55 lines
1.0 KiB
C
55 lines
1.0 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "buse.h"
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static void *data;
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static int xmp_read(void *buf, u_int32_t len, u_int64_t offset)
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{
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fprintf(stderr, "R - %lu, %u\n", offset, len);
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memcpy(buf, (char *)data + offset, len);
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return 0;
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}
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static int xmp_write(const void *buf, u_int32_t len, u_int64_t offset)
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{
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fprintf(stderr, "W - %lu, %u\n", offset, len);
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memcpy((char *)data + offset, buf, len);
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return 0;
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}
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static void xmp_disc()
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{
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fprintf(stderr, "Received a disconnect request.\n");
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}
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static int xmp_flush()
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{
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fprintf(stderr, "Received a flush request.\n");
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return 0;
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}
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static int xmp_trim(u_int64_t from, u_int32_t len){
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fprintf(stderr, "T - %lu, %u\n", from, len);
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return 0;
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}
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static struct buse_operations aop = {
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.read = xmp_read,
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.write = xmp_write,
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.disc = xmp_disc,
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.flush = xmp_flush,
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.trim = xmp_trim,
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.size = 128 * 1024 * 1024,
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};
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int main(int argc, char *argv[])
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{
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data = malloc(aop.size);
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return buse_main(argc, argv, &aop, NULL);
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}
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