#include <sys/socket.h>
#include <sys/un.h>
#include <netdb.h>
#include <netinet/in.h>
#include "libpq/protocol.h"

Include dependency graph for pqcomm.h:

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

Go to the source code of this file.

Data Structures
struct	SockAddr

struct	AddrInfo

struct	CancelRequestPacket

Macros
#define	UNIXSOCK_PATH(path, port, sockdir)

#define	UNIXSOCK_PATH_BUFLEN sizeof(((struct sockaddr_un *) NULL)->sun_path)

#define	PG_PROTOCOL_MAJOR(v) ((v) >> 16)

#define	PG_PROTOCOL_MINOR(v) ((v) & 0x0000ffff)

#define	PG_PROTOCOL(m, n) (((m) << 16) \| (n))

#define	PG_PROTOCOL_EARLIEST PG_PROTOCOL(3,0)

#define	PG_PROTOCOL_LATEST PG_PROTOCOL(3,0)

#define	MAX_STARTUP_PACKET_LENGTH 10000

#define	CANCEL_REQUEST_CODE PG_PROTOCOL(1234,5678)

#define	PG_ALPN_PROTOCOL "TBD-pgsql"

#define	PG_ALPN_PROTOCOL_VECTOR { 9, 'T','B','D','-','p','g','s','q','l' }

#define	NEGOTIATE_SSL_CODE PG_PROTOCOL(1234,5679)

#define	NEGOTIATE_GSS_CODE PG_PROTOCOL(1234,5680)

Typedefs
typedef uint32	ProtocolVersion

typedef ProtocolVersion	MsgType

typedef uint32	PacketLen

typedef uint32	AuthRequest

typedef struct CancelRequestPacket	CancelRequestPacket

Functions
static bool	is_unixsock_path (const char *path)

Macro Definition Documentation

◆ CANCEL_REQUEST_CODE

#define CANCEL_REQUEST_CODE PG_PROTOCOL(1234,5678)

Definition at line 132 of file pqcomm.h.

◆ MAX_STARTUP_PACKET_LENGTH

#define MAX_STARTUP_PACKET_LENGTH 10000

Definition at line 118 of file pqcomm.h.

◆ NEGOTIATE_GSS_CODE

#define NEGOTIATE_GSS_CODE PG_PROTOCOL(1234,5680)

Definition at line 167 of file pqcomm.h.

◆ NEGOTIATE_SSL_CODE

#define NEGOTIATE_SSL_CODE PG_PROTOCOL(1234,5679)

Definition at line 166 of file pqcomm.h.

◆ PG_ALPN_PROTOCOL

#define PG_ALPN_PROTOCOL "TBD-pgsql"

Definition at line 159 of file pqcomm.h.

◆ PG_ALPN_PROTOCOL_VECTOR

#define PG_ALPN_PROTOCOL_VECTOR { 9, 'T','B','D','-','p','g','s','q','l' }

Definition at line 160 of file pqcomm.h.

◆ PG_PROTOCOL

#define PG_PROTOCOL	(	m,
		n
	)	(((m) << 16) \| (n))

Definition at line 89 of file pqcomm.h.

◆ PG_PROTOCOL_EARLIEST

#define PG_PROTOCOL_EARLIEST PG_PROTOCOL(3,0)

Definition at line 96 of file pqcomm.h.

◆ PG_PROTOCOL_LATEST

#define PG_PROTOCOL_LATEST PG_PROTOCOL(3,0)

Definition at line 97 of file pqcomm.h.

◆ PG_PROTOCOL_MAJOR

#define PG_PROTOCOL_MAJOR ( v ) ((v) >> 16)

Definition at line 87 of file pqcomm.h.

◆ PG_PROTOCOL_MINOR

#define PG_PROTOCOL_MINOR ( v ) ((v) & 0x0000ffff)

Definition at line 88 of file pqcomm.h.

◆ UNIXSOCK_PATH

#define UNIXSOCK_PATH	(	path,
		port,
		sockdir
	)

Value:

       (AssertMacro(sockdir), \
        AssertMacro(*(sockdir) != '\0'), \
        snprintf(path, sizeof(path), "%s/.s.PGSQL.%d", \
                 (sockdir), (port)))

Definition at line 44 of file pqcomm.h.

◆ UNIXSOCK_PATH_BUFLEN

#define UNIXSOCK_PATH_BUFLEN sizeof(((struct sockaddr_un *) NULL)->sun_path)

Definition at line 60 of file pqcomm.h.

Typedef Documentation

◆ AuthRequest

typedef uint32 AuthRequest

Definition at line 121 of file pqcomm.h.

◆ CancelRequestPacket

typedef struct CancelRequestPacket CancelRequestPacket

◆ MsgType

typedef ProtocolVersion MsgType

Definition at line 101 of file pqcomm.h.

◆ PacketLen

typedef uint32 PacketLen

Definition at line 110 of file pqcomm.h.

◆ ProtocolVersion

typedef uint32 ProtocolVersion

Definition at line 99 of file pqcomm.h.

Function Documentation

◆ is_unixsock_path()

static bool is_unixsock_path ( const char * path )

inlinestatic

Definition at line 67 of file pqcomm.h.

 {
     return is_absolute_path(path) || path[0] == '@';
 }

References is_absolute_path.

Referenced by check_pghost_envvar(), do_connect(), exec_command_conninfo(), get_prompt(), passwordFromFile(), and pqConnectOptions2().

Data Structures

Macros

Typedefs

Functions