Remove 'pipex' from my pbd.vcproj as it's not needed for Ardour3

[ardour.git] / libs / pbd / file_utils.cc

diff --git a/libs/pbd/file_utils.cc b/libs/pbd/file_utils.cc
index 50287149e19fc6b30cd00ac54e7e0b981ee015c6..dd9805a3f334f73421870e08a9008cb1b785e738 100644 (file)
--- a/libs/pbd/file_utils.cc
+++ b/libs/pbd/file_utils.cc
@@ -31,7 +31,20 @@
 #include <glibmm/miscutils.h>
 #include <glibmm/pattern.h>
 
-#include <giomm/file.h>
+#include <errno.h>
+#include <string.h> /* strerror */
+
+/* open() */
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+/* close(), read(), write() */
+#ifdef COMPILER_MSVC
+#include <io.h> // Microsoft's nearest equivalent to <unistd.h>
+#else
+#include <unistd.h>
+#endif
 
 #include "pbd/compose.h"
 #include "pbd/file_utils.h"
@@ -104,7 +117,7 @@ find_matching_files_in_directories (const vector<std::string>& paths,
 }
 
 void
-find_matching_files_in_search_path (const SearchPath& search_path,
+find_matching_files_in_search_path (const Searchpath& search_path,
                                     const Glib::PatternSpec& pattern,
                                     vector<std::string>& result)
 {
@@ -112,7 +125,7 @@ find_matching_files_in_search_path (const SearchPath& search_path,
 }
 
 bool
-find_file_in_search_path(const SearchPath& search_path,
+find_file_in_search_path(const Searchpath& search_path,
                          const string& filename,
                          std::string& result)
 {
@@ -153,21 +166,57 @@ copy_file(const std::string & from_path, const std::string & to_path)
 {
        if (!Glib::file_test (from_path, Glib::FILE_TEST_EXISTS)) return false;
 
-       Glib::RefPtr<Gio::File> from_file = Gio::File::create_for_path(from_path);
-       Glib::RefPtr<Gio::File> to_file = Gio::File::create_for_path(to_path);
+       int fd_from = -1;
+       int fd_to = -1;
+       char buf[4096]; // BUFSIZ  ??
+       ssize_t nread;
 
-       try
-       {
-               from_file->copy (to_file, Gio::FILE_COPY_OVERWRITE);
+       fd_from = ::open(from_path.c_str(), O_RDONLY);
+       if (fd_from < 0) {
+               goto copy_error;
        }
-       catch(const Glib::Exception& ex)
-       {
-               error << string_compose (_("Unable to Copy file %1 to %2 (%3)"),
-                               from_path, to_path, ex.what())
-                       << endmsg;
-               return false;
+
+       fd_to = ::open(to_path.c_str(), O_WRONLY | O_CREAT, 0666);
+       if (fd_to < 0) {
+               goto copy_error;
        }
-       return true;
+
+       while (nread = ::read(fd_from, buf, sizeof(buf)), nread > 0) {
+               char *out_ptr = buf;
+               do {
+                       ssize_t nwritten = ::write(fd_to, out_ptr, nread);
+                       if (nwritten >= 0) {
+                               nread -= nwritten;
+                               out_ptr += nwritten;
+                       } else if (errno != EINTR) {
+                               goto copy_error;
+                       }
+               } while (nread > 0);
+       }
+
+       if (nread == 0) {
+               if (::close(fd_to)) {
+                       fd_to = -1;
+                       goto copy_error;
+               }
+               ::close(fd_from);
+               return true;
+       }
+
+copy_error:
+       int saved_errno = errno;
+
+       if (fd_from >= 0) {
+               ::close(fd_from);
+       }
+       if (fd_to >= 0) {
+               ::close(fd_to);
+       }
+
+       error << string_compose (_("Unable to Copy file %1 to %2 (%3)"),
+                       from_path, to_path, strerror(saved_errno))
+               << endmsg;
+       return false;
 }
 
 static
@@ -195,8 +244,8 @@ copy_files(const std::string & from_path, const std::string & to_dir)
 std::string
 get_absolute_path (const std::string & p)
 {
-       Glib::RefPtr<Gio::File> f = Gio::File::create_for_path (p);
-       return f->get_path ();
+       if (Glib::path_is_absolute(p)) return p;
+       return Glib::build_filename (Glib::get_current_dir(), p);
 }
 
 bool