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authorSteve Chamberlain <steve@cygnus>1991-04-23 16:02:09 +0000
committerSteve Chamberlain <steve@cygnus>1991-04-23 16:02:09 +0000
commit9872a49c27a0cced505d4d94d543c7d0b647186e (patch)
treef656c6bd7a6bc9bd72abeabc8a1124ba72d4675f /bfd/cache.c
parenta37cc0c05c5ee0e72a14a09c547555621371ef1d (diff)
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*** empty log message ***
Diffstat (limited to 'bfd/cache.c')
-rw-r--r--bfd/cache.c69
1 files changed, 35 insertions, 34 deletions
diff --git a/bfd/cache.c b/bfd/cache.c
index 39ffc7a..d1172fb 100644
--- a/bfd/cache.c
+++ b/bfd/cache.c
@@ -45,7 +45,7 @@ bfd *bfd_last_cache;
static void
-close_one()
+DEFUN_VOID(close_one)
{
bfd *kill = cache_sentinel;
if (kill == 0) /* Nothing in the cache */
@@ -64,8 +64,8 @@ close_one()
}
/* Cuts the bfd abfd out of the chain in the cache */
static void
-snip (abfd)
- bfd *abfd;
+DEFUN(snip,(abfd),
+ bfd *abfd)
{
abfd->lru_prev->lru_next = abfd->lru_next;
abfd->lru_next->lru_prev = abfd->lru_prev;
@@ -73,19 +73,20 @@ snip (abfd)
}
static void
-bfd_cache_delete (abfd)
- bfd *abfd;
+DEFUN(bfd_cache_delete,(abfd),
+ bfd *abfd)
{
fclose ((FILE *)(abfd->iostream));
snip (abfd);
abfd->iostream = NULL;
open_files--;
+ bfd_last_cache = 0;
}
static bfd *
-insert(x,y)
-bfd *x;
-bfd *y;
+DEFUN(insert,(x,y),
+ bfd *x AND
+ bfd *y)
{
if (y) {
x->lru_next = y;
@@ -104,15 +105,15 @@ bfd *y;
/* Initialize a BFD by putting it on the cache LRU. */
void
-bfd_cache_init(abfd)
-bfd *abfd;
+DEFUN(bfd_cache_init,(abfd),
+ bfd *abfd)
{
cache_sentinel = insert(abfd, cache_sentinel);
}
void
-bfd_cache_close(abfd)
-bfd *abfd;
+DEFUN(bfd_cache_close,(abfd),
+ bfd *abfd)
{
/* If this file is open then remove from the chain */
if (abfd->iostream)
@@ -126,8 +127,8 @@ bfd *abfd;
BFD so that future accesses know the file is open. */
FILE *
-bfd_open_file (abfd)
- bfd *abfd;
+DEFUN(bfd_open_file, (abfd),
+ bfd *abfd)
{
abfd->cacheable = true; /* Allow it to be closed later. */
if(open_files >= BFD_CACHE_MAX_OPEN) {
@@ -165,36 +166,36 @@ bfd_open_file (abfd)
one first, to avoid running out of file descriptors. */
FILE *
-bfd_cache_lookup_worker (abfd)
- bfd *abfd;
+DEFUN(bfd_cache_lookup_worker,(abfd),
+ bfd *abfd)
{
if (abfd->my_archive)
- {
- abfd = abfd->my_archive;
- }
+ {
+ abfd = abfd->my_archive;
+ }
/* Is this file already open .. if so then quick exit */
if (abfd->iostream)
- {
- if (abfd != cache_sentinel) {
- /* Place onto head of lru chain */
- snip (abfd);
- cache_sentinel = insert(abfd, cache_sentinel);
+ {
+ if (abfd != cache_sentinel) {
+ /* Place onto head of lru chain */
+ snip (abfd);
+ cache_sentinel = insert(abfd, cache_sentinel);
+ }
}
- }
/* This is a bfd without a stream -
so it must have been closed or never opened.
find an empty cache entry and use it. */
else
- {
+ {
- if (open_files >= BFD_CACHE_MAX_OPEN)
- {
- close_one();
- }
+ if (open_files >= BFD_CACHE_MAX_OPEN)
+ {
+ close_one();
+ }
- BFD_ASSERT(bfd_open_file (abfd) != (FILE *)NULL) ;
- fseek((FILE *)(abfd->iostream), abfd->where, false);
- }
-bfd_last_cache = abfd;
+ BFD_ASSERT(bfd_open_file (abfd) != (FILE *)NULL) ;
+ fseek((FILE *)(abfd->iostream), abfd->where, false);
+ }
+ bfd_last_cache = abfd;
return (FILE *)(abfd->iostream);
}