Use <sys/endian.h> instead of geom_enc.c for endianess-agnostification.

This commit is contained in:
phk 2003-04-03 11:36:53 +00:00
parent dc4a64903a
commit f186970d51
5 changed files with 119 additions and 116 deletions

View File

@ -78,9 +78,9 @@ struct g_apple_softc {
static void
g_dec_drvrdesc(u_char *ptr, struct g_apple_softc *sc)
{
sc->dd_bsiz = g_dec_be2(ptr + 2);
sc->dd_blkcnt = g_dec_be4(ptr + 4);
sc->dd_drvrcnt = g_dec_be4(ptr + 16);
sc->dd_bsiz = be16dec(ptr + 2);
sc->dd_blkcnt = be32dec(ptr + 4);
sc->dd_drvrcnt = be32dec(ptr + 16);
}
static void
@ -88,9 +88,9 @@ g_dec_apple_partition(u_char *ptr, struct apm_partition *d)
{
d->am_sig[0] = ptr[0];
d->am_sig[1] = ptr[1];
d->am_mapcnt = g_dec_be4(ptr + 4);
d->am_start = g_dec_be4(ptr + 8);
d->am_partcnt = g_dec_be4(ptr + 12);
d->am_mapcnt = be32dec(ptr + 4);
d->am_start = be32dec(ptr + 8);
d->am_partcnt = be32dec(ptr + 12);
memcpy(d->am_name, ptr + 16, 32);
memcpy(d->am_type, ptr + 48, 32);
}

