minix/servers/ext2/glo.h

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/* EXTERN should be extern except for the table file */
#ifndef EXT2_GLO_H
#define EXT2_GLO_H
#ifdef _TABLE
#undef EXTERN
#define EXTERN
#endif
#include <minix/vfsif.h>
/* The following variables are used for returning results to the caller. */
EXTERN int err_code; /* temporary storage for error number */
EXTERN int rdwt_err; /* status of last disk i/o request */
EXTERN int cch[NR_INODES];
extern char dot1[2]; /* dot1 (&dot1[0]) and dot2 (&dot2[0]) have a special */
extern char dot2[3]; /* meaning to search_dir: no access permission check. */
extern int(*fs_call_vec[]) (void);
EXTERN message fs_m_in;
EXTERN message fs_m_out;
EXTERN vfs_ucred_t credentials;
EXTERN uid_t caller_uid;
EXTERN gid_t caller_gid;
EXTERN int req_nr;
EXTERN endpoint_t SELF_E;
EXTERN char user_path[PATH_MAX+1]; /* pathname to be processed */
EXTERN dev_t fs_dev; /* The device that is handled by this FS proc
*/
EXTERN char fs_dev_label[16]; /* Name of the device driver that is handled
* by this FS proc.
*/
EXTERN int unmountdone;
EXTERN int exitsignaled;
/* our block size. */
EXTERN unsigned int fs_block_size;
/* Buffer cache. */
EXTERN struct buf *buf;
EXTERN struct buf **buf_hash; /* the buffer hash table */
EXTERN unsigned int nr_bufs;
EXTERN int may_use_vmcache;
/* Little hack for syncing group descriptors. */
EXTERN int group_descriptors_dirty;
EXTERN struct opt opt; /* global options */
/* On ext2 metadata is stored in little endian format, so we shoud take
* care about byte swapping, when have BE CPU. */
EXTERN int le_CPU; /* little/big endian, if TRUE do not swap bytes */
#endif /* EXT2_GLO_H */