Add missing headers and portable flock() implemented with fcntl() for Solaris.

git-svn-id: http://pg-rman.googlecode.com/svn/trunk@19 182aca00-e38e-11de-a668-6fd11605f5ce

catalog.c

@@ -9,14 +9,15 @@
 
 #include "pg_rman.h"
 
-#include <stdlib.h>
-#include <libgen.h>
-#include <unistd.h>
 #include <dirent.h>
-#include <time.h>
+#include <fcntl.h>
+#include <libgen.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/file.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
 
 #include "pgut/pgut-port.h"
 
@@ -96,7 +97,7 @@ IsDir(const char *dirpath, const DIR *dir, const struct dirent *ent)
 	return ent->d_type == DT_DIR;
 #elif defined(_finddata_t)
 	return (dir->dd_dta.attrib & FILE_ATTRIBUTE_DIRECTORY) != 0;
-#else 
+#elif defined(WIN32)
 	char	path[MAXPGPATH];
 	DWORD	attr;
 
@@ -106,6 +107,8 @@ IsDir(const char *dirpath, const DIR *dir, const struct dirent *ent)
 	strlcat(path, ent->d_name, MAXPGPATH);
 	attr = GetFileAttributes(path);
 	return attr != (DWORD) -1 && (attr & FILE_ATTRIBUTE_DIRECTORY) != 0;
+#else
+#error IsDir: this platform is not supported.
 #endif
 }
 

pgut/pgut-port.c

@@ -10,6 +10,11 @@
 #include "c.h"
 #include "pgut-port.h"
 
+#undef flock
+
+#include <unistd.h>
+#include <fcntl.h>
+
 #ifdef WIN32
 
 #include <winioctl.h>
@@ -119,13 +124,18 @@ readlink(const char *path, char *target, size_t size)
 	return r;
 }
 
+#endif
+
+#ifdef PGUT_FLOCK
+
+#ifdef WIN32
 int
-flock(int fd, int operation)
+pgut_flock(int fd, int operation)
 {
 	BOOL	ret;
 	HANDLE	handle = (HANDLE) _get_osfhandle(fd);
 	DWORD	lo = 0;
-	DWORD	hi = 1;
+	DWORD	hi = 0;
 
 	if (operation & LOCK_UN)
 	{
@@ -150,4 +160,34 @@ flock(int fd, int operation)
 	return 0;
 }
 
+#else
+
+int
+pgut_flock(int fd, int operation)
+{
+	struct flock	lck;
+	int				cmd;
+
+	memset(&lck, 0, sizeof(lck));
+	lck.l_whence = SEEK_SET;
+	lck.l_start = 0;
+	lck.l_len = 0;
+	lck.l_pid = getpid();
+
+	if (operation & LOCK_UN)
+		lck.l_type = F_UNLCK;
+	else if (operation & LOCK_EX)
+		lck.l_type = F_WRLCK;
+	else
+		lck.l_type = F_RDLCK;
+
+	if (operation & LOCK_NB)
+		cmd = F_SETLK;
+	else
+		cmd = F_SETLKW;
+
+	return fcntl(fd, cmd, &lck);
+}
+#endif
+
 #endif

pgut/pgut-port.h

@@ -10,21 +10,41 @@
 #ifndef PGUT_PORT_H
 #define PGUT_PORT_H
 
+/*
+ * readlink ports
+ */
 #ifdef WIN32
 
-#define LOCK_SH		1	/* Shared lock.  */
-#define LOCK_EX		2	/* Exclusive lock.  */
-#define LOCK_UN		8	/* Unlock.  */
-#define LOCK_NB		4	/* Don't block when locking.  */
-
 #define S_IFLNK			(0)
 #define S_IRWXG			(0)
 #define S_IRWXO			(0)
 #define S_ISLNK(mode)	(0)
 
-extern int flock(int fd, int operation);
 extern ssize_t readlink(const char *path, char *target, size_t size);
 
 #endif
 
+/*
+ * flock ports
+ */
+#ifndef LOCK_EX
+
+#define PGUT_FLOCK
+
+#undef LOCK_SH
+#undef LOCK_EX
+#undef LOCK_UN
+#undef LOCK_NB
+
+#define LOCK_SH		1	/* Shared lock.  */
+#define LOCK_EX		2	/* Exclusive lock.  */
+#define LOCK_UN		8	/* Unlock.  */
+#define LOCK_NB		4	/* Don't block when locking.  */
+
+extern int pgut_flock(int fd, int operation);
+
+#define flock	pgut_flock
+
+#endif
+
 #endif   /* PGUT_PORT_H */

restore.c

@@ -11,6 +11,7 @@
 
 #include <fcntl.h>
 #include <sys/stat.h>
+#include <sys/types.h>
 #include <unistd.h>
 
 #include "catalog/pg_control.h"