#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:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	varlena

struct	int2vector

struct	oidvector

struct	nameData

union	PGAlignedBlock

union	PGIOAlignedBlock

union	PGAlignedXLogBlock

Macros
#define	__has_attribute(attribute) 0

#define	pg_attribute_unused()

#define	pg_nodiscard

#define	pg_attribute_no_sanitize_address()

#define	pg_attribute_no_sanitize_alignment()

#define	pg_attribute_nonnull(...)

#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	FLEXIBLE_ARRAY_MEMBER /* empty */

#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	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	AssertPointerAlignment(ptr, bndr) Assert(TYPEALIGN(bndr, (uintptr_t)(ptr)) == (uintptr_t)(ptr))

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

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

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

#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	LONG_ALIGN_MASK (sizeof(long) - 1)

#define	MemSet(start, val, len)

#define	MemSetAligned(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	i64abs(i) llabs(i)

#define	PGDLLIMPORT

#define	PGDLLEXPORT

#define	SIGNAL_ARGS int postgres_signal_arg

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 PGIOAlignedBlock	PGIOAlignedBlock

typedef union PGAlignedXLogBlock	PGAlignedXLogBlock

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

int	fdatasync (int fildes)

Macro Definition Documentation

◆ _

#define _ ( x ) gettext(x)

Definition at line 1185 of file c.h.

◆ __has_attribute

#define __has_attribute ( attribute ) 0

Definition at line 116 of file c.h.

◆ Assert

#define Assert ( condition ) ((void)true)

Definition at line 858 of file c.h.

◆ AssertMacro

#define AssertMacro ( condition ) ((void)true)

Definition at line 859 of file c.h.

◆ AssertPointerAlignment

#define AssertPointerAlignment	(	ptr,
		bndr
	)	Assert(TYPEALIGN(bndr, (uintptr_t)(ptr)) == (uintptr_t)(ptr))

Definition at line 894 of file c.h.

◆ AssertVariableIsOfType

#define AssertVariableIsOfType	(	varname,
		typename
	)

Value:

StaticAssertStmt(sizeof(varname) == sizeof(typename), \

CppAsString(varname) " does not have type " CppAsString(typename))

CppAsString

#define CppAsString(identifier)

Definition: c.h:326

StaticAssertStmt

#define StaticAssertStmt(condition, errmessage)

Definition: c.h:938

Definition at line 981 of file c.h.

◆ AssertVariableIsOfTypeMacro

#define AssertVariableIsOfTypeMacro	(	varname,
		typename
	)

Value:

(StaticAssertExpr(sizeof(varname) == sizeof(typename), \

CppAsString(varname) " does not have type " CppAsString(typename)))

StaticAssertExpr

#define StaticAssertExpr(condition, errmessage)

Definition: c.h:940

Definition at line 984 of file c.h.

◆ BoolIsValid

#define BoolIsValid ( boolean ) ((boolean) == false || (boolean) == true)

Definition at line 757 of file c.h.

◆ BUFFERALIGN

#define BUFFERALIGN ( LEN ) TYPEALIGN(ALIGNOF_BUFFER, (LEN))

Definition at line 813 of file c.h.

◆ BUFFERALIGN_DOWN

#define BUFFERALIGN_DOWN ( LEN ) TYPEALIGN_DOWN(ALIGNOF_BUFFER, (LEN))

Definition at line 824 of file c.h.

◆ CACHELINEALIGN

#define CACHELINEALIGN ( LEN ) TYPEALIGN(PG_CACHE_LINE_SIZE, (LEN))

Definition at line 814 of file c.h.

◆ CppAsString

#define CppAsString ( identifier ) #identifier

Definition at line 326 of file c.h.

◆ CppAsString2

#define CppAsString2 ( x ) CppAsString(x)

Definition at line 327 of file c.h.

◆ CppConcat

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

Definition at line 328 of file c.h.

◆ dgettext

#define dgettext	(	d,
		x
	)	(x)

Definition at line 1180 of file c.h.

◆ dngettext

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

Definition at line 1182 of file c.h.

◆ DOUBLEALIGN

#define DOUBLEALIGN ( LEN ) TYPEALIGN(ALIGNOF_DOUBLE, (LEN))

Definition at line 810 of file c.h.

◆ DOUBLEALIGN_DOWN

#define DOUBLEALIGN_DOWN ( LEN ) TYPEALIGN_DOWN(ALIGNOF_DOUBLE, (LEN))

Definition at line 822 of file c.h.

