adding a bunch of code (vesa, keyb, mouse, etc) to the menu

[cdmenu] / menu / src / dos / cdpmi.h

diff --git a/menu/src/dos/cdpmi.h b/menu/src/dos/cdpmi.h
new file mode 100644 (file)
index 0000000..751f2d2
--- /dev/null
+++ b/menu/src/dos/cdpmi.h
@@ -0,0 +1,39 @@
+#ifndef CDPMI_H_
+#define CDPMI_H_
+
+#include <stdlib.h>
+#include "sizeint.h"
+
+#pragma pack (push, 1)
+struct dpmi_regs {
+       uint32_t edi, esi, ebp;
+       uint32_t reserved;
+       uint32_t ebx, edx, ecx, eax;
+       uint16_t flags;
+       uint16_t es, ds, fs, gs;
+       uint16_t ip, cs, sp, ss;
+};
+#pragma pack (pop)
+
+enum {
+       FLAGS_CF        = 0x000001,
+       FLAGS_PF        = 0x000004,
+       FLAGS_ZF        = 0x000040,
+       FLAGS_SF        = 0x000080,
+       FLAGS_IF        = 0x000020,
+       FLAGS_DF        = 0x000040,
+       FLAGS_VM        = 0x020000,
+       FLAGS_ID        = 0x200000,
+};
+
+int dpmi_init(void);
+void dpmi_cleanup(void);
+void *dpmi_lowbuf(void);
+
+uint16_t dpmi_alloc(unsigned int par, uint16_t *sel);
+void dpmi_free(uint16_t sel);
+int dpmi_rmint(int inum, struct dpmi_regs *regs);
+void *dpmi_mmap(uint32_t phys_addr, unsigned int size);
+void dpmi_munmap(void *addr);
+
+#endif /* CDPMI_H_ */