c.h File Reference

#include "postgres_ext.h"
#include "pg_config.h"
#include "pg_config_manual.h"
#include "pg_config_os.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stddef.h>
#include <stdarg.h>
#include <stdint.h>
#include <sys/types.h>
#include <errno.h>
#include <locale.h>
#include "port.h"

Include dependency graph for c.h:

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Go to the source code of this file.

Data Structures
struct	varlena
struct	int2vector
struct	oidvector
struct	nameData
union	PGAlignedBlock
union	PGAlignedXLogBlock

Macros
#define	__has_attribute(attribute)   0
#define	pg_attribute_unused()
#define	pg_nodiscard
#define	pg_attribute_no_sanitize_alignment()
#define	PG_USED_FOR_ASSERTS_ONLY   pg_attribute_unused()
#define	pg_attribute_format_arg(a)
#define	pg_attribute_printf(f, a)
#define	pg_attribute_noreturn()
#define	pg_attribute_always_inline   inline
#define	pg_noinline
#define	pg_attribute_cold
#define	pg_attribute_hot
#define	pg_unreachable()   abort()
#define	likely(x)   ((x) != 0)
#define	unlikely(x)   ((x) != 0)
#define	CppAsString(identifier)   #identifier
#define	CppAsString2(x)   CppAsString(x)
#define	CppConcat(x, y)   x##y
#define	VA_ARGS_NARGS(...)
#define	VA_ARGS_NARGS_(_01, _02, _03, _04, _05, _06, _07, _08, _09, _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, N, ...)    (N)
#define	dummyret   char
#define	FLEXIBLE_ARRAY_MEMBER   /* empty */
#define	PG_FUNCNAME_MACRO   NULL
#define	true   ((bool) 1)
#define	false   ((bool) 0)
#define	INT64_FORMAT   "%" INT64_MODIFIER "d"
#define	UINT64_FORMAT   "%" INT64_MODIFIER "u"
#define	PG_INT8_MIN   (-0x7F-1)
#define	PG_INT8_MAX   (0x7F)
#define	PG_UINT8_MAX   (0xFF)
#define	PG_INT16_MIN   (-0x7FFF-1)
#define	PG_INT16_MAX   (0x7FFF)
#define	PG_UINT16_MAX   (0xFFFF)
#define	PG_INT32_MIN   (-0x7FFFFFFF-1)
#define	PG_INT32_MAX   (0x7FFFFFFF)
#define	PG_UINT32_MAX   (0xFFFFFFFFU)
#define	PG_INT64_MIN   (-INT64CONST(0x7FFFFFFFFFFFFFFF) - 1)
#define	PG_INT64_MAX   INT64CONST(0x7FFFFFFFFFFFFFFF)
#define	PG_UINT64_MAX   UINT64CONST(0xFFFFFFFFFFFFFFFF)
#define	HAVE_INT64_TIMESTAMP
#define	FLOAT8PASSBYVAL   false
#define	InvalidSubTransactionId   ((SubTransactionId) 0)
#define	TopSubTransactionId   ((SubTransactionId) 1)
#define	FirstCommandId   ((CommandId) 0)
#define	InvalidCommandId   (~(CommandId)0)
#define	VARHDRSZ   ((int32) sizeof(int32))
#define	NameStr(name)   ((name).data)
#define	BoolIsValid(boolean)   ((boolean) == false || (boolean) == true)
#define	PointerIsValid(pointer)   ((const void*)(pointer) != NULL)
#define	PointerIsAligned(pointer, type)    (((uintptr_t)(pointer) % (sizeof (type))) == 0)
#define	OffsetToPointer(base, offset)    ((void *)((char *) base + offset))
#define	OidIsValid(objectId)   ((bool) ((objectId) != InvalidOid))
#define	RegProcedureIsValid(p)   OidIsValid(p)
#define	offsetof(type, field)   ((long) &((type *)0)->field)
#define	lengthof(array)   (sizeof (array) / sizeof ((array)[0]))
#define	TYPEALIGN(ALIGNVAL, LEN)    (((uintptr_t) (LEN) + ((ALIGNVAL) - 1)) & ~((uintptr_t) ((ALIGNVAL) - 1)))
#define	SHORTALIGN(LEN)   TYPEALIGN(ALIGNOF_SHORT, (LEN))
#define	INTALIGN(LEN)   TYPEALIGN(ALIGNOF_INT, (LEN))
#define	LONGALIGN(LEN)   TYPEALIGN(ALIGNOF_LONG, (LEN))
#define	DOUBLEALIGN(LEN)   TYPEALIGN(ALIGNOF_DOUBLE, (LEN))
#define	MAXALIGN(LEN)   TYPEALIGN(MAXIMUM_ALIGNOF, (LEN))
#define	BUFFERALIGN(LEN)   TYPEALIGN(ALIGNOF_BUFFER, (LEN))
#define	CACHELINEALIGN(LEN)   TYPEALIGN(PG_CACHE_LINE_SIZE, (LEN))
#define	TYPEALIGN_DOWN(ALIGNVAL, LEN)    (((uintptr_t) (LEN)) & ~((uintptr_t) ((ALIGNVAL) - 1)))
#define	SHORTALIGN_DOWN(LEN)   TYPEALIGN_DOWN(ALIGNOF_SHORT, (LEN))
#define	INTALIGN_DOWN(LEN)   TYPEALIGN_DOWN(ALIGNOF_INT, (LEN))
#define	LONGALIGN_DOWN(LEN)   TYPEALIGN_DOWN(ALIGNOF_LONG, (LEN))
#define	DOUBLEALIGN_DOWN(LEN)   TYPEALIGN_DOWN(ALIGNOF_DOUBLE, (LEN))
#define	MAXALIGN_DOWN(LEN)   TYPEALIGN_DOWN(MAXIMUM_ALIGNOF, (LEN))
#define	BUFFERALIGN_DOWN(LEN)   TYPEALIGN_DOWN(ALIGNOF_BUFFER, (LEN))
#define	TYPEALIGN64(ALIGNVAL, LEN)    (((uint64) (LEN) + ((ALIGNVAL) - 1)) & ~((uint64) ((ALIGNVAL) - 1)))
#define	MAXALIGN64(LEN)   TYPEALIGN64(MAXIMUM_ALIGNOF, (LEN))
#define	Assert(condition)   ((void)true)
#define	AssertMacro(condition)   ((void)true)
#define	AssertArg(condition)   ((void)true)
#define	AssertState(condition)   ((void)true)
#define	AssertPointerAlignment(ptr, bndr)   ((void)true)
#define	Trap(condition, errorType)   ((void)true)
#define	TrapMacro(condition, errorType)   (true)
#define	StaticAssertStmt(condition, errmessage)    ((void) sizeof(struct { int static_assert_failure : (condition) ? 1 : -1; }))
#define	StaticAssertExpr(condition, errmessage)    StaticAssertStmt(condition, errmessage)
#define	StaticAssertDecl(condition, errmessage)    extern void static_assert_func(int static_assert_failure[(condition) ? 1 : -1])
#define	AssertVariableIsOfType(varname, typename)
#define	AssertVariableIsOfTypeMacro(varname, typename)
#define	Max(x, y)   ((x) > (y) ? (x) : (y))
#define	Min(x, y)   ((x) < (y) ? (x) : (y))
#define	Abs(x)   ((x) >= 0 ? (x) : -(x))
#define	LONG_ALIGN_MASK   (sizeof(long) - 1)
#define	MemSet(start, val, len)
#define	MemSetAligned(start, val, len)
#define	MemSetTest(val, len)
#define	MemSetLoop(start, val, len)
#define	FLOAT4_FITS_IN_INT16(num)    ((num) >= (float4) PG_INT16_MIN && (num) < -((float4) PG_INT16_MIN))
#define	FLOAT4_FITS_IN_INT32(num)    ((num) >= (float4) PG_INT32_MIN && (num) < -((float4) PG_INT32_MIN))
#define	FLOAT4_FITS_IN_INT64(num)    ((num) >= (float4) PG_INT64_MIN && (num) < -((float4) PG_INT64_MIN))
#define	FLOAT8_FITS_IN_INT16(num)    ((num) >= (float8) PG_INT16_MIN && (num) < -((float8) PG_INT16_MIN))
#define	FLOAT8_FITS_IN_INT32(num)    ((num) >= (float8) PG_INT32_MIN && (num) < -((float8) PG_INT32_MIN))
#define	FLOAT8_FITS_IN_INT64(num)    ((num) >= (float8) PG_INT64_MIN && (num) < -((float8) PG_INT64_MIN))
#define	INVERT_COMPARE_RESULT(var)    ((var) = ((var) < 0) ? 1 : -(var))
#define	HIGHBIT   (0x80)
#define	IS_HIGHBIT_SET(ch)   ((unsigned char)(ch) & HIGHBIT)
#define	SQL_STR_DOUBLE(ch, escape_backslash)    ((ch) == '\'' || ((ch) == '\\' && (escape_backslash)))
#define	ESCAPE_STRING_SYNTAX   'E'
#define	STATUS_OK   (0)
#define	STATUS_ERROR   (-1)
#define	STATUS_EOF   (-2)
#define	gettext(x)   (x)
#define	dgettext(d, x)   (x)
#define	ngettext(s, p, n)   ((n) == 1 ? (s) : (p))
#define	dngettext(d, s, p, n)   ((n) == 1 ? (s) : (p))
#define	_(x)   gettext(x)
#define	gettext_noop(x)   (x)
#define	PG_TEXTDOMAIN(domain)   (domain "-" PG_MAJORVERSION)
#define	unconstify(underlying_type, expr)    ((underlying_type) (expr))
#define	unvolatize(underlying_type, expr)    ((underlying_type) (expr))
#define	PG_BINARY   0
#define	PG_BINARY_A   "a"
#define	PG_BINARY_R   "r"
#define	PG_BINARY_W   "w"
#define	strtoi64(str, endptr, base)   ((int64) strtoll(str, endptr, base))
#define	strtou64(str, endptr, base)   ((uint64) strtoull(str, endptr, base))
#define	PGDLLIMPORT
#define	PGDLLEXPORT
#define	SIGNAL_ARGS   int postgres_signal_arg
#define	NON_EXEC_STATIC   static

Typedefs
typedef void(*	pg_funcptr_t) (void)
typedef unsigned char	bool
typedef char *	Pointer
typedef signed char	int8
typedef signed short	int16
typedef signed int	int32
typedef unsigned char	uint8
typedef unsigned short	uint16
typedef unsigned int	uint32
typedef uint8	bits8
typedef uint16	bits16
typedef uint32	bits32
typedef size_t	Size
typedef unsigned int	Index
typedef signed int	Offset
typedef float	float4
typedef double	float8
typedef Oid	regproc
typedef regproc	RegProcedure
typedef uint32	TransactionId
typedef uint32	LocalTransactionId
typedef uint32	SubTransactionId
typedef TransactionId	MultiXactId
typedef uint32	MultiXactOffset
typedef uint32	CommandId
typedef struct varlena	bytea
typedef struct varlena	text
typedef struct varlena	BpChar
typedef struct varlena	VarChar
typedef struct nameData	NameData
typedef NameData *	Name
typedef union PGAlignedBlock	PGAlignedBlock
typedef union PGAlignedXLogBlock	PGAlignedXLogBlock

Functions
void	ExceptionalCondition (const char *conditionName, const char *errorType, const char *fileName, int lineNumber) pg_attribute_noreturn()

Macro Definition Documentation

_

#define _

(

x

)

gettext(x)

Definition at line 1183 of file c.h.

__has_attribute

#define __has_attribute

(

attribute

)

0

Definition at line 113 of file c.h.

Abs

#define Abs

(

x

)

((x) >= 0 ? (x) : -(x))

Definition at line 992 of file c.h.

Assert

#define Assert

(

condition

)

((void)true)

Definition at line 804 of file c.h.

AssertArg

#define AssertArg

(

condition

)

((void)true)

Definition at line 806 of file c.h.

AssertMacro

#define AssertMacro

(

condition

)

((void)true)

Definition at line 805 of file c.h.

AssertPointerAlignment

#define AssertPointerAlignment	(		ptr,
			bndr
	)		((void)true)

Definition at line 808 of file c.h.

AssertState

#define AssertState

(

condition

)

((void)true)

Definition at line 807 of file c.h.

AssertVariableIsOfType

#define AssertVariableIsOfType	(		varname,
			typename
	)

Value:

    StaticAssertStmt(sizeof(varname) == sizeof(typename), \
    CppAsString(varname) " does not have type " CppAsString(typename))

Definition at line 963 of file c.h.

AssertVariableIsOfTypeMacro

#define AssertVariableIsOfTypeMacro	(		varname,
			typename
	)

Value:

    (StaticAssertExpr(sizeof(varname) == sizeof(typename), \
     CppAsString(varname) " does not have type " CppAsString(typename)))

Definition at line 966 of file c.h.

BoolIsValid

#define BoolIsValid

(

boolean

)

((boolean) == false || (boolean) == true)

Definition at line 692 of file c.h.

BUFFERALIGN

#define BUFFERALIGN

(

LEN

)

TYPEALIGN(ALIGNOF_BUFFER, (LEN))

Definition at line 759 of file c.h.

BUFFERALIGN_DOWN

#define BUFFERALIGN_DOWN

(

LEN

)

TYPEALIGN_DOWN(ALIGNOF_BUFFER, (LEN))

Definition at line 770 of file c.h.

CACHELINEALIGN

#define CACHELINEALIGN

(

LEN

)

TYPEALIGN(PG_CACHE_LINE_SIZE, (LEN))

Definition at line 760 of file c.h.

CppAsString

#define CppAsString

(

identifier

)

#identifier

Definition at line 288 of file c.h.

CppAsString2

#define CppAsString2

(

x

)

CppAsString(x)

Definition at line 289 of file c.h.

CppConcat

#define CppConcat	(		x,
			y
	)		x##y

Definition at line 290 of file c.h.

dgettext

#define dgettext	(		d,
			x
	)		(x)

Definition at line 1178 of file c.h.

dngettext

#define dngettext	(		d,
			s,
			p,
			n
	)		((n) == 1 ? (s) : (p))

Definition at line 1180 of file c.h.

DOUBLEALIGN

#define DOUBLEALIGN

(

LEN

)

TYPEALIGN(ALIGNOF_DOUBLE, (LEN))

Definition at line 756 of file c.h.

DOUBLEALIGN_DOWN

#define DOUBLEALIGN_DOWN

(

LEN

)

TYPEALIGN_DOWN(ALIGNOF_DOUBLE, (LEN))

Definition at line 768 of file c.h.

dummyret

#define dummyret   char

Definition at line 332 of file c.h.

ESCAPE_STRING_SYNTAX

#define ESCAPE_STRING_SYNTAX   'E'

Definition at line 1164 of file c.h.

false

return false   ((bool) 0)

Definition at line 399 of file c.h.

FirstCommandId

#define FirstCommandId   ((CommandId) 0)

Definition at line 603 of file c.h.

FLEXIBLE_ARRAY_MEMBER

#define FLEXIBLE_ARRAY_MEMBER   /* empty */

Definition at line 350 of file c.h.

FLOAT4_FITS_IN_INT16

#define FLOAT4_FITS_IN_INT16

(

num

)

((num) >= (float4) PG_INT16_MIN && (num) < -((float4) PG_INT16_MIN))

Definition at line 1094 of file c.h.

FLOAT4_FITS_IN_INT32

#define FLOAT4_FITS_IN_INT32

(

num

)

((num) >= (float4) PG_INT32_MIN && (num) < -((float4) PG_INT32_MIN))

Definition at line 1096 of file c.h.

FLOAT4_FITS_IN_INT64

#define FLOAT4_FITS_IN_INT64

(

num

)

((num) >= (float4) PG_INT64_MIN && (num) < -((float4) PG_INT64_MIN))

Definition at line 1098 of file c.h.

FLOAT8_FITS_IN_INT16

#define FLOAT8_FITS_IN_INT16

(

num

)

((num) >= (float8) PG_INT16_MIN && (num) < -((float8) PG_INT16_MIN))

Definition at line 1100 of file c.h.

FLOAT8_FITS_IN_INT32

#define FLOAT8_FITS_IN_INT32

(

num

)

((num) >= (float8) PG_INT32_MIN && (num) < -((float8) PG_INT32_MIN))

Definition at line 1102 of file c.h.

FLOAT8_FITS_IN_INT64

#define FLOAT8_FITS_IN_INT64

(

num

)

((num) >= (float8) PG_INT64_MIN && (num) < -((float8) PG_INT64_MIN))

Definition at line 1104 of file c.h.

FLOAT8PASSBYVAL

#define FLOAT8PASSBYVAL   false

Definition at line 570 of file c.h.

gettext

#define gettext

(

x

)

(x)

Definition at line 1177 of file c.h.

gettext_noop

#define gettext_noop

(

x

)

(x)

Definition at line 1194 of file c.h.

HAVE_INT64_TIMESTAMP

#define HAVE_INT64_TIMESTAMP

Definition at line 534 of file c.h.

HIGHBIT

#define HIGHBIT   (0x80)

Definition at line 1152 of file c.h.

INT64_FORMAT

#define INT64_FORMAT   "%" INT64_MODIFIER "d"

Definition at line 483 of file c.h.

INTALIGN

#define INTALIGN

(

LEN

)

TYPEALIGN(ALIGNOF_INT, (LEN))

Definition at line 754 of file c.h.

INTALIGN_DOWN

#define INTALIGN_DOWN

(

LEN

)

TYPEALIGN_DOWN(ALIGNOF_INT, (LEN))

Definition at line 766 of file c.h.

InvalidCommandId

#define InvalidCommandId   (~(CommandId)0)

Definition at line 604 of file c.h.

InvalidSubTransactionId

#define InvalidSubTransactionId   ((SubTransactionId) 0)

Definition at line 593 of file c.h.

INVERT_COMPARE_RESULT

#define INVERT_COMPARE_RESULT

(

var

)

((var) = ((var) < 0) ? 1 : -(var))

Definition at line 1122 of file c.h.

IS_HIGHBIT_SET

#define IS_HIGHBIT_SET

(

ch

)

((unsigned char)(ch) & HIGHBIT)

Definition at line 1153 of file c.h.

lengthof

#define lengthof

(

array

)

(sizeof (array) / sizeof ((array)[0]))

Definition at line 734 of file c.h.

likely

#define likely

(

x

)

((x) != 0)

Definition at line 272 of file c.h.

LONG_ALIGN_MASK

#define LONG_ALIGN_MASK   (sizeof(long) - 1)

Definition at line 996 of file c.h.

LONGALIGN

#define LONGALIGN

(

LEN

)

TYPEALIGN(ALIGNOF_LONG, (LEN))

Definition at line 755 of file c.h.

