Gianluca Guida fa59fc6eb4 Move shared headers in common/include
Headers that will be shared between old includes and NetBSD-like includes
are moved into common/include tree. They are still copied in /usr/include
in 'make includes', so compilation and programs aren't be affected.
2011-02-06 22:59:02 +00:00

78 lines
2.8 KiB
C

/* Prototypes and definitions for DS interface. */
#ifndef _MINIX_DS_H
#define _MINIX_DS_H
#include <minix/types.h>
#include <minix/endpoint.h>
/* Flags. */
#define DSF_IN_USE 0x001 /* entry is in use */
#define DSF_PRIV_RETRIEVE 0x002 /* only owner can retrieve */
#define DSF_PRIV_OVERWRITE 0x004 /* only owner can overwrite */
#define DSF_PRIV_SNAPSHOT 0x004 /* only owner can take a snapshot */
#define DSF_PRIV_SUBSCRIBE 0x008 /* only owner can subscribe */
#define DSF_TYPE_U32 0x010 /* u32 data type */
#define DSF_TYPE_STR 0x020 /* string data type */
#define DSF_TYPE_MEM 0x040 /* memory range data type */
#define DSF_TYPE_MAP 0x080 /* mapped memory range data type */
#define DSF_TYPE_LABEL 0x100 /* label data type */
#define DSF_MASK_TYPE 0xFF0 /* mask for type flags. */
#define DSF_MASK_INTERNAL 0xFFF /* mask for internal flags. */
#define DSF_OVERWRITE 0x01000 /* overwrite if entry exists */
#define DSF_INITIAL 0x02000 /* check subscriptions immediately */
#define DSMF_MAP_MAPPED 0x10000 /* map mapped memory range */
#define DSMF_COPY_MAPPED 0x20000 /* copy mapped memory range */
#define DSMF_COPY_SNAPSHOT 0x40000 /* copy snapshot */
/* DS constants. */
#define DS_MAX_KEYLEN 80 /* Max length of a key, including '\0'. */
/* DS events. */
#define DS_DRIVER_UP 1
/* ds.c */
/* U32 */
_PROTOTYPE( int ds_publish_u32, (const char *name, u32_t val, int flags));
_PROTOTYPE( int ds_retrieve_u32, (const char *name, u32_t *val));
_PROTOTYPE( int ds_delete_u32, (const char *ds_name));
/* STRING */
_PROTOTYPE( int ds_publish_str, (const char *name, char *val, int flags));
_PROTOTYPE( int ds_retrieve_str, (const char *name, char *val, size_t len));
_PROTOTYPE( int ds_delete_str, (const char *ds_name));
/* MEM */
_PROTOTYPE( int ds_publish_mem, (const char *ds_name, void *vaddr,
size_t length, int flags));
_PROTOTYPE( int ds_retrieve_mem, (const char *ds_name, char *vaddr,
size_t *length));
_PROTOTYPE( int ds_delete_mem, (const char *ds_name));
/* MAP */
_PROTOTYPE( int ds_publish_map, (const char *ds_name, void *vaddr,
size_t length, int flags));
_PROTOTYPE( int ds_snapshot_map, (const char *ds_name, int *nr_snapshot));
_PROTOTYPE( int ds_retrieve_map, (const char *ds_name, char *vaddr,
size_t *length, int nr_snapshot, int flags));
_PROTOTYPE( int ds_delete_map, (const char *ds_name));
/* LABEL */
_PROTOTYPE( int ds_publish_label, (const char *ds_name, endpoint_t endpoint,
int flags));
_PROTOTYPE( int ds_retrieve_label_name, (char *ds_name, endpoint_t endpoint));
_PROTOTYPE( int ds_retrieve_label_endpt, (const char *ds_name,
endpoint_t *endpoint));
_PROTOTYPE( int ds_delete_label, (const char *ds_name));
/* Subscribe and check. */
_PROTOTYPE( int ds_subscribe, (const char *regex, int flags));
_PROTOTYPE( int ds_check, (char *ds_name, int *type, endpoint_t *owner_e));
#endif /* _MINIX_DS_H */