101 lines
2.8 KiB
C
101 lines
2.8 KiB
C
/* ______ ___ ___
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* /\ _ \ /\_ \ /\_ \
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* \ \ \L\ \\//\ \ \//\ \ __ __ _ __ ___
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* \ \ __ \ \ \ \ \ \ \ /'__`\ /'_ `\/\`'__\/ __`\
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* \ \ \/\ \ \_\ \_ \_\ \_/\ __//\ \L\ \ \ \//\ \L\ \
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* \ \_\ \_\/\____\/\____\ \____\ \____ \ \_\\ \____/
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* \/_/\/_/\/____/\/____/\/____/\/___L\ \/_/ \/___/
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* /\____/
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* \_/__/
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*
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* Some definitions for internal use by the Linux console code.
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*
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* By George Foot.
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*
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* See readme.txt for copyright information.
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*/
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#ifndef __al_included_allegro5_aintlnx_h
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#define __al_included_allegro5_aintlnx_h
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**************************************/
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/************ Driver lists ************/
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/**************************************/
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extern _AL_DRIVER_INFO _al_linux_keyboard_driver_list[];
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extern _AL_DRIVER_INFO _al_linux_mouse_driver_list[];
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/****************************************/
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/************ Memory mapping ************/ /* (src/linux/lmemory.c) */
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/****************************************/
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/* struct MAPPED_MEMORY: Used to describe a block of memory mapped
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* into our address space (in particular, the video memory).
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*/
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struct MAPPED_MEMORY {
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unsigned int base, size; /* linear address and size of block */
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int perms; /* PROT_READ | PROT_WRITE, etc */
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void *data; /* pointer to block after mapping */
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};
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extern int __al_linux_have_ioperms;
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int __al_linux_init_memory (void);
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int __al_linux_shutdown_memory (void);
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int __al_linux_map_memory (struct MAPPED_MEMORY *info);
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int __al_linux_unmap_memory (struct MAPPED_MEMORY *info);
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/******************************************/
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/************ Console routines ************/ /* (src/linux/lconsole.c) */
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/******************************************/
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extern int __al_linux_vt;
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extern int __al_linux_console_fd;
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extern int __al_linux_prev_vt;
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extern int __al_linux_got_text_message;
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extern struct termios __al_linux_startup_termio;
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extern struct termios __al_linux_work_termio;
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int __al_linux_use_console (void);
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int __al_linux_leave_console (void);
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int __al_linux_console_graphics (void);
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int __al_linux_console_text (void);
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int __al_linux_wait_for_display (void);
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/**************************************/
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/************ VT switching ************/ /* (src/linux/vtswitch.c) */
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/**************************************/
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/* signals for VT switching */
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#define SIGRELVT SIGUSR1
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#define SIGACQVT SIGUSR2
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int __al_linux_init_vtswitch (void);
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int __al_linux_done_vtswitch (void);
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int __al_linux_set_display_switch_mode (int mode);
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void __al_linux_display_switch_lock (int lock, int foreground);
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extern volatile int __al_linux_switching_blocked;
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#ifdef __cplusplus
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}
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#endif
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#endif
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