#include "pg_config.h"
#include "pg_config_manual.h"
#include "pg_config_os.h"
#include <inttypes.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 "postgres_ext.h"
#include <stdbool.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_noreturn

#define	pg_attribute_no_sanitize_address()

#define	pg_attribute_no_sanitize_alignment()

#define	pg_attribute_nonnull(...)

#define	pg_attribute_target(...)

#define	PG_USED_FOR_ASSERTS_ONLY pg_attribute_unused()

#define	pg_attribute_format_arg(a)

#define	pg_attribute_printf(f, a)

#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	INT64CONST(x) INT64_C(x)

#define	UINT64CONST(x) UINT64_C(x)

#define	INT64_FORMAT "%" PRId64

#define	UINT64_FORMAT "%" PRIu64

#define	INT64_HEX_FORMAT "%" PRIx64

#define	UINT64_HEX_FORMAT "%" PRIx64

#define	PG_INT8_MIN INT8_MIN

#define	PG_INT8_MAX INT8_MAX

#define	PG_UINT8_MAX UINT8_MAX

#define	PG_INT16_MIN INT16_MIN

#define	PG_INT16_MAX INT16_MAX

#define	PG_UINT16_MAX UINT16_MAX

#define	PG_INT32_MIN INT32_MIN

#define	PG_INT32_MAX INT32_MAX

#define	PG_UINT32_MAX UINT32_MAX

#define	PG_INT64_MIN INT64_MIN

#define	PG_INT64_MAX INT64_MAX

#define	PG_UINT64_MAX UINT64_MAX

#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	PGDLLIMPORT

#define	PGDLLEXPORT

#define	SIGNAL_ARGS int postgres_signal_arg

Typedefs
typedef void(*	pg_funcptr_t) (void)

typedef char *	Pointer

typedef int8_t	int8

typedef int16_t	int16

typedef int32_t	int32

typedef int64_t	int64

typedef uint8_t	uint8

typedef uint16_t	uint16

typedef uint32_t	uint32

typedef uint64_t	uint64

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
pg_noreturn void	ExceptionalCondition (const char conditionName, const char fileName, int lineNumber)

int	fdatasync (int fildes)

Macro Definition Documentation

◆ _

#define _ ( x ) gettext(x)

Definition at line 1156 of file c.h.

◆ __has_attribute

#define __has_attribute ( attribute ) 0

Definition at line 126 of file c.h.

◆ Assert

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

Definition at line 829 of file c.h.

◆ AssertMacro

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

Definition at line 830 of file c.h.

◆ AssertPointerAlignment

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

Definition at line 865 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:362

StaticAssertStmt

#define StaticAssertStmt(condition, errmessage)

Definition: c.h:909

Definition at line 952 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:911

Definition at line 955 of file c.h.

◆ BoolIsValid

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

Definition at line 728 of file c.h.

◆ BUFFERALIGN

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

Definition at line 784 of file c.h.

◆ BUFFERALIGN_DOWN

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

Definition at line 795 of file c.h.

◆ CACHELINEALIGN

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

Definition at line 785 of file c.h.

◆ CppAsString

#define CppAsString ( identifier ) #identifier

Definition at line 362 of file c.h.

◆ CppAsString2

#define CppAsString2 ( x ) CppAsString(x)

Definition at line 363 of file c.h.

◆ CppConcat

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

Definition at line 364 of file c.h.

◆ dgettext

#define dgettext	(	d,
		x
	)	(x)

Definition at line 1151 of file c.h.

◆ dngettext

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

Definition at line 1153 of file c.h.

◆ DOUBLEALIGN

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

Definition at line 781 of file c.h.

◆ DOUBLEALIGN_DOWN

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

Definition at line 793 of file c.h.

◆ ESCAPE_STRING_SYNTAX

#define ESCAPE_STRING_SYNTAX 'E'

Definition at line 1137 of file c.h.

◆ FirstCommandId

#define FirstCommandId ((CommandId) 0)

Definition at line 639 of file c.h.