◆ ESCAPE_STRING_SYNTAX

#define ESCAPE_STRING_SYNTAX 'E'

Definition at line 1166 of file c.h.

◆ false

return false ((bool) 0)

Definition at line 464 of file c.h.

◆ FirstCommandId

#define FirstCommandId ((CommandId) 0)

Definition at line 668 of file c.h.

◆ FLEXIBLE_ARRAY_MEMBER

#define FLEXIBLE_ARRAY_MEMBER /* empty */

Definition at line 398 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 1082 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 1084 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 1086 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 1088 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 1090 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 1092 of file c.h.

◆ FLOAT8PASSBYVAL

#define FLOAT8PASSBYVAL false

Definition at line 635 of file c.h.

◆ gettext

#define gettext ( x ) (x)

Definition at line 1179 of file c.h.

◆ gettext_noop

#define gettext_noop ( x ) (x)

Definition at line 1196 of file c.h.

◆ HAVE_INT64_TIMESTAMP

#define HAVE_INT64_TIMESTAMP

Definition at line 599 of file c.h.

◆ HIGHBIT

#define HIGHBIT (0x80)

Definition at line 1154 of file c.h.

◆ i64abs

#define i64abs ( i ) llabs(i)

Definition at line 1307 of file c.h.

◆ INT64_FORMAT

#define INT64_FORMAT "%" INT64_MODIFIER "d"

Definition at line 548 of file c.h.

◆ INTALIGN

#define INTALIGN ( LEN ) TYPEALIGN(ALIGNOF_INT, (LEN))

Definition at line 808 of file c.h.

◆ INTALIGN_DOWN

#define INTALIGN_DOWN ( LEN ) TYPEALIGN_DOWN(ALIGNOF_INT, (LEN))

Definition at line 820 of file c.h.

◆ InvalidCommandId

#define InvalidCommandId (~(CommandId)0)

Definition at line 669 of file c.h.

◆ InvalidSubTransactionId

#define InvalidSubTransactionId ((SubTransactionId) 0)

Definition at line 658 of file c.h.

◆ INVERT_COMPARE_RESULT

#define INVERT_COMPARE_RESULT ( var ) ((var) = ((var) < 0) ? 1 : -(var))

Definition at line 1106 of file c.h.

◆ IS_HIGHBIT_SET

#define IS_HIGHBIT_SET ( ch ) ((unsigned char)(ch) & HIGHBIT)

Definition at line 1155 of file c.h.

◆ lengthof

#define lengthof ( array ) (sizeof (array) / sizeof ((array)[0]))

Definition at line 788 of file c.h.

◆ likely

#define likely ( x ) ((x) != 0)

Definition at line 310 of file c.h.

◆ LONG_ALIGN_MASK

#define LONG_ALIGN_MASK (sizeof(long) - 1)

Definition at line 1008 of file c.h.

◆ LONGALIGN

#define LONGALIGN ( LEN ) TYPEALIGN(ALIGNOF_LONG, (LEN))

Definition at line 809 of file c.h.

◆ LONGALIGN_DOWN

#define LONGALIGN_DOWN ( LEN ) TYPEALIGN_DOWN(ALIGNOF_LONG, (LEN))

Definition at line 821 of file c.h.

◆ Max

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

Definition at line 998 of file c.h.

◆ MAXALIGN

#define MAXALIGN ( LEN ) TYPEALIGN(MAXIMUM_ALIGNOF, (LEN))

Definition at line 811 of file c.h.

◆ MAXALIGN64

#define MAXALIGN64 ( LEN ) TYPEALIGN64(MAXIMUM_ALIGNOF, (LEN))

Definition at line 836 of file c.h.

◆ MAXALIGN_DOWN

#define MAXALIGN_DOWN ( LEN ) TYPEALIGN_DOWN(MAXIMUM_ALIGNOF, (LEN))

Definition at line 823 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 1020 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 1050 of file c.h.

◆ Min

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

Definition at line 1004 of file c.h.

◆ NameStr

#define NameStr ( name ) ((name).data)

Definition at line 746 of file c.h.

◆ ngettext

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

Definition at line 1181 of file c.h.

◆ OffsetToPointer

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

Definition at line 772 of file c.h.

◆ OidIsValid

#define OidIsValid ( objectId ) ((bool) ((objectId) != InvalidOid))

Definition at line 775 of file c.h.

◆ pg_attribute_always_inline

#define pg_attribute_always_inline inline

Definition at line 234 of file c.h.

◆ pg_attribute_cold

#define pg_attribute_cold

Definition at line 275 of file c.h.

