X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fmfile.h;h=865914c31cf3bc895143cecfc9de4bfb000b26e0;hb=02cb6d6ffea2b80351aea040f29053bddebeae0c;hp=69b89c06d51df2bc5714d3717a80e9a2b1c67b78;hpb=bceca936710690858ea162e7bc22de819f0e280f;p=idzebra-moved-to-github.git diff --git a/include/mfile.h b/include/mfile.h index 69b89c0..865914c 100644 --- a/include/mfile.h +++ b/include/mfile.h @@ -3,33 +3,41 @@ * All rights reserved. * Sebastian Hammer, Adam Dickmeiss * - * $Id: mfile.h,v 1.11 1999-05-12 13:08:06 adam Exp $ + * $Id: mfile.h,v 1.16 2001-01-14 13:41:06 adam Exp $ */ #ifndef MFILE_H #define MFILE_H #include +#include + +#ifdef WIN32 +typedef long off_t; +#else +#include +#endif #ifndef FILENAME_MAX #include #define FILENAME_MAX MAXPATHLEN #endif -#ifdef __cplusplus -extern "C" { -#endif +#include + +YAZ_BEGIN_CDECL #define MF_MIN_BLOCKS_CREAT 1 /* minimum free blocks in new dir */ #define MF_MAX_PARTS 28 /* max # of part-files per metafile */ #define mf_blocksize(mf) ((mf)->blocksize) + typedef struct mf_dir { char name[FILENAME_MAX+1]; - int max_bytes; /* allocated bytes in this dir. */ - int avail_bytes; /* bytes left */ + off_t max_bytes; /* allocated bytes in this dir. */ + off_t avail_bytes; /* bytes left */ struct mf_dir *next; } mf_dir; @@ -38,7 +46,7 @@ typedef struct part_file int number; int top; int blocks; - int bytes; + off_t bytes; mf_dir *dir; char *path; int fd; @@ -54,10 +62,11 @@ typedef struct meta_file int no_files; int cur_file; int open; /* is this file open? */ - int blocksize; - int min_bytes_creat; /* minimum bytes required to enter directory */ + off_t blocksize; + off_t min_bytes_creat; /* minimum bytes required to enter directory */ MFile_area ma; int wr; + Zebra_mutex mutex; struct meta_file *next; } *MFile, meta_file; @@ -68,6 +77,7 @@ typedef struct MFile_area_struct mf_dir *dirs; struct meta_file *mfiles; struct MFile_area_struct *next; /* global list of active areas */ + Zebra_mutex mutex; } MFile_area_struct; /* @@ -105,12 +115,17 @@ int mf_write(MFile mf, int no, int offset, int nbytes, const void *buf); */ int mf_unlink(MFile mf); + +/* + * Destroy all metafiles. No files may be opened. + */ +void mf_reset(MFile_area ma); + /* * Unlink the file by name, rather than MFile-handle. */ int mf_unlink_name(MFile_area, const char *name); -#ifdef __cplusplus -} -#endif + +YAZ_END_CDECL #endif