forked from KolibriOS/kolibrios
116 lines
2.3 KiB
PHP
116 lines
2.3 KiB
PHP
include 'kglobals.inc'
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PG_UNMAP equ 0x000
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PG_MAP equ 0x001
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PG_WRITE equ 0x002
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PG_SW equ 0x003
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PG_USER equ 0x005
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PG_UW equ 0x007
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PG_NOCACHE equ 0x018
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PG_LARGE equ 0x080
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PG_GLOBAL equ 0x100
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DRV_ENTRY equ 1
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DRV_EXIT equ -1
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struct LHEAD
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next dd ? ;next object in list
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prev dd ? ;prev object in list
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ends
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struct MUTEX
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lhead LHEAD
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count dd ?
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ends
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struct PCIDEV
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bk dd ?
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fd dd ?
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vendor_device_id dd ?
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class dd ?
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devfn db ?
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bus db ?
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rb 2
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owner dd ? ; pointer to SRV or 0
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ends
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struct IOCTL
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handle dd ?
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io_code dd ?
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input dd ?
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inp_size dd ?
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output dd ?
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out_size dd ?
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ends
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; The following macro assume that we are on uniprocessor machine.
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; Serious work is needed for multiprocessor machines.
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macro spin_lock_irqsave spinlock
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{
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pushf
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cli
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}
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macro spin_unlock_irqrestore spinlock
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{
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popf
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}
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macro spin_lock_irq spinlock
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{
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cli
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}
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macro spin_unlock_irq spinlock
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{
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sti
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}
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; \begin{diamond}[29.09.2006]
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; may be useful for kernel debugging
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; example 1:
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; dbgstr 'Hello, World!'
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; example 2:
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; dbgstr 'Hello, World!', save_flags
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macro dbgstr string*, f
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{
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local a
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iglobal_nested
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a db 'K : ',string,13,10,0
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endg_nested
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if ~ f eq
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pushfd
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end if
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push esi
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mov esi, a
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if defined SysMsgBoardStr._pe_import
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invoke SysMsgBoardStr
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else
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call SysMsgBoardStr
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end if
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pop esi
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if ~ f eq
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popfd
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end if
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}
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; \end{diamond}[29.09.2006]
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; MOV Immediate.
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; Useful for things like movi eax,10:
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; shorter than regular mov, but slightly slower,
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; do not use it in performance-critical places.
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macro movi dst, imm
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{
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if imm >= -0x80 & imm <= 0x7F
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push imm
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pop dst
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else
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mov dst, imm
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end if
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}
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macro call name
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{
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if name eqtype func & defined name#._pe_import
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err Use invoke, not call/stdcall for PE imports!
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end if
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call name
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}
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