View File

@ -40,6 +40,7 @@
*/
#include <sys/param.h>
#include <sys/endian.h>
#ifndef _KERNEL
#include <stdio.h>
#include <string.h>
@ -90,12 +91,12 @@ struct g_bsd_softc {
static void
g_bsd_ledec_partition(u_char *ptr, struct partition *d)
{
d->p_size = g_dec_le4(ptr + 0);
d->p_offset = g_dec_le4(ptr + 4);
d->p_fsize = g_dec_le4(ptr + 8);
d->p_size = le32dec(ptr + 0);
d->p_offset = le32dec(ptr + 4);
d->p_fsize = le32dec(ptr + 8);
d->p_fstype = ptr[12];
d->p_frag = ptr[13];
d->p_cpg = g_dec_le2(ptr + 14);
d->p_cpg = le16dec(ptr + 14);
}
static void
@ -103,42 +104,42 @@ g_bsd_ledec_disklabel(u_char *ptr, struct disklabel *d)
{
int i;
d->d_magic = g_dec_le4(ptr + 0);
d->d_type = g_dec_le2(ptr + 4);
d->d_subtype = g_dec_le2(ptr + 6);
d->d_magic = le32dec(ptr + 0);
d->d_type = le16dec(ptr + 4);
d->d_subtype = le16dec(ptr + 6);
bcopy(ptr + 8, d->d_typename, 16);
bcopy(ptr + 24, d->d_packname, 16);
d->d_secsize = g_dec_le4(ptr + 40);
d->d_nsectors = g_dec_le4(ptr + 44);
d->d_ntracks = g_dec_le4(ptr + 48);
d->d_ncylinders = g_dec_le4(ptr + 52);
d->d_secpercyl = g_dec_le4(ptr + 56);
d->d_secperunit = g_dec_le4(ptr + 60);
d->d_sparespertrack = g_dec_le2(ptr + 64);
d->d_sparespercyl = g_dec_le2(ptr + 66);
d->d_acylinders = g_dec_le4(ptr + 68);
d->d_rpm = g_dec_le2(ptr + 72);
d->d_interleave = g_dec_le2(ptr + 74);
d->d_trackskew = g_dec_le2(ptr + 76);
d->d_cylskew = g_dec_le2(ptr + 78);
d->d_headswitch = g_dec_le4(ptr + 80);
d->d_trkseek = g_dec_le4(ptr + 84);
d->d_flags = g_dec_le4(ptr + 88);
d->d_drivedata[0] = g_dec_le4(ptr + 92);
d->d_drivedata[1] = g_dec_le4(ptr + 96);
d->d_drivedata[2] = g_dec_le4(ptr + 100);
d->d_drivedata[3] = g_dec_le4(ptr + 104);
d->d_drivedata[4] = g_dec_le4(ptr + 108);
d->d_spare[0] = g_dec_le4(ptr + 112);
d->d_spare[1] = g_dec_le4(ptr + 116);
d->d_spare[2] = g_dec_le4(ptr + 120);
d->d_spare[3] = g_dec_le4(ptr + 124);
d->d_spare[4] = g_dec_le4(ptr + 128);
d->d_magic2 = g_dec_le4(ptr + 132);
d->d_checksum = g_dec_le2(ptr + 136);
d->d_npartitions = g_dec_le2(ptr + 138);
d->d_bbsize = g_dec_le4(ptr + 140);
d->d_sbsize = g_dec_le4(ptr + 144);
d->d_secsize = le32dec(ptr + 40);
d->d_nsectors = le32dec(ptr + 44);
d->d_ntracks = le32dec(ptr + 48);
d->d_ncylinders = le32dec(ptr + 52);
d->d_secpercyl = le32dec(ptr + 56);
d->d_secperunit = le32dec(ptr + 60);
d->d_sparespertrack = le16dec(ptr + 64);
d->d_sparespercyl = le16dec(ptr + 66);
d->d_acylinders = le32dec(ptr + 68);
d->d_rpm = le16dec(ptr + 72);
d->d_interleave = le16dec(ptr + 74);
d->d_trackskew = le16dec(ptr + 76);
d->d_cylskew = le16dec(ptr + 78);
d->d_headswitch = le32dec(ptr + 80);
d->d_trkseek = le32dec(ptr + 84);
d->d_flags = le32dec(ptr + 88);
d->d_drivedata[0] = le32dec(ptr + 92);
d->d_drivedata[1] = le32dec(ptr + 96);
d->d_drivedata[2] = le32dec(ptr + 100);
d->d_drivedata[3] = le32dec(ptr + 104);
d->d_drivedata[4] = le32dec(ptr + 108);
d->d_spare[0] = le32dec(ptr + 112);
d->d_spare[1] = le32dec(ptr + 116);
d->d_spare[2] = le32dec(ptr + 120);
d->d_spare[3] = le32dec(ptr + 124);
d->d_spare[4] = le32dec(ptr + 128);
d->d_magic2 = le32dec(ptr + 132);
d->d_checksum = le16dec(ptr + 136);
d->d_npartitions = le16dec(ptr + 138);
d->d_bbsize = le32dec(ptr + 140);
d->d_sbsize = le32dec(ptr + 144);
for (i = 0; i < MAXPARTITIONS; i++)
g_bsd_ledec_partition(ptr + 148 + 16 * i, &d->d_partitions[i]);
}
@ -146,12 +147,12 @@ g_bsd_ledec_disklabel(u_char *ptr, struct disklabel *d)
static void
g_bsd_leenc_partition(u_char *ptr, struct partition *d)
{
g_enc_le4(ptr + 0, d->p_size);
g_enc_le4(ptr + 4, d->p_offset);
g_enc_le4(ptr + 8, d->p_fsize);
le32enc(ptr + 0, d->p_size);
le32enc(ptr + 4, d->p_offset);
le32enc(ptr + 8, d->p_fsize);
ptr[12] = d->p_fstype;
