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5a07a5df5a
When outputting in normal mode, forward the return value from color_fprintf(). Signed-off-by: Benjamin Poirier <bpoirier@cumulusnetworks.com> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
/*
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* json_print.h "print regular or json output, based on json_writer".
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*
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* Authors: Julien Fortin, <julien@cumulusnetworks.com>
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*/
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#ifndef _JSON_PRINT_H_
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#define _JSON_PRINT_H_
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#include "json_writer.h"
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#include "color.h"
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json_writer_t *get_json_writer(void);
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/*
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* use:
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* - PRINT_ANY for context based output
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* - PRINT_FP for non json specific output
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* - PRINT_JSON for json specific output
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*/
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enum output_type {
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PRINT_FP = 1,
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PRINT_JSON = 2,
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PRINT_ANY = 4,
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};
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void new_json_obj(int json);
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void delete_json_obj(void);
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void new_json_obj_plain(int json);
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void delete_json_obj_plain(void);
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bool is_json_context(void);
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void open_json_object(const char *str);
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void close_json_object(void);
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void open_json_array(enum output_type type, const char *delim);
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void close_json_array(enum output_type type, const char *delim);
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void print_nl(void);
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#define _PRINT_FUNC(type_name, type) \
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int print_color_##type_name(enum output_type t, \
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enum color_attr color, \
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const char *key, \
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const char *fmt, \
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type value); \
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\
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static inline int print_##type_name(enum output_type t, \
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const char *key, \
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const char *fmt, \
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type value) \
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{ \
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return print_color_##type_name(t, COLOR_NONE, key, fmt, \
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value); \
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}
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/* These functions return 0 if printing to a JSON context, number of
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* characters printed otherwise (as calculated by printf(3)).
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*/
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_PRINT_FUNC(int, int)
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_PRINT_FUNC(s64, int64_t)
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_PRINT_FUNC(bool, bool)
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_PRINT_FUNC(null, const char*)
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_PRINT_FUNC(string, const char*)
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_PRINT_FUNC(uint, unsigned int)
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_PRINT_FUNC(u64, uint64_t)
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_PRINT_FUNC(hhu, unsigned char)
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_PRINT_FUNC(hu, unsigned short)
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_PRINT_FUNC(hex, unsigned int)
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_PRINT_FUNC(0xhex, unsigned long long)
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_PRINT_FUNC(luint, unsigned long)
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_PRINT_FUNC(lluint, unsigned long long)
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_PRINT_FUNC(float, double)
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#undef _PRINT_FUNC
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#define _PRINT_NAME_VALUE_FUNC(type_name, type, format_char) \
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void print_##type_name##_name_value(const char *name, type value) \
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_PRINT_NAME_VALUE_FUNC(uint, unsigned int, u);
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_PRINT_NAME_VALUE_FUNC(string, const char*, s);
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#undef _PRINT_NAME_VALUE_FUNC
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#endif /* _JSON_PRINT_H_ */
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