fix some cast warnings

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

diff --git a/libs/pbd/file_manager.cc b/libs/pbd/file_manager.cc
index a71ffca190259be5c24c66706d95bd6da7694e19..702c1e1b8fe8ac6e453d0371bc7a660f7bb13f6b 100644 (file)
--- a/libs/pbd/file_manager.cc
+++ b/libs/pbd/file_manager.cc
@@ -18,19 +18,22 @@
 */
 
 #include <sys/time.h>
-#include <sys/resource.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <cassert>
 #include <cstdio>
 
+#include <glib.h>
+#include <glib/gstdio.h>
+
 #ifdef __APPLE__
 #include <mach/mach_time.h>
 #endif
 
 #include "pbd/compose.h"
 #include "pbd/file_manager.h"
+#include "pbd/resource.h"
 #include "pbd/debug.h"
 
 using namespace std;
@@ -41,12 +44,11 @@ FileManager* FileDescriptor::_manager;
 FileManager::FileManager ()
        : _open (0)
 {
-       struct rlimit rl;
-       int const r = getrlimit (RLIMIT_NOFILE, &rl);
+       struct ResourceLimit rl;
        
        /* XXX: this is a bit arbitrary */
-       if (r == 0) {
-               _max_open = rl.rlim_cur - 64;
+       if (get_resource_limit (OpenFiles, rl)) {
+               _max_open = rl.current_limit - 64;
        } else {
                _max_open = 256;
        }
@@ -116,10 +118,14 @@ FileManager::allocate (FileDescriptor* d)
 
 #ifdef __APPLE__
        d->_last_used = mach_absolute_time();
-#else
+#elif defined(_POSIX_TIMERS) && defined(_POSIX_MONOTONIC_CLOCK) && (_POSIX_C_SOURCE >= 199309L)
        struct timespec t;
        clock_gettime (CLOCK_MONOTONIC, &t);
        d->_last_used = t.tv_sec + (double) t.tv_nsec / 10e9;
+#else
+       struct timeval now;
+       gettimeofday (&now, NULL);
+       d->_last_used = now.tv_sec + (double) now.tv_usec / 10e6;
 #endif
 
        d->_refcount++;
@@ -222,8 +228,19 @@ bool
 FdFileDescriptor::open ()
 {
        /* we must have a lock on the FileManager's mutex */
-       
-       _fd = ::open (_path.c_str(), _writeable ? (O_RDWR | O_CREAT) : O_RDONLY, _mode);
+
+       /* files must be opened with O_BINARY flag on windows
+        * or it treats the file as a text stream and puts in
+        * line endings in etc
+        */
+#ifdef PLATFORM_WINDOWS
+#define WRITE_FLAGS O_RDWR | O_CREAT | O_BINARY
+#define READ_FLAGS O_RDONLY | O_BINARY
+#else
+#define WRITE_FLAGS O_RDWR | O_CREAT
+#define READ_FLAGS O_RDONLY
+#endif
+       _fd = ::g_open (_path.c_str(), _writeable ? WRITE_FLAGS : READ_FLAGS, _mode);
        return (_fd == -1);
 }