X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=bfile%2Fbfile.c;h=256fe62ef40635a9dfe8321074ec7c36c803f126;hb=ed679affe3ae7402b38418f6b98fb8744915e19b;hp=210946eb780aae6b2d4387e5a02678b65a505883;hpb=79a521770393bd301230668a5ce950b754bd39c7;p=idzebra-moved-to-github.git diff --git a/bfile/bfile.c b/bfile/bfile.c index 210946e..256fe62 100644 --- a/bfile/bfile.c +++ b/bfile/bfile.c @@ -4,7 +4,10 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: bfile.c,v $ - * Revision 1.13 1995-11-30 17:00:49 adam + * Revision 1.14 1995-12-01 11:37:21 adam + * Cached/commit files implemented as meta-files. + * + * Revision 1.13 1995/11/30 17:00:49 adam * Several bug fixes. Commit system runs now. * * Revision 1.12 1995/11/30 08:33:10 adam @@ -52,11 +55,12 @@ #include #include "cfile.h" -static const char *cache_name = NULL; +static MFile_area commit_area = NULL; -void bf_cache (const char *name) +void bf_cache (void) { - cache_name = name; + if (!commit_area) + commit_area = mf_init ("commit"); } int bf_close (BFile bf) @@ -72,19 +76,18 @@ BFile bf_open (const char *name, int block_size, int wflag) { BFile tmp = xmalloc(sizeof(BFile_struct)); - if (cache_name) + if (commit_area) { FILE *outf; int first_time; - logf (LOG_LOG, "cf,mf_open %s, cache_name=%s", name, cache_name); - tmp->mf = mf_open(0, name, block_size, 0); - tmp->cf = cf_open(tmp->mf, cache_name, name, block_size, wflag, - &first_time); + logf (LOG_LOG, "cf,mf_open %s", name); + tmp->mf = mf_open (commit_area, name, block_size, 0); + tmp->cf = cf_open (tmp->mf, name, block_size, wflag, &first_time); if (first_time) { - outf = fopen (cache_name, "a"); + outf = fopen ("cache", "a"); fprintf (outf, "%s %d\n", name, block_size); fclose (outf); } @@ -119,7 +122,7 @@ int bf_write (BFile bf, int no, int offset, int num, const void *buf) return mf_write (bf->mf, no, offset, num, buf); } -void bf_commit (const char *name) +void bf_commit (void) { FILE *inf; int block_size; @@ -128,15 +131,17 @@ void bf_commit (const char *name) CFile cf; int first_time; - if (!(inf = fopen (name, "r"))) + if (!commit_area) + commit_area = mf_init ("commit"); + if (!(inf = fopen ("cache", "r"))) { - logf (LOG_FATAL|LOG_ERRNO, "cannot open commit %s", name); + logf (LOG_FATAL|LOG_ERRNO, "cannot open commit %s", "cache"); exit (1); } while (fscanf (inf, "%s %d", path, &block_size) == 2) { - mf = mf_open(0, path, block_size, 1); - cf = cf_open(mf, name, path, block_size, 0, &first_time); + mf = mf_open (commit_area, path, block_size, 1); + cf = cf_open (mf, path, block_size, 0, &first_time); cf_commit (cf);