Add linux_specific.c + disabled code for libvlc path determination

src/misc/linux_specific.c

+/*****************************************************************************
+ * linux_specific.c: Linux-specific initialization
+ *****************************************************************************
+ * Copyright © 2008 Rémi Denis-Courmont
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#if 0
+#include <stdio.h>
+#include <assert.h>
+#include <pthread.h>
+
+#include <vlc/vlc.h>
+#include "../libvlc.h"
+
+static void set_libvlc_path (void)
+{
+    static char libvlc_path[PATH_MAX];
+
+    assert (strlen (LIBDIR) < sizeof (libvlc_path));
+    strcpy (libvlc_path, LIBDIR); /* fail safe */
+    vlc_global ()->psz_vlcpath = libvlc_path;
+
+    /* Find the path to libvlc (i.e. ourselves) */
+    FILE *maps = fopen ("/proc/self/maps", "rt");
+    if (maps == NULL)
+        return;
+
+    for (;;)
+    {
+        char buf[5000], *dir, *end;
+
+        if (fgets (buf, sizeof (buf), maps) == NULL)
+            break;
+
+        dir = strchr (buf, '/');
+        if (dir == NULL)
+            continue;
+        end = strrchr (dir, '/');
+        if (end == NULL)
+            continue;
+        if (strncmp (end + 1, "libvlc.so.", 10))
+            continue;
+
+        *end = '\0';
+        printf ("libvlc at %s\n", dir);
+        if (strlen (dir) < sizeof (libvlc_path))
+            strcpy (libvlc_path, dir);
+        break;
+    }
+
+    fclose (maps);
+}
+#endif
+
+void system_Init (libvlc_int_t *libvlc, int *argc, const char *argv[])
+{
+#if 0
+    static pthread_once_t once = PTHREAD_ONCE_INIT;
+    pthread_once (&once, set_libvlc_path);
+#endif
+    (void)libvlc; (void)argc; (void)argv;
+}
+
+void system_Configure (libvlc_int_t *libvlc, int *argc, const char *argv[])
+{
+    (void)libvlc; (void)argc; (void)argv;
+}
+
+void system_End (libvlc_int_t *libvlc)
+{
+    (void)libvlc;
+}
+

src/misc/not_specific.c

+/*****************************************************************************
+ * not_specific.c: stubs for OS-specific initialization
+ *****************************************************************************
+ * Copyright © 2008 Rémi Denis-Courmont
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc/vlc.h>
+#include "../libvlc.h"
+
+void system_Init (libvlc_int_t *libvlc, int *argc, const char *argv[])
+{
+	(void)libvlc; (void)argc; (void)argv;
+}
+
+void system_Configure (libvlc_int_t *libvlc, int *argc, const char *argv[])
+{
+	(void)libvlc; (void)argc; (void)argv;
+}
+
+void system_End (libvlc_int_t *libvlc)
+{
+	(void)libvlc;
+}
+