46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
#ifndef LINUXCNC_WEB_WASM_SIM_EVENT_H
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#define LINUXCNC_WEB_WASM_SIM_EVENT_H
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SIM_EVENT_KIND_CAPACITY 32U
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#define SIM_EVENT_CAPACITY 16384U
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enum sim_event_result {
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SIM_EVENT_OK = 0,
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SIM_EVENT_ERR_SEQUENCE = -200,
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SIM_EVENT_ERR_TICK = -201,
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SIM_EVENT_ERR_ARGUMENT = -202,
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SIM_EVENT_ERR_FULL = -203,
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SIM_EVENT_ERR_BUFFER = -204,
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};
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typedef struct sim_event_record {
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uint32_t seq;
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uint32_t tick;
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uint64_t payload_hash;
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char kind[SIM_EVENT_KIND_CAPACITY];
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} sim_event_record;
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void sim_event_reset(void);
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uint32_t sim_event_checkpoint_size(void);
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int32_t sim_event_checkpoint_export(uint8_t *output, uint32_t capacity);
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int32_t sim_event_checkpoint_restore(const uint8_t *input, uint32_t length);
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int32_t sim_event_append(uint32_t seq, uint32_t tick, const char *kind,
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const uint8_t *payload, uint32_t payload_len);
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uint32_t sim_event_count(void);
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uint32_t sim_event_cursor(void);
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uint32_t sim_event_read(uint32_t index, uint8_t *out, uint32_t capacity);
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uint32_t sim_event_export(uint8_t *out, uint32_t capacity);
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int32_t sim_event_import(const uint8_t *data, uint32_t len);
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#ifdef __cplusplus
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}
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#endif
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#endif
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