evgeny
38c9f229bc
- u_async.c: process immediate_queue BEFORE epoll_wait in uasync_poll - stcp_link.c: defensive NULL etcp_conn/etcp_link in stcp_link_close - utun_instance.c: move stcp_server_list_destroy_all to Phase J (before ETCP), add deferred drain in both Phase J and L - stcp.h/c: STCP_HS_ENC_CLIENT 6→38, STCP_HS_ENC_SERVER 7→39, exchange ed25519_pubkey in both handshake directions - etcp_connections.c: copy peer_ed25519 from STCP to ETCP_CONN in etcp_link_enter_ready_tcp; guard link->etcp in tcp_link_close_cb - chat_sync.c: fix lk->conn NULL dereference for TCP links - test_stcp.c: update stcp_server_create/stcp_client_connect callsites - tools/chat_tcp_test: change transport udp→tcp
297 lines
11 KiB
C
297 lines
11 KiB
C
/*
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* Copyright 2023 siiky
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* Copyright 2023 Axel Waggershauser
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*/
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// SPDX-License-Identifier: Apache-2.0
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#ifndef _ZXING_C_H
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#define _ZXING_C_H
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#include <stdbool.h>
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#include <stdint.h>
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#ifdef __cplusplus
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#include "ZXingCpp.h"
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typedef ZXing::Barcode ZXing_Barcode;
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typedef ZXing::Barcodes ZXing_Barcodes;
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typedef ZXing::ImageView ZXing_ImageView;
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typedef ZXing::Image ZXing_Image;
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typedef ZXing::ReaderOptions ZXing_ReaderOptions;
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typedef ZXing::CreatorOptions ZXing_CreatorOptions;
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typedef ZXing::WriterOptions ZXing_WriterOptions;
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extern "C"
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{
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#else
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typedef struct ZXing_Barcode ZXing_Barcode;
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typedef struct ZXing_Barcodes ZXing_Barcodes;
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typedef struct ZXing_ImageView ZXing_ImageView;
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typedef struct ZXing_Image ZXing_Image;
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typedef struct ZXing_ReaderOptions ZXing_ReaderOptions;
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typedef struct ZXing_CreatorOptions ZXing_CreatorOptions;
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typedef struct ZXing_WriterOptions ZXing_WriterOptions;
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#include "BarcodeFormat.h"
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#endif
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/*
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* Memory management: All functions that return a non-const pointer (e.g. ZXing_Barcode_text(), ZXing_ImageView_new() or
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* ZXing_ReadBarcodes()) transfer the memory ownership to the caller, who is responsible for freeing it.
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* If the returned type is some ZXing_<X>* pointer and a corresponding ZXing_<X>_delete() function is available (e.g.
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* ZXing_Barcode_delete() for ZXing_Barcode*), that function must be used to free the memory. For all other types (e.g. cha* or
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* uint8_t*), ZXing_free() must be used. For functions that return a const pointer (e.g. ZXing_Barcodes_at()), the caller must not
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* attempt to free the returned pointer, as it is static memory or the memory is owned by the parent object.
