Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtmail/include/DtMail/IO.hh

@@ -0,0 +1,104 @@
+/*
+ *+SNOTICE
+ *
+ *
+ *	$TOG: IO.hh /main/10 1999/01/29 14:43:20 mgreess $
+ *
+ *	RESTRICTED CONFIDENTIAL INFORMATION:
+ *	
+ *	The information in this document is subject to special
+ *	restrictions in a confidential disclosure agreement bertween
+ *	HP, IBM, Sun, USL, SCO and Univel.  Do not distribute this
+ *	document outside HP, IBM, Sun, USL, SCO, or Univel wihtout
+ *	Sun's specific written approval.  This documment and all copies
+ *	and derivative works thereof must be returned or destroyed at
+ *	Sun's request.
+ *
+ *	Copyright 1993 Sun Microsystems, Inc.  All rights reserved.
+ *
+ *+ENOTICE
+ */
+
+#ifndef I_HAVE_NO_IDENT
+#endif
+
+#ifndef _IO_HH
+#define _IO_HH
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <time.h>
+#include <utime.h>
+#include <pwd.h>
+#include <grp.h>
+#include <sys/stat.h>
+#include <sys/uio.h>
+#include <stdio.h>
+
+#include <DtMail/DtMailError.hh>
+
+//
+// The following I/O routines are wrappers for the normal routines,
+// but they deal with EINTR, and partial read/write situations.
+//
+int	SafeAccess(const char * path, int amode);
+int	SafeClose(int fd);
+int	SafeDup2(int fd1, int fd2);
+int	SafeExecvp(const char * file, char *const *argv);
+int	SafeFchown(int fd, uid_t owner, gid_t group);
+int	SafeFChmod(int fd, mode_t mode);
+int	SafeFStat(int fd, struct stat * buf);
+int	SafeFTruncate(int fd, off_t len);
+int	SafeGuaranteedStat(const char * path, struct stat * buf);
+int	SafeLStat(const char * path, struct stat * buf);
+int	SafeLink(const char * existingPath, const char * newPath);
+int	SafeLockf(int fd, int func, long size);
+int	SafeOpen(const char * path, int oflag, mode_t mode = 0644);
+void    SafePathIsAccessible(DtMailEnv &error, const char * path);
+ssize_t	SafeRead(int	fd, void * buf, size_t bytes);
+int	SafeRename(const char * oldPath, const char * newPath);
+int	SafeRemove(const char * path);
+int	SafeStat(const char * path, struct stat * buf);
+int	SafeTruncate(const char * path, off_t len);
+int	SafeUTime(const char * path, utimbuf * ntime);
+int	SafeUnlink(const char * path);
+ssize_t	SafeWrite(int fd, const void * buf, size_t bytes);
+unsigned long
+	SafeWritev(int	fd, struct iovec *iov, int iovcnt);
+ssize_t	SafeWriteStrip(int fd, const void * buf, size_t bytes);
+int	SafeWaitpid(pid_t proc, int * status, int options);
+int	SafeWait(int * status);
+
+// The time routines deal with MT and reentrant issues in a platform
+// independent way.
+//
+void	SafeCtime(const time_t *clock, char * buf, int buflen = 26);
+void	SafeLocaltime(const time_t *clock, tm & result);
+time_t	SafeMktime(tm * timeptr);
+size_t	SafeStrftime(
+		char * buf, size_t buf_size,
+		const char * format, const tm * timeptr);
+
+//
+// Interface routines to AF_INET, SOCK_STREAM sockets with line-based
+// buffering.
+//
+void	*SockOpen(char *host, int clientPort, char **errorstring);
+char	*SockGets(char *buf, int len, void *sockfp);
+int	SockPrintf(void *sockfp, char *format, ...);
+int     SockRead(char *buf, int size, int nels, void *sockfp);
+int	SockWrite(char *buf, int size, int nels, void *sockfp);
+void	SockClose(void *sockfp);
+
+//
+// The group and password routines will retrieve the group and
+// password names in an MT-Safe way.
+//
+int	FileSystemSpace(const char *file_path, size_t bytes, char **fsname);
+void	GetGroupName(char * grp_name);
+gid_t	GetIdForGroupName(char * grp_name);
+void	GetPasswordEntry(passwd & result);
+int	isSetMailGidNeeded(const char * mailboxPath);
+
+#endif