51 lines
935 B
C
51 lines
935 B
C
#pragma once
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#include <windows.h>
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#include <stddef.h>
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#include <stdint.h>
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#include "hook/iobuf.h"
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struct sg_header {
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uint8_t frame_len;
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uint8_t addr;
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uint8_t seq_no;
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uint8_t cmd;
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};
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struct sg_req_header {
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struct sg_header hdr;
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uint8_t payload_len;
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};
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struct sg_res_header {
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struct sg_header hdr;
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uint8_t status;
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uint8_t payload_len;
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};
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/* struct to save the version string with its length
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to fix NUL terminator issues */
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struct version_info {
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const char *version;
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uint8_t length;
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};
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typedef HRESULT (*sg_dispatch_fn_t)(
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void *ctx,
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const void *req,
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void *res);
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void sg_req_transact(
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struct iobuf *res_frame,
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const uint8_t *req_bytes,
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size_t req_nbytes,
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sg_dispatch_fn_t dispatch,
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void *ctx);
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void sg_res_init(
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struct sg_res_header *res,
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const struct sg_req_header *req,
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size_t payload_len);
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