◆ pg_attribute_format_arg

#define pg_attribute_format_arg ( a )

Definition at line 190 of file c.h.

◆ pg_attribute_hot

#define pg_attribute_hot

Definition at line 281 of file c.h.

◆ pg_attribute_no_sanitize_address

#define pg_attribute_no_sanitize_address ( )

Definition at line 148 of file c.h.

◆ pg_attribute_no_sanitize_alignment

#define pg_attribute_no_sanitize_alignment ( )

Definition at line 160 of file c.h.

◆ pg_attribute_nonnull

#define pg_attribute_nonnull ( ... )

Definition at line 171 of file c.h.

◆ pg_attribute_noreturn

static void pg_attribute_noreturn ( )

Definition at line 217 of file c.h.

◆ pg_attribute_printf

#define pg_attribute_printf	(	f,
		a
	)

Definition at line 191 of file c.h.

◆ pg_attribute_unused

#define pg_attribute_unused ( )

Definition at line 123 of file c.h.

◆ PG_BINARY

#define PG_BINARY 0

Definition at line 1273 of file c.h.

◆ PG_BINARY_A

#define PG_BINARY_A "a"

Definition at line 1274 of file c.h.

◆ PG_BINARY_R

#define PG_BINARY_R "r"

Definition at line 1275 of file c.h.

◆ PG_BINARY_W

#define PG_BINARY_W "w"

Definition at line 1276 of file c.h.

◆ PG_INT16_MAX

#define PG_INT16_MAX (0x7FFF)

Definition at line 586 of file c.h.

◆ PG_INT16_MIN

#define PG_INT16_MIN (-0x7FFF-1)

Definition at line 585 of file c.h.

◆ PG_INT32_MAX

#define PG_INT32_MAX (0x7FFFFFFF)

Definition at line 589 of file c.h.

◆ PG_INT32_MIN

#define PG_INT32_MIN (-0x7FFFFFFF-1)

Definition at line 588 of file c.h.

◆ PG_INT64_MAX

#define PG_INT64_MAX INT64CONST(0x7FFFFFFFFFFFFFFF)

Definition at line 592 of file c.h.

◆ PG_INT64_MIN

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

Definition at line 591 of file c.h.

◆ PG_INT8_MAX

#define PG_INT8_MAX (0x7F)

Definition at line 583 of file c.h.

◆ PG_INT8_MIN

#define PG_INT8_MIN (-0x7F-1)

Definition at line 582 of file c.h.

◆ pg_nodiscard

#define pg_nodiscard

Definition at line 135 of file c.h.

◆ pg_noinline

#define pg_noinline

Definition at line 250 of file c.h.

◆ PG_TEXTDOMAIN

#define PG_TEXTDOMAIN ( domain ) (domain "-" PG_MAJORVERSION)

Definition at line 1214 of file c.h.

◆ PG_UINT16_MAX

#define PG_UINT16_MAX (0xFFFF)

Definition at line 587 of file c.h.

◆ PG_UINT32_MAX

#define PG_UINT32_MAX (0xFFFFFFFFU)

Definition at line 590 of file c.h.

◆ PG_UINT64_MAX

#define PG_UINT64_MAX UINT64CONST(0xFFFFFFFFFFFFFFFF)

Definition at line 593 of file c.h.

◆ PG_UINT8_MAX

#define PG_UINT8_MAX (0xFF)

Definition at line 584 of file c.h.

◆ pg_unreachable

#define pg_unreachable ( ) abort()

Definition at line 296 of file c.h.

◆ PG_USED_FOR_ASSERTS_ONLY

#define PG_USED_FOR_ASSERTS_ONLY pg_attribute_unused()

Definition at line 182 of file c.h.

◆ PGDLLEXPORT

#define PGDLLEXPORT

Definition at line 1331 of file c.h.

◆ PGDLLIMPORT

#define PGDLLIMPORT

Definition at line 1316 of file c.h.

◆ PointerIsAligned

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

Definition at line 769 of file c.h.

◆ PointerIsValid

#define PointerIsValid ( pointer ) ((const void*)(pointer) != NULL)

Definition at line 763 of file c.h.

◆ RegProcedureIsValid

#define RegProcedureIsValid ( p ) OidIsValid(p)

Definition at line 777 of file c.h.

◆ SHORTALIGN

#define SHORTALIGN ( LEN ) TYPEALIGN(ALIGNOF_SHORT, (LEN))

Definition at line 807 of file c.h.