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*/
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/*
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* MARK: - ImageView.h
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*/
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typedef enum {
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ZXing_ImageFormat_None = 0,
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ZXing_ImageFormat_Lum = 0x01000000,
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ZXing_ImageFormat_LumA = 0x02000000,
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ZXing_ImageFormat_RGB = 0x03000102,
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ZXing_ImageFormat_BGR = 0x03020100,
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ZXing_ImageFormat_RGBA = 0x04000102,
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ZXing_ImageFormat_ARGB = 0x04010203,
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ZXing_ImageFormat_BGRA = 0x04020100,
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ZXing_ImageFormat_ABGR = 0x04030201,
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} ZXing_ImageFormat;
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ZXing_ImageView* ZXing_ImageView_new(const uint8_t* data, int width, int height, ZXing_ImageFormat format, int rowStride,
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int pixStride);
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ZXing_ImageView* ZXing_ImageView_new_checked(const uint8_t* data, int size, int width, int height, ZXing_ImageFormat format,
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int rowStride, int pixStride);
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void ZXing_ImageView_delete(ZXing_ImageView* iv);
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void ZXing_ImageView_crop(ZXing_ImageView* iv, int left, int top, int width, int height);
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void ZXing_ImageView_rotate(ZXing_ImageView* iv, int degree);
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void ZXing_Image_delete(ZXing_Image* img);
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const uint8_t* ZXing_Image_data(const ZXing_Image* img);
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int ZXing_Image_width(const ZXing_Image* img);
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int ZXing_Image_height(const ZXing_Image* img);
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ZXing_ImageFormat ZXing_Image_format(const ZXing_Image* img);
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/*
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* MARK: - BarcodeFormat.h
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*/
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typedef enum
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{
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ZXing_BarcodeFormat_Invalid = ZX_BCF_ID(0xff, 0xff), /* return value when BarcodeFormatsFromString() throws */
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#define X(NAME, SYM, VAR, FLAGS, ZINT, ENABLED, HRI) ZXing_BarcodeFormat_##NAME = ZX_BCF_ID(SYM, VAR),
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ZX_BCF_LIST(X)
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#undef X
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} ZXing_BarcodeFormat;
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ZXing_BarcodeFormat ZXing_BarcodeFormatSymbology(ZXing_BarcodeFormat format);
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ZXing_BarcodeFormat ZXing_BarcodeFormatFromString(const char* str);
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char* ZXing_BarcodeFormatToString(ZXing_BarcodeFormat format);
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ZXing_BarcodeFormat* ZXing_BarcodeFormatsList(ZXing_BarcodeFormat filter, int* outCount);
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ZXing_BarcodeFormat* ZXing_BarcodeFormatsFromString(const char* str, int* outCount);
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char* ZXing_BarcodeFormatsToString(const ZXing_BarcodeFormat* formats, int count);
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/*
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* MARK: - Barcode.h
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*/
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typedef enum
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{
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ZXing_ContentType_Text,
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ZXing_ContentType_Binary,
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ZXing_ContentType_Mixed,
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ZXing_ContentType_GS1,
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ZXing_ContentType_ISO15434,
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ZXing_ContentType_UnknownECI
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} ZXing_ContentType;
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typedef enum
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{
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ZXing_ErrorType_None,
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ZXing_ErrorType_Format,
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ZXing_ErrorType_Checksum,
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ZXing_ErrorType_Unsupported
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} ZXing_ErrorType;
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char* ZXing_ContentTypeToString(ZXing_ContentType type);
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typedef struct ZXing_PointI
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{
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int x, y;
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} ZXing_PointI;
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typedef struct ZXing_Position
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{
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ZXing_PointI topLeft, topRight, bottomRight, bottomLeft;
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} ZXing_Position;
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char* ZXing_PositionToString(ZXing_Position position);
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bool ZXing_Barcode_isValid(const ZXing_Barcode* barcode);
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ZXing_ErrorType ZXing_Barcode_errorType(const ZXing_Barcode* barcode);
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char* ZXing_Barcode_errorMsg(const ZXing_Barcode* barcode);
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ZXing_BarcodeFormat ZXing_Barcode_format(const ZXing_Barcode* barcode);
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ZXing_BarcodeFormat ZXing_Barcode_symbology(const ZXing_Barcode* barcode);
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ZXing_ContentType ZXing_Barcode_contentType(const ZXing_Barcode* barcode);
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uint8_t* ZXing_Barcode_bytes(const ZXing_Barcode* barcode, int* len);
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uint8_t* ZXing_Barcode_bytesECI(const ZXing_Barcode* barcode, int* len);
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char* ZXing_Barcode_text(const ZXing_Barcode* barcode);
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char* ZXing_Barcode_symbologyIdentifier(const ZXing_Barcode* barcode);
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ZXing_Position ZXing_Barcode_position(const ZXing_Barcode* barcode);
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int ZXing_Barcode_orientation(const ZXing_Barcode* barcode);
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bool ZXing_Barcode_hasECI(const ZXing_Barcode* barcode);
