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Diffstat (limited to 'fluent-bit/lib/jansson-e23f558/src/jansson_private.h')
-rw-r--r-- | fluent-bit/lib/jansson-e23f558/src/jansson_private.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/fluent-bit/lib/jansson-e23f558/src/jansson_private.h b/fluent-bit/lib/jansson-e23f558/src/jansson_private.h new file mode 100644 index 00000000..ea2593cd --- /dev/null +++ b/fluent-bit/lib/jansson-e23f558/src/jansson_private.h @@ -0,0 +1,114 @@ +/* + * Copyright (c) 2009-2016 Petri Lehtinen <petri@digip.org> + * + * Jansson is free software; you can redistribute it and/or modify + * it under the terms of the MIT license. See LICENSE for details. + */ + +#ifndef JANSSON_PRIVATE_H +#define JANSSON_PRIVATE_H + +#include "hashtable.h" +#include "jansson.h" +#include "jansson_private_config.h" +#include "strbuffer.h" +#include <stddef.h> + +#define container_of(ptr_, type_, member_) \ + ((type_ *)((char *)ptr_ - offsetof(type_, member_))) + +/* On some platforms, max() may already be defined */ +#ifndef max +#define max(a, b) ((a) > (b) ? (a) : (b)) +#endif + +/* va_copy is a C99 feature. In C89 implementations, it's sometimes + available as __va_copy. If not, memcpy() should do the trick. */ +#ifndef va_copy +#ifdef __va_copy +#define va_copy __va_copy +#else +#define va_copy(a, b) memcpy(&(a), &(b), sizeof(va_list)) +#endif +#endif + +typedef struct { + json_t json; + hashtable_t hashtable; +} json_object_t; + +typedef struct { + json_t json; + size_t size; + size_t entries; + json_t **table; +} json_array_t; + +typedef struct { + json_t json; + char *value; + size_t length; +} json_string_t; + +typedef struct { + json_t json; + double value; +} json_real_t; + +typedef struct { + json_t json; + json_int_t value; +} json_integer_t; + +#define json_to_object(json_) container_of(json_, json_object_t, json) +#define json_to_array(json_) container_of(json_, json_array_t, json) +#define json_to_string(json_) container_of(json_, json_string_t, json) +#define json_to_real(json_) container_of(json_, json_real_t, json) +#define json_to_integer(json_) container_of(json_, json_integer_t, json) + +/* Create a string by taking ownership of an existing buffer */ +json_t *jsonp_stringn_nocheck_own(const char *value, size_t len); + +/* Error message formatting */ +void jsonp_error_init(json_error_t *error, const char *source); +void jsonp_error_set_source(json_error_t *error, const char *source); +void jsonp_error_set(json_error_t *error, int line, int column, size_t position, + enum json_error_code code, const char *msg, ...); +void jsonp_error_vset(json_error_t *error, int line, int column, size_t position, + enum json_error_code code, const char *msg, va_list ap); + +/* Locale independent string<->double conversions */ +int jsonp_strtod(strbuffer_t *strbuffer, double *out); +int jsonp_dtostr(char *buffer, size_t size, double value, int prec); + +/* Wrappers for custom memory functions */ +void *jsonp_malloc(size_t size) JANSSON_ATTRS((warn_unused_result)); +void jsonp_free(void *ptr); +char *jsonp_strndup(const char *str, size_t length) JANSSON_ATTRS((warn_unused_result)); +char *jsonp_strdup(const char *str) JANSSON_ATTRS((warn_unused_result)); +char *jsonp_strndup(const char *str, size_t len) JANSSON_ATTRS((warn_unused_result)); + +/* Circular reference check*/ +/* Space for "0x", double the sizeof a pointer for the hex and a terminator. */ +#define LOOP_KEY_LEN (2 + (sizeof(json_t *) * 2) + 1) +int jsonp_loop_check(hashtable_t *parents, const json_t *json, char *key, size_t key_size, + size_t *key_len_out); + +/* Windows compatibility */ +#if defined(_WIN32) || defined(WIN32) +#if defined(_MSC_VER) /* MS compiller */ +#if (_MSC_VER < 1900) && \ + !defined(snprintf) /* snprintf not defined yet & not introduced */ +#define snprintf _snprintf +#endif +#if (_MSC_VER < 1500) && \ + !defined(vsnprintf) /* vsnprintf not defined yet & not introduced */ +#define vsnprintf(b, c, f, a) _vsnprintf(b, c, f, a) +#endif +#else /* Other Windows compiller, old definition */ +#define snprintf _snprintf +#define vsnprintf _vsnprintf +#endif +#endif + +#endif |