X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=bfile%2Fmfile.c;h=3340a9fe3ca81078068bd7b40678ce7c37a5fbbb;hb=b879b04a092d5b00cc866cf16f755e55053d2e89;hp=714bba87879141199629dfb2eba076a0598c4505;hpb=f587e6f61f53290598daf0ed5fcdcae019811559;p=idzebra-moved-to-github.git diff --git a/bfile/mfile.c b/bfile/mfile.c index 714bba8..3340a9f 100644 --- a/bfile/mfile.c +++ b/bfile/mfile.c @@ -4,7 +4,16 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: mfile.c,v $ - * Revision 1.7 1994-09-19 14:12:37 quinn + * Revision 1.10 1995-09-04 12:33:22 adam + * Various cleanup. YAZ util used instead. + * + * Revision 1.9 1994/11/04 14:26:39 quinn + * bug-fix. + * + * Revision 1.8 1994/10/05 16:56:42 quinn + * Minor. + * + * Revision 1.7 1994/09/19 14:12:37 quinn * dunno. * * Revision 1.6 1994/09/14 13:10:15 quinn @@ -38,9 +47,10 @@ #include #include #include +#include #include -#include +#include #include static MFile_area_struct *open_areas = 0; @@ -55,7 +65,7 @@ static int scan_areadef(MFile_area ma, const char *name) if (!ad) { - log(LOG_FATAL, "Could not find resource '%s'", name); + logf (LOG_FATAL, "Could not find resource '%s'", name); return -1; } for (;;) @@ -65,7 +75,7 @@ static int scan_areadef(MFile_area ma, const char *name) break; if (rs != 3) { - log(LOG_FATAL, "Illegal directory description: %s", ad + offset); + logf (LOG_FATAL, "Illegal directory description: %s", ad + offset); return -1; } switch (unit) @@ -74,7 +84,7 @@ static int scan_areadef(MFile_area ma, const char *name) case 'K': case 'k': multi = 1024; break; case 'M': case 'm': multi = 1048576; break; default: - log(LOG_FATAL, "Illegal unit: %c in %s", unit, ad + offset); + logf (LOG_FATAL, "Illegal unit: %c in %s", unit, ad + offset); return -1; } *dp = dir = xmalloc(sizeof(mf_dir)); @@ -107,13 +117,13 @@ static int file_position(MFile mf, int pos, int offset) if (mf->files[c].fd < 0 && (mf->files[c].fd = open(mf->files[c].path, mf->wr ? O_RDWR|O_CREAT : O_RDONLY, 0666)) < 0) { - log(LOG_FATAL|LOG_ERRNO, "Failed to open %s", mf->files[c].path); + logf (LOG_FATAL|LOG_ERRNO, "Failed to open %s", mf->files[c].path); return -1; } if (lseek(mf->files[c].fd, (ps = pos - off) * mf->blocksize + offset, SEEK_SET) < 0) { - log(LOG_FATAL|LOG_ERRNO, "Failed to seek in %s", mf->files[c].path); + logf (LOG_FATAL|LOG_ERRNO, "Failed to seek in %s", mf->files[c].path); return -1; } mf->cur_file = c; @@ -134,13 +144,13 @@ MFile_area mf_init(const char *name) MFile_area ma = xmalloc(sizeof(MFile_area_struct)), mp; mf_dir *dirp; meta_file *meta_f; - part_file *part_f; + part_file *part_f = 0; DIR *dd; struct dirent *dent; int fd, number; char metaname[FILENAME_MAX+1], tmpnam[FILENAME_MAX+1]; - log(LOG_DEBUG, "mf_init(%s)", name); + logf (LOG_DEBUG, "mf_init(%s)", name); for (mp = open_areas; mp; mp = mp->next) if (!strcmp(name, mp->name)) abort(); @@ -151,7 +161,7 @@ MFile_area mf_init(const char *name) ma->dirs = 0; if (scan_areadef(ma, name) < 0) { - log(LOG_FATAL, "Failed to access description of '%s'", name); + logf (LOG_FATAL, "Failed to access description of '%s'", name); return 0; } /* look at each directory */ @@ -159,7 +169,7 @@ MFile_area mf_init(const char *name) { if (!(dd = opendir(dirp->name))) { - log(LOG_FATAL|LOG_ERRNO, "Failed to open %s", dirp->name); + logf (LOG_FATAL|LOG_ERRNO, "Failed to open %s", dirp->name); return 0; } /* look at each file */ @@ -169,7 +179,8 @@ MFile_area mf_init(const char *name) continue; if (sscanf(dent->d_name, "%[^.].