X-Git-Url: http://andersk.mit.edu/gitweb/splint.git/blobdiff_plain/135ea728d1546bf3618663eb389be0c447ecc3d8..495af944dbec7ce9480ebe3d955aed7aff85a754:/lib/posix.h

diff --git a/lib/posix.h b/lib/posix.h
index 6eafec4..afac9e4 100644
--- a/lib/posix.h
+++ b/lib/posix.h
@@ -92,10 +92,13 @@ struct dirent {
 extern int closedir (DIR *dirp)
    /*@modifies errno@*/;
 
-extern /*@null@*/ DIR *opendir (const char *dirname)
-   /*@modifies errno@*/;
+   /*drl 1/4/2001 added the dependent annotation as suggested by
+     Ralf Wildenhues */
+   
+extern /*@null@*/ /*@dependent@*/ DIR *opendir (const char *dirname)
+   /*@modifies errno, fileSystem@*/;
 
-extern /*@null@*/ struct dirent *readdir (DIR *dirp)
+extern /*@dependent@*/ /*@null@*/ struct dirent *readdir (DIR *dirp)
    /*@modifies errno@*/;
 
 extern void rewinddir (DIR *dirp)
@@ -170,20 +173,32 @@ extern void rewinddir (DIR *dirp)
 /*@constant int SEEK_CUR@*/
 /*@constant int SEEK_END@*/
 /*@constant int SEEK_SET@*/
-/*@constant int S_IRGRP@*/
-/*@constant int S_IROTH@*/
-/*@constant int S_IUSR@*/
-/*@constant int S_IWXG@*/
-/*@constant int S_IWXO@*/
-/*@constant int S_IWXU@*/
-/*@constant int S_ISGID@*/
-/*@constant int S_ISUID@*/
-/*@constant int S_IWGRP@*/
-/*@constant int S_IWOTH@*/
-/*@constant int S_IWUSR@*/
-/*@constant int S_IXGRP@*/
-/*@constant int S_IXOTH@*/
-/*@constant int S_IXUSR@*/
+
+/*@constant mode_t S_IFMT@*/
+/*@constant mode_t S_IFBLK@*/
+/*@constant mode_t S_IFCHR@*/
+/*@constant mode_t S_IFIFO@*/
+/*@constant mode_t S_IFREG@*/
+/*@constant mode_t S_IFDIR@*/
+/*@constant mode_t S_IFLNK@*/
+
+/*@constant mode_t S_IRWXU@*/
+/*@constant mode_t S_IRUSR@*/
+
+/*@constant mode_t S_IRGRP@*/
+/*@constant mode_t S_IROTH@*/
+/*@constant mode_t S_IUSR@*/
+/*@constant mode_t S_IWXG@*/
+/*@constant mode_t S_IWXO@*/
+/*@constant mode_t S_IWXU@*/
+/*@constant mode_t S_ISGID@*/
+/*@constant mode_t S_ISUID@*/
+/*@constant mode_t S_IWGRP@*/
+/*@constant mode_t S_IWOTH@*/
+/*@constant mode_t S_IWUSR@*/
+/*@constant mode_t S_IXGRP@*/
+/*@constant mode_t S_IXOTH@*/
+/*@constant mode_t S_IXUSR@*/
 
 struct flock {
   short l_type;
@@ -201,7 +216,8 @@ extern int fcntl (int fd, int cmd, ...)
 
 extern int open (const char *path, int oflag, ...)
   /*:checkerror -1 - returns -1 on error */
-  /*@modifies errno@*/;
+     /* the ... is one mode_t param */
+  /*@modifies errno@*/ ;
 
 /*
 ** grp.h
@@ -394,21 +410,6 @@ extern int fileno (FILE *fp) /*@modifies errno@*/;
 ** sys/stat.h
 */
 
-/*@constant int S_IRGRP@*/
-/*@constant int S_IROTH@*/
-/*@constant int S_IUSR@*/
-/*@constant int S_IWXG@*/
-/*@constant int S_IWXO@*/
-/*@constant int S_IWXU@*/
-/*@constant int S_ISGID@*/
-/*@constant int S_ISUID@*/
-/*@constant int S_IWGRP@*/
-/*@constant int S_IWOTH@*/
-/*@constant int S_IWUSR@*/
-/*@constant int S_IXGRP@*/
-/*@constant int S_IXOTH@*/
-/*@constant int S_IXUSR@*/
-
 struct stat {
   mode_t st_mode;
   ino_t	st_ino;
@@ -508,6 +509,10 @@ extern int WTERMSIG (int status) /*@*/ ;
 
 /*@constant int WUNTRACED@*/
 
+/* These are in Unix spec, are they in POSIX? */
+/*@constant int WCONTINUED@*/
+/*@constant int WNOHANG@*/
+
 pid_t wait (/*@out@*/ /*@null@*/ int *st)
    /*@modifies *st, errno, systemState@*/;
 
@@ -824,7 +829,8 @@ pipe (/*@out@*/ int fd[]) /* Out parameter noticed by Marc Espie. */
 	/*@modifies errno@*/;
 
 extern ssize_t read (int fd, /*@out@*/ void *buf, size_t nbyte)
-   /*@modifies errno, *buf@*/ /*@requires maxSet(buf) >= (nbyte - 1) @*/
+   /*@modifies errno, *buf@*/
+   /*@requires maxSet(buf) >= (nbyte - 1) @*/
    /*@ensures maxRead(buf) >= nbyte @*/ ;
 
 extern int rmdir (const char *path)
@@ -860,7 +866,8 @@ extern int unlink (const char *path)
    /*@modifies fileSystem, errno@*/;
 
 extern ssize_t write (int fd, const void *buf, size_t nbyte)
-   /*@modifies errno@*/;
+     /*@requires maxRead(buf) >= nbyte@*/
+     /*@modifies errno@*/;
 
 /*
 ** utime.h