Delete extra whitespace at the end of line, which annoys quilt

git-svn-id: svn://coreboot.org/openbios/openbios-devel@284 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2008-12-11 20:30:53 +00:00
parent 3038a07be7
commit 58ca864765
200 changed files with 1661 additions and 1661 deletions

View File

@@ -23,7 +23,7 @@
#include "filesys.h"
#include "fat.h"
struct fat_superblock
struct fat_superblock
{
int fat_offset;
int fat_length;
@@ -31,7 +31,7 @@ struct fat_superblock
int root_offset;
int root_max;
int data_offset;
int num_sectors;
int num_clust;
int clust_eof_marker;
@@ -39,7 +39,7 @@ struct fat_superblock
int sectsize_bits;
int clustsize_bits;
int root_cluster;
int cached_fat;
int file_cluster;
int current_cluster_num;
@@ -59,13 +59,13 @@ fat_mount (void)
{
struct fat_bpb bpb;
__u32 magic, first_fat;
/* Check partition type for harddisk */
if (((current_drive & 0x80) || (current_slice != 0))
&& ! IS_PC_SLICE_TYPE_FAT (current_slice)
&& (! IS_PC_SLICE_TYPE_BSD_WITH_FS (current_slice, FS_MSDOS)))
return 0;
/* Read bpb */
if (! devread (0, 0, sizeof (bpb), (char *) &bpb))
return 0;
@@ -74,40 +74,40 @@ fat_mount (void)
zero division. */
if (bpb.sects_per_clust == 0)
return 0;
FAT_SUPER->sectsize_bits = log2 (bpb.bytes_per_sect);
FAT_SUPER->clustsize_bits
= FAT_SUPER->sectsize_bits + log2 (bpb.sects_per_clust);
/* Fill in info about super block */
FAT_SUPER->num_sectors = bpb.short_sectors
FAT_SUPER->num_sectors = bpb.short_sectors
? bpb.short_sectors : bpb.long_sectors;
/* FAT offset and length */
FAT_SUPER->fat_offset = bpb.reserved_sects;
FAT_SUPER->fat_length =
FAT_SUPER->fat_length =
bpb.fat_length ? bpb.fat_length : bpb.fat32_length;
/* Rootdir offset and length for FAT12/16 */
FAT_SUPER->root_offset =
FAT_SUPER->root_offset =
FAT_SUPER->fat_offset + bpb.num_fats * FAT_SUPER->fat_length;
FAT_SUPER->root_max = FAT_DIRENTRY_LENGTH * bpb.dir_entries;
/* Data offset and number of clusters */
FAT_SUPER->data_offset =
FAT_SUPER->data_offset =
FAT_SUPER->root_offset
+ ((FAT_SUPER->root_max - 1) >> FAT_SUPER->sectsize_bits) + 1;
FAT_SUPER->num_clust =
2 + ((FAT_SUPER->num_sectors - FAT_SUPER->data_offset)
FAT_SUPER->num_clust =
2 + ((FAT_SUPER->num_sectors - FAT_SUPER->data_offset)
/ bpb.sects_per_clust);
FAT_SUPER->sects_per_clust = bpb.sects_per_clust;
if (!bpb.fat_length)
{
/* This is a FAT32 */
if (bpb.dir_entries)
return 0;
if (bpb.flags & 0x0080)
{
/* FAT mirroring is disabled, get active FAT */
@@ -116,34 +116,34 @@ fat_mount (void)
return 0;
FAT_SUPER->fat_offset += active_fat * FAT_SUPER->fat_length;
}
FAT_SUPER->fat_size = 8;
FAT_SUPER->root_cluster = bpb.root_cluster;
/* Yes the following is correct. FAT32 should be called FAT28 :) */
FAT_SUPER->clust_eof_marker = 0xffffff8;
}
else
}
else
{
if (!FAT_SUPER->root_max)
return 0;
