From 45257957d0fb568641a1ca9c619a588c5a3a259e Mon Sep 17 00:00:00 2001
From: James Benton <james.benton2@gmail.com>
Date: Fri, 7 Apr 2017 01:24:04 +0100
Subject: [PATCH] coreinit: Add some IOS functions.

---
 include/coreinit/ios.h | 145 +++++++++++++++++++++++++++++++++++++++++
 rpl/coreinit/exports.h |  10 +++
 2 files changed, 155 insertions(+)
 create mode 100644 include/coreinit/ios.h

diff --git a/include/coreinit/ios.h b/include/coreinit/ios.h
new file mode 100644
index 0000000..b9e701d
--- /dev/null
+++ b/include/coreinit/ios.h
@@ -0,0 +1,145 @@
+#pragma once
+#include <wut.h>
+
+/**
+ * \defgroup coreinit_ios Core Identification
+ * \ingroup coreinit
+ * @{
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct IOSVec IOSVec;
+typedef int32_t IOSHandle;
+
+typedef enum IOSOpenMode
+{
+   IOS_OPEN_READ        = 1 << 0,
+   IOS_OPEN_WRITE       = 1 << 1,
+   IOS_OPEN_READWRITE   = IOS_OPEN_READ | IOS_OPEN_WRITE,
+} IOSOpenMode;
+
+typedef enum IOSError
+{
+   IOS_ERROR_OK                  = 0,
+   IOS_ERROR_ACCESS              = -1,
+   IOS_ERROR_EXISTS              = -2,
+   IOS_ERROR_INTR                = -3,
+   IOS_ERROR_INVALID             = -4,
+   IOS_ERROR_MAX                 = -5,
+   IOS_ERROR_NOEXISTS            = -6,
+   IOS_ERROR_QEMPTY              = -7,
+   IOS_ERROR_QFULL               = -8,
+   IOS_ERROR_UNKNOWN             = -9,
+   IOS_ERROR_NOTREADY            = -10,
+   IOS_ERROR_ECC                 = -11,
+   IOS_ERROR_ECCCRIT             = -12,
+   IOS_ERROR_BADBLOCK            = -13,
+   IOS_ERROR_INVALIDOBJTYPE      = -14,
+   IOS_ERROR_INVALIDRNG          = -15,
+   IOS_ERROR_INVALIDFLAG         = -16,
+   IOS_ERROR_INVALIDFORMAT       = -17,
+   IOS_ERROR_INVALIDVERSION      = -18,
+   IOS_ERROR_INVALIDSIGNER       = -19,
+   IOS_ERROR_FAILCHECKVALUE      = -20,
+   IOS_ERROR_FAILINTERNAL        = -21,
+   IOS_ERROR_FAILALLOC           = -22,
+   IOS_ERROR_INVALIDSIZE         = -23,
+   IOS_ERROR_NOLINK              = -24,
+   IOS_ERROR_ANFAILED            = -25,
+   IOS_ERROR_MAXSEMCOUNT         = -26,
+   IOS_ERROR_SEMUNAVAILABLE      = -27,
+   IOS_ERROR_INVALIDHANDLE       = -28,
+   IOS_ERROR_INVALIDARG          = -29,
+   IOS_ERROR_NORESOURCE          = -30,
+   IOS_ERROR_BUSY                = -31,
+   IOS_ERROR_TIMEOUT             = -32,
+   IOS_ERROR_ALIGNMENT           = -33,
+   IOS_ERROR_BSP                 = -34,
+   IOS_ERROR_DATAPENDING         = -35,
+   IOS_ERROR_EXPIRED             = -36,
+   IOS_ERROR_NOREADACCESS        = -37,
+   IOS_ERROR_NOWRITEACCESS       = -38,
+   IOS_ERROR_NOREADWRITEACCESS   = -39,
+   IOS_ERROR_CLIENTTXNLIMIT      = -40,
+   IOS_ERROR_STALEHANDLE         = -41,
+   IOS_ERROR_UNKNOWNVALUE        = -42,
+} IOSError;
+
+struct IOSVec
+{
+   //! Physical address of buffer.
+   void *paddr;
+
+   //! Length of buffer.
+   uint32_t len;
+
+   //! Virtual address of buffer.
+   void *vaddr;
+};
+CHECK_OFFSET(IOSVec, 0x00, paddr);
+CHECK_OFFSET(IOSVec, 0x04, len);
+CHECK_OFFSET(IOSVec, 0x08, vaddr);
+CHECK_SIZE(IOSVec, 0x0C);
+
+typedef void (*IOSAsyncCallbackFn)(IOSError, void *);
+
+IOSError
+IOS_Open(const char *device,
+         IOSOpenMode mode);
+
+IOSError
+IOS_OpenAsync(const char *device,
+              IOSOpenMode mode,
+              IOSAsyncCallbackFn callback,
+              void *context);
+
+IOSError
+IOS_Close(IOSHandle handle);
+
+IOSError
+IOS_CloseAsync(IOSHandle handle,
+               IOSAsyncCallbackFn callback,
+               void *context);
+
+IOSError
+IOS_Ioctl(IOSHandle handle,
+          uint32_t request,
+          void *inBuf,
+          uint32_t inLen,
+          void *outBuf,
+          uint32_t outLen);
+
+IOSError
+IOS_IoctlAsync(IOSHandle handle,
+               uint32_t request,
+               void *inBuf,
+               uint32_t inLen,
+               void *outBuf,
+               uint32_t outLen,
+               IOSAsyncCallbackFn callback,
+               void *context);
+
+IOSError
+IOS_Ioctlv(IOSHandle handle,
+           uint32_t request,
+           uint32_t vecIn,
+           uint32_t vecOut,
+           IOSVec *vec);
+
+IOSError
+IOS_IoctlvAsync(IOSHandle handle,
+                uint32_t request,
+                uint32_t vecIn,
+                uint32_t vecOut,
+                IOSVec *vec,
+                IOSAsyncCallbackFn callback,
+                void *context);
+
+#ifdef __cplusplus
+}
+#endif
+
+/** @} */
diff --git a/rpl/coreinit/exports.h b/rpl/coreinit/exports.h
index 7a4229c..df6a806 100644
--- a/rpl/coreinit/exports.h
+++ b/rpl/coreinit/exports.h
@@ -204,6 +204,16 @@ EXPORT(MEMAdjustFrmHeap);
 EXPORT(MEMResizeForMBlockFrmHeap);
 EXPORT(MEMGetAllocatableSizeForFrmHeapEx);
 
+// coreinit/ios.h
+EXPORT(IOS_Open);
+EXPORT(IOS_OpenAsync);
+EXPORT(IOS_Close);
+EXPORT(IOS_CloseAsync);
+EXPORT(IOS_Ioctl);
+EXPORT(IOS_IoctlAsync);
+EXPORT(IOS_Ioctlv);
+EXPORT(IOS_IoctlvAsync);
+
 // coreinit/mcp.h
 EXPORT(MCP_Open);
 EXPORT(MCP_Close);