PostgreSQL Source Code git master
btree_macaddr.c File Reference
#include "postgres.h"
#include "btree_gist.h"
#include "btree_utils_num.h"
#include "utils/fmgrprotos.h"
#include "utils/inet.h"
#include "utils/sortsupport.h"
Include dependency graph for btree_macaddr.c:

Go to the source code of this file.

Data Structures

struct  macKEY
 

Functions

 PG_FUNCTION_INFO_V1 (gbt_macad_compress)
 
 PG_FUNCTION_INFO_V1 (gbt_macad_fetch)
 
 PG_FUNCTION_INFO_V1 (gbt_macad_union)
 
 PG_FUNCTION_INFO_V1 (gbt_macad_picksplit)
 
 PG_FUNCTION_INFO_V1 (gbt_macad_consistent)
 
 PG_FUNCTION_INFO_V1 (gbt_macad_penalty)
 
 PG_FUNCTION_INFO_V1 (gbt_macad_same)
 
 PG_FUNCTION_INFO_V1 (gbt_macaddr_sortsupport)
 
static bool gbt_macadgt (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool gbt_macadge (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool gbt_macadeq (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool gbt_macadle (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool gbt_macadlt (const void *a, const void *b, FmgrInfo *flinfo)
 
static int gbt_macadkey_cmp (const void *a, const void *b, FmgrInfo *flinfo)
 
static uint64 mac_2_uint64 (macaddr *m)
 
Datum gbt_macad_compress (PG_FUNCTION_ARGS)
 
Datum gbt_macad_fetch (PG_FUNCTION_ARGS)
 
Datum gbt_macad_consistent (PG_FUNCTION_ARGS)
 
Datum gbt_macad_union (PG_FUNCTION_ARGS)
 
Datum gbt_macad_penalty (PG_FUNCTION_ARGS)
 
Datum gbt_macad_picksplit (PG_FUNCTION_ARGS)
 
Datum gbt_macad_same (PG_FUNCTION_ARGS)
 
static int gbt_macaddr_ssup_cmp (Datum x, Datum y, SortSupport ssup)
 
Datum gbt_macaddr_sortsupport (PG_FUNCTION_ARGS)
 

Variables

static const gbtree_ninfo tinfo
 

Function Documentation

◆ gbt_macad_compress()

Datum gbt_macad_compress ( PG_FUNCTION_ARGS  )

Definition at line 107 of file btree_macaddr.c.

108{
109 GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
110
112}
static const gbtree_ninfo tinfo
Definition: btree_macaddr.c:75
GISTENTRY * gbt_num_compress(GISTENTRY *entry, const gbtree_ninfo *tinfo)
#define PG_GETARG_POINTER(n)
Definition: fmgr.h:276
#define PG_RETURN_POINTER(x)
Definition: fmgr.h:361

References gbt_num_compress(), PG_GETARG_POINTER, PG_RETURN_POINTER, and tinfo.

◆ gbt_macad_consistent()

Datum gbt_macad_consistent ( PG_FUNCTION_ARGS  )

Definition at line 123 of file btree_macaddr.c.

124{
125 GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
126 macaddr *query = (macaddr *) PG_GETARG_POINTER(1);
128
129 /* Oid subtype = PG_GETARG_OID(3); */
130 bool *recheck = (bool *) PG_GETARG_POINTER(4);
131 macKEY *kkk = (macKEY *) DatumGetPointer(entry->key);
133
134 /* All cases served by this function are exact */
135 *recheck = false;
136
137 key.lower = (GBT_NUMKEY *) &kkk->lower;
138 key.upper = (GBT_NUMKEY *) &kkk->upper;
139
140 PG_RETURN_BOOL(gbt_num_consistent(&key, query, &strategy,
141 GIST_LEAF(entry), &tinfo, fcinfo->flinfo));
142}
bool gbt_num_consistent(const GBT_NUMKEY_R *key, const void *query, const StrategyNumber *strategy, bool is_leaf, const gbtree_ninfo *tinfo, FmgrInfo *flinfo)
char GBT_NUMKEY
#define PG_GETARG_UINT16(n)
Definition: fmgr.h:272
#define PG_RETURN_BOOL(x)
Definition: fmgr.h:359
#define GIST_LEAF(entry)
Definition: gist.h:171
static Pointer DatumGetPointer(Datum X)
Definition: postgres.h:317
uint16 StrategyNumber
Definition: stratnum.h:22
Datum key
Definition: gist.h:161
macaddr upper
Definition: btree_macaddr.c:15
macaddr lower
Definition: btree_macaddr.c:14
Definition: inet.h:95

