mirror of
https://github.com/DarkFlippers/unleashed-firmware
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58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
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/*
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* Copyright (c) 2016 Cesanta Software Limited
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* All rights reserved
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*/
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#ifndef MJS_UTIL_H_
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#define MJS_UTIL_H_
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#include "common/frozen/frozen.h"
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#include "mjs_core.h"
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#include "mjs_util_public.h"
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#if defined(__cplusplus)
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extern "C" {
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#endif /* __cplusplus */
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struct mjs_bcode_part;
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#if MJS_ENABLE_DEBUG
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MJS_PRIVATE const char* opcodetostr(uint8_t opcode);
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MJS_PRIVATE size_t mjs_disasm_single(const uint8_t* code, size_t i);
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#endif
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MJS_PRIVATE const char* mjs_stringify_type(enum mjs_type t);
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/*
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* Checks that the given argument is provided, and checks its type. If check
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* fails, sets error in the mjs context, and returns 0; otherwise returns 1.
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*
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* If `arg_num` >= 0, checks argument; otherwise (`arg_num` is negative) checks
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* `this`. `arg_name` is used for the error message only. If `parg` is not
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* NULL, writes resulting value at this location in case of success.
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*/
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MJS_PRIVATE int mjs_check_arg(
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struct mjs* mjs,
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int arg_num,
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const char* arg_name,
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enum mjs_type expected_type,
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mjs_val_t* parg);
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/*
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* mjs_normalize_idx takes and index in the string and the string size, and
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* returns the index which is >= 0 and <= size. Negative index is interpreted
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* as size + index.
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*/
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MJS_PRIVATE int mjs_normalize_idx(int idx, int size);
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MJS_PRIVATE const char* mjs_get_bcode_filename(struct mjs* mjs, struct mjs_bcode_part* bp);
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/* Print JS value `v` to the JSON stream `out`. */
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void mjs_jprintf(mjs_val_t v, struct mjs* mjs, struct json_out* out);
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#if defined(__cplusplus)
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}
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#endif /* __cplusplus */
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#endif /* MJS_UTIL_H_ */
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