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bool ZXing_Barcode_isInverted(const ZXing_Barcode* barcode);
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bool ZXing_Barcode_isMirrored(const ZXing_Barcode* barcode);
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int ZXing_Barcode_lineCount(const ZXing_Barcode* barcode);
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int ZXing_Barcode_sequenceIndex(const ZXing_Barcode* barcode);
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int ZXing_Barcode_sequenceSize(const ZXing_Barcode* barcode);
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char* ZXing_Barcode_sequenceId(const ZXing_Barcode* barcode);
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char* ZXing_Barcode_extra(const ZXing_Barcode* barcode, const char* key); /* key can be NULL */
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void ZXing_Barcode_delete(ZXing_Barcode* barcode);
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void ZXing_Barcodes_delete(ZXing_Barcodes* barcodes);
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int ZXing_Barcodes_size(const ZXing_Barcodes* barcodes);
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const ZXing_Barcode* ZXing_Barcodes_at(const ZXing_Barcodes* barcodes, int i);
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ZXing_Barcode* ZXing_Barcodes_move(ZXing_Barcodes* barcodes, int i);
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/*
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* MARK: - ReaderOptions.h
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*/
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typedef enum
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{
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ZXing_Binarizer_LocalAverage,
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ZXing_Binarizer_GlobalHistogram,
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ZXing_Binarizer_FixedThreshold,
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ZXing_Binarizer_BoolCast,
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} ZXing_Binarizer;
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typedef enum
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{
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ZXing_EanAddOnSymbol_Ignore,
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ZXing_EanAddOnSymbol_Read,
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ZXing_EanAddOnSymbol_Require,
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} ZXing_EanAddOnSymbol;
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typedef enum
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{
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ZXing_TextMode_Plain,
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ZXing_TextMode_ECI,
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ZXing_TextMode_HRI,
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ZXing_TextMode_Escaped,
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ZXing_TextMode_Hex,
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ZXing_TextMode_HexECI,
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} ZXing_TextMode;
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ZXing_ReaderOptions* ZXing_ReaderOptions_new();
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void ZXing_ReaderOptions_delete(ZXing_ReaderOptions* opts);
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void ZXing_ReaderOptions_setTryHarder(ZXing_ReaderOptions* opts, bool tryHarder);
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void ZXing_ReaderOptions_setTryRotate(ZXing_ReaderOptions* opts, bool tryRotate);
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void ZXing_ReaderOptions_setTryInvert(ZXing_ReaderOptions* opts, bool tryInvert);
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void ZXing_ReaderOptions_setTryDownscale(ZXing_ReaderOptions* opts, bool tryDownscale);
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#ifdef ZXING_EXPERIMENTAL_API
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void ZXing_ReaderOptions_setTryDenoise(ZXing_ReaderOptions* opts, bool tryDenoise);
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#endif
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void ZXing_ReaderOptions_setIsPure(ZXing_ReaderOptions* opts, bool isPure);
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void ZXing_ReaderOptions_setValidateOptionalChecksum(ZXing_ReaderOptions* opts, bool validateOptionalChecksum);
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void ZXing_ReaderOptions_setReturnErrors(ZXing_ReaderOptions* opts, bool returnErrors);
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void ZXing_ReaderOptions_setFormats(ZXing_ReaderOptions* opts, const ZXing_BarcodeFormat* formats, int count);
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void ZXing_ReaderOptions_setBinarizer(ZXing_ReaderOptions* opts, ZXing_Binarizer binarizer);
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void ZXing_ReaderOptions_setEanAddOnSymbol(ZXing_ReaderOptions* opts, ZXing_EanAddOnSymbol eanAddOnSymbol);
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void ZXing_ReaderOptions_setTextMode(ZXing_ReaderOptions* opts, ZXing_TextMode textMode);
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void ZXing_ReaderOptions_setMinLineCount(ZXing_ReaderOptions* opts, int n);
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void ZXing_ReaderOptions_setMaxNumberOfSymbols(ZXing_ReaderOptions* opts, int n);
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bool ZXing_ReaderOptions_getTryHarder(const ZXing_ReaderOptions* opts);
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bool ZXing_ReaderOptions_getTryRotate(const ZXing_ReaderOptions* opts);
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bool ZXing_ReaderOptions_getTryInvert(const ZXing_ReaderOptions* opts);
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bool ZXing_ReaderOptions_getTryDownscale(const ZXing_ReaderOptions* opts);
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#ifdef ZXING_EXPERIMENTAL_API
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bool ZXing_ReaderOptions_getTryDenoise(const ZXing_ReaderOptions* opts);
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#endif
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bool ZXing_ReaderOptions_getIsPure(const ZXing_ReaderOptions* opts);
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bool ZXing_ReaderOptions_getValidateOptionalChecksum(const ZXing_ReaderOptions* opts);
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bool ZXing_ReaderOptions_getReturnErrors(const ZXing_ReaderOptions* opts);
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ZXing_BarcodeFormat* ZXing_ReaderOptions_getFormats(const ZXing_ReaderOptions* opts, int* outCount);
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ZXing_Binarizer ZXing_ReaderOptions_getBinarizer(const ZXing_ReaderOptions* opts);
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ZXing_EanAddOnSymbol ZXing_ReaderOptions_getEanAddOnSymbol(const ZXing_ReaderOptions* opts);
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ZXing_TextMode ZXing_ReaderOptions_getTextMode(const ZXing_ReaderOptions* opts);
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int ZXing_ReaderOptions_getMinLineCount(const ZXing_ReaderOptions* opts);
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int ZXing_ReaderOptions_getMaxNumberOfSymbols(const ZXing_ReaderOptions* opts);
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/*
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* MARK: - ReadBarcode.h
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*/
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/**
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* Note: opts is optional, i.e. it can be NULL, which will imply default settings.
