Data Structures | Macros | Typedefs | Functions

c.h File Reference

#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:

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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 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 pg_assume(expr) ((void) 0)

#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 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 true

#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 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 1184 of file c.h.

◆ __has_attribute

#define __has_attribute ( attribute ) 0

Definition at line 125 of file c.h.

◆ Assert

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

Definition at line 857 of file c.h.

◆ AssertMacro

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

Definition at line 858 of file c.h.

◆ AssertPointerAlignment

#define AssertPointerAlignment ( ptr,

bndr

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

Definition at line 893 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:417

StaticAssertStmt

#define StaticAssertStmt(condition, errmessage)

Definition: c.h:937

Definition at line 980 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:939

Definition at line 983 of file c.h.

◆ BoolIsValid

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

Definition at line 762 of file c.h.

◆ BUFFERALIGN

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

Definition at line 812 of file c.h.

◆ BUFFERALIGN_DOWN

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

Definition at line 823 of file c.h.

◆ CACHELINEALIGN

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

Definition at line 813 of file c.h.

◆ CppAsString

#define CppAsString ( identifier ) #identifier

Definition at line 417 of file c.h.

◆ CppAsString2

#define CppAsString2 ( x ) CppAsString(x)

Definition at line 418 of file c.h.

◆ CppConcat

#define CppConcat ( x,

y

) x##y

Definition at line 419 of file c.h.

◆ dgettext

#define dgettext ( d,

x

) (x)

Definition at line 1179 of file c.h.

◆ dngettext

#define dngettext ( d,

s,

p,

n

) ((n) == 1 ? (s) : (p))

Definition at line 1181 of file c.h.

◆ DOUBLEALIGN

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

Definition at line 809 of file c.h.

◆ DOUBLEALIGN_DOWN

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

Definition at line 821 of file c.h.

◆ ESCAPE_STRING_SYNTAX

#define ESCAPE_STRING_SYNTAX 'E'

Definition at line 1165 of file c.h.

◆ FirstCommandId

#define FirstCommandId ((CommandId) 0)

Definition at line 673 of file c.h.

◆ FLEXIBLE_ARRAY_MEMBER

#define FLEXIBLE_ARRAY_MEMBER /* empty */

Definition at line 470 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 1081 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 1083 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 1085 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 1087 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 1089 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 1091 of file c.h.

◆ FLOAT8PASSBYVAL

#define FLOAT8PASSBYVAL true

Definition at line 641 of file c.h.

◆ gettext

#define gettext ( x ) (x)

Definition at line 1178 of file c.h.

◆ gettext_noop

#define gettext_noop ( x ) (x)

Definition at line 1195 of file c.h.

◆ HAVE_INT64_TIMESTAMP

#define HAVE_INT64_TIMESTAMP

Definition at line 604 of file c.h.

◆ HIGHBIT

#define HIGHBIT (0x80)

Definition at line 1153 of file c.h.

◆ INT64_FORMAT

#define INT64_FORMAT "%" PRId64

Definition at line 556 of file c.h.

◆ INT64CONST

#define INT64CONST ( x ) INT64_C(x)

Definition at line 552 of file c.h.

◆ INTALIGN

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

Definition at line 807 of file c.h.

◆ INTALIGN_DOWN

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

Definition at line 819 of file c.h.

◆ InvalidCommandId

#define InvalidCommandId (~(CommandId)0)

Definition at line 674 of file c.h.

◆ InvalidSubTransactionId

#define InvalidSubTransactionId ((SubTransactionId) 0)

Definition at line 663 of file c.h.

◆ INVERT_COMPARE_RESULT

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

Definition at line 1105 of file c.h.

◆ IS_HIGHBIT_SET

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

Definition at line 1154 of file c.h.

◆ lengthof

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

Definition at line 787 of file c.h.

◆ likely

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

Definition at line 401 of file c.h.

◆ LONG_ALIGN_MASK

#define LONG_ALIGN_MASK (sizeof(long) - 1)

Definition at line 1007 of file c.h.

◆ LONGALIGN

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

Definition at line 808 of file c.h.

◆ LONGALIGN_DOWN

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

Definition at line 820 of file c.h.

◆ Max

#define Max ( x,

y

) ((x) > (y) ? (x) : (y))

Definition at line 997 of file c.h.

◆ MAXALIGN

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

Definition at line 810 of file c.h.

◆ MAXALIGN64

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

Definition at line 835 of file c.h.

◆ MAXALIGN_DOWN

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

Definition at line 822 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)

LONG_ALIGN_MASK

#define LONG_ALIGN_MASK

Definition: c.h:1007

start

return str start

Definition: hashfn_unstable.h:282

val

long val

Definition: informix.c:689

if

if(TABLE==NULL||TABLE_index==NULL)

Definition: isn.c:81

len

const void size_t len

Definition: pg_crc32c_sse42.c:28

Definition at line 1019 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 1049 of file c.h.

