Implement WebAssembly runtime and kinematics coverage

wasm-core/include/sim_interpreter.h

@@ -0,0 +1,74 @@
+#ifndef LINUXCNC_WEB_WASM_SIM_INTERPRETER_H
+#define LINUXCNC_WEB_WASM_SIM_INTERPRETER_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum sim_interpreter_result {
+    SIM_INTERP_OK = 0,
+    SIM_INTERP_ERR_ARGUMENT = -500,
+    SIM_INTERP_ERR_NONFINITE = -501,
+    SIM_INTERP_ERR_SYNTAX = -502,
+    SIM_INTERP_ERR_RANGE = -503,
+    SIM_INTERP_ERR_UNKNOWN_CODE = -504,
+    SIM_INTERP_ERR_STATE = -505,
+    SIM_INTERP_ERR_BUFFER = -506,
+};
+
+enum sim_interpreter_units {
+    SIM_INTERP_UNITS_INCH = 20,
+    SIM_INTERP_UNITS_MM = 21,
+};
+
+enum sim_interpreter_distance_mode {
+    SIM_INTERP_ABSOLUTE = 90,
+    SIM_INTERP_INCREMENTAL = 91,
+};
+
+typedef struct sim_interpreter_state {
+    double x;
+    double y;
+    double z;
+    double a;
+    double b;
+    double c;
+    double u;
+    double v;
+    double w;
+    double feed;
+    double speed;
+    uint32_t line;
+    int units;
+    int distance_mode;
+    int plane;
+    int motion_mode;
+    int spindle_mode;
+    int program_end;
+    int status;
+} sim_interpreter_state;
+
+#define SIM_INTERPRETER_CANONICAL_CAPACITY 512u
+
+typedef struct sim_interpreter {
+    sim_interpreter_state state;
+    uint64_t block_hash;
+    uint32_t canonical_length;
+    char canonical[SIM_INTERPRETER_CANONICAL_CAPACITY];
+} sim_interpreter;
+
+int sim_interpreter_init(sim_interpreter *interpreter);
+int sim_interpreter_reset(sim_interpreter *interpreter);
+int sim_interpreter_execute(sim_interpreter *interpreter, const char *block, uint32_t length);
+int sim_interpreter_read_state(const sim_interpreter *interpreter, sim_interpreter_state *state);
+uint32_t sim_interpreter_canonical(const sim_interpreter *interpreter, char *output, uint32_t capacity);
+uint64_t sim_interpreter_state_hash(const sim_interpreter *interpreter);
+uint64_t sim_interpreter_block_hash(const sim_interpreter *interpreter);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif