#ifndef COSMOPOLITAN_LIBC_RUNTIME_MMAN_H_ #define COSMOPOLITAN_LIBC_RUNTIME_MMAN_H_ #include "libc/runtime/e820.internal.h" #if !(__ASSEMBLER__ + __LINKER__ + 0) COSMOPOLITAN_C_START_ struct mman { int64_t pdp; /* 0x0500 */ int32_t pdpi; /* 0x0508 */ int32_t e820n; /* 0x050c */ struct SmapEntry e820[256]; /* 0x0510 */ struct SmapEntry e820_end[0]; /* 0x1d10 */ char pc_drive_base_table[11]; /* 0x1d10 */ unsigned char pc_drive_type; /* 0x1d1b */ unsigned char pc_drive_last_sector; /* 0x1d1c */ unsigned short pc_drive_last_cylinder; /* 0x1d1e */ unsigned char pc_drives_attached; /* 0x1d20 */ unsigned char pc_drive_last_head; /* 0x1d21 */ unsigned char pc_drive; /* 0x1d22 */ char bad_idt[6]; /* 0x1d23 */ unsigned char pc_video_type; /* 0x1d29 */ unsigned short pc_video_stride; /* 0x1d2a — line width, including any invisible "pixels" — in bytes (NOTE) */ unsigned short pc_video_width; /* 0x1d2c — width in chars. (text) or pixels (graphics) */ unsigned short pc_video_height; /* 0x1d2e — height in chars. (text) or pixels (graphics) */ uint64_t pc_video_framebuffer; /* 0x1d30 — physical address of video frame buffer */ uint64_t pc_video_framebuffer_size; /* 0x1d38 */ }; COSMOPOLITAN_C_END_ #endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */ /* Values for mman::pc_video_type. TODO: implement graphics modes. */ #define PC_VIDEO_TEXT 0 #define PC_VIDEO_BGR565 1 #define PC_VIDEO_BGR555 2 #define PC_VIDEO_BGRX8888 3 #define PC_VIDEO_RGBX8888 4 #endif /* COSMOPOLITAN_LIBC_RUNTIME_MMAN_H_ */