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9bootfat: rename open() to fileinit and make it static as its really a internal function function

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This commit is contained in:
cinap_lenrek 2011-05-10 07:26:31 +00:00
parent 79af8162e8
commit 6063ab829f
1 changed files with 14 additions and 16 deletions
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30
sys/src/boot/pc/fat.c
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@ -163,19 +163,6 @@ read(void *f, void *data, int len)
return len;
}
void
open(Fat *fat, void *f, ulong lba)
{
File *fp = f;
fp->fat = fat;
fp->lba = lba;
fp->len = 0;
fp->lbaoff = 0;
fp->clust = ~0U;
fp->rp = fp->ep = fp->buf + Sectsz;
}
void
close(void *)
{
@ -217,6 +204,17 @@ dirclust(Dir *d)
return *((ushort*)d->starthi)<<16 | *((ushort*)d->startlo);
}
static void
fileinit(File *fp, Fat *fat, ulong lba)
{
fp->fat = fat;
fp->lba = lba;
fp->len = 0;
fp->lbaoff = 0;
fp->clust = ~0U;
fp->rp = fp->ep = fp->buf + Sectsz;
}
static int
fatwalk(File *fp, Fat *fat, char *path)
{
@ -225,11 +223,11 @@ fatwalk(File *fp, Fat *fat, char *path)
Dir d;
if(fat->ver == Fat32){
open(fat, fp, 0);
fileinit(fp, fat, 0);
fp->clust = fat->dirstart;
fp->len = ~0U;
}else{
open(fat, fp, fat->dirstart);
fileinit(fp, fat, fat->dirstart);
fp->len = fat->dirents * Dirsz;
}
for(;;){
@ -243,7 +241,7 @@ fatwalk(File *fp, Fat *fat, char *path)
end = path + strlen(path);
j = end - path;
if(i == j && memcmp(name, path, j) == 0){
open(fat, fp, 0);
fileinit(fp, fat, 0);
fp->clust = dirclust(&d);
fp->len = *((ulong*)d.len);
if(*end == 0)