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Diffstat (limited to 'lib/libdisk/write_pc98_disk.c')
-rw-r--r--lib/libdisk/write_pc98_disk.c72
1 files changed, 36 insertions, 36 deletions
diff --git a/lib/libdisk/write_pc98_disk.c b/lib/libdisk/write_pc98_disk.c
index bc18e4c..14ebda5 100644
--- a/lib/libdisk/write_pc98_disk.c
+++ b/lib/libdisk/write_pc98_disk.c
@@ -25,56 +25,55 @@ __FBSDID("$FreeBSD$");
#include <paths.h>
#include "libdisk.h"
-/* XXX: A lot of hardcoded 512s probably should be foo->sector_size;
- I'm not sure which, so I leave it like it worked before. --schweikh */
+/*
+ * XXX: A lot of hardcoded 512s probably should be foo->sector_size;
+ * I'm not sure which, so I leave it like it worked before. --schweikh
+ */
static int
-Write_FreeBSD(int fd, const struct disk *new, const struct disk *old, const struct chunk *c1)
+Write_FreeBSD(int fd, const struct disk *new, const struct disk *old,
+ const struct chunk *c1)
{
struct disklabel *dl;
int i;
void *p;
u_char buf[BBSIZE];
- for(i = 0; i < BBSIZE/512; i++) {
+ for (i = 0; i < BBSIZE / 512; i++) {
p = read_block(fd, i + c1->offset, 512);
memcpy(buf + 512 * i, p, 512);
free(p);
}
- if(new->boot1)
+ if (new->boot1)
memcpy(buf, new->boot1, 512);
- if(new->boot2)
- memcpy(buf + 512, new->boot2, BBSIZE-512);
+ if (new->boot2)
+ memcpy(buf + 512, new->boot2, BBSIZE - 512);
dl = (struct disklabel *)(buf + 512 * LABELSECTOR + LABELOFFSET);
Fill_Disklabel(dl, new, old, c1);
-
- for(i=0;i<BBSIZE/512;i++) {
+ for (i = 0; i < BBSIZE / 512; i++)
write_block(fd, i + c1->offset, buf + 512 * i, 512);
- }
return 0;
}
-
int
Write_Disk(const struct disk *d1)
{
- int fd,i;
- int j;
- struct disk *old = 0;
+ int fd, i, j;
+ struct disk *old = NULL;
struct chunk *c1;
int ret = 0;
char device[64];
u_char *mbr;
- struct dos_partition *dp,work[NDOSPART];
+ struct dos_partition *dp, work[NDOSPART];
int s[7];
int PC98_EntireDisk = 0;
- strcpy(device,_PATH_DEV);
- strcat(device,d1->name);
+ strcpy(device, _PATH_DEV);
+ strcat(device, d1->name);
/* XXX - for entire FreeBSD(98) */
for (c1 = d1->chunks->part; c1; c1 = c1->next) {
@@ -82,23 +81,25 @@ Write_Disk(const struct disk *d1)
device[9] = 0;
}
- fd = open(device,O_RDWR);
- if (fd < 0) {
+ fd = open(device, O_RDWR);
+ if (fd < 0) {
#ifdef DEBUG
- warn("open(%s) failed", device);
+ warn("open(%s) failed", device);
#endif
- return 1;
- }
+ return 1;
+ }
- memset(s,0,sizeof s);
+ memset(s, 0, sizeof s);
mbr = read_block(fd, 1, d1->sector_size);
- dp = (struct dos_partition*)(mbr + DOSPARTOFF);
+ dp = (struct dos_partition *)(mbr + DOSPARTOFF);
memcpy(work, dp, sizeof work);
dp = work;
free(mbr);
for (c1 = d1->chunks->part; c1; c1 = c1->next) {
- if (c1->type == unused) continue;
- if (!strcmp(c1->name, "X")) continue;
+ if (c1->type == unused)
+ continue;
+ if (!strcmp(c1->name, "X"))
+ continue;
j = c1->name[strlen(d1->name) + 1] - '1';
if (j < 0 || j > 7)
continue;
@@ -106,7 +107,6 @@ Write_Disk(const struct disk *d1)
if (c1->type == freebsd)
ret += Write_FreeBSD(fd, d1, old, c1);
-
i = c1->offset;
dp[j].dp_ssect = dp[j].dp_ipl_sct = i % d1->bios_sect;
i -= dp[j].dp_ssect;
@@ -115,10 +115,9 @@ Write_Disk(const struct disk *d1)
i -= dp[j].dp_shd;
i /= d1->bios_hd;
dp[j].dp_scyl = dp[j].dp_ipl_cyl = i;
-
#ifdef DEBUG
- printf("S:%lu = (%x/%x/%x)",
- c1->offset, dp[j].dp_scyl, dp[j].dp_shd, dp[j].dp_ssect);
+ printf("S:%lu = (%x/%x/%x)", c1->offset,
+ dp[j].dp_scyl, dp[j].dp_shd, dp[j].dp_ssect);
#endif
i = c1->end;
@@ -129,15 +128,14 @@ Write_Disk(const struct disk *d1)
dp[j].dp_esect = i % d1->bios_sect;
i -= dp[j].dp_esect;
i /= d1->bios_sect;
- dp[j].dp_ehd = i % d1->bios_hd;
+ dp[j].dp_ehd = i % d1->bios_hd;
i -= dp[j].dp_ehd;
i /= d1->bios_hd;
dp[j].dp_ecyl = i;
#endif
-
#ifdef DEBUG
- printf(" E:%lu = (%x/%x/%x)\n",
- c1->end, dp[j].dp_ecyl, dp[j].dp_ehd, dp[j].dp_esect);
+ printf(" E:%lu = (%x/%x/%x)\n", c1->end,
+ dp[j].dp_ecyl, dp[j].dp_ehd, dp[j].dp_esect);
#endif
dp[j].dp_mid = c1->subtype & 0xff;
@@ -148,7 +146,7 @@ Write_Disk(const struct disk *d1)
strncpy(dp[j].dp_name, c1->sname, 16);
}
j = 0;
- for(i = 0; i < NDOSPART; i++) {
+ for (i = 0; i < NDOSPART; i++) {
if (!s[i])
memset(dp + i, 0, sizeof *dp);
}
@@ -168,7 +166,9 @@ Write_Disk(const struct disk *d1)
if (d1->bootmenu)
for (i = 0; i * d1->sector_size < d1->bootmenu_size; i++)
- write_block(fd, 2 + i, &d1->bootmenu[i * d1->sector_size], d1->sector_size);
+ write_block(fd, 2 + i,
+ &d1->bootmenu[i * d1->sector_size],
+ d1->sector_size);
close(fd);
return 0;
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