◆ FLEXIBLE_ARRAY_MEMBER

#define FLEXIBLE_ARRAY_MEMBER /* empty */

Definition at line 434 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 1053 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 1055 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 1057 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 1059 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 1061 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 1063 of file c.h.

◆ FLOAT8PASSBYVAL

#define FLOAT8PASSBYVAL false

Definition at line 606 of file c.h.

◆ gettext

#define gettext ( x ) (x)

Definition at line 1150 of file c.h.

◆ gettext_noop

#define gettext_noop ( x ) (x)

Definition at line 1167 of file c.h.

◆ HAVE_INT64_TIMESTAMP

#define HAVE_INT64_TIMESTAMP

Definition at line 570 of file c.h.

◆ HIGHBIT

#define HIGHBIT (0x80)

Definition at line 1125 of file c.h.

◆ INT64_FORMAT

#define INT64_FORMAT "%" PRId64

Definition at line 520 of file c.h.

◆ INT64_HEX_FORMAT

#define INT64_HEX_FORMAT "%" PRIx64

Definition at line 522 of file c.h.

◆ INT64CONST

#define INT64CONST ( x ) INT64_C(x)

Definition at line 516 of file c.h.

◆ INTALIGN

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

Definition at line 779 of file c.h.

◆ INTALIGN_DOWN

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

Definition at line 791 of file c.h.

◆ InvalidCommandId

#define InvalidCommandId (~(CommandId)0)

Definition at line 640 of file c.h.

◆ InvalidSubTransactionId

#define InvalidSubTransactionId ((SubTransactionId) 0)

Definition at line 629 of file c.h.

◆ INVERT_COMPARE_RESULT

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

Definition at line 1077 of file c.h.

◆ IS_HIGHBIT_SET

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

Definition at line 1126 of file c.h.

◆ lengthof

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

Definition at line 759 of file c.h.

◆ likely

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

Definition at line 346 of file c.h.

◆ LONG_ALIGN_MASK

#define LONG_ALIGN_MASK (sizeof(long) - 1)

Definition at line 979 of file c.h.

◆ LONGALIGN

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

Definition at line 780 of file c.h.

◆ LONGALIGN_DOWN

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

Definition at line 792 of file c.h.

◆ Max

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

Definition at line 969 of file c.h.

◆ MAXALIGN

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

Definition at line 782 of file c.h.

◆ MAXALIGN64

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

Definition at line 807 of file c.h.

◆ MAXALIGN_DOWN

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

Definition at line 794 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 991 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 1021 of file c.h.

◆ Min

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

Definition at line 975 of file c.h.

◆ NameStr

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

Definition at line 717 of file c.h.

◆ ngettext

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

Definition at line 1152 of file c.h.

◆ OffsetToPointer

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

Definition at line 743 of file c.h.

◆ OidIsValid

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

Definition at line 746 of file c.h.

◆ pg_attribute_always_inline

#define pg_attribute_always_inline inline

Definition at line 270 of file c.h.

◆ pg_attribute_cold

#define pg_attribute_cold

Definition at line 311 of file c.h.

◆ pg_attribute_format_arg

#define pg_attribute_format_arg ( a )

Definition at line 232 of file c.h.

◆ pg_attribute_hot

#define pg_attribute_hot

Definition at line 317 of file c.h.

◆ pg_attribute_no_sanitize_address

#define pg_attribute_no_sanitize_address ( )

Definition at line 178 of file c.h.

◆ pg_attribute_no_sanitize_alignment

#define pg_attribute_no_sanitize_alignment ( )

Definition at line 190 of file c.h.

◆ pg_attribute_nonnull

#define pg_attribute_nonnull ( ... )

Definition at line 201 of file c.h.

◆ pg_attribute_printf

#define pg_attribute_printf	(	f,
		a
	)

Definition at line 233 of file c.h.

◆ pg_attribute_target

#define pg_attribute_target ( ... )

Definition at line 213 of file c.h.

◆ pg_attribute_unused

#define pg_attribute_unused ( )

Definition at line 133 of file c.h.

