diff options
Diffstat (limited to 'src/include/libpq/pqcomm.h')
| -rw-r--r-- | src/include/libpq/pqcomm.h | 68 |
1 files changed, 35 insertions, 33 deletions
diff --git a/src/include/libpq/pqcomm.h b/src/include/libpq/pqcomm.h index 0145f26270..0b06de0df1 100644 --- a/src/include/libpq/pqcomm.h +++ b/src/include/libpq/pqcomm.h @@ -1,12 +1,12 @@ /*------------------------------------------------------------------------- * * pqcomm.h-- - * Definitions common to frontends and backends. + * Definitions common to frontends and backends. * * * Copyright (c) 1994, Regents of the University of California * - * $Id: pqcomm.h,v 1.22 1998/01/28 02:29:40 momjian Exp $ + * $Id: pqcomm.h,v 1.23 1998/02/26 04:41:53 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -24,16 +24,17 @@ /* Define a generic socket address type. */ -typedef union SockAddr { - struct sockaddr sa; - struct sockaddr_in in; - struct sockaddr_un un; +typedef union SockAddr +{ + struct sockaddr sa; + struct sockaddr_in in; + struct sockaddr_un un; } SockAddr; /* Configure the UNIX socket address for the well known port. */ -#define UNIXSOCK_PATH(sun,port) \ +#define UNIXSOCK_PATH(sun,port) \ (sprintf((sun).sun_path, "/tmp/.s.PGSQL.%d", (port)) + \ offsetof(struct sockaddr_un, sun_path)) /* @@ -57,14 +58,14 @@ typedef union SockAddr { * version. */ -#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_MAJOR(v) ((v) >> 16) +#define PG_PROTOCOL_MINOR(v) ((v) & 0x0000ffff) +#define PG_PROTOCOL(m,n) (((m) << 16) | (n)) /* The earliest and latest frontend/backend protocol version supported. */ -#define PG_PROTOCOL_EARLIEST PG_PROTOCOL(0,0) -#define PG_PROTOCOL_LATEST PG_PROTOCOL(1,0) +#define PG_PROTOCOL_EARLIEST PG_PROTOCOL(0,0) +#define PG_PROTOCOL_LATEST PG_PROTOCOL(1,0) /* * All packets sent to the postmaster start with the length. This is omitted @@ -73,48 +74,49 @@ typedef union SockAddr { typedef uint32 PacketLen; - + /* * Startup message parameters sizes. These must not be changed without changing * the protcol version. These are all strings that are '\0' terminated only if * there is room. */ -#define SM_DATABASE 64 -#define SM_USER 32 -#define SM_OPTIONS 64 -#define SM_UNUSED 64 -#define SM_TTY 64 +#define SM_DATABASE 64 +#define SM_USER 32 +#define SM_OPTIONS 64 +#define SM_UNUSED 64 +#define SM_TTY 64 -typedef uint32 ProtocolVersion; /* Fe/Be protocol version nr. */ +typedef uint32 ProtocolVersion; /* Fe/Be protocol version nr. */ -typedef struct StartupPacket { - ProtocolVersion protoVersion; /* Protocol version */ +typedef struct StartupPacket +{ + ProtocolVersion protoVersion; /* Protocol version */ char database[SM_DATABASE]; /* Database name */ - char user[SM_USER]; /* User name */ + char user[SM_USER]; /* User name */ char options[SM_OPTIONS]; /* Optional additional args */ - char unused[SM_UNUSED]; /* Unused */ - char tty[SM_TTY]; /* Tty for debug output */ + char unused[SM_UNUSED]; /* Unused */ + char tty[SM_TTY]; /* Tty for debug output */ } StartupPacket; /* These are the authentication requests sent by the backend. */ -#define AUTH_REQ_OK 0 /* User is authenticated */ -#define AUTH_REQ_KRB4 1 /* Kerberos V4 */ -#define AUTH_REQ_KRB5 2 /* Kerberos V5 */ -#define AUTH_REQ_PASSWORD 3 /* Password */ -#define AUTH_REQ_CRYPT 4 /* Encrypted password */ +#define AUTH_REQ_OK 0 /* User is authenticated */ +#define AUTH_REQ_KRB4 1 /* Kerberos V4 */ +#define AUTH_REQ_KRB5 2 /* Kerberos V5 */ +#define AUTH_REQ_PASSWORD 3 /* Password */ +#define AUTH_REQ_CRYPT 4 /* Encrypted password */ typedef uint32 AuthRequest; /* This next section is to maintain compatibility with protocol v0.0. */ -#define STARTUP_MSG 7 /* Initialise a connection */ -#define STARTUP_KRB4_MSG 10 /* krb4 session follows */ -#define STARTUP_KRB5_MSG 11 /* krb5 session follows */ -#define STARTUP_PASSWORD_MSG 14 /* Password follows */ +#define STARTUP_MSG 7 /* Initialise a connection */ +#define STARTUP_KRB4_MSG 10 /* krb4 session follows */ +#define STARTUP_KRB5_MSG 11 /* krb5 session follows */ +#define STARTUP_PASSWORD_MSG 14 /* Password follows */ typedef ProtocolVersion MsgType; |