◆ Min

#define Min ( x,

y

) ((x) < (y) ? (x) : (y))

Definition at line 1003 of file c.h.

◆ NameStr

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

Definition at line 751 of file c.h.

◆ ngettext

#define ngettext ( s,

p,

n

) ((n) == 1 ? (s) : (p))

Definition at line 1180 of file c.h.

◆ OffsetToPointer

#define OffsetToPointer ( base,

offset

) ((void *)((char *) base + offset))

Definition at line 771 of file c.h.

◆ OidIsValid

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

Definition at line 774 of file c.h.

◆ pg_assume

#define pg_assume ( expr ) ((void) 0)

Definition at line 387 of file c.h.

◆ pg_attribute_always_inline

#define pg_attribute_always_inline inline

Definition at line 269 of file c.h.

◆ pg_attribute_cold

#define pg_attribute_cold

Definition at line 310 of file c.h.

◆ pg_attribute_format_arg

#define pg_attribute_format_arg ( a )

Definition at line 231 of file c.h.

◆ pg_attribute_hot

#define pg_attribute_hot

Definition at line 316 of file c.h.

◆ pg_attribute_no_sanitize_address

#define pg_attribute_no_sanitize_address ( )

Definition at line 177 of file c.h.

◆ pg_attribute_no_sanitize_alignment

#define pg_attribute_no_sanitize_alignment ( )

Definition at line 189 of file c.h.

◆ pg_attribute_nonnull

#define pg_attribute_nonnull ( ... )

Definition at line 200 of file c.h.

◆ pg_attribute_printf

#define pg_attribute_printf ( f,

a

)

Definition at line 232 of file c.h.

◆ pg_attribute_target

#define pg_attribute_target ( ... )

Definition at line 212 of file c.h.

◆ pg_attribute_unused

#define pg_attribute_unused ( )

Definition at line 132 of file c.h.

◆ PG_BINARY

#define PG_BINARY 0

Definition at line 1272 of file c.h.

◆ PG_BINARY_A

#define PG_BINARY_A "a"

Definition at line 1273 of file c.h.

◆ PG_BINARY_R

#define PG_BINARY_R "r"

Definition at line 1274 of file c.h.

◆ PG_BINARY_W

#define PG_BINARY_W "w"

Definition at line 1275 of file c.h.

◆ PG_INT16_MAX

#define PG_INT16_MAX INT16_MAX

Definition at line 591 of file c.h.

◆ PG_INT16_MIN

#define PG_INT16_MIN INT16_MIN

Definition at line 590 of file c.h.

◆ PG_INT32_MAX

#define PG_INT32_MAX INT32_MAX

Definition at line 594 of file c.h.

◆ PG_INT32_MIN

#define PG_INT32_MIN INT32_MIN

Definition at line 593 of file c.h.

◆ PG_INT64_MAX

#define PG_INT64_MAX INT64_MAX

Definition at line 597 of file c.h.

◆ PG_INT64_MIN

#define PG_INT64_MIN INT64_MIN

Definition at line 596 of file c.h.

◆ PG_INT8_MAX

#define PG_INT8_MAX INT8_MAX

Definition at line 588 of file c.h.

◆ PG_INT8_MIN

#define PG_INT8_MIN INT8_MIN

Definition at line 587 of file c.h.

◆ pg_nodiscard

#define pg_nodiscard

Definition at line 144 of file c.h.

◆ pg_noinline

#define pg_noinline

Definition at line 285 of file c.h.

◆ pg_noreturn

#define pg_noreturn

Definition at line 164 of file c.h.

◆ PG_TEXTDOMAIN

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

Definition at line 1213 of file c.h.

◆ PG_UINT16_MAX

#define PG_UINT16_MAX UINT16_MAX

Definition at line 592 of file c.h.

◆ PG_UINT32_MAX

#define PG_UINT32_MAX UINT32_MAX

Definition at line 595 of file c.h.

◆ PG_UINT64_MAX

#define PG_UINT64_MAX UINT64_MAX

Definition at line 598 of file c.h.

◆ PG_UINT8_MAX

#define PG_UINT8_MAX UINT8_MAX

Definition at line 589 of file c.h.

◆ pg_unreachable

#define pg_unreachable ( ) abort()

Definition at line 331 of file c.h.

◆ PG_USED_FOR_ASSERTS_ONLY

#define PG_USED_FOR_ASSERTS_ONLY pg_attribute_unused()

Definition at line 223 of file c.h.

◆ PGDLLEXPORT

#define PGDLLEXPORT

Definition at line 1334 of file c.h.

