From 6e09114d178d56dab6633126583c1821f589e27d Mon Sep 17 00:00:00 2001
From: sof <unknown>
Date: Wed, 7 Nov 2001 07:57:57 +0000
Subject: [PATCH] [project @ 2001-11-07 07:57:57 by sof] Wrapper functions
 reqd to implement Directory

---
 ghc/lib/std/cbits/dirUtils.c |   66 ++++++++++++++++++++++++++++++++++++++++++
 ghc/lib/std/cbits/dirUtils.h |   39 +++++++++++++++++++++++++
 2 files changed, 105 insertions(+)
 create mode 100644 ghc/lib/std/cbits/dirUtils.c
 create mode 100644 ghc/lib/std/cbits/dirUtils.h

diff --git a/ghc/lib/std/cbits/dirUtils.c b/ghc/lib/std/cbits/dirUtils.c
new file mode 100644
index 0000000..40c846b
--- /dev/null
+++ b/ghc/lib/std/cbits/dirUtils.c
@@ -0,0 +1,66 @@
+/* 
+ * (c) The GRASP/AQUA Project, Glasgow University, 1994-
+ *
+ * Directory Runtime Support
+ */
+#include "dirUtils.h"
+
+#if defined(mingw32_TARGET_OS)
+#include <windows.h>
+#include <stdlib.h>
+#endif
+
+HsInt
+prel_mkdir(HsAddr pathName, HsInt mode)
+{
+#if defined(mingw32_TARGET_OS)
+  return mkdir(pathName);
+#else
+  return mkdir(pathName,mode);
+#endif
+}
+
+HsInt
+prel_lstat(HsAddr fname, HsAddr st)
+{
+#ifdef HAVE_LSTAT
+  return lstat((const char*)fname, (struct stat*)st);
+#else
+  return stat((const char*)fname, (struct stat*)st);
+#endif
+}
+
+HsInt prel_s_ISDIR(mode_t m) {return S_ISDIR(m);}
+HsInt prel_s_ISREG(mode_t m) {return S_ISREG(m);}
+
+HsInt prel_sz_stat()  { return sizeof(struct stat); }
+HsInt prel_path_max() { return PATH_MAX; }
+mode_t prel_R_OK() { return R_OK; }
+mode_t prel_W_OK() { return W_OK; }
+mode_t prel_X_OK() { return X_OK; }
+
+mode_t prel_S_IRUSR() { return S_IRUSR; }
+mode_t prel_S_IWUSR() { return S_IWUSR; }
+mode_t prel_S_IXUSR() { return S_IXUSR; }
+
+time_t prel_st_mtime(struct stat* st) { return st->st_mtime; }
+mode_t prel_st_mode(struct stat* st) { return st->st_mode; }
+
+HsAddr prel_d_name(struct dirent* d)
+{ 
+#ifndef mingw32_TARGET_OS
+  return (HsAddr)((char*)d + (long)offsetof(struct dirent,d_name));
+#else
+  return (HsAddr)(d->d_name);
+#endif
+}
+
+HsInt prel_end_of_dir()
+{
+#ifndef mingw32_TARGET_OS
+  return EOK;
+#else
+  return ENOENT;
+#endif  
+}
+
diff --git a/ghc/lib/std/cbits/dirUtils.h b/ghc/lib/std/cbits/dirUtils.h
new file mode 100644
index 0000000..187523a
--- /dev/null
+++ b/ghc/lib/std/cbits/dirUtils.h
@@ -0,0 +1,39 @@
+/* 
+ * (c) The GRASP/AQUA Project, Glasgow University, 1994-
+ *
+ * Directory Runtime Support - prototypes.
+ */
+#ifndef __DIRUTILS_H__
+#define __DIRUTILS_H__
+#include "HsStd.h"
+
+#include <sys/stat.h>
+#include <dirent.h>
+#include <limits.h>
+#include <errno.h>
+#include <unistd.h>
+
+extern HsInt prel_mkdir(HsAddr pathName, HsInt mode);
+extern HsInt prel_lstat(HsAddr fname, HsAddr st);
+
+extern HsInt prel_s_ISDIR(mode_t m);
+extern HsInt prel_s_ISREG(mode_t m);
+
+extern HsInt prel_sz_stat();
+extern HsInt prel_path_max();
+extern mode_t prel_R_OK();
+extern mode_t prel_W_OK();
+extern mode_t prel_X_OK();
+
+extern mode_t prel_S_IRUSR();
+extern mode_t prel_S_IWUSR();
+extern mode_t prel_S_IXUSR();
+
+extern time_t prel_st_mtime(struct stat* st);
+extern mode_t prel_st_mode(struct stat* st);
+
+extern HsAddr prel_d_name(struct dirent* d);
+
+extern HsInt prel_end_of_dir();
+
+#endif /* __DIRUTILS_H__ */
-- 
1.7.10.4