LONGALIGN_DOWN

#define LONGALIGN_DOWN

(

LEN

)

TYPEALIGN_DOWN(ALIGNOF_LONG, (LEN))

Definition at line 767 of file c.h.

Max

#define Max	(		x,
			y
	)		((x) > (y) ? (x) : (y))

Definition at line 980 of file c.h.

MAXALIGN

#define MAXALIGN

(

LEN

)

TYPEALIGN(MAXIMUM_ALIGNOF, (LEN))

Definition at line 757 of file c.h.

MAXALIGN64

#define MAXALIGN64

(

LEN

)

TYPEALIGN64(MAXIMUM_ALIGNOF, (LEN))

Definition at line 782 of file c.h.

MAXALIGN_DOWN

#define MAXALIGN_DOWN

(

LEN

)

TYPEALIGN_DOWN(MAXIMUM_ALIGNOF, (LEN))

Definition at line 769 of file c.h.

MemSet

#define MemSet	(		start,
			val,
			len
	)

Value:

    do \
    { \
        /* must be void* because we don't know if it is integer aligned yet */ \
        void   *_vstart = (void *) (start); \
        int     _val = (val); \
        Size    _len = (len); \
\
		if ((((uintptr_t) _vstart) & LONG_ALIGN_MASK) == 0 && \
            (_len & LONG_ALIGN_MASK) == 0 && \
            _val == 0 && \
            _len <= MEMSET_LOOP_LIMIT && \
            /* \
             *  If MEMSET_LOOP_LIMIT == 0, optimizer should find \
             *  the whole "if" false at compile time. \
             */ \
            MEMSET_LOOP_LIMIT != 0) \
        { \
            long *_start = (long *) _vstart; \
            long *_stop = (long *) ((char *) _start + _len); \
            while (_start < _stop) \
                *_start++ = 0; \
        } \
        else \
            memset(_vstart, _val, _len); \
    } while (0)

Definition at line 1008 of file c.h.

MemSetAligned

#define MemSetAligned	(		start,
			val,
			len
	)

Value:

    do \
    { \
        long   *_start = (long *) (start); \
        int     _val = (val); \
        Size    _len = (len); \
\
		if ((_len & LONG_ALIGN_MASK) == 0 && \
            _val == 0 && \
            _len <= MEMSET_LOOP_LIMIT && \
            MEMSET_LOOP_LIMIT != 0) \
        { \
            long *_stop = (long *) ((char *) _start + _len); \
            while (_start < _stop) \
                *_start++ = 0; \
        } \
        else \
            memset(_start, _val, _len); \
    } while (0)

Definition at line 1038 of file c.h.

MemSetLoop

#define MemSetLoop	(		start,
			val,
			len
	)

Value:

    do \
    { \
        long * _start = (long *) (start); \
        long * _stop = (long *) ((char *) _start + (Size) (len)); \
	\
		while (_start < _stop) \
            *_start++ = 0; \
    } while (0)

Definition at line 1073 of file c.h.

MemSetTest

#define MemSetTest	(		val,
			len
	)

Value:

    ( ((len) & LONG_ALIGN_MASK) == 0 && \
    (len) <= MEMSET_LOOP_LIMIT && \
    MEMSET_LOOP_LIMIT != 0 && \
    (val) == 0 )

Definition at line 1067 of file c.h.

Min

#define Min	(		x,
			y
	)		((x) < (y) ? (x) : (y))

Definition at line 986 of file c.h.

NameStr

#define NameStr

(

name

)

((name).data)

Definition at line 681 of file c.h.

ngettext

#define ngettext	(		s,
			p,
			n
	)		((n) == 1 ? (s) : (p))

Definition at line 1179 of file c.h.

NON_EXEC_STATIC

#define NON_EXEC_STATIC   static

Definition at line 1380 of file c.h.

offsetof

#define offsetof	(		type,
			field
	)		((long) &((type *)0)->field)

Definition at line 727 of file c.h.

OffsetToPointer

#define OffsetToPointer	(		base,
			offset
	)		((void *)((char *) base + offset))

Definition at line 707 of file c.h.

OidIsValid

#define OidIsValid

(

objectId

)

((bool) ((objectId) != InvalidOid))

Definition at line 710 of file c.h.

pg_attribute_always_inline

#define pg_attribute_always_inline   inline

Definition at line 196 of file c.h.

pg_attribute_cold

#define pg_attribute_cold

Definition at line 237 of file c.h.

pg_attribute_format_arg

#define pg_attribute_format_arg

(

a

)

Definition at line 163 of file c.h.

pg_attribute_hot

#define pg_attribute_hot

Definition at line 243 of file c.h.

pg_attribute_no_sanitize_alignment

#define pg_attribute_no_sanitize_alignment

(

)

Definition at line 144 of file c.h.

pg_attribute_noreturn

static void static void pg_attribute_noreturn

(

)

Definition at line 179 of file c.h.

pg_attribute_printf

#define pg_attribute_printf	(		f,
			a
	)

Definition at line 164 of file c.h.

pg_attribute_unused

#define pg_attribute_unused

(

)

Definition at line 120 of file c.h.