%d", metaname, &number) != 2) { - log(LOG_FATAL, "Failed to resolve part-name %s", dent->d_name); + logf (LOG_FATAL, "Failed to resolve part-name %s", + dent->d_name); return 0; } for (meta_f = ma->mfiles; meta_f; meta_f = meta_f->next) @@ -202,12 +213,14 @@ MFile_area mf_init(const char *name) /* get size */ if ((fd = open(part_f->path, O_RDONLY)) < 0) { - log(LOG_FATAL|LOG_ERRNO, "Failed to access %s", dent->d_name); + logf (LOG_FATAL|LOG_ERRNO, "Failed to access %s", + dent->d_name); return 0; } if ((part_f->bytes = lseek(fd, 0, SEEK_END)) < 0) { - log(LOG_FATAL|LOG_ERRNO, "Failed to seek in %s", dent->d_name); + logf (LOG_FATAL|LOG_ERRNO, "Failed to seek in %s", + dent->d_name); return 0; } close(fd); @@ -217,10 +230,10 @@ MFile_area mf_init(const char *name) } for (meta_f = ma->mfiles; meta_f; meta_f = meta_f->next) { - log(LOG_DEBUG, "mf_init: %s consists of %d part(s)", meta_f->name, - meta_f->no_files); + logf (LOG_DEBUG, "mf_init: %s consists of %d part(s)", meta_f->name, + meta_f->no_files); qsort(meta_f->files, meta_f->no_files, sizeof(part_file), - cmp_part_file); + cmp_part_file); } return ma; } @@ -236,13 +249,13 @@ MFile mf_open(MFile_area ma, const char *name, int block_size, int wflag) char tmp[FILENAME_MAX+1]; mf_dir *dp; - log(LOG_LOG, "mf_open(%s bs=%d, %s)", name, block_size, - wflag ? "RW" : "RDONLY"); + logf(LOG_LOG, "mf_open(%s bs=%d, %s)", name, block_size, + wflag ? "RW" : "RDONLY"); if (!ma) { if (!default_area && !(default_area = mf_init(MF_DEFAULT_AREA))) { - log(LOG_FATAL, "Failed to open default area."); + logf (LOG_FATAL, "Failed to open default area."); return 0; } ma = default_area; @@ -268,7 +281,7 @@ MFile mf_open(MFile_area ma, const char *name, int block_size, int wflag) dp = dp->next); if (!dp) { - log(LOG_FATAL, "Insufficient space for new mfile."); + logf (LOG_FATAL, "Insufficient space for new mfile."); return 0; } new->files[0].dir = dp; @@ -312,11 +325,14 @@ int mf_close(MFile mf) { int i; - log(LOG_DEBUG, "mf_close()"); + logf (LOG_DEBUG, "mf_close(%s)", mf->name); assert(mf->open); for (i = 0; i < mf->no_files; i++) if (mf->files[i].fd >= 0) + { close(mf->files[i].fd); + mf->files[i].fd = -1; + } mf->open = 0; return 0; } @@ -333,8 +349,8 @@ int mf_read(MFile mf, int no, int offset, int num, void *buf) toread = num ? num : mf->blocksize; if ((rd = read(mf->files[mf->cur_file].fd, buf, toread)) < 0) { - log(LOG_FATAL|LOG_ERRNO, "mf_read: Read failed (%s)", - mf->files[mf->cur_file].path); + logf (LOG_FATAL|LOG_ERRNO, "mf_read: Read failed (%s)", + mf->files[mf->cur_file].path); exit(1); } else if (rd < toread) @@ -358,7 +374,7 @@ int mf_write(MFile mf, int no, int offset, int num, const void *buf) /* file needs to grow */ while (ps >= mf->files[mf->cur_file].blocks) { - log(LOG_DEBUG, "File grows"); + logf (LOG_DEBUG, "File grows"); /* file overflow - allocate new file */ if ((ps - mf->files[mf->cur_file].blocks + 1) * mf->blocksize > mf->files[mf->cur_file].dir->avail_bytes) @@ -367,7 +383,7 @@ int mf_write(MFile mf, int no, int offset, int num, const void *buf) if ((nblocks = mf->files[mf->cur_file].dir->avail_bytes / mf->blocksize) > 0) { - log(LOG_DEBUG, "Capping off file %s at pos %d", + logf (LOG_DEBUG, "Capping off file %s at pos %d", mf->files[mf->cur_file].path, nblocks); if ((ps = file_position(mf, (mf->cur_file ? mf->files[mf->cur_file-1].top : 0) + @@ -375,7 +391,7 @@ int mf_write(MFile mf, int no, int offset, int num, const void *buf) exit(1); if (write(mf->files[mf->cur_file].fd, &dummych, 1) < 1) { - log(LOG_ERRNO|LOG_FATAL, "write dummy"); + logf (LOG_ERRNO|LOG_FATAL, "write dummy"); exit(1); } mf->files[mf->cur_file].blocks += nblocks; @@ -384,12 +400,13 @@ int mf_write(MFile mf, int no, int offset, int num, const void *buf) mf->blocksize; } /* get other bit */ - log(LOG_DEBUG, "Creating new file."); + logf (LOG_DEBUG, "Creating new file."); for (dp = mf->ma->dirs; dp && dp->avail_bytes < mf->min_bytes_creat; dp = dp->next); if (!dp) { - log(LOG_FATAL, "Cannot allocate more space for %s", mf->name); + logf (LOG_FATAL, "Cannot allocate more space for %s", + mf->name); exit(1); } mf->files[mf->cur_file].top = (mf->cur_file ? @@ -421,7 +438,7 @@ int mf_write(MFile mf, int no, int offset, int num, const void *buf) towrite = num ? num : mf->blocksize; if (write(mf->files[mf->cur_file].fd, buf, towrite) < towrite) { - log(LOG_FATAL|LOG_ERRNO, "Write failed"); + logf (LOG_FATAL|LOG_ERRNO, "Write failed"); exit(1); } return 0;