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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2003-05-09 15:44:42 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2003-05-09 15:44:42 +0000 |
| commit | 5ecd4e3f3035d831a8c7581401651911234c2d92 (patch) | |
| tree | c98777df0f58820d482e8c1be94c84bbbcf764d3 /src/backend/utils/adt/int8.c | |
| parent | 4207d6bf300538d4dde2d26b81cbe5deb5473447 (diff) | |
| download | postgresql-5ecd4e3f3035d831a8c7581401651911234c2d92.tar.gz postgresql-5ecd4e3f3035d831a8c7581401651911234c2d92.zip | |
Binary send/receive routines for a few basic datatypes --- enough for
testing purposes.
Diffstat (limited to 'src/backend/utils/adt/int8.c')
| -rw-r--r-- | src/backend/utils/adt/int8.c | 44 |
1 files changed, 27 insertions, 17 deletions
diff --git a/src/backend/utils/adt/int8.c b/src/backend/utils/adt/int8.c index cf164561058..30ec836cd6d 100644 --- a/src/backend/utils/adt/int8.c +++ b/src/backend/utils/adt/int8.c @@ -7,36 +7,21 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/int8.c,v 1.43 2003/03/11 21:01:33 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/int8.c,v 1.44 2003/05/09 15:44:40 tgl Exp $ * *------------------------------------------------------------------------- */ #include "postgres.h" #include <ctype.h> -#include <time.h> #include <math.h> -#include <float.h> -#include <limits.h> +#include "libpq/pqformat.h" #include "utils/int8.h" #define MAXINT8LEN 25 -#ifndef INT_MAX -#define INT_MAX (0x7FFFFFFFL) -#endif -#ifndef INT_MIN -#define INT_MIN (-INT_MAX-1) -#endif -#ifndef SHRT_MAX -#define SHRT_MAX (0x7FFF) -#endif -#ifndef SHRT_MIN -#define SHRT_MIN (-SHRT_MAX-1) -#endif - /*********************************************************************** ** @@ -160,6 +145,31 @@ int8out(PG_FUNCTION_ARGS) PG_RETURN_CSTRING(result); } +/* + * int8recv - converts external binary format to int8 + */ +Datum +int8recv(PG_FUNCTION_ARGS) +{ + StringInfo buf = (StringInfo) PG_GETARG_POINTER(0); + + PG_RETURN_INT64(pq_getmsgint64(buf)); +} + +/* + * int8send - converts int8 to binary format + */ +Datum +int8send(PG_FUNCTION_ARGS) +{ + int64 arg1 = PG_GETARG_INT64(0); + StringInfoData buf; + + pq_begintypsend(&buf); + pq_sendint64(&buf, arg1); + PG_RETURN_BYTEA_P(pq_endtypsend(&buf)); +} + /*---------------------------------------------------------- * Relational operators for int8s, including cross-data-type comparisons. |