ptr[13] = d->p_frag;
g_enc_le2(ptr + 14, d->p_cpg);
le16enc(ptr + 14, d->p_cpg);
}
static void
@ -159,42 +160,42 @@ g_bsd_leenc_disklabel(u_char *ptr, struct disklabel *d)
{
int i;
g_enc_le4(ptr + 0, d->d_magic);
g_enc_le2(ptr + 4, d->d_type);
g_enc_le2(ptr + 6, d->d_subtype);
le32enc(ptr + 0, d->d_magic);
le16enc(ptr + 4, d->d_type);
le16enc(ptr + 6, d->d_subtype);
bcopy(d->d_typename, ptr + 8, 16);
bcopy(d->d_packname, ptr + 24, 16);
g_enc_le4(ptr + 40, d->d_secsize);
g_enc_le4(ptr + 44, d->d_nsectors);
g_enc_le4(ptr + 48, d->d_ntracks);
g_enc_le4(ptr + 52, d->d_ncylinders);
g_enc_le4(ptr + 56, d->d_secpercyl);
g_enc_le4(ptr + 60, d->d_secperunit);
g_enc_le2(ptr + 64, d->d_sparespertrack);
g_enc_le2(ptr + 66, d->d_sparespercyl);
g_enc_le4(ptr + 68, d->d_acylinders);
g_enc_le2(ptr + 72, d->d_rpm);
g_enc_le2(ptr + 74, d->d_interleave);
g_enc_le2(ptr + 76, d->d_trackskew);
g_enc_le2(ptr + 78, d->d_cylskew);
g_enc_le4(ptr + 80, d->d_headswitch);
g_enc_le4(ptr + 84, d->d_trkseek);
g_enc_le4(ptr + 88, d->d_flags);
g_enc_le4(ptr + 92, d->d_drivedata[0]);
g_enc_le4(ptr + 96, d->d_drivedata[1]);
g_enc_le4(ptr + 100, d->d_drivedata[2]);
g_enc_le4(ptr + 104, d->d_drivedata[3]);
g_enc_le4(ptr + 108, d->d_drivedata[4]);
g_enc_le4(ptr + 112, d->d_spare[0]);
g_enc_le4(ptr + 116, d->d_spare[1]);
g_enc_le4(ptr + 120, d->d_spare[2]);
g_enc_le4(ptr + 124, d->d_spare[3]);
g_enc_le4(ptr + 128, d->d_spare[4]);
g_enc_le4(ptr + 132, d->d_magic2);
g_enc_le2(ptr + 136, d->d_checksum);
g_enc_le2(ptr + 138, d->d_npartitions);
g_enc_le4(ptr + 140, d->d_bbsize);
g_enc_le4(ptr + 144, d->d_sbsize);
le32enc(ptr + 40, d->d_secsize);
le32enc(ptr + 44, d->d_nsectors);
le32enc(ptr + 48, d->d_ntracks);
le32enc(ptr + 52, d->d_ncylinders);
le32enc(ptr + 56, d->d_secpercyl);
le32enc(ptr + 60, d->d_secperunit);
le16enc(ptr + 64, d->d_sparespertrack);
le16enc(ptr + 66, d->d_sparespercyl);
le32enc(ptr + 68, d->d_acylinders);
le16enc(ptr + 72, d->d_rpm);
le16enc(ptr + 74, d->d_interleave);
le16enc(ptr + 76, d->d_trackskew);
le16enc(ptr + 78, d->d_cylskew);
le32enc(ptr + 80, d->d_headswitch);
le32enc(ptr + 84, d->d_trkseek);
le32enc(ptr + 88, d->d_flags);
le32enc(ptr + 92, d->d_drivedata[0]);
le32enc(ptr + 96, d->d_drivedata[1]);
le32enc(ptr + 100, d->d_drivedata[2]);
le32enc(ptr + 104, d->d_drivedata[3]);
le32enc(ptr + 108, d->d_drivedata[4]);
le32enc(ptr + 112, d->d_spare[0]);
le32enc(ptr + 116, d->d_spare[1]);
le32enc(ptr + 120, d->d_spare[2]);
le32enc(ptr + 124, d->d_spare[3]);
le32enc(ptr + 128, d->d_spare[4]);
le32enc(ptr + 132, d->d_magic2);
le16enc(ptr + 136, d->d_checksum);
le16enc(ptr + 138, d->d_npartitions);
le32enc(ptr + 140, d->d_bbsize);
le32enc(ptr + 144, d->d_sbsize);
for (i = 0; i < MAXPARTITIONS; i++)
g_bsd_leenc_partition(ptr + 148 + 16 * i, &d->d_partitions[i]);
}
@ -411,7 +412,7 @@ g_bsd_lesum(struct disklabel *dl, u_char *p)
pe = p + 148 + 16 * dl->d_npartitions;
sum = 0;
while (p < pe) {
sum ^= g_dec_le2(p);
sum ^= le16dec(p);
p += 2;
}
return (sum);
@ -540,8 +541,8 @@ g_bsd_ioctl(void *arg, int flag)
if (ms->labeloffset == ALPHA_LABEL_OFFSET) {
sum = 0;
for (i = 0; i < 63; i++)
sum += g_dec_le8(buf + i * 8);
g_enc_le8(buf + 504, sum);
sum += le64dec(buf + i * 8);
le64enc(buf + 504, sum);
}
error = g_write_data(cp, ms->labeloffset - secoff, buf, secsize);
g_free(buf);
@ -594,8 +595,8 @@ g_bsd_diocbsdbb(dev_t dev, u_long cmd __unused, caddr_t data, int fflag __unused
if (ms->labeloffset == ALPHA_LABEL_OFFSET) {
sum = 0;
for (i = 0; i < 63; i++)
sum += g_dec_le8(buf + i * 8);
g_enc_le8(buf + 504, sum);
sum += le64dec(buf + i * 8);
le64enc(buf + 504, sum);
}
error = g_write_data(cp, 0, buf, BBSIZE);
g_topology_unlock();