References DatumGetPointer(), gbt_num_consistent(), GIST_LEAF, GISTENTRY::key, sort-test::key, macKEY::lower, PG_GETARG_POINTER, PG_GETARG_UINT16, PG_RETURN_BOOL, tinfo, and macKEY::upper.

◆ gbt_macad_fetch()

Datum gbt_macad_fetch ( PG_FUNCTION_ARGS  )

Definition at line 115 of file btree_macaddr.c.

116{
117 GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
118
120}
GISTENTRY * gbt_num_fetch(GISTENTRY *entry, const gbtree_ninfo *tinfo)

References gbt_num_fetch(), PG_GETARG_POINTER, PG_RETURN_POINTER, and tinfo.

◆ gbt_macad_penalty()

Datum gbt_macad_penalty ( PG_FUNCTION_ARGS  )

Definition at line 157 of file btree_macaddr.c.

158{
159 macKEY *origentry = (macKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
160 macKEY *newentry = (macKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
161 float *result = (float *) PG_GETARG_POINTER(2);
162 uint64 iorg[2],
163 inew[2];
164
165 iorg[0] = mac_2_uint64(&origentry->lower);
166 iorg[1] = mac_2_uint64(&origentry->upper);
167 inew[0] = mac_2_uint64(&newentry->lower);
168 inew[1] = mac_2_uint64(&newentry->upper);
169
170 penalty_num(result, iorg[0], iorg[1], inew[0], inew[1]);
171
172 PG_RETURN_POINTER(result);
173}
static uint64 mac_2_uint64(macaddr *m)
Definition: btree_macaddr.c:95
#define penalty_num(result, olower, oupper, nlower, nupper)
uint64_t uint64
Definition: c.h:503

References DatumGetPointer(), sort-test::key, macKEY::lower, mac_2_uint64(), penalty_num, PG_GETARG_POINTER, PG_RETURN_POINTER, and macKEY::upper.

◆ gbt_macad_picksplit()

Datum gbt_macad_picksplit ( PG_FUNCTION_ARGS  )

Definition at line 176 of file btree_macaddr.c.

177{
180 &tinfo, fcinfo->flinfo));
181}
GIST_SPLITVEC * gbt_num_picksplit(const GistEntryVector *entryvec, GIST_SPLITVEC *v, const gbtree_ninfo *tinfo, FmgrInfo *flinfo)

References gbt_num_picksplit(), PG_GETARG_POINTER, PG_RETURN_POINTER, and tinfo.

◆ gbt_macad_same()

Datum gbt_macad_same ( PG_FUNCTION_ARGS  )

Definition at line 184 of file btree_macaddr.c.

185{
186 macKEY *b1 = (macKEY *) PG_GETARG_POINTER(0);
187 macKEY *b2 = (macKEY *) PG_GETARG_POINTER(1);
188 bool *result = (bool *) PG_GETARG_POINTER(2);
189
190 *result = gbt_num_same((void *) b1, (void *) b2, &tinfo, fcinfo->flinfo);
191 PG_RETURN_POINTER(result);
192}
bool gbt_num_same(const GBT_NUMKEY *a, const GBT_NUMKEY *b, const gbtree_ninfo *tinfo, FmgrInfo *flinfo)

References gbt_num_same(), PG_GETARG_POINTER, PG_RETURN_POINTER, and tinfo.

◆ gbt_macad_union()

Datum gbt_macad_union ( PG_FUNCTION_ARGS  )

Definition at line 146 of file btree_macaddr.c.

