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pg_include/libpq/libpq.h

@@ -0,0 +1,86 @@
+/*-------------------------------------------------------------------------
+ *
+ * libpq.h
+ *	  POSTGRES LIBPQ buffer structure definitions.
+ *
+ *
+ * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/libpq/libpq.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef LIBPQ_H
+#define LIBPQ_H
+
+#include <sys/types.h>
+#include <netinet/in.h>
+
+#include "lib/stringinfo.h"
+#include "libpq/libpq-be.h"
+
+/* ----------------
+ * PQArgBlock
+ *		Information (pointer to array of this structure) required
+ *		for the PQfn() call.  (This probably ought to go somewhere else...)
+ * ----------------
+ */
+typedef struct
+{
+	int			len;
+	int			isint;
+	union
+	{
+		int		   *ptr;		/* can't use void (dec compiler barfs)	 */
+		int			integer;
+	}			u;
+} PQArgBlock;
+
+/*
+ * External functions.
+ */
+
+/*
+ * prototypes for functions in pqcomm.c
+ */
+extern int StreamServerPort(int family, char *hostName,
+	unsigned short portNumber, char *unixSocketName, pgsocket ListenSocket[],
+				 int MaxListen);
+extern int	StreamConnection(pgsocket server_fd, Port *port);
+extern void StreamClose(pgsocket sock);
+extern void TouchSocketFile(void);
+extern void pq_init(void);
+extern void pq_comm_reset(void);
+extern int	pq_getbytes(char *s, size_t len);
+extern int	pq_getstring(StringInfo s);
+extern int	pq_getmessage(StringInfo s, int maxlen);
+extern int	pq_getbyte(void);
+extern int	pq_peekbyte(void);
+extern int	pq_getbyte_if_available(unsigned char *c);
+extern int	pq_putbytes(const char *s, size_t len);
+extern int	pq_flush(void);
+extern int	pq_flush_if_writable(void);
+extern bool pq_is_send_pending(void);
+extern int	pq_putmessage(char msgtype, const char *s, size_t len);
+extern void pq_putmessage_noblock(char msgtype, const char *s, size_t len);
+extern void pq_startcopyout(void);
+extern void pq_endcopyout(bool errorAbort);
+
+/*
+ * prototypes for functions in be-secure.c
+ */
+extern char *ssl_cert_file;
+extern char *ssl_key_file;
+extern char *ssl_ca_file;
+extern char *ssl_crl_file;
+
+extern int	secure_initialize(void);
+extern bool secure_loaded_verify_locations(void);
+extern void secure_destroy(void);
+extern int	secure_open_server(Port *port);
+extern void secure_close(Port *port);
+extern ssize_t secure_read(Port *port, void *ptr, size_t len);
+extern ssize_t secure_write(Port *port, void *ptr, size_t len);
+
+#endif   /* LIBPQ_H */