--- kqemu/kqemu.h
+++ kqemu/kqemu.h
@@ -0,0 +1,114 @@
+/*
+ * KQEMU header
+ * 
+ * Copyright (c) 2004-2005 Fabrice Bellard
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef KQEMU_H
+#define KQEMU_H
+
+#define KQEMU_VERSION 0x010200
+
+struct kqemu_segment_cache {
+    uint32_t selector;
+    unsigned long base;
+    uint32_t limit;
+    uint32_t flags;
+};
+
+struct kqemu_cpu_state {
+#ifdef __x86_64__
+    unsigned long regs[16];
+#else
+    unsigned long regs[8];
+#endif
+    unsigned long eip;
+    unsigned long eflags;
+
+    uint32_t dummy0, dummy1, dumm2, dummy3, dummy4;
+
+    struct kqemu_segment_cache segs[6]; /* selector values */
+    struct kqemu_segment_cache ldt;
+    struct kqemu_segment_cache tr;
+    struct kqemu_segment_cache gdt; /* only base and limit are used */
+    struct kqemu_segment_cache idt; /* only base and limit are used */
+
+    unsigned long cr0;
+    unsigned long dummy5;
+    unsigned long cr2;
+    unsigned long cr3;
+    unsigned long cr4;
+    uint32_t a20_mask;
+
+    uint64_t efer __attribute__((aligned(8)));
+
+    unsigned long dr0;
+    unsigned long dr1;
+    unsigned long dr2;
+    unsigned long dr3;
+    unsigned long dr6;
+    unsigned long dr7;
+
+    uint8_t cpl;
+    uint8_t user_only;
+
+    uint32_t error_code; /* error_code when exiting with an exception */
+    unsigned long next_eip; /* next eip value when exiting with an interrupt */
+    unsigned int nb_pages_to_flush; /* number of pages to flush,
+                                       KQEMU_FLUSH_ALL means full flush */
+#define KQEMU_MAX_PAGES_TO_FLUSH 512
+#define KQEMU_FLUSH_ALL (KQEMU_MAX_PAGES_TO_FLUSH + 1)
+
+    long retval;
+
+    /* number of ram_dirty entries to update */
+    unsigned int nb_ram_pages_to_update; 
+#define KQEMU_MAX_RAM_PAGES_TO_UPDATE 512
+#define KQEMU_RAM_PAGES_UPDATE_ALL (KQEMU_MAX_RAM_PAGES_TO_UPDATE + 1)
+};
+
+struct kqemu_init {
+    uint8_t *ram_base; /* must be page aligned */
+    unsigned long ram_size; /* must be multiple of 4 KB */
+    uint8_t *ram_dirty; /* must be page aligned */
+    uint32_t **phys_to_ram_map; /* must be page aligned */
+    unsigned long *pages_to_flush; /* must be page aligned */
+    unsigned long *ram_pages_to_update; /* must be page aligned */
+};
+
+#define KQEMU_RET_ABORT    (-1)
+#define KQEMU_RET_EXCEPTION 0x0000 /* 8 low order bit are the exception */
+#define KQEMU_RET_INT       0x0100 /* 8 low order bit are the interrupt */
+#define KQEMU_RET_SOFTMMU   0x0200 /* emulation needed (I/O or
+                                      unsupported INSN) */
+#define KQEMU_RET_INTR      0x0201 /* interrupted by a signal */
+#define KQEMU_RET_SYSCALL   0x0300 /* syscall insn */
+
+#ifdef _WIN32
+#define KQEMU_EXEC           CTL_CODE(FILE_DEVICE_UNKNOWN, 1, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
+#define KQEMU_INIT           CTL_CODE(FILE_DEVICE_UNKNOWN, 2, METHOD_BUFFERED, FILE_WRITE_ACCESS)
+#define KQEMU_GET_VERSION    CTL_CODE(FILE_DEVICE_UNKNOWN, 3, METHOD_BUFFERED, FILE_READ_ACCESS)
+#else
+#define KQEMU_EXEC           _IOWR('q', 1, struct kqemu_cpu_state)
+#define KQEMU_INIT           _IOW('q', 2, struct kqemu_init)
+#define KQEMU_GET_VERSION    _IOR('q', 3, int)
+#endif
+
+#endif /* KQEMU_H */