39 lines
1.3 KiB
C
Executable File
39 lines
1.3 KiB
C
Executable File
/* Prototypes and definitions for DS interface. */
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#ifndef _MINIX_DS_H
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#define _MINIX_DS_H
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#include <sys/types.h>
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/* DS Flag values. */
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#define DS_IN_USE 0x0001 /* Internal use only. */
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#define DS_PUBLIC 0x0002 /* Publically retrievable value. */
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#define DS_INITIAL 0x0004 /* On subscription, send initial contents. */
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/* These type flags are mutually exclusive. Give as args to ds_subscribe. */
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#define DS_TYPE_U32 0x0100
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#define DS_TYPE_STR 0x0200
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#define DS_TYPE_MASK 0xff00 /* All type info. */
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/* DS constants. */
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#define DS_MAX_KEYLEN 80 /* Max length for a key, including '\0'. */
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#define DS_MAX_VALLEN 100 /* Max legnth for a str value, incl '\0'. */
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/* ds.c */
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_PROTOTYPE( int ds_subscribe, (char *name_regexp, int type, int flags));
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/* publish/update item */
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_PROTOTYPE( int ds_publish_u32, (char *name, u32_t val));
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_PROTOTYPE( int ds_publish_str, (char *name, char *val));
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/* retrieve item by name + type */
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_PROTOTYPE( int ds_retrieve_u32, (char *name, u32_t *val) );
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_PROTOTYPE( int ds_retrieve_str, (char *name, char *val, size_t len));
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/* retrieve updates for item */
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_PROTOTYPE( int ds_check_u32, (char *n, size_t namelen, u32_t *val));
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_PROTOTYPE( int ds_check_str, (char *n, size_t namelen, char *v, size_t vlen));
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#endif /* _MINIX_DS_H */
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