◆ PGDLLIMPORT

#define PGDLLIMPORT

Definition at line 1319 of file c.h.

◆ PointerIsAligned

#define PointerIsAligned ( pointer,

type

) (((uintptr_t)(pointer) % (sizeof (type))) == 0)

Definition at line 768 of file c.h.

◆ RegProcedureIsValid

#define RegProcedureIsValid ( p ) OidIsValid(p)

Definition at line 776 of file c.h.

◆ SHORTALIGN

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

Definition at line 806 of file c.h.

◆ SHORTALIGN_DOWN

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

Definition at line 818 of file c.h.

◆ SIGNAL_ARGS

#define SIGNAL_ARGS int postgres_signal_arg

Definition at line 1348 of file c.h.

◆ SQL_STR_DOUBLE

#define SQL_STR_DOUBLE ( ch,

escape_backslash

) ((ch) == '\'' || ((ch) == '\\' && (escape_backslash)))

Definition at line 1162 of file c.h.

◆ StaticAssertDecl

#define StaticAssertDecl ( condition,

errmessage

) extern void static_assert_func(int static_assert_failure[(condition) ? 1 : -1])

Definition at line 935 of file c.h.

◆ StaticAssertExpr

#define StaticAssertExpr ( condition,

errmessage

) StaticAssertStmt(condition, errmessage)

Definition at line 939 of file c.h.

◆ StaticAssertStmt

#define StaticAssertStmt ( condition,

errmessage

) ((void) sizeof(struct { int static_assert_failure : (condition) ? 1 : -1; }))

Definition at line 937 of file c.h.

◆ STATUS_EOF

#define STATUS_EOF (-2)

Definition at line 1170 of file c.h.

◆ STATUS_ERROR

#define STATUS_ERROR (-1)

Definition at line 1169 of file c.h.

◆ STATUS_OK

#define STATUS_OK (0)

Definition at line 1168 of file c.h.

◆ TopSubTransactionId

#define TopSubTransactionId ((SubTransactionId) 1)

Definition at line 664 of file c.h.

◆ TYPEALIGN

#define TYPEALIGN ( ALIGNVAL,

LEN

) (((uintptr_t) (LEN) + ((ALIGNVAL) - 1)) & ~((uintptr_t) ((ALIGNVAL) - 1)))

Definition at line 803 of file c.h.

◆ TYPEALIGN64

#define TYPEALIGN64 ( ALIGNVAL,

LEN

) (((uint64) (LEN) + ((ALIGNVAL) - 1)) & ~((uint64) ((ALIGNVAL) - 1)))

Definition at line 831 of file c.h.

◆ TYPEALIGN_DOWN

#define TYPEALIGN_DOWN ( ALIGNVAL,

LEN

) (((uintptr_t) (LEN)) & ~((uintptr_t) ((ALIGNVAL) - 1)))

Definition at line 815 of file c.h.

◆ UINT64_FORMAT

#define UINT64_FORMAT "%" PRIu64

Definition at line 557 of file c.h.

◆ UINT64CONST

#define UINT64CONST ( x ) UINT64_C(x)

Definition at line 553 of file c.h.

◆ unconstify

#define unconstify ( underlying_type,

expr

) ((underlying_type) (expr))

Definition at line 1244 of file c.h.

◆ unlikely

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

Definition at line 402 of file c.h.

◆ unvolatize

#define unvolatize ( underlying_type,

expr

) ((underlying_type) (expr))

Definition at line 1246 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)

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,...)

Definition: c.h:445

Definition at line 435 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 445 of file c.h.

◆ VARHDRSZ

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

Definition at line 697 of file c.h.

Typedef Documentation

◆ bits16

typedef uint16 bits16

Definition at line 546 of file c.h.

◆ bits32

typedef uint32 bits32

Definition at line 547 of file c.h.

◆ bits8

typedef uint8 bits8

Definition at line 545 of file c.h.

◆ BpChar

typedef struct varlena BpChar

Definition at line 706 of file c.h.

◆ bytea

typedef struct varlena bytea

Definition at line 704 of file c.h.

◆ CommandId

typedef uint32 CommandId

Definition at line 671 of file c.h.

◆ float4

typedef float float4

Definition at line 634 of file c.h.

◆ float8

typedef double float8

Definition at line 635 of file c.h.

◆ Index

typedef unsigned int Index

Definition at line 619 of file c.h.

◆ int16

typedef int16_t int16

Definition at line 533 of file c.h.

◆ int32

typedef int32_t int32

Definition at line 534 of file c.h.

◆ int64

typedef int64_t int64

Definition at line 535 of file c.h.

◆ int8

typedef int8_t int8

Definition at line 532 of file c.h.

◆ LocalTransactionId

typedef uint32 LocalTransactionId

Definition at line 659 of file c.h.

