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/* turns a genome image (little-endian 64-bit words on stdin, as written by
src/tools/build.zc) into genome.h */
#include <stdio.h>
#include <stdint.h>
#ifdef _WIN32
#include <fcntl.h>
#include <io.h>
#endif
#include "memmap.h"
int main(void)
{
#ifdef _WIN32
_setmode(_fileno(stdin), _O_BINARY);
_setmode(_fileno(stdout), _O_BINARY);
#endif
unsigned char b[8]; int n = 0; size_t got;
printf("#define GORG %d\nstatic const int64_t genome[] = {", GORG);
while ((got = fread(b, 1, 8, stdin)) == 8) {
uint64_t u = (uint64_t)b[0] | (uint64_t)b[1] << 8 | (uint64_t)b[2] << 16 | (uint64_t)b[3] << 24
| (uint64_t)b[4] << 32 | (uint64_t)b[5] << 40 | (uint64_t)b[6] << 48 | (uint64_t)b[7] << 56;
if ((n == 0 && u != (uint64_t)FTOP * 2 + 1) ||
(n == 1 && u != (uint64_t)ZFP * 2 + 1) || (n == 2 && u != 4)) {
fprintf(stderr, "mkgenome: input is not a genome for this map\n"); return 1;
}
printf("%s%lld", !n ? "\n" : n % 12 ? "," : ",\n", (long long)u);
n++;
}
if (got || ferror(stdin) || n < 7) { fprintf(stderr, "mkgenome: incomplete genome\n"); return 1; }
printf("\n};\n#define GLEN %d\n", n);
return n ? 0 : 1;
}
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