| // This file is part of Jiffy released under the MIT license. |
| // See the LICENSE file for more information. |
| |
| #ifndef JIFFY_H |
| #define JIFFY_H |
| |
| #include "erl_nif.h" |
| |
| #define DEFAULT_BYTES_PER_REDUCTION 20 |
| #define DEFAULT_ERLANG_REDUCTION_COUNT 2000 |
| |
| #define MAP_TYPE_PRESENT \ |
| ((ERL_NIF_MAJOR_VERSION == 2 && ERL_NIF_MINOR_VERSION >= 6) \ |
| || (ERL_NIF_MAJOR_VERSION > 2)) |
| |
| #define CONSUME_TIMESLICE_PRESENT \ |
| ((ERL_NIF_MAJOR_VERSION >= 2 && ERL_NIF_MINOR_VERSION >= 4)) |
| |
| #define SCHEDULE_NIF_PRESENT \ |
| ((ERL_NIF_MAJOR_VERSION >= 2 && ERL_NIF_MINOR_VERSION >= 7)) |
| |
| typedef struct { |
| ERL_NIF_TERM atom_ok; |
| ERL_NIF_TERM atom_error; |
| ERL_NIF_TERM atom_null; |
| ERL_NIF_TERM atom_true; |
| ERL_NIF_TERM atom_false; |
| ERL_NIF_TERM atom_bignum; |
| ERL_NIF_TERM atom_bignum_e; |
| ERL_NIF_TERM atom_bigdbl; |
| ERL_NIF_TERM atom_partial; |
| ERL_NIF_TERM atom_uescape; |
| ERL_NIF_TERM atom_pretty; |
| ERL_NIF_TERM atom_force_utf8; |
| ERL_NIF_TERM atom_iter; |
| ERL_NIF_TERM atom_bytes_per_iter; |
| ERL_NIF_TERM atom_bytes_per_red; |
| ERL_NIF_TERM atom_return_maps; |
| ERL_NIF_TERM atom_return_trailer; |
| ERL_NIF_TERM atom_has_trailer; |
| ERL_NIF_TERM atom_nil; |
| ERL_NIF_TERM atom_use_nil; |
| ERL_NIF_TERM atom_null_term; |
| ERL_NIF_TERM atom_escape_forward_slashes; |
| ERL_NIF_TERM atom_dedupe_keys; |
| ERL_NIF_TERM atom_copy_strings; |
| |
| ERL_NIF_TERM ref_object; |
| ERL_NIF_TERM ref_array; |
| |
| ErlNifResourceType* res_dec; |
| ErlNifResourceType* res_enc; |
| } jiffy_st; |
| |
| ERL_NIF_TERM make_atom(ErlNifEnv* env, const char* name); |
| ERL_NIF_TERM make_ok(jiffy_st* st, ErlNifEnv* env, ERL_NIF_TERM data); |
| ERL_NIF_TERM make_error(jiffy_st* st, ErlNifEnv* env, const char* error); |
| ERL_NIF_TERM make_obj_error(jiffy_st* st, ErlNifEnv* env, const char* error, |
| ERL_NIF_TERM obj); |
| int get_bytes_per_iter(ErlNifEnv* env, ERL_NIF_TERM val, size_t* bpi); |
| int get_bytes_per_red(ErlNifEnv* env, ERL_NIF_TERM val, size_t* bpr); |
| int get_null_term(ErlNifEnv* env, ERL_NIF_TERM val, ERL_NIF_TERM *null_term); |
| int should_yield(size_t used, size_t bytes_per_red); |
| void bump_used_reds(ErlNifEnv* env, size_t used, size_t bytes_per_red); |
| |
| ERL_NIF_TERM decode_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); |
| ERL_NIF_TERM decode_iter(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); |
| ERL_NIF_TERM encode_init(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); |
| ERL_NIF_TERM encode_iter(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); |
| |
| void dec_destroy(ErlNifEnv* env, void* obj); |
| void enc_destroy(ErlNifEnv* env, void* obj); |
| |
| int make_object(ErlNifEnv* env, ERL_NIF_TERM pairs, ERL_NIF_TERM* out, |
| int ret_map, int dedupe_keys); |
| |
| int int_from_hex(const unsigned char* p); |
| int int_to_hex(int val, unsigned char* p); |
| int utf8_len(int c); |
| int utf8_esc_len(int c); |
| int utf8_validate(unsigned char* data, size_t size); |
| int utf8_to_unicode(unsigned char* buf, size_t size); |
| int unicode_to_utf8(int c, unsigned char* buf); |
| int unicode_from_pair(int hi, int lo); |
| int unicode_uescape(int c, unsigned char* buf); |
| int double_to_shortest(unsigned char *buf, size_t size, size_t* len, double val); |
| |
| #endif // Included JIFFY_H |