3 files changed, 169 insertions, 0 deletions
diff --git a/include/kernel/kernel/iofilemgr/async.h b/include/kernel/kernel/iofilemgr/async.h
new file mode 100644
index 0000000..828d83d
--- /dev/null
+++ b/include/kernel/kernel/iofilemgr/async.h
@@ -0,0 +1,92 @@
+#ifndef _DOLCESDK_PSP2KERN_KERNEL_IOFILEMGR_ASYNC_H_
+#define _DOLCESDK_PSP2KERN_KERNEL_IOFILEMGR_ASYNC_H_
+
+#include <psp2kern/kernel/threadmgr.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Async IO operations are scheduled automatically, similar to FIOS2.
+ * You can make calls to sceIoOpenAsync(), sceIoReadAsync(),
+ * sceIoCloseAsync() right after each other, they will be put in a schedule
+ * and performed automatically.
+ *
+ * All async IO functions return UID of operation handle, not file descriptor UID.
+ */
+
+/**
+  * Cancel an asynchronous operation.
+  *
+  * @param opHandle - The operation handle to perform cancel on.
+  *
+  * @return < 0 on error. If operation has been canceled(finished) already, returns 0x80010002
+  */
+int sceIoCancel(SceUID opHandle);
+
+/**
+  * Complete an asynchronous operation.
+  *
+  * @param opHandle - The operation handle to complete.
+  *
+  * @return < 0 on error.
+  */
+int sceIoComplete(SceUID opHandle);
+
+/**
+  * Wait until asynchronous operation has been finished.
+  *
+  * @param opHandle - The operation handle to wait for.
+  *
+  * @return < 0 on error.
+  */
+inline
+int sceIoWaitAsync(SceUID opHandle)
+{
+	int ret = sceKernelWaitEvent(opHandle, 1, NULL, NULL, NULL);
+	if (ret == 0)
+		return sceIoComplete(opHandle);
+	else
+		return ret;
+}
+
+/**
+  * Wait until asynchronous operation has been finished with callbacks.
+  *
+  * @param opHandle - The operation handle to wait for.
+  *
+  * @return < 0 on error.
+  */
+inline
+int sceIoWaitAsyncCB(SceUID opHandle)
+{
+	int ret = sceKernelWaitEventCB(opHandle, 1, NULL, NULL, NULL);
+	if (ret == 0)
+		return sceIoComplete(opHandle);
+	else
+		return ret;
+}
+
+/**
+  * Poll asynchronous operation status.
+  *
+  * @param opHandle - The operation handle to poll status for.
+  *
+  * @return < 0 on error or if operation is not finished.
+  */
+inline
+int sceIoPollAsync(SceUID opHandle)
+{
+	int ret = sceKernelPollEvent(opHandle, 1, NULL, NULL);
+	if (ret == 0)
+		return sceIoComplete(opHandle);
+	else
+		return ret;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _DOLCESDK_PSP2KERN_KERNEL_IOFILEMGR_ASYNC_H_ */
diff --git a/include/kernel/kernel/iofilemgr/dirent.h b/include/kernel/kernel/iofilemgr/dirent.h
index bb9d796..8d9a843 100644
--- a/include/kernel/kernel/iofilemgr/dirent.h
+++ b/include/kernel/kernel/iofilemgr/dirent.h
@@ -1,6 +1,7 @@
 #ifndef _DOLCESDK_PSP2KERN_KERNEL_IOFILEMGR_DIRENT_H_
 #define _DOLCESDK_PSP2KERN_KERNEL_IOFILEMGR_DIRENT_H_
 
+#include <psp2kern/kernel/iofilemgr/async.h>
 #include <psp2kern/kernel/iofilemgr/stat.h>
 
 #ifdef __cplusplus
@@ -51,6 +52,37 @@ int sceIoDclose(SceUID fd);
   */
 int sceIoDread(SceUID fd, SceIoDirent *buf);
 
+/**
+  * Open a directory (asynchronous)
+  *
+  * @param dirname - The directory to open for reading.
+  * @param asyncParam - parameters related to async operation.
+  *
+  * @return If >= 0 then a valid op handle, otherwise a Sony error code.
+  */
+SceUID sceIoDopenAsync(const char *dirname, SceIoAsyncParam* asyncParam);
+
+/**
+  * Reads an entry from an opened file descriptor (asynchronous)
+  *
+  * @param fd - Already opened file descriptor (using ::sceIoDopen or ::sceIoDopenAsync)
+  * @param dir - Pointer to a ::SceIoDirent structure to hold the file information
+  * @param asyncParam - parameters related to async operation.
+  *
+  * @return If >= 0 then a valid op handle, otherwise a Sony error code.
+  */
+SceUID sceIoDreadAsync(SceUID fd, SceIoDirent *dir, SceIoAsyncParam* asyncParam);
+
+/**
+  * Close an opened directory file descriptor (asynchronous)
+  *
+  * @param fd - Already opened file descriptor (using ::sceIoDopen or ::sceIoDopenAsync)
+  * @param asyncParam - parameters related to async operation.
+  *
+  * @return If >= 0 then a valid op handle, otherwise a Sony error code.
+  */
+SceUID sceIoDcloseAsync(SceUID fd, SceIoAsyncParam* asyncParam);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/kernel/kernel/iofilemgr/stat.h b/include/kernel/kernel/iofilemgr/stat.h
index 29a27ef..9c5369f 100644
--- a/include/kernel/kernel/iofilemgr/stat.h
+++ b/include/kernel/kernel/iofilemgr/stat.h
@@ -2,6 +2,7 @@
 #define _DOLCESDK_PSP2KERN_KERNEL_IOFILEMGR_STAT_H_
 
 #include <psp2kern/kernel/types.h>
+#include <psp2kern/kernel/iofilemgr/async.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -81,6 +82,50 @@ int sceIoGetstatByFd(SceUID fd, SceIoStat *buf);
   */
 int sceIoChstatByFd(SceUID fd, const SceIoStat *buf, unsigned int cbit);
 
+/**
+ * Make a directory file (asynchronous)
+ *
+ * @param dir - The path to the directory
+ * @param mode - Access mode (One or more ::SceIoAccessMode).
+ * @param asyncParam - parameters related to async operation.
+ *
+ * @return A non-negative integer is a valid op handle, anything else an error
+ */
+SceUID sceIoMkdirAsync(const char *dir, SceMode mode, SceIoAsyncParam* asyncParam);
+
+/**
+ * Remove a directory file (asynchronous)
+ *
+ * @param path - Removes a directory file pointed by the string path
+ * @param asyncParam - parameters related to async operation.
+ *
+ * @return A non-negative integer is a valid op handle, anything else an error
+ */
+SceUID sceIoRmdirAsync(const char *path, SceIoAsyncParam* asyncParam);
+
+/**
+  * Get the status of a file (asynchronous)
+  *
+  * @param file - The path to the file.
+  * @param stat - A pointer to a ::SceIoStat structure.
+  * @param asyncParam - parameters related to async operation.
+  *
+  * @return A non-negative integer is a valid op handle, anything else an error
+  */
+SceUID sceIoGetstatAsync(const char *file, SceIoStat *stat, SceIoAsyncParam* asyncParam);
+
+/**
+  * Change the status of a file (asynchronous)
+  *
+  * @param file - The path to the file.
+  * @param stat - A pointer to a ::SceIoStat structure.
+  * @param bits - Bitmask defining which bits to change.
+  * @param asyncParam - parameters related to async operation.
+  *
+  * @return A non-negative integer is a valid op handle, anything else an error
+  */
+SceUID sceIoChstatAsync(const char *file, SceIoStat *stat, int bits, SceIoAsyncParam* asyncParam);
+
 #ifdef __cplusplus
 }
 #endif