PG_BINARY

#define PG_BINARY   0

Definition at line 1268 of file c.h.

PG_BINARY_A

#define PG_BINARY_A   "a"

Definition at line 1269 of file c.h.

PG_BINARY_R

#define PG_BINARY_R   "r"

Definition at line 1270 of file c.h.

PG_BINARY_W

#define PG_BINARY_W   "w"

Definition at line 1271 of file c.h.

PG_FUNCNAME_MACRO

#define PG_FUNCNAME_MACRO   NULL

Definition at line 359 of file c.h.

PG_INT16_MAX

#define PG_INT16_MAX   (0x7FFF)

Definition at line 521 of file c.h.

PG_INT16_MIN

#define PG_INT16_MIN   (-0x7FFF-1)

Definition at line 520 of file c.h.

PG_INT32_MAX

#define PG_INT32_MAX   (0x7FFFFFFF)

Definition at line 524 of file c.h.

PG_INT32_MIN

#define PG_INT32_MIN   (-0x7FFFFFFF-1)

Definition at line 523 of file c.h.

PG_INT64_MAX

#define PG_INT64_MAX   INT64CONST(0x7FFFFFFFFFFFFFFF)

Definition at line 527 of file c.h.

PG_INT64_MIN

#define PG_INT64_MIN   (-INT64CONST(0x7FFFFFFFFFFFFFFF) - 1)

Definition at line 526 of file c.h.

PG_INT8_MAX

#define PG_INT8_MAX   (0x7F)

Definition at line 518 of file c.h.

PG_INT8_MIN

#define PG_INT8_MIN   (-0x7F-1)

Definition at line 517 of file c.h.

pg_nodiscard

#define pg_nodiscard

Definition at line 132 of file c.h.

pg_noinline

#define pg_noinline

Definition at line 212 of file c.h.

PG_TEXTDOMAIN

#define PG_TEXTDOMAIN

(

domain

)

(domain "-" PG_MAJORVERSION)

Definition at line 1212 of file c.h.

PG_UINT16_MAX

#define PG_UINT16_MAX   (0xFFFF)

Definition at line 522 of file c.h.

PG_UINT32_MAX

#define PG_UINT32_MAX   (0xFFFFFFFFU)

Definition at line 525 of file c.h.

PG_UINT64_MAX

#define PG_UINT64_MAX   UINT64CONST(0xFFFFFFFFFFFFFFFF)

Definition at line 528 of file c.h.

PG_UINT8_MAX

#define PG_UINT8_MAX   (0xFF)

Definition at line 519 of file c.h.

pg_unreachable

#define pg_unreachable

(

)

abort()

Definition at line 258 of file c.h.

PG_USED_FOR_ASSERTS_ONLY

static bool IsPageLockHeld PG_USED_FOR_ASSERTS_ONLY   pg_attribute_unused()

Definition at line 155 of file c.h.

Referenced by _bt_killitems(), _bt_upgrademetapage(), _hash_freeovflpage(), AllocSetDelete(), AllocSetReset(), ArrayCheckBounds(), AuxiliaryProcKill(), bbstreamer_extractor_finalize(), be_lo_from_bytea(), be_lo_put(), brin_bloom_add_value(), brin_inclusion_add_value(), brin_minmax_add_value(), brin_minmax_multi_add_value(), bringetbitmap(), brinRevmapExtend(), compile_relation_list_one_db(), convert_string_datum(), copy_table_data(), create_resultscan_plan(), DecrementParentLocks(), DefineRange(), DeleteChildTargetLocks(), ExecMaterial(), ExecProjectSRF(), hash_xlog_add_ovfl_page(), hash_xlog_split_allocate_page(), hashbucketcleanup(), heap_page_prune_execute(), InitializeLatchWaitSet(), JsonbExtractScalar(), lo_get_fragment_internal(), lo_import_internal(), LWLockAcquire(), LWLockAcquireOrWait(), LWLockDequeueSelf(), LWLockWaitForVar(), LWLockWaitListUnlock(), plperl_trigger_handler(), pltcl_trigger_handler(), PLy_exec_trigger(), pq_init(), ProcArrayAdd(), RelationFindReplTupleSeq(), RemoveTargetIfNoLongerUsed(), setop_fill_hash_table(), slist_delete(), socket_putmessage_noblock(), statext_mcv_deserialize(), statext_mcv_serialize(), sts_begin_parallel_scan(), and XLogPageRead().

PGDLLEXPORT

#define PGDLLEXPORT

Definition at line 1342 of file c.h.