147{
149 void *out = palloc0(sizeof(macKEY));
150
151 *(int *) PG_GETARG_POINTER(1) = sizeof(macKEY);
152 PG_RETURN_POINTER(gbt_num_union(out, entryvec, &tinfo, fcinfo->flinfo));
153}
void * gbt_num_union(GBT_NUMKEY *out, const GistEntryVector *entryvec, const gbtree_ninfo *tinfo, FmgrInfo *flinfo)
void * palloc0(Size size)
Definition: mcxt.c:1969

References gbt_num_union(), palloc0(), PG_GETARG_POINTER, PG_RETURN_POINTER, and tinfo.

◆ gbt_macaddr_sortsupport()

Datum gbt_macaddr_sortsupport ( PG_FUNCTION_ARGS  )

Definition at line 207 of file btree_macaddr.c.

208{
210
212 ssup->ssup_extra = NULL;
213
215}
static int gbt_macaddr_ssup_cmp(Datum x, Datum y, SortSupport ssup)
#define PG_RETURN_VOID()
Definition: fmgr.h:349
struct SortSupportData * SortSupport
Definition: sortsupport.h:58
int(* comparator)(Datum x, Datum y, SortSupport ssup)
Definition: sortsupport.h:106
void * ssup_extra
Definition: sortsupport.h:87

References SortSupportData::comparator, gbt_macaddr_ssup_cmp(), PG_GETARG_POINTER, PG_RETURN_VOID, and SortSupportData::ssup_extra.

◆ gbt_macaddr_ssup_cmp()

static int gbt_macaddr_ssup_cmp ( Datum  x,
Datum  y,
SortSupport  ssup 
)
static

Definition at line 195 of file btree_macaddr.c.

196{
197 macKEY *arg1 = (macKEY *) DatumGetPointer(x);
198 macKEY *arg2 = (macKEY *) DatumGetPointer(y);
199
200 /* for leaf items we expect lower == upper, so only compare lower */
202 MacaddrPGetDatum(&arg1->lower),
203 MacaddrPGetDatum(&arg2->lower)));
204}
#define DirectFunctionCall2(func, arg1, arg2)
Definition: fmgr.h:684
int y
Definition: isn.c:76
int x
Definition: isn.c:75
Datum macaddr_cmp(PG_FUNCTION_ARGS)
Definition: mac.c:197
static int32 DatumGetInt32(Datum X)
Definition: postgres.h:207
static Datum MacaddrPGetDatum(const macaddr *X)
Definition: inet.h:153

References DatumGetInt32(), DatumGetPointer(), DirectFunctionCall2, macKEY::lower, macaddr_cmp(), MacaddrPGetDatum(), x, and y.

Referenced by gbt_macaddr_sortsupport().

◆ gbt_macadeq()

static bool gbt_macadeq ( const void *  a,
const void *  b,
FmgrInfo flinfo 
)
static

Definition at line 42 of file btree_macaddr.c.

43{
45}
int b
Definition: isn.c:74
int a
Definition: isn.c:73
Datum macaddr_eq(PG_FUNCTION_ARGS)
Definition: mac.c:228
static bool DatumGetBool(Datum X)
Definition: postgres.h:95
static Datum PointerGetDatum(const void *X)
Definition: postgres.h:327

References a, b, DatumGetBool(), DirectFunctionCall2, macaddr_eq(), and PointerGetDatum().

◆ gbt_macadge()

static bool gbt_macadge ( const void *  a,
const void *  b,
FmgrInfo flinfo 
)
static

Definition at line 36 of file btree_macaddr.c.

37{
39}
Datum macaddr_ge(PG_FUNCTION_ARGS)
Definition: mac.c:237

References a, b, DatumGetBool(), DirectFunctionCall2, macaddr_ge(), and PointerGetDatum().

◆ gbt_macadgt()

static bool gbt_macadgt ( const void *  a,
const void *  b,
FmgrInfo flinfo 
)
static

Definition at line 31 of file btree_macaddr.c.

32{
34}
Datum macaddr_gt(PG_FUNCTION_ARGS)
Definition: mac.c:246

References a, b, DatumGetBool(), DirectFunctionCall2, macaddr_gt(), and PointerGetDatum().

