

LIBYANG_API_DECL LY_ERR ly_print(struct ly_out *out, const char *format, ...);

LIBYANG_API_DECL void ly_print_flush(struct ly_out *out);

LIBYANG_API_DECL LY_ERR ly_write(struct ly_out *out, const char *buf, size_t len);

LIBYANG_API_DECL size_t ly_out_printed(const struct ly_out *out);

LIBYANG_API_DECL size_t ly_out_printed_total(const struct ly_out *out);

LIBYANG_API_DECL void ly_out_free(struct ly_out *out, void (*clb_arg_destructor)(void *arg), ly_bool destroy);

#ifdef __cplusplus
}
#endif

#endif /* LY_OUT_H_ */