FAT_SUPER->root_cluster = -1;
if (FAT_SUPER->num_clust > FAT_MAX_12BIT_CLUST)
if (FAT_SUPER->num_clust > FAT_MAX_12BIT_CLUST)
{
FAT_SUPER->fat_size = 4;
FAT_SUPER->clust_eof_marker = 0xfff8;
}
}
else
{
FAT_SUPER->fat_size = 3;
FAT_SUPER->clust_eof_marker = 0xff8;
}
}
/* Now do some sanity checks */
if (bpb.bytes_per_sect != (1 << FAT_SUPER->sectsize_bits)
|| bpb.bytes_per_sect != SECTOR_SIZE
|| bpb.sects_per_clust != (1 << (FAT_SUPER->clustsize_bits
@@ -152,7 +152,7 @@ fat_mount (void)
|| (FAT_SUPER->fat_size * FAT_SUPER->num_clust / (2 * SECTOR_SIZE)
> FAT_SUPER->fat_length))
return 0;
/* kbs: Media check on first FAT entry [ported from PUPA] */
if (!devread(FAT_SUPER->fat_offset, 0,
@@ -189,7 +189,7 @@ fat_read (char *buf, int len)
int offset;
int ret = 0;
int size;
if (FAT_SUPER->file_cluster < 0)
{
/* root directory for fat16 */
@@ -201,7 +201,7 @@ fat_read (char *buf, int len)
filepos += size;
return size;
}
logical_clust = filepos >> FAT_SUPER->clustsize_bits;
offset = (filepos & ((1 << FAT_SUPER->clustsize_bits) - 1));
if (logical_clust < FAT_SUPER->current_cluster_num)
@@ -209,19 +209,19 @@ fat_read (char *buf, int len)
FAT_SUPER->current_cluster_num = 0;
FAT_SUPER->current_cluster = FAT_SUPER->file_cluster;
}
while (len > 0)
{
int sector;
while (logical_clust > FAT_SUPER->current_cluster_num)
{
/* calculate next cluster */
int fat_entry =
int fat_entry =
FAT_SUPER->current_cluster * FAT_SUPER->fat_size;
int next_cluster;
int cached_pos = (fat_entry - FAT_SUPER->cached_fat);
if (cached_pos < 0 ||
if (cached_pos < 0 ||
(cached_pos + FAT_SUPER->fat_size) > 2*FAT_CACHE_SIZE)
{
FAT_SUPER->cached_fat = (fat_entry & ~(2*SECTOR_SIZE - 1));
@@ -240,7 +240,7 @@ fat_read (char *buf, int len)
}
else if (FAT_SUPER->fat_size == 4)
next_cluster &= 0xFFFF;
if (next_cluster >= FAT_SUPER->clust_eof_marker)
return ret;
if (next_cluster < 2 || next_cluster >= FAT_SUPER->num_clust)
@@ -248,24 +248,24 @@ fat_read (char *buf, int len)
errnum = ERR_FSYS_CORRUPT;
return 0;
}
FAT_SUPER->current_cluster = next_cluster;
FAT_SUPER->current_cluster_num++;
}
sector = FAT_SUPER->data_offset +
((FAT_SUPER->current_cluster - 2) << (FAT_SUPER->clustsize_bits
- FAT_SUPER->sectsize_bits));
size = (1 << FAT_SUPER->clustsize_bits) - offset;
if (size > len)
size = len;
disk_read_func = disk_read_hook;
devread(sector, offset, size, buf);
disk_read_func = NULL;
len -= size;
buf += size;
ret += size;
@@ -285,25 +285,25 @@ fat_dir (char *dirname)
#ifndef STAGE1_5
int do_possibilities = 0;
#endif
/* XXX I18N:
* the positions 2,4,6 etc are high bytes of a 16 bit unicode char
* the positions 2,4,6 etc are high bytes of a 16 bit unicode char
*/
static unsigned char longdir_pos[] =
static unsigned char longdir_pos[] =
{ 1, 3, 5, 7, 9, 14, 16, 18, 20, 22, 24, 28, 30 };
int slot = -2;
int alias_checksum = -1;
