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Improve format of SWAP_HALF_IN_FILEPOS in fposval.h

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This commit is contained in:
Landon Curt Noll
2022-11-28 15:24:31 -08:00
parent e6fc1a92a9
commit 5b2983f421
1 changed files with 10 additions and 10 deletions
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20
fposval.c
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@@ -114,14 +114,14 @@ main(int UNUSED(argc), char **argv)
* Big Endian
*/
if (fileposlen == 64) {
printf("#define SWAP_HALF_IN_FILEPOS(dest, src)\t\t%s\n",
"SWAP_HALF_IN_B64(dest, src)");
printf("#define SWAP_HALF_IN_FILEPOS(dest, src) \\\n"
"\tSWAP_HALF_IN_B64(dest, src)\n");
} else if (fileposlen == 32) {
printf("#define SWAP_HALF_IN_FILEPOS(dest, src)\t\t%s\n",
"SWAP_HALF_IN_B32(dest, src)");
printf("#define SWAP_HALF_IN_FILEPOS(dest, src) \\\n"
"\tSWAP_HALF_IN_B32(dest, src)\n");
} else if (fileposlen%BASEB == 0) {
printf("#define SWAP_HALF_IN_FILEPOS(dest, src)\t\t"
"swap_HALFs((HALF *)dest, (HALF *)src, (LEN)%d)\n",
printf("#define SWAP_HALF_IN_FILEPOS(dest, src) \\\n"
"\tswap_HALFs(dest, src, %d)\n",
fileposlen/BASEB);
} else {
fprintf(stderr, "%s: unexpected BIG_ENDIAN FILEPOS bit size: %d\n",
@@ -133,15 +133,15 @@ main(int UNUSED(argc), char **argv)
* Little Endian
*/
#if defined(HAVE_FILEPOS_SCALAR)
printf("#define SWAP_HALF_IN_FILEPOS(dest, src)\t\t%s\n",
"(*(dest) = *(src))");
printf("#define SWAP_HALF_IN_FILEPOS(dest, src) \\\n"
"\t(*(dest) = *(src))\n");
#else /* HAVE_FILEPOS_SCALAR */
/*
* Normally a "(*(dest) = *(src))" would do, but on some
* systems a FILEPOS is not a scalar hence we must memcpy.
*/
printf("#define SWAP_HALF_IN_FILEPOS(dest, src)\t%s\n",
"\\\n\tmemcpy((void *)(dest), (void *)(src), FILEPOS_LEN)");
printf("#define SWAP_HALF_IN_FILEPOS(dest, src) \\\n"
"\tmemcpy((void *)(dest), (void *)(src), FILEPOS_LEN)\n");
#endif /* HAVE_FILEPOS_SCALAR */
#endif /* CALC_BYTE_ORDER == BIG_ENDIAN */
putchar('\n');