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907b223651
Currently bpftool contains a mix of GPL-only and GPL or BSD2 licensed files. Make sure all files are dual licensed under GPLv2 and BSD-2-Clause. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Acked-by: Roman Gushchin <guro@fb.com> Acked-by: YueHaibing <yuehaibing@huawei.com> Acked-by: Yonghong Song <yhs@fb.com> Acked-by: Stanislav Fomichev <sdf@google.com> Acked-by: Sean Young <sean@mess.org> Acked-by: Jiri Benc <jbenc@redhat.com> Acked-by: David Calavera <david.calavera@gmail.com> Acked-by: Andrey Ignatov <rdna@fb.com> Acked-by: Joe Stringer <joe@wand.net.nz> Acked-by: David Ahern <dsahern@gmail.com> Acked-by: Alexei Starovoitov <alexei.starovoitov@gmail.com> Acked-by: Petar Penkov <ppenkov@stanford.edu> Acked-by: Sandipan Das <sandipan@linux.ibm.com> Acked-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp> Acked-by: Stephen Hemminger <stephen@networkplumber.org> Acked-by: John Fastabend <john.fastabend@gmail.com> Acked-by: Taeung Song <treeze.taeung@gmail.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Acked-by: Daniel Borkmann <daniel@iogearbox.net> CC: okash.khawaja@gmail.com Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
73 lines
2.7 KiB
C
73 lines
2.7 KiB
C
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
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/*
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* Simple streaming JSON writer
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*
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* This takes care of the annoying bits of JSON syntax like the commas
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* after elements
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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: Stephen Hemminger <stephen@networkplumber.org>
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*/
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#ifndef _JSON_WRITER_H_
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#define _JSON_WRITER_H_
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdarg.h>
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/* Opaque class structure */
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typedef struct json_writer json_writer_t;
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/* Create a new JSON stream */
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json_writer_t *jsonw_new(FILE *f);
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/* End output to JSON stream */
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void jsonw_destroy(json_writer_t **self_p);
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/* Cause output to have pretty whitespace */
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void jsonw_pretty(json_writer_t *self, bool on);
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/* Add property name */
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void jsonw_name(json_writer_t *self, const char *name);
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/* Add value */
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void jsonw_vprintf_enquote(json_writer_t *self, const char *fmt, va_list ap);
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void jsonw_printf(json_writer_t *self, const char *fmt, ...);
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void jsonw_string(json_writer_t *self, const char *value);
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void jsonw_bool(json_writer_t *self, bool value);
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void jsonw_float(json_writer_t *self, double number);
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void jsonw_float_fmt(json_writer_t *self, const char *fmt, double num);
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void jsonw_uint(json_writer_t *self, uint64_t number);
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void jsonw_hu(json_writer_t *self, unsigned short number);
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void jsonw_int(json_writer_t *self, int64_t number);
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void jsonw_null(json_writer_t *self);
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void jsonw_lluint(json_writer_t *self, unsigned long long int num);
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/* Useful Combinations of name and value */
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void jsonw_string_field(json_writer_t *self, const char *prop, const char *val);
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void jsonw_bool_field(json_writer_t *self, const char *prop, bool value);
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void jsonw_float_field(json_writer_t *self, const char *prop, double num);
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void jsonw_uint_field(json_writer_t *self, const char *prop, uint64_t num);
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void jsonw_hu_field(json_writer_t *self, const char *prop, unsigned short num);
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void jsonw_int_field(json_writer_t *self, const char *prop, int64_t num);
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void jsonw_null_field(json_writer_t *self, const char *prop);
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void jsonw_lluint_field(json_writer_t *self, const char *prop,
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unsigned long long int num);
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void jsonw_float_field_fmt(json_writer_t *self, const char *prop,
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const char *fmt, double val);
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/* Collections */
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void jsonw_start_object(json_writer_t *self);
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void jsonw_end_object(json_writer_t *self);
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void jsonw_start_array(json_writer_t *self);
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void jsonw_end_array(json_writer_t *self);
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/* Override default exception handling */
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typedef void (jsonw_err_handler_fn)(const char *);
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#endif /* _JSON_WRITER_H_ */
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