◆ PG_BINARY

#define PG_BINARY 0

Definition at line 1244 of file c.h.

◆ PG_BINARY_A

#define PG_BINARY_A "a"

Definition at line 1245 of file c.h.

◆ PG_BINARY_R

#define PG_BINARY_R "r"

Definition at line 1246 of file c.h.

◆ PG_BINARY_W

#define PG_BINARY_W "w"

Definition at line 1247 of file c.h.

◆ PG_INT16_MAX

#define PG_INT16_MAX INT16_MAX

Definition at line 557 of file c.h.

◆ PG_INT16_MIN

#define PG_INT16_MIN INT16_MIN

Definition at line 556 of file c.h.

◆ PG_INT32_MAX

#define PG_INT32_MAX INT32_MAX

Definition at line 560 of file c.h.

◆ PG_INT32_MIN

#define PG_INT32_MIN INT32_MIN

Definition at line 559 of file c.h.

◆ PG_INT64_MAX

#define PG_INT64_MAX INT64_MAX

Definition at line 563 of file c.h.

◆ PG_INT64_MIN

#define PG_INT64_MIN INT64_MIN

Definition at line 562 of file c.h.

◆ PG_INT8_MAX

#define PG_INT8_MAX INT8_MAX

Definition at line 554 of file c.h.

◆ PG_INT8_MIN

#define PG_INT8_MIN INT8_MIN

Definition at line 553 of file c.h.

◆ pg_nodiscard

#define pg_nodiscard

Definition at line 145 of file c.h.

◆ pg_noinline

#define pg_noinline

Definition at line 286 of file c.h.

◆ pg_noreturn

#define pg_noreturn

Definition at line 165 of file c.h.

◆ PG_TEXTDOMAIN

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

Definition at line 1185 of file c.h.

◆ PG_UINT16_MAX

#define PG_UINT16_MAX UINT16_MAX

Definition at line 558 of file c.h.

◆ PG_UINT32_MAX

#define PG_UINT32_MAX UINT32_MAX

Definition at line 561 of file c.h.

◆ PG_UINT64_MAX

#define PG_UINT64_MAX UINT64_MAX

Definition at line 564 of file c.h.

◆ PG_UINT8_MAX

#define PG_UINT8_MAX UINT8_MAX

Definition at line 555 of file c.h.

◆ pg_unreachable

#define pg_unreachable ( ) abort()

Definition at line 332 of file c.h.

◆ PG_USED_FOR_ASSERTS_ONLY

#define PG_USED_FOR_ASSERTS_ONLY pg_attribute_unused()

Definition at line 224 of file c.h.

◆ PGDLLEXPORT

#define PGDLLEXPORT

Definition at line 1306 of file c.h.

◆ PGDLLIMPORT

#define PGDLLIMPORT

Definition at line 1291 of file c.h.

◆ PointerIsAligned

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

Definition at line 740 of file c.h.

◆ PointerIsValid

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

Definition at line 734 of file c.h.

◆ RegProcedureIsValid

#define RegProcedureIsValid ( p ) OidIsValid(p)

Definition at line 748 of file c.h.

◆ SHORTALIGN

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

Definition at line 778 of file c.h.

◆ SHORTALIGN_DOWN

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

Definition at line 790 of file c.h.

◆ SIGNAL_ARGS

#define SIGNAL_ARGS int postgres_signal_arg

Definition at line 1320 of file c.h.

◆ SQL_STR_DOUBLE

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

Definition at line 1134 of file c.h.

◆ StaticAssertDecl

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

Definition at line 907 of file c.h.

◆ StaticAssertExpr

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

Definition at line 911 of file c.h.

◆ StaticAssertStmt

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

Definition at line 909 of file c.h.

◆ STATUS_EOF

#define STATUS_EOF (-2)

Definition at line 1142 of file c.h.

◆ STATUS_ERROR

#define STATUS_ERROR (-1)

Definition at line 1141 of file c.h.

◆ STATUS_OK

#define STATUS_OK (0)

Definition at line 1140 of file c.h.

