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93 lines
2.6 KiB
93 lines
2.6 KiB
/* |
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* Copyright (c) 2009-2013 Petri Lehtinen <petri@digip.org> |
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* |
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* Jansson is free software; you can redistribute it and/or modify |
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* it under the terms of the MIT license. See LICENSE for details. |
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*/ |
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#ifndef JANSSON_PRIVATE_H |
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#define JANSSON_PRIVATE_H |
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#include <stddef.h> |
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#include "jansson.h" |
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#include "hashtable.h" |
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#include "strbuffer.h" |
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#define container_of(ptr_, type_, member_) \ |
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((type_ *)((char *)ptr_ - offsetof(type_, member_))) |
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/* On some platforms, max() may already be defined */ |
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#ifndef max |
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#define max(a, b) ((a) > (b) ? (a) : (b)) |
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#endif |
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/* va_copy is a C99 feature. In C89 implementations, it's sometimes |
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available as __va_copy. If not, memcpy() should do the trick. */ |
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#ifndef va_copy |
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#ifdef __va_copy |
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#define va_copy __va_copy |
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#else |
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#define va_copy(a, b) memcpy(&(a), &(b), sizeof(va_list)) |
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#endif |
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#endif |
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typedef struct { |
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json_t json; |
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hashtable_t hashtable; |
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size_t serial; |
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int visited; |
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} json_object_t; |
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typedef struct { |
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json_t json; |
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size_t size; |
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size_t entries; |
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json_t **table; |
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int visited; |
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} json_array_t; |
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typedef struct { |
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json_t json; |
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char *value; |
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} json_string_t; |
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typedef struct { |
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json_t json; |
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double value; |
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} json_real_t; |
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typedef struct { |
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json_t json; |
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json_int_t value; |
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} json_integer_t; |
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#define json_to_object(json_) container_of(json_, json_object_t, json) |
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#define json_to_array(json_) container_of(json_, json_array_t, json) |
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#define json_to_string(json_) container_of(json_, json_string_t, json) |
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#define json_to_real(json_) container_of(json_, json_real_t, json) |
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#define json_to_integer(json_) container_of(json_, json_integer_t, json) |
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void jsonp_error_init(json_error_t *error, const char *source); |
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void jsonp_error_set_source(json_error_t *error, const char *source); |
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void jsonp_error_set(json_error_t *error, int line, int column, |
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size_t position, const char *msg, ...); |
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void jsonp_error_vset(json_error_t *error, int line, int column, |
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size_t position, const char *msg, va_list ap); |
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/* Locale independent string<->double conversions */ |
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int jsonp_strtod(strbuffer_t *strbuffer, double *out); |
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int jsonp_dtostr(char *buffer, size_t size, double value); |
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/* Wrappers for custom memory functions */ |
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void* jsonp_malloc(size_t size); |
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void jsonp_free(void *ptr); |
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char *jsonp_strndup(const char *str, size_t length); |
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char *jsonp_strdup(const char *str); |
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/* Windows compatibility */ |
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#ifdef _WIN32 |
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#define snprintf _snprintf |
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#define vsnprintf _vsnprintf |
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#endif |
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#endif
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