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@ -34,6 +34,7 @@
#include <sys/param.h>
#include <sys/errno.h>
#include <sys/endian.h>
#ifndef _KERNEL
#include <stdio.h>
#include <string.h>
@ -93,8 +94,8 @@ g_dec_dos_partition(u_char *ptr, struct dos_partition *d)
d->dp_ehd = ptr[5];
d->dp_esect = ptr[6];
d->dp_ecyl = ptr[7];
d->dp_start = g_dec_le4(ptr + 8);
d->dp_size = g_dec_le4(ptr + 12);
d->dp_start = le32dec(ptr + 8);
d->dp_size = le32dec(ptr + 12);
}
struct g_mbr_softc {

View File

@ -65,13 +65,13 @@ g_dec_pc98_partition(u_char *ptr, struct pc98_partition *d)
d->dp_dum2 = ptr[3];
d->dp_ipl_sct = ptr[4];
d->dp_ipl_head = ptr[5];
d->dp_ipl_cyl = g_dec_le2(ptr + 6);
d->dp_ipl_cyl = le16dec(ptr + 6);
d->dp_ssect = ptr[8];
d->dp_shd = ptr[9];
d->dp_scyl = g_dec_le2(ptr + 10);
d->dp_scyl = le16dec(ptr + 10);
d->dp_esect = ptr[12];
d->dp_ehd = ptr[13];
d->dp_ecyl = g_dec_le2(ptr + 14);
d->dp_ecyl = le16dec(ptr + 14);
for (u = 0; u < sizeof(d->dp_name); u++)
d->dp_name[u] = ptr[16 + u];
}