◆ TopSubTransactionId

#define TopSubTransactionId ((SubTransactionId) 1)

Definition at line 630 of file c.h.

◆ TYPEALIGN

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

Definition at line 775 of file c.h.

◆ TYPEALIGN64

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

Definition at line 803 of file c.h.

◆ TYPEALIGN_DOWN

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

Definition at line 787 of file c.h.

◆ UINT64_FORMAT

#define UINT64_FORMAT "%" PRIu64

Definition at line 521 of file c.h.

◆ UINT64_HEX_FORMAT

#define UINT64_HEX_FORMAT "%" PRIx64

Definition at line 523 of file c.h.

◆ UINT64CONST

#define UINT64CONST ( x ) UINT64_C(x)

Definition at line 517 of file c.h.

◆ unconstify

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

Definition at line 1216 of file c.h.

◆ unlikely

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

Definition at line 347 of file c.h.

◆ unvolatize

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

Definition at line 1218 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 398 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 409 of file c.h.

◆ VARHDRSZ

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

Definition at line 663 of file c.h.

Typedef Documentation

◆ bits16

typedef uint16 bits16

Definition at line 510 of file c.h.

◆ bits32

typedef uint32 bits32

Definition at line 511 of file c.h.

◆ bits8

typedef uint8 bits8

Definition at line 509 of file c.h.

◆ BpChar

typedef struct varlena BpChar

Definition at line 672 of file c.h.

◆ bytea

typedef struct varlena bytea

Definition at line 670 of file c.h.

◆ CommandId

typedef uint32 CommandId

Definition at line 637 of file c.h.

◆ float4

typedef float float4

Definition at line 600 of file c.h.

◆ float8

typedef double float8

Definition at line 601 of file c.h.

◆ Index

typedef unsigned int Index

Definition at line 585 of file c.h.

◆ int16

typedef int16_t int16

Definition at line 497 of file c.h.

◆ int32

typedef int32_t int32

Definition at line 498 of file c.h.

◆ int64

typedef int64_t int64

Definition at line 499 of file c.h.

◆ int8

typedef int8_t int8

Definition at line 496 of file c.h.

◆ LocalTransactionId

typedef uint32 LocalTransactionId

Definition at line 625 of file c.h.

◆ MultiXactId

typedef TransactionId MultiXactId

Definition at line 633 of file c.h.

◆ MultiXactOffset

typedef uint32 MultiXactOffset

Definition at line 635 of file c.h.

◆ Name

typedef NameData* Name

Definition at line 715 of file c.h.

◆ NameData

typedef struct nameData NameData

◆ Offset

typedef signed int Offset

Definition at line 595 of file c.h.

◆ pg_funcptr_t

typedef void(* pg_funcptr_t) (void)

Definition at line 424 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 493 of file c.h.

◆ regproc

typedef Oid regproc

Definition at line 620 of file c.h.

◆ RegProcedure

typedef regproc RegProcedure

Definition at line 621 of file c.h.

◆ Size

typedef size_t Size

Definition at line 576 of file c.h.

◆ SubTransactionId

typedef uint32 SubTransactionId

Definition at line 627 of file c.h.

◆ text

typedef struct varlena text

Definition at line 671 of file c.h.

◆ TransactionId

typedef uint32 TransactionId

Definition at line 623 of file c.h.

◆ uint16

typedef uint16_t uint16

Definition at line 501 of file c.h.

◆ uint32

typedef uint32_t uint32

Definition at line 502 of file c.h.

◆ uint64

typedef uint64_t uint64

Definition at line 503 of file c.h.

◆ uint8

typedef uint8_t uint8

Definition at line 500 of file c.h.

◆ VarChar

typedef struct varlena VarChar

Definition at line 673 of file c.h.

Function Documentation

◆ ExceptionalCondition()

pg_noreturn 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, 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

◆ 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

◆ INT64_FORMAT

◆ INT64_HEX_FORMAT

◆ INT64CONST

◆ 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_printf

◆ pg_attribute_target

◆ 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