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75762e5f16
As a last minute addition, and for peace of mind and soul, add just another size check, to run before reading values from buffer. Signed-off-by: Salvador Cuñat <salvador.cunat@gmail.com>
73 lines
2.8 KiB
C
73 lines
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#ifndef DATATRAK_HEADER_H
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#define DATATRAK_HEADER_H
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#include <string.h>
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#include "libdivecomputer.h"
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struct models_table_t {
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int model_num;
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int libdc_num;
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const char *name;
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dc_family_t type;
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};
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/*
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* Set of known models and equivalences with libdivecomputer.
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* Not included 0x14, 0x24, 0x41, and 0x73 known to exist, but not its model name.
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* Unknown model equivalence is set to Air X which should cover most profiles.
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* Nitrox and 02 models seems to keep its number more seriously than earlier
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* series and OEMs. Info for unknown models is always welcome.
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*/
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static const struct models_table_t g_models[] = {
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{0x00, 0x00, "Manually entered dive", DC_FAMILY_NULL},
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{0x1B, 0x3F, "Uwatec Aladin Pro", DC_FAMILY_UWATEC_ALADIN},
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{0x1C, 0x1C, "Uwatec Aladin Air", DC_FAMILY_UWATEC_ALADIN},
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{0x1D, 0x3F, "Spiro Monitor 2 plus", DC_FAMILY_UWATEC_ALADIN},
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{0x1E, 0x3E, "Uwatec Aladin Sport", DC_FAMILY_UWATEC_ALADIN},
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{0x1F, 0x3F, "Uwatec Aladin Pro", DC_FAMILY_UWATEC_ALADIN},
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{0x34, 0x44, "Uwatec Aladin Air X/Z", DC_FAMILY_UWATEC_ALADIN},
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{0x3D, 0x3F, "Spiro Monitor 2 plus", DC_FAMILY_UWATEC_ALADIN},
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{0x3E, 0x3E, "Uwatec Aladin Sport", DC_FAMILY_UWATEC_ALADIN},
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{0x3F, 0x3F, "Uwatec Aladin Pro", DC_FAMILY_UWATEC_ALADIN},
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{0x44, 0x44, "Uwatec Aladin Air X/Z", DC_FAMILY_UWATEC_ALADIN},
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{0x48, 0x1C, "Spiro Monitor 3 Air", DC_FAMILY_UWATEC_ALADIN},
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{0xA4, 0xA4, "Uwatec Aladin Air X/Z O2", DC_FAMILY_UWATEC_ALADIN},
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{0xB1, 0x3E, "Citizen Hyper Aqualand", DC_FAMILY_UWATEC_ALADIN},
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{0xB2, 0x3F, "Citizen ProMaster", DC_FAMILY_UWATEC_ALADIN},
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{0xB3, 0x3F, "Mares Guardian", DC_FAMILY_UWATEC_ALADIN},
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{0xF4, 0xF4, "Uwatec Aladin Air X/Z Nitrox", DC_FAMILY_UWATEC_ALADIN},
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{0xFF, 0xFF, "Uwatec Aladin Pro Nitrox", DC_FAMILY_UWATEC_ALADIN},
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{0xEE, 0x44, "Uwatec Unknown model", DC_FAMILY_UWATEC_ALADIN},
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};
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extern struct sample *add_sample(struct sample *sample, int time, struct divecomputer *dc);
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#define JUMP(_ptr, _n) if ((long) (_ptr += _n) > maxbuf) goto bail
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#define CHECK(_ptr, _n) if ((long) _ptr + _n > maxbuf) goto bail
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#define read_bytes(_n) \
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switch (_n) { \
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case 1: \
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CHECK(membuf, _n); \
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tmp_1byte = membuf[0]; \
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break; \
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case 2: \
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CHECK(membuf, _n); \
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tmp_2bytes = two_bytes_to_int (membuf[1], membuf[0]); \
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break; \
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default: \
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CHECK(membuf, _n); \
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tmp_4bytes = four_bytes_to_long(membuf[3], membuf[2], membuf[1], membuf[0]); \
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break; \
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} \
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JUMP(membuf, _n);
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#define read_string(_property) \
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CHECK(membuf, tmp_1byte); \
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unsigned char *_property##tmp = (unsigned char *)calloc(tmp_1byte + 1, 1); \
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_property##tmp = memcpy(_property##tmp, membuf, tmp_1byte);\
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_property = (unsigned char *)strcat(to_utf8(_property##tmp), ""); \
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free(_property##tmp);\
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JUMP(membuf, tmp_1byte);
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#endif // DATATRAK_HEADER_H
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