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* @return NULL in case of an error (e.g. invalid image or out of memory), otherwise a pointer to a ZXing_Barcodes object, which may
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* contain zero or more barcodes. Freeing the empty ZXing_Barcodes object is optional.
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*/
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ZXing_Barcodes* ZXing_ReadBarcodes(const ZXing_ImageView* iv, const ZXing_ReaderOptions* opts);
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/*
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* MARK: - CreateBarcode.h
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*/
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ZXing_CreatorOptions* ZXing_CreatorOptions_new(ZXing_BarcodeFormat format);
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void ZXing_CreatorOptions_delete(ZXing_CreatorOptions* opts);
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void ZXing_CreatorOptions_setFormat(ZXing_CreatorOptions* opts, ZXing_BarcodeFormat format);
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ZXing_BarcodeFormat ZXing_CreatorOptions_getFormat(const ZXing_CreatorOptions* opts);
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void ZXing_CreatorOptions_setOptions(ZXing_CreatorOptions* opts, const char* options);
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char* ZXing_CreatorOptions_getOptions(const ZXing_CreatorOptions* opts);
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ZXing_Barcode* ZXing_CreateBarcodeFromText(const char* data, int size, const ZXing_CreatorOptions* opts);
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ZXing_Barcode* ZXing_CreateBarcodeFromBytes(const void* data, int size, const ZXing_CreatorOptions* opts);
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/*
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* MARK: - WriteBarcode.h
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*/
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ZXing_WriterOptions* ZXing_WriterOptions_new();
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void ZXing_WriterOptions_delete(ZXing_WriterOptions* opts);
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void ZXing_WriterOptions_setScale(ZXing_WriterOptions* opts, int scale);
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int ZXing_WriterOptions_getScale(const ZXing_WriterOptions* opts);
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void ZXing_WriterOptions_setRotate(ZXing_WriterOptions* opts, int rotate);
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int ZXing_WriterOptions_getRotate(const ZXing_WriterOptions* opts);
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void ZXing_WriterOptions_setAddHRT(ZXing_WriterOptions* opts, bool addHRT);
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bool ZXing_WriterOptions_getAddHRT(const ZXing_WriterOptions* opts);
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void ZXing_WriterOptions_setAddQuietZones(ZXing_WriterOptions* opts, bool addQuietZones);
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bool ZXing_WriterOptions_getAddQuietZones(const ZXing_WriterOptions* opts);
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/** Note: opts is optional, i.e. it can be NULL, which will imply default settings. */
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char* ZXing_WriteBarcodeToSVG(const ZXing_Barcode* barcode, const ZXing_WriterOptions* opts);
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ZXing_Image* ZXing_WriteBarcodeToImage(const ZXing_Barcode* barcode, const ZXing_WriterOptions* opts);
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/* ZXing_LastErrorMsg() returns NULL in case there is no last error and a copy of the string otherwise. */
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char* ZXing_LastErrorMsg();
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const char* ZXing_Version();
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void ZXing_free(void* ptr);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ZXING_C_H */
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