FAT_SUPER->file_cluster = FAT_SUPER->root_cluster;
filepos = 0;
FAT_SUPER->current_cluster_num = MAXINT;
/* main loop to find desired directory entry */
loop:
/* if we have a real file (and we're not just printing possibilities),
then this is where we want to exit */
if (!*dirname || isspace (*dirname))
{
if (attrib & FAT_ATTRIB_DIR)
@@ -311,15 +311,15 @@ fat_dir (char *dirname)
errnum = ERR_BAD_FILETYPE;
return 0;
}
return 1;
}
/* continue with the file/directory name interpretation */
while (*dirname == '/')
dirname++;
if (!(attrib & FAT_ATTRIB_DIR))
{
errnum = ERR_BAD_FILETYPE;
@@ -327,16 +327,16 @@ fat_dir (char *dirname)
}
/* Directories don't have a file size */
filemax = MAXINT;
for (rest = dirname; (ch = *rest) && !isspace (ch) && ch != '/'; rest++);
*rest = 0;
# ifndef STAGE1_5
if (print_possibilities && ch != '/')
do_possibilities = 1;
# endif
while (1)
{
if (fat_read (dir_buf, FAT_DIRENTRY_LENGTH) != FAT_DIRENTRY_LENGTH
@@ -353,14 +353,14 @@ fat_dir (char *dirname)
return 1;
}
# endif /* STAGE1_5 */
errnum = ERR_FILE_NOT_FOUND;
*rest = ch;
}
return 0;
}
if (FAT_DIRENTRY_ATTRIB (dir_buf) == FAT_ATTRIB_LONGNAME)
{
/* This is a long filename. The filename is build from back
@@ -377,72 +377,72 @@ fat_dir (char *dirname)
*/
int i, offset;
unsigned char id = FAT_LONGDIR_ID(dir_buf);
if ((id & 0x40))
if ((id & 0x40))
{
id &= 0x3f;
slot = id;
filename[slot * 13] = 0;
alias_checksum = FAT_LONGDIR_ALIASCHECKSUM(dir_buf);
}
}
if (id != slot || slot == 0
|| alias_checksum != FAT_LONGDIR_ALIASCHECKSUM(dir_buf))
{
alias_checksum = -1;
continue;
}
slot--;
offset = slot * 13;
for (i=0; i < 13; i++)
filename[offset+i] = dir_buf[longdir_pos[i]];
continue;
}
if (!FAT_DIRENTRY_VALID (dir_buf))
continue;
if (alias_checksum != -1 && slot == 0)
{
int i;
unsigned char sum;
slot = -2;
for (sum = 0, i = 0; i< 11; i++)
sum = ((sum >> 1) | (sum << 7)) + dir_buf[i];
if (sum == alias_checksum)
{
# ifndef STAGE1_5
if (do_possibilities)
goto print_filename;
# endif /* STAGE1_5 */
if (substring (dirname, filename) == 0)
break;
}
}
/* XXX convert to 8.3 filename format here */
{
int i, j, c;
for (i = 0; i < 8 && (c = filename[i] = tolower (dir_buf[i]))
&& !isspace (c); i++);
filename[i++] = '.';
for (j = 0; j < 3 && (c = filename[i + j] = tolower (dir_buf[8 + j]))
&& !isspace (c); j++);
if (j == 0)
i--;
filename[i + j] = 0;
}
# ifndef STAGE1_5
if (do_possibilities)
{
@@ -456,19 +456,19 @@ fat_dir (char *dirname)
continue;
}
# endif /* STAGE1_5 */
if (substring (dirname, filename) == 0)
break;
}
*(dirname = rest) = ch;
attrib = FAT_DIRENTRY_ATTRIB (dir_buf);
filemax = FAT_DIRENTRY_FILELENGTH (dir_buf);
filepos = 0;
FAT_SUPER->file_cluster = FAT_DIRENTRY_FIRST_CLUSTER (dir_buf);
FAT_SUPER->current_cluster_num = MAXINT;
/* go back to main loop at top of function */
goto loop;
}