/usr/include/4store/4s-hash.h is in lib4store-dev 1.1.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | #ifndef HASH_H
#define HASH_H
#include <stdint.h>
#include "4s-datatypes.h"
#define FS_IS_BNODE(x) (((x) & 0xC000000000000000LL) == 0x8000000000000000LL)
#define FS_IS_URI(x) (((x) & 0xC000000000000000LL) == 0xC000000000000000LL)
#define FS_IS_URI_BN(x) (((x) & 0x8000000000000000LL) == 0x8000000000000000LL)
#define FS_IS_LITERAL(x) (((x) & 0x8000000000000000LL) == 0x0000000000000000LL)
#define FS_BNODE_NUM(x) ((x) - 0x8000000000000000LL)
#define FS_NUM_BNODE(x) ((x) | 0x8000000000000000LL)
#define FS_RID_SEGMENT(x, size) ((x) & ((size) - 1))
/* for all sorts of complex reasons it's hard for the backend to figure this
* RID out, it's value depends on the hash function, so it needs to be changed
* if the hash function changes */
#define FS_DEFAULT_GRAPH_RID (0xDB4D687EBF8EED87LL)
struct fs_globals {
fs_rid default_graph;
fs_rid system_config;
fs_rid empty;
fs_rid lang_de;
fs_rid lang_en;
fs_rid lang_es;
fs_rid lang_fr;
fs_rid rdf_type;
fs_rid xsd_boolean;
fs_rid xsd_byte;
fs_rid xsd_datetime;
fs_rid xsd_decimal;
fs_rid xsd_double;
fs_rid xsd_float;
fs_rid xsd_int;
fs_rid xsd_integer;
fs_rid xsd_long;
fs_rid xsd_ninteger;
fs_rid xsd_nninteger;
fs_rid xsd_npinteger;
fs_rid xsd_pinteger;
fs_rid xsd_short;
fs_rid xsd_string;
fs_rid xsd_ubyte;
fs_rid xsd_uint;
fs_rid xsd_ulong;
fs_rid xsd_ushort;
fs_rid rdfs_label;
fs_rid fs_text_index;
fs_rid fs_token;
fs_rid fs_dmetaphone;
fs_rid fs_stem;
};
extern struct fs_globals fs_c;
void fs_hash_init(fsp_hash_enum type);
void fs_hash_freshen(void);
void fs_hash_fini(void);
fs_rid fs_hash_uri(const char *str);
fs_rid fs_hash_uri_ignore_bnode(const char *str);
fs_rid fs_hash_literal(const char *str, fs_rid attr);
void umac_crypto_hash(const char *str, char *result);
#endif
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