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src/arch/x86/include/biosint.h
34 строки
968 B
Michael Brown
[bios] Add bin-x86_64-pcbios build platform
16 фев 2016, 22:32
16 фев 2016, 22:32
f468f12
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#ifndef BIOSINT_H #define BIOSINT_H /** * @file BIOS interrupts * */ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); #include <realmode.h> struct segoff; /** * Hooked interrupt count * * At exit, after unhooking all possible interrupts, this counter * should be examined. If it is non-zero, it means that we failed to * unhook at least one interrupt vector, and so must not free up the * memory we are using. (Note that this also implies that we should * re-hook INT 15 in order to hide ourselves from the memory map). */ extern uint16_t __text16 ( hooked_bios_interrupts ); #define hooked_bios_interrupts __use_text16 ( hooked_bios_interrupts ) extern void hook_bios_interrupt ( unsigned int interrupt, unsigned int handler, struct segoff *chain_vector ); extern int unhook_bios_interrupt ( unsigned int interrupt, unsigned int handler, struct segoff *chain_vector ); extern void check_bios_interrupts ( void ); #endif /* BIOSINT_H */