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@ -37,6 +37,7 @@
#include <sys/param.h>
#include <sys/endian.h>
#ifndef _KERNEL
#include <stdio.h>
#include <string.h>
@ -73,21 +74,21 @@ g_sunlabel_modify(struct g_geom *gp, struct g_sunlabel_softc *ms, u_char *sec0)
u_int u, v, csize;
/* The second last short is a magic number */
if (g_dec_be2(sec0 + 508) != 0xdabe)
if (be16dec(sec0 + 508) != 0xdabe)
return (EBUSY);
/* The shortword parity of the entire thing must be even */
u = 0;
for (i = 0; i < 512; i += 2)
u ^= g_dec_be2(sec0 + i);
u ^= be16dec(sec0 + i);
if (u != 0)
return(EBUSY);
csize = g_dec_be2(sec0 + 436) * g_dec_be2(sec0 + 438);
csize = be16dec(sec0 + 436) * be16dec(sec0 + 438);
for (i = 0; i < 8; i++) {
v = g_dec_be4(sec0 + 444 + i * 8);
u = g_dec_be4(sec0 + 448 + i * 8);
v = be32dec(sec0 + 444 + i * 8);
u = be32dec(sec0 + 448 + i * 8);
g_topology_lock();
error = g_slice_config(gp, i, G_SLICE_CONFIG_CHECK,
((off_t)v * csize) << 9ULL,
@ -99,8 +100,8 @@ g_sunlabel_modify(struct g_geom *gp, struct g_sunlabel_softc *ms, u_char *sec0)
return (error);
}
for (i = 0; i < 8; i++) {
v = g_dec_be4(sec0 + 444 + i * 8);
u = g_dec_be4(sec0 + 448 + i * 8);
v = be32dec(sec0 + 444 + i * 8);
u = be32dec(sec0 + 448 + i * 8);
g_topology_lock();
g_slice_config(gp, i, G_SLICE_CONFIG_SET,
((off_t)v * csize) << 9ULL,
@ -109,9 +110,9 @@ g_sunlabel_modify(struct g_geom *gp, struct g_sunlabel_softc *ms, u_char *sec0)
"%s%c", gp->name, 'a' + i);
g_topology_unlock();
}
ms->nalt = g_dec_be2(sec0 + 434);
ms->nheads = g_dec_be2(sec0 + 436);
ms->nsects = g_dec_be2(sec0 + 438);
ms->nalt = be16dec(sec0 + 434);
ms->nheads = be16dec(sec0 + 436);
ms->nsects = be16dec(sec0 + 438);
return (0);
}
@ -183,24 +184,24 @@ g_sunlabel_taste(struct g_class *mp, struct g_provider *pp, int flags)
g_hexdump(buf, 128);
for (i = 0; i < 8; i++) {
printf("part %d %u %u\n", i,
g_dec_be4(buf + 444 + i * 8),
g_dec_be4(buf + 448 + i * 8));
be32dec(buf + 444 + i * 8),
be32dec(buf + 448 + i * 8));
}
printf("v_version = %d\n", g_dec_be4(buf + 128));
printf("v_nparts = %d\n", g_dec_be2(buf + 140));
printf("v_version = %d\n", be32dec(buf + 128));
printf("v_nparts = %d\n", be16dec(buf + 140));
for (i = 0; i < 8; i++) {
printf("v_part[%d] = %d %d\n",
i, g_dec_be2(buf + 142 + i * 4),
g_dec_be2(buf + 144 + i * 4));
i, be16dec(buf + 142 + i * 4),
be16dec(buf + 144 + i * 4));
}
printf("v_sanity %x\n", g_dec_be4(buf + 186));
printf("v_version = %d\n", g_dec_be4(buf + 128));
printf("v_rpm %d\n", g_dec_be2(buf + 420));
printf("v_totalcyl %d\n", g_dec_be2(buf + 422));
printf("v_cyl %d\n", g_dec_be2(buf + 432));
printf("v_alt %d\n", g_dec_be2(buf + 434));
printf("v_head %d\n", g_dec_be2(buf + 436));
printf("v_sec %d\n", g_dec_be2(buf + 438));
printf("v_sanity %x\n", be32dec(buf + 186));
printf("v_version = %d\n", be32dec(buf + 128));
printf("v_rpm %d\n", be16dec(buf + 420));
printf("v_totalcyl %d\n", be16dec(buf + 422));
printf("v_cyl %d\n", be16dec(buf + 432));
printf("v_alt %d\n", be16dec(buf + 434));
printf("v_head %d\n", be16dec(buf + 436));
printf("v_sec %d\n", be16dec(buf + 438));
}
g_sunlabel_modify(gp, ms, buf);