PGDLLIMPORT

#define PGDLLIMPORT

Definition at line 1331 of file c.h.

PointerIsAligned

#define PointerIsAligned	(		pointer,
			type
	)		(((uintptr_t)(pointer) % (sizeof (type))) == 0)

Definition at line 704 of file c.h.

PointerIsValid

#define PointerIsValid

(

pointer

)

((const void*)(pointer) != NULL)

Definition at line 698 of file c.h.

RegProcedureIsValid

#define RegProcedureIsValid

(

p

)

OidIsValid(p)

Definition at line 712 of file c.h.

SHORTALIGN

#define SHORTALIGN

(

LEN

)

TYPEALIGN(ALIGNOF_SHORT, (LEN))

Definition at line 753 of file c.h.

SHORTALIGN_DOWN

#define SHORTALIGN_DOWN

(

LEN

)

TYPEALIGN_DOWN(ALIGNOF_SHORT, (LEN))

Definition at line 765 of file c.h.

SIGNAL_ARGS

#define SIGNAL_ARGS   int postgres_signal_arg

Definition at line 1355 of file c.h.

SQL_STR_DOUBLE

#define SQL_STR_DOUBLE	(		ch,
			escape_backslash
	)		((ch) == '\'' || ((ch) == '\\' && (escape_backslash)))

Definition at line 1161 of file c.h.

StaticAssertDecl

#define StaticAssertDecl	(		condition,
			errmessage
	)		extern void static_assert_func(int static_assert_failure[(condition) ? 1 : -1])

Definition at line 922 of file c.h.

StaticAssertExpr

#define StaticAssertExpr	(		condition,
			errmessage
	)		StaticAssertStmt(condition, errmessage)

Definition at line 920 of file c.h.

StaticAssertStmt

#define StaticAssertStmt	(		condition,
			errmessage
	)		((void) sizeof(struct { int static_assert_failure : (condition) ? 1 : -1; }))

Definition at line 918 of file c.h.

STATUS_EOF

#define STATUS_EOF   (-2)

Definition at line 1169 of file c.h.

STATUS_ERROR

#define STATUS_ERROR   (-1)

Definition at line 1168 of file c.h.

STATUS_OK

#define STATUS_OK   (0)

Definition at line 1167 of file c.h.

strtoi64

#define strtoi64	(		str,
			endptr,
			base
	)		((int64) strtoll(str, endptr, base))

Definition at line 1321 of file c.h.

strtou64

#define strtou64	(		str,
			endptr,
			base
	)		((uint64) strtoull(str, endptr, base))

Definition at line 1322 of file c.h.

TopSubTransactionId

#define TopSubTransactionId   ((SubTransactionId) 1)

Definition at line 594 of file c.h.

Trap

#define Trap	(		condition,
			errorType
	)		((void)true)

Definition at line 809 of file c.h.

TrapMacro

#define TrapMacro	(		condition,
			errorType
	)		(true)

Definition at line 810 of file c.h.

true

#define true   ((bool) 1)

Definition at line 395 of file c.h.

TYPEALIGN

#define TYPEALIGN	(		ALIGNVAL,
			LEN
	)		(((uintptr_t) (LEN) + ((ALIGNVAL) - 1)) & ~((uintptr_t) ((ALIGNVAL) - 1)))

Definition at line 750 of file c.h.

TYPEALIGN64

#define TYPEALIGN64	(		ALIGNVAL,
			LEN
	)		(((uint64) (LEN) + ((ALIGNVAL) - 1)) & ~((uint64) ((ALIGNVAL) - 1)))

Definition at line 778 of file c.h.

TYPEALIGN_DOWN

#define TYPEALIGN_DOWN	(		ALIGNVAL,
			LEN
	)		(((uintptr_t) (LEN)) & ~((uintptr_t) ((ALIGNVAL) - 1)))

Definition at line 762 of file c.h.

UINT64_FORMAT

#define UINT64_FORMAT   "%" INT64_MODIFIER "u"

Definition at line 484 of file c.h.

unconstify

#define unconstify	(		underlying_type,
			expr
	)		((underlying_type) (expr))

Definition at line 1240 of file c.h.

unlikely

#define unlikely

(

x

)

((x) != 0)

Definition at line 273 of file c.h.

unvolatize

#define unvolatize	(		underlying_type,
			expr
	)		((underlying_type) (expr))

Definition at line 1242 of file c.h.

VA_ARGS_NARGS

#define VA_ARGS_NARGS

(

...

)

Value:

    VA_ARGS_NARGS_(__VA_ARGS__, \
                   63,62,61,60,                   \
                   59,58,57,56,55,54,53,52,51,50, \
                   49,48,47,46,45,44,43,42,41,40, \
                   39,38,37,36,35,34,33,32,31,30, \
                   29,28,27,26,25,24,23,22,21,20, \
                   19,18,17,16,15,14,13,12,11,10, \
                   9, 8, 7, 6, 5, 4, 3, 2, 1, 0)

Definition at line 306 of file c.h.