◆ MultiXactId

typedef TransactionId MultiXactId

Definition at line 667 of file c.h.

◆ MultiXactOffset

typedef uint32 MultiXactOffset

Definition at line 669 of file c.h.

◆ Name

typedef NameData* Name

Definition at line 749 of file c.h.

◆ NameData

typedef struct nameData NameData

◆ Offset

typedef signed int Offset

Definition at line 629 of file c.h.

◆ pg_funcptr_t

typedef void(* pg_funcptr_t) (void)

Definition at line 460 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 529 of file c.h.

◆ regproc

typedef Oid regproc

Definition at line 654 of file c.h.

◆ RegProcedure

typedef regproc RegProcedure

Definition at line 655 of file c.h.

◆ Size

typedef size_t Size

Definition at line 610 of file c.h.

◆ SubTransactionId

typedef uint32 SubTransactionId

Definition at line 661 of file c.h.

◆ text

typedef struct varlena text

Definition at line 705 of file c.h.

◆ TransactionId

typedef uint32 TransactionId

Definition at line 657 of file c.h.

◆ uint16

typedef uint16_t uint16

Definition at line 537 of file c.h.

◆ uint32

typedef uint32_t uint32

Definition at line 538 of file c.h.

◆ uint64

typedef uint64_t uint64

Definition at line 539 of file c.h.

◆ uint8

typedef uint8_t uint8

Definition at line 536 of file c.h.

◆ VarChar

typedef struct varlena VarChar

Definition at line 707 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.

33{

34 /* Report the failure on stderr (or local equivalent) */

35 if (!conditionName || !fileName)

36 write_stderr("TRAP: ExceptionalCondition: bad arguments in PID %d\n",

37 (int) getpid());

38 else

39 write_stderr("TRAP: failed Assert(\"%s\"), File: \"%s\", Line: %d, PID: %d\n",

40 conditionName, fileName, lineNumber, (int) getpid());

41

42 /* Usually this shouldn't be needed, but make sure the msg went out */

43 fflush(stderr);

44

45 /* If we have support for it, dump a simple backtrace */

46#ifdef HAVE_BACKTRACE_SYMBOLS

47 {

48 void *buf[100];

49 int nframes;

50

51 nframes = backtrace(buf, lengthof(buf));

52 backtrace_symbols_fd(buf, nframes, fileno(stderr));

53 }

54#endif

55

56 /*

57 * If configured to do so, sleep indefinitely to allow user to attach a

58 * debugger. It would be nice to use pg_usleep() here, but that can sleep

59 * at most 2G usec or ~33 minutes, which seems too short.

60 */

61#ifdef SLEEP_ON_ASSERT

62 sleep(1000000);

63#endif

64

65 abort();

66}

write_stderr

#define write_stderr(str)

Definition: parallel.c:186

lengthof

#define lengthof(array)

Definition: c.h:787

buf

static char * buf

Definition: pg_test_fsync.c:72

References buf, lengthof, and write_stderr.

Referenced by pg_re_throw().

◆ fdatasync()

int fdatasync ( int fildes )

Definition at line 23 of file win32fdatasync.c.

24{

25 IO_STATUS_BLOCK iosb;

26 NTSTATUS status;

27 HANDLE handle;

28

29 handle = (HANDLE) _get_osfhandle(fd);

30 if (handle == INVALID_HANDLE_VALUE)

31 {

32 errno = EBADF;

33 return -1;

34 }

35

36 if (initialize_ntdll() < 0)

37 return -1;

38

39 memset(&iosb, 0, sizeof(iosb));

40 status = pg_NtFlushBuffersFileEx(handle,

41 FLUSH_FLAGS_FILE_DATA_SYNC_ONLY,

42 NULL,

43 0,

44 &iosb);

45

46 if (NT_SUCCESS(status))

47 return 0;

48

49 _dosmaperr(pg_RtlNtStatusToDosError(status));

50 return -1;

51}

fd

static int fd(const char *x, int i)

Definition: preproc-init.c:105

_dosmaperr

void _dosmaperr(unsigned long)

Definition: win32error.c:177

pg_NtFlushBuffersFileEx

PGDLLIMPORT NtFlushBuffersFileEx_t pg_NtFlushBuffersFileEx

Definition: win32ntdll.c:22

initialize_ntdll

int initialize_ntdll(void)

Definition: win32ntdll.c:39

FLUSH_FLAGS_FILE_DATA_SYNC_ONLY

#define FLUSH_FLAGS_FILE_DATA_SYNC_ONLY

Definition: win32ntdll.h:21

pg_RtlNtStatusToDosError

PGDLLIMPORT RtlNtStatusToDosError_t pg_RtlNtStatusToDosError

Definition: win32ntdll.c:21

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

Referenced by pg_fdatasync(), and test_sync().