newlib: struct dirent

pixlib3: enable linear texture filtration
libsync: user space synchronization

git-svn-id: svn://kolibrios.org@5602 a494cfbc-eb01-0410-851d-a64ba20cac60

contrib/sdk/sources/newlib/libc/include/libsync.h

@@ -0,0 +1,16 @@
+#ifndef __LBSYNC_H__
+#define __LBSYNC_H__
+
+typedef struct
+{
+    volatile int lock;
+    unsigned int handle;
+}mutex_t;
+
+int __fastcall mutex_init(mutex_t *mutex);
+int __fastcall mutex_destroy(mutex_t *mutex);
+void __fastcall mutex_lock(mutex_t *mutex);
+int __fastcall mutex_trylock (mutex_t *mutex);
+void __fastcall mutex_unlock(mutex_t *mutex);
+
+#endif

contrib/sdk/sources/newlib/libc/include/sys/dirent.h

@@ -7,7 +7,26 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-//#error "<dirent.h> not supported"
+
+struct dirent {
+  char d_namlen;
+  char d_name[256];
+};
+
+typedef struct
+{
+//    struct systree_info2 fileinfo;
+    struct dirent entry;
+//    __u8 bdfeheader[0x20];
+//    struct bdfe_item bdfebase;
+//    __u8 bdfename[264];
+} DIR;
+
+int     closedir(DIR *dirp);
+DIR *       opendir(const char *_dirname);
+struct dirent * readdir(DIR *_dirp);
+void      rewinddir(DIR *_dirp);
+
 #ifdef __cplusplus
 }
 #endif