◆ SHORTALIGN_DOWN

#define SHORTALIGN_DOWN ( LEN ) TYPEALIGN_DOWN(ALIGNOF_SHORT, (LEN))

Definition at line 819 of file c.h.

◆ SIGNAL_ARGS

#define SIGNAL_ARGS int postgres_signal_arg

Definition at line 1345 of file c.h.

◆ SQL_STR_DOUBLE

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

Definition at line 1163 of file c.h.

◆ StaticAssertDecl

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

Definition at line 936 of file c.h.

◆ StaticAssertExpr

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

Definition at line 940 of file c.h.

◆ StaticAssertStmt

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

Definition at line 938 of file c.h.

◆ STATUS_EOF

#define STATUS_EOF (-2)

Definition at line 1171 of file c.h.

◆ STATUS_ERROR

#define STATUS_ERROR (-1)

Definition at line 1170 of file c.h.

◆ STATUS_OK

#define STATUS_OK (0)

Definition at line 1169 of file c.h.

◆ strtoi64

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

Definition at line 1297 of file c.h.

◆ strtou64

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

Definition at line 1298 of file c.h.

◆ TopSubTransactionId

#define TopSubTransactionId ((SubTransactionId) 1)

Definition at line 659 of file c.h.

◆ true

#define true ((bool) 1)

Definition at line 460 of file c.h.

◆ TYPEALIGN

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

Definition at line 804 of file c.h.

◆ TYPEALIGN64

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

Definition at line 832 of file c.h.

◆ TYPEALIGN_DOWN

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

Definition at line 816 of file c.h.

◆ UINT64_FORMAT

#define UINT64_FORMAT "%" INT64_MODIFIER "u"

Definition at line 549 of file c.h.

◆ unconstify

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

Definition at line 1245 of file c.h.

◆ unlikely

#define unlikely ( x ) ((x) != 0)

Definition at line 311 of file c.h.

◆ unvolatize

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

Definition at line 1247 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 362 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 373 of file c.h.

◆ VARHDRSZ

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

Definition at line 692 of file c.h.

Typedef Documentation

◆ bits16

typedef uint16 bits16

Definition at line 514 of file c.h.

◆ bits32

typedef uint32 bits32

Definition at line 515 of file c.h.

◆ bits8

typedef uint8 bits8

Definition at line 513 of file c.h.

◆ bool

typedef unsigned char bool

Definition at line 456 of file c.h.

◆ BpChar

typedef struct varlena BpChar

Definition at line 666 of file c.h.

◆ bytea

typedef struct varlena bytea

Definition at line 666 of file c.h.

◆ CommandId

typedef uint32 CommandId

Definition at line 666 of file c.h.

◆ float4

typedef float float4

Definition at line 629 of file c.h.

◆ float8

typedef double float8

Definition at line 630 of file c.h.

◆ Index

typedef unsigned int Index

Definition at line 614 of file c.h.

◆ int16

typedef signed short int16

Definition at line 493 of file c.h.

◆ int32

typedef signed int int32

Definition at line 494 of file c.h.

◆ int8

typedef signed char int8

Definition at line 492 of file c.h.

◆ LocalTransactionId

typedef uint32 LocalTransactionId

Definition at line 654 of file c.h.

◆ MultiXactId

typedef TransactionId MultiXactId

Definition at line 662 of file c.h.

◆ MultiXactOffset

typedef uint32 MultiXactOffset

Definition at line 664 of file c.h.

◆ Name

typedef NameData* Name

Definition at line 744 of file c.h.

◆ NameData

typedef struct nameData NameData

◆ Offset

typedef signed int Offset

Definition at line 624 of file c.h.

◆ pg_funcptr_t

typedef void(* pg_funcptr_t) (void)

Definition at line 388 of file c.h.

◆ PGAlignedBlock

typedef union PGAlignedBlock PGAlignedBlock

◆ PGAlignedXLogBlock

typedef union PGAlignedXLogBlock PGAlignedXLogBlock

◆ PGIOAlignedBlock

typedef union PGIOAlignedBlock PGIOAlignedBlock

◆ Pointer

typedef char* Pointer

Definition at line 483 of file c.h.

◆ regproc

typedef Oid regproc

Definition at line 649 of file c.h.

◆ RegProcedure

typedef regproc RegProcedure

Definition at line 650 of file c.h.

◆ Size

typedef size_t Size

Definition at line 605 of file c.h.

◆ SubTransactionId

typedef uint32 SubTransactionId

Definition at line 656 of file c.h.

◆ text

typedef struct varlena text

Definition at line 666 of file c.h.

◆ TransactionId

typedef uint32 TransactionId

Definition at line 652 of file c.h.

