Started working on a seperate pgtypes library. First test work. PLEASE test compilation on iother systems.

src/interfaces/ecpg/ecpglib/misc.c

@@ -0,0 +1,149 @@
+/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/ecpglib/misc.c,v 1.1 2003/03/16 10:42:53 meskes Exp $ */
+
+#include "postgres_fe.h"
+
+#include <unistd.h>
+#include "ecpgtype.h"
+#include "ecpglib.h"
+#include "ecpgerrno.h"
+#include "extern.h"
+#include "sqlca.h"
+
+static struct sqlca sqlca_init =
+{
+	{
+		'S', 'Q', 'L', 'C', 'A', ' ', ' ', ' '
+	},
+	sizeof(struct sqlca),
+	0,
+	{
+		0,
+		{
+			0
+		}
+	},
+	{
+		'N', 'O', 'T', ' ', 'S', 'E', 'T', ' '
+	},
+	{
+		0, 0, 0, 0, 0, 0
+	},
+	{
+		0, 0, 0, 0, 0, 0, 0, 0
+	},
+	{
+		0, 0, 0, 0, 0, 0, 0, 0
+	}
+};
+
+static int	simple_debug = 0;
+static FILE *debugstream = NULL;
+
+void
+ECPGinit_sqlca(void)
+{
+	memcpy((char *) &sqlca, (char *) &sqlca_init, sizeof(sqlca));
+}
+
+bool
+ECPGinit(const struct connection * con, const char *connection_name, const int lineno)
+{
+	ECPGinit_sqlca();
+	if (con == NULL)
+	{
+		ECPGraise(lineno, ECPG_NO_CONN, connection_name ? connection_name : "NULL");
+		return (false);
+	}
+
+	return (true);
+}
+
+bool
+ECPGstatus(int lineno, const char *connection_name)
+{
+	struct connection *con = ECPGget_connection(connection_name);
+
+	if (!ECPGinit(con, connection_name, lineno))
+		return (false);
+
+	/* are we connected? */
+	if (con->connection == NULL)
+	{
+		ECPGraise(lineno, ECPG_NOT_CONN, con->name);
+		return false;
+	}
+
+	return (true);
+}
+
+bool
+ECPGtrans(int lineno, const char *connection_name, const char *transaction)
+{
+	PGresult   *res;
+	struct connection *con = ECPGget_connection(connection_name);
+
+	if (!ECPGinit(con, connection_name, lineno))
+		return (false);
+
+	ECPGlog("ECPGtrans line %d action = %s connection = %s\n", lineno, transaction, con->name);
+
+	/* if we have no connection we just simulate the command */
+	if (con && con->connection)
+	{
+		/*
+		 * if we are not in autocommit mode, already have committed the
+		 * transaction and get another commit, just ignore it
+		 */
+		if (!con->committed || con->autocommit)
+		{
+			if ((res = PQexec(con->connection, transaction)) == NULL)
+			{
+				ECPGraise(lineno, ECPG_TRANS, NULL);
+				return FALSE;
+			}
+			PQclear(res);
+		}
+	}
+
+	if (strcmp(transaction, "commit") == 0 || strcmp(transaction, "rollback") == 0)
+	{
+		con->committed = true;
+
+		/* deallocate all prepared statements */
+		if (!ECPGdeallocate_all(lineno))
+			return false;
+	}
+
+	return true;
+}
+
+
+void
+ECPGdebug(int n, FILE *dbgs)
+{
+	simple_debug = n;
+	debugstream = dbgs;
+	ECPGlog("ECPGdebug: set to %d\n", simple_debug);
+}
+
+void
+ECPGlog(const char *format,...)
+{
+	va_list		ap;
+
+	if (simple_debug)
+	{
+		char	   *f = (char *) malloc(strlen(format) + 100);
+
+		if (!f)
+			return;
+
+		sprintf(f, "[%d]: %s", (int) getpid(), format);
+
+		va_start(ap, format);
+		vfprintf(debugstream, f, ap);
+		va_end(ap);
+
+		ECPGfree(f);
+	}
+}