VA_ARGS_NARGS_

#define VA_ARGS_NARGS_	(		_01,
			_02,
			_03,
			_04,
			_05,
			_06,
			_07,
			_08,
			_09,
			_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,
			N,
			...
	)		(N)

Definition at line 315 of file c.h.

VARHDRSZ

#define VARHDRSZ   ((int32) sizeof(int32))

Definition at line 627 of file c.h.

Typedef Documentation

bits16

typedef uint16 bits16

Definition at line 449 of file c.h.

bits32

typedef uint32 bits32

Definition at line 450 of file c.h.

bits8

typedef uint8 bits8

Definition at line 448 of file c.h.

bool

typedef unsigned char bool

Definition at line 391 of file c.h.

BpChar

typedef struct varlena BpChar

Definition at line 601 of file c.h.

bytea

typedef struct varlena bytea

Definition at line 601 of file c.h.

CommandId

typedef uint32 CommandId

Definition at line 601 of file c.h.

float4

typedef float float4

Definition at line 564 of file c.h.

float8

typedef double float8

Definition at line 565 of file c.h.

Index

typedef unsigned int Index

Definition at line 549 of file c.h.

int16

typedef signed short int16

Definition at line 428 of file c.h.

int32

typedef signed int int32

Definition at line 429 of file c.h.

int8

typedef signed char int8

Definition at line 427 of file c.h.

LocalTransactionId

typedef uint32 LocalTransactionId

Definition at line 589 of file c.h.

MultiXactId

typedef TransactionId MultiXactId

Definition at line 597 of file c.h.

MultiXactOffset

typedef uint32 MultiXactOffset

Definition at line 599 of file c.h.

Name

typedef NameData* Name

Definition at line 679 of file c.h.

NameData

typedef struct nameData NameData

Offset

typedef signed int Offset

Definition at line 559 of file c.h.

pg_funcptr_t

typedef void(* pg_funcptr_t) (void)

Definition at line 340 of file c.h.

PGAlignedBlock

typedef union PGAlignedBlock PGAlignedBlock

PGAlignedXLogBlock

typedef union PGAlignedXLogBlock PGAlignedXLogBlock

Pointer

typedef char* Pointer

Definition at line 418 of file c.h.

regproc

typedef Oid regproc

Definition at line 584 of file c.h.

RegProcedure

typedef regproc RegProcedure

Definition at line 585 of file c.h.

Size

typedef size_t Size

Definition at line 540 of file c.h.

SubTransactionId

typedef uint32 SubTransactionId

Definition at line 591 of file c.h.

text

typedef struct varlena text

Definition at line 601 of file c.h.

TransactionId

typedef uint32 TransactionId

Definition at line 587 of file c.h.

uint16

typedef unsigned short uint16

Definition at line 440 of file c.h.

uint32

typedef unsigned int uint32

Definition at line 441 of file c.h.

uint8

typedef unsigned char uint8

Definition at line 439 of file c.h.

VarChar

typedef struct varlena VarChar

Definition at line 601 of file c.h.

Function Documentation

ExceptionalCondition()

void ExceptionalCondition	(	const char *	conditionName,
		const char *	errorType,
		const char *	fileName,
		int	lineNumber
	)

Definition at line 30 of file assert.c.

{
    /* Report the failure on stderr (or local equivalent) */
    if (!PointerIsValid(conditionName)
        || !PointerIsValid(fileName)
        || !PointerIsValid(errorType))
        write_stderr("TRAP: ExceptionalCondition: bad arguments in PID %d\n",
                     (int) getpid());
    else
        write_stderr("TRAP: %s(\"%s\", File: \"%s\", Line: %d, PID: %d)\n",
                     errorType, conditionName,
                     fileName, lineNumber, (int) getpid());
 
    /* Usually this shouldn't be needed, but make sure the msg went out */
    fflush(stderr);
 
    /* If we have support for it, dump a simple backtrace */
#ifdef HAVE_BACKTRACE_SYMBOLS
    {
        void       *buf[100];
        int         nframes;
 
        nframes = backtrace(buf, lengthof(buf));
        backtrace_symbols_fd(buf, nframes, fileno(stderr));
    }
#endif
 
    /*
     * If configured to do so, sleep indefinitely to allow user to attach a
     * debugger.  It would be nice to use pg_usleep() here, but that can sleep
     * at most 2G usec or ~33 minutes, which seems too short.
     */
#ifdef SLEEP_ON_ASSERT
    sleep(1000000);
#endif
 
    abort();
}

References buf, fflush(), lengthof, PointerIsValid, and write_stderr.

Referenced by pg_re_throw().