◆ gbt_macadkey_cmp()

static int gbt_macadkey_cmp ( const void *  a,
const void *  b,
FmgrInfo flinfo 
)
static

Definition at line 61 of file btree_macaddr.c.

62{
63 macKEY *ia = (macKEY *) (((const Nsrt *) a)->t);
64 macKEY *ib = (macKEY *) (((const Nsrt *) b)->t);
65 int res;
66
68 if (res == 0)
70
71 return res;
72}

References a, b, DatumGetInt32(), DirectFunctionCall2, macKEY::lower, macaddr_cmp(), MacaddrPGetDatum(), and macKEY::upper.

◆ gbt_macadle()

static bool gbt_macadle ( const void *  a,
const void *  b,
FmgrInfo flinfo 
)
static

Definition at line 48 of file btree_macaddr.c.

49{
51}
Datum macaddr_le(PG_FUNCTION_ARGS)
Definition: mac.c:219

References a, b, DatumGetBool(), DirectFunctionCall2, macaddr_le(), and PointerGetDatum().

◆ gbt_macadlt()

static bool gbt_macadlt ( const void *  a,
const void *  b,
FmgrInfo flinfo 
)
static

Definition at line 54 of file btree_macaddr.c.

55{
57}
Datum macaddr_lt(PG_FUNCTION_ARGS)
Definition: mac.c:210

References a, b, DatumGetBool(), DirectFunctionCall2, macaddr_lt(), and PointerGetDatum().

◆ mac_2_uint64()

static uint64 mac_2_uint64 ( macaddr m)
static

Definition at line 95 of file btree_macaddr.c.

96{
97 unsigned char *mi = (unsigned char *) m;
98 uint64 res = 0;
99 int i;
100
101 for (i = 0; i < 6; i++)
102 res += (((uint64) mi[i]) << ((uint64) ((5 - i) * 8)));
103 return res;
104}
int i
Definition: isn.c:77

References i.

Referenced by gbt_macad_penalty().

◆ PG_FUNCTION_INFO_V1() [1/8]

PG_FUNCTION_INFO_V1 ( gbt_macad_compress  )

◆ PG_FUNCTION_INFO_V1() [2/8]

PG_FUNCTION_INFO_V1 ( gbt_macad_consistent  )

◆ PG_FUNCTION_INFO_V1() [3/8]

PG_FUNCTION_INFO_V1 ( gbt_macad_fetch  )

◆ PG_FUNCTION_INFO_V1() [4/8]

PG_FUNCTION_INFO_V1 ( gbt_macad_penalty  )

◆ PG_FUNCTION_INFO_V1() [5/8]

PG_FUNCTION_INFO_V1 ( gbt_macad_picksplit  )

◆ PG_FUNCTION_INFO_V1() [6/8]

PG_FUNCTION_INFO_V1 ( gbt_macad_same  )

◆ PG_FUNCTION_INFO_V1() [7/8]

PG_FUNCTION_INFO_V1 ( gbt_macad_union  )

◆ PG_FUNCTION_INFO_V1() [8/8]

PG_FUNCTION_INFO_V1 ( gbt_macaddr_sortsupport  )

Variable Documentation

◆ tinfo

const gbtree_ninfo tinfo
static
Initial value:
=
{
sizeof(macaddr),
16,
NULL
}
@ gbt_t_macad
Definition: btree_gist.h:29
static bool gbt_macadle(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_macaddr.c:48
static int gbt_macadkey_cmp(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_macaddr.c:61
static bool gbt_macadlt(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_macaddr.c:54
static bool gbt_macadeq(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_macaddr.c:42
static bool gbt_macadge(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_macaddr.c:36
static bool gbt_macadgt(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_macaddr.c:31
struct macaddr macaddr

Definition at line 75 of file btree_macaddr.c.

Referenced by gbt_macad_compress(), gbt_macad_consistent(), gbt_macad_fetch(), gbt_macad_picksplit(), gbt_macad_same(), and gbt_macad_union().