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author | Steve Chamberlain <steve@cygnus> | 1991-04-23 16:02:09 +0000 |
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committer | Steve Chamberlain <steve@cygnus> | 1991-04-23 16:02:09 +0000 |
commit | 9872a49c27a0cced505d4d94d543c7d0b647186e (patch) | |
tree | f656c6bd7a6bc9bd72abeabc8a1124ba72d4675f /bfd/cache.c | |
parent | a37cc0c05c5ee0e72a14a09c547555621371ef1d (diff) | |
download | gdb-9872a49c27a0cced505d4d94d543c7d0b647186e.zip gdb-9872a49c27a0cced505d4d94d543c7d0b647186e.tar.gz gdb-9872a49c27a0cced505d4d94d543c7d0b647186e.tar.bz2 |
*** empty log message ***
Diffstat (limited to 'bfd/cache.c')
-rw-r--r-- | bfd/cache.c | 69 |
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); } |