Add DLL export/import support

1 files changed, 26 insertions, 24 deletions

diff --git a/butl/filesystem b/butl/filesystem
index 7b23fc5..2c4f3a4 100644
--- a/butl/filesystem
+++ b/butl/filesystem
@@ -25,6 +25,8 @@
 #include <utility>  // move()
 #include <iterator>
 
+#include <butl/export>
+
 #include <butl/path>
 #include <butl/timestamp>
 
@@ -33,13 +35,13 @@ namespace butl
   // Return true if the path is to an existing directory. Note that
   // this function resolves symlinks.
   //
-  bool
+  LIBBUTL_EXPORT bool
   dir_exists (const path&);
 
   // Return true if the path is to an existing regular file. Note that
   // this function resolves symlinks.
   //
-  bool
+  LIBBUTL_EXPORT bool
   file_exists (const path&);
 
   // Try to create a directory unless it already exists. If you expect
@@ -55,13 +57,13 @@ namespace butl
   //
   enum class mkdir_status {success, already_exists};
 
-  mkdir_status
+  LIBBUTL_EXPORT mkdir_status
   try_mkdir (const dir_path&, mode_t = 0777);
 
   // The '-p' version of the above (i.e., it creates the parent
   // directories if necessary).
   //
-  mkdir_status
+  LIBBUTL_EXPORT mkdir_status
   try_mkdir_p (const dir_path&, mode_t = 0777);
 
   // Try to remove the directory returning not_exist if it does not exist
@@ -70,20 +72,20 @@ namespace butl
   //
   enum class rmdir_status {success, not_exist, not_empty};
 
-  rmdir_status
+  LIBBUTL_EXPORT rmdir_status
   try_rmdir (const dir_path&, bool ignore_error = false);
 
   // The '-r' (recursive) version of the above. Note that it will
   // never return not_empty.
   //
-  rmdir_status
+  LIBBUTL_EXPORT rmdir_status
   try_rmdir_r (const dir_path&, bool ignore_error = false);
 
   // As above but throws rather than returns not_exist if the directory
   // does not exist (unless ignore_error is true), so check before calling.
   // If the second argument is false, then the directory itself is not removed.
   //
-  void
+  LIBBUTL_EXPORT void
   rmdir_r (const dir_path&, bool dir = true, bool ignore_error = false);
 
   // Try to remove the file (or symlinks) returning not_exist if
@@ -92,7 +94,7 @@ namespace butl
   //
   enum class rmfile_status {success, not_exist};
 
-  rmfile_status
+  LIBBUTL_EXPORT rmfile_status
   try_rmfile (const path&, bool ignore_error = false);
 
   // Automatically try to remove the path on destruction unless cancelled.
@@ -132,7 +134,7 @@ namespace butl
   //
   // Note that Windows symlinks are currently not supported.
   //
-  void
+  LIBBUTL_EXPORT void
   mksymlink (const path& target, const path& link, bool dir = false);
 
   // Create a symbolic link to a directory. Throw std::system_error on
@@ -151,7 +153,7 @@ namespace butl
   // be a directory. While Windows support directories (via junktions), this
   // is currently not implemented.
   //
-  void
+  LIBBUTL_EXPORT void
   mkhardlink (const path& target, const path& link, bool dir = false);
 
   // Create a hard link to a directory. Throw std::system_error on failures.
@@ -172,10 +174,10 @@ namespace butl
     none = 0
   };
 
-  cpflags operator& (cpflags, cpflags);
-  cpflags operator| (cpflags, cpflags);
-  cpflags operator&= (cpflags&, cpflags);
-  cpflags operator|= (cpflags&, cpflags);
+  inline cpflags operator& (cpflags, cpflags);
+  inline cpflags operator| (cpflags, cpflags);
+  inline cpflags operator&= (cpflags&, cpflags);
+  inline cpflags operator|= (cpflags&, cpflags);
 
   // Copy a regular file, including its permissions. Throw std::system_error
   // on failure. Fail if the destination file exists and the overwrite_content
@@ -192,7 +194,7 @@ namespace butl
   // destination is a dangling symbolic link, then this function will still
   // fail.
   //
-  void
+  LIBBUTL_EXPORT void
   cpfile (const path& from, const path& to, cpflags = cpflags::none);
 
   // Copy a regular file to an existing directory.
@@ -208,7 +210,7 @@ namespace butl
   // by throwing std::system_error. Note that this function resolves
   // symlinks.
   //
-  timestamp
+  LIBBUTL_EXPORT timestamp
   file_mtime (const path&);
 
   // Path permissions.
@@ -232,21 +234,21 @@ namespace butl
     none = 0
   };
 
-  permissions operator& (permissions, permissions);
-  permissions operator| (permissions, permissions);
-  permissions operator&= (permissions&, permissions);
-  permissions operator|= (permissions&, permissions);
+  inline permissions operator& (permissions, permissions);
+  inline permissions operator| (permissions, permissions);
+  inline permissions operator&= (permissions&, permissions);
+  inline permissions operator|= (permissions&, permissions);
 
   // Get path permissions. Throw std::system_error on failure. Note that this
   // function resolves symlinks.
   //
-  permissions
+  LIBBUTL_EXPORT permissions
   path_permissions (const path&);
 
   // Set path permissions. Throw std::system_error on failure. Note that this
   // function resolves symlinks.
   //
-  void
+  LIBBUTL_EXPORT void
   path_permissions (const path&, permissions);
 
   // Directory entry iteration.
@@ -260,7 +262,7 @@ namespace butl
     other
   };
 
-  class dir_entry
+  class LIBBUTL_EXPORT dir_entry
   {
   public:
     typedef butl::path path_type;
@@ -299,7 +301,7 @@ namespace butl
     dir_path b_;
   };
 
-  class dir_iterator
+  class LIBBUTL_EXPORT dir_iterator
   {
   public:
     typedef dir_entry value_type;