◆ uint16

typedef unsigned short uint16

Definition at line 505 of file c.h.

◆ uint32

typedef unsigned int uint32

Definition at line 506 of file c.h.

◆ uint8

typedef unsigned char uint8

Definition at line 504 of file c.h.

◆ VarChar

typedef struct varlena VarChar

Definition at line 666 of file c.h.

Function Documentation

◆ ExceptionalCondition()

void ExceptionalCondition	(	const char *	conditionName,
		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))
         write_stderr("TRAP: ExceptionalCondition: bad arguments in PID %d\n",
                      (int) getpid());
     else
         write_stderr("TRAP: failed Assert(\"%s\"), File: \"%s\", Line: %d, PID: %d\n",
                      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().

◆ fdatasync()

int fdatasync ( int fildes )

Definition at line 23 of file win32fdatasync.c.

 {
     IO_STATUS_BLOCK iosb;
     NTSTATUS    status;
     HANDLE      handle;
  
     handle = (HANDLE) _get_osfhandle(fd);
     if (handle == INVALID_HANDLE_VALUE)
     {
         errno = EBADF;
         return -1;
     }
  
     if (initialize_ntdll() < 0)
         return -1;
  
     memset(&iosb, 0, sizeof(iosb));
     status = pg_NtFlushBuffersFileEx(handle,
                                      FLUSH_FLAGS_FILE_DATA_SYNC_ONLY,
                                      NULL,
                                      0,
                                      &iosb);
  
     if (NT_SUCCESS(status))
         return 0;
  
     _dosmaperr(pg_RtlNtStatusToDosError(status));
     return -1;
 }

References _dosmaperr(), fd(), FLUSH_FLAGS_FILE_DATA_SYNC_ONLY, initialize_ntdll(), pg_NtFlushBuffersFileEx, and pg_RtlNtStatusToDosError.

Referenced by pg_fdatasync(), and test_sync().

Data Structures

Macros

Typedefs

Functions

Macro Definition Documentation

◆ _

◆ __has_attribute

◆ Assert

◆ AssertMacro

◆ AssertPointerAlignment

◆ AssertVariableIsOfType

◆ AssertVariableIsOfTypeMacro

◆ BoolIsValid

◆ BUFFERALIGN

◆ BUFFERALIGN_DOWN

◆ CACHELINEALIGN

◆ CppAsString

◆ CppAsString2

◆ CppConcat

◆ dgettext

◆ dngettext

◆ DOUBLEALIGN

◆ DOUBLEALIGN_DOWN

◆ ESCAPE_STRING_SYNTAX

◆ false

◆ FirstCommandId

◆ FLEXIBLE_ARRAY_MEMBER

◆ FLOAT4_FITS_IN_INT16

◆ FLOAT4_FITS_IN_INT32

◆ FLOAT4_FITS_IN_INT64

◆ FLOAT8_FITS_IN_INT16

◆ FLOAT8_FITS_IN_INT32

◆ FLOAT8_FITS_IN_INT64

◆ FLOAT8PASSBYVAL

◆ gettext

◆ gettext_noop

◆ HAVE_INT64_TIMESTAMP

◆ HIGHBIT

◆ i64abs

◆ INT64_FORMAT

◆ INTALIGN

◆ INTALIGN_DOWN

◆ InvalidCommandId

◆ InvalidSubTransactionId

◆ INVERT_COMPARE_RESULT

◆ IS_HIGHBIT_SET

◆ lengthof

◆ likely

◆ LONG_ALIGN_MASK

◆ LONGALIGN

◆ LONGALIGN_DOWN

◆ Max

◆ MAXALIGN

◆ MAXALIGN64

◆ MAXALIGN_DOWN

◆ MemSet

◆ MemSetAligned

◆ Min

◆ NameStr

◆ ngettext

◆ OffsetToPointer

◆ OidIsValid

◆ pg_attribute_always_inline

◆ pg_attribute_cold

◆ pg_attribute_format_arg

◆ pg_attribute_hot

◆ pg_attribute_no_sanitize_address

◆ pg_attribute_no_sanitize_alignment

◆ pg_attribute_nonnull

◆ pg_attribute_noreturn

◆ pg_attribute_printf

◆ pg_attribute_unused

◆ PG_BINARY

◆ PG_BINARY_A

◆ PG_BINARY_R

◆ PG_BINARY_W

◆ PG_INT16_MAX

◆ PG_INT16_MIN

◆ PG_INT32_MAX

◆ PG_INT32_MIN