ReactOS 0.4.15-dev-5666-gc548b97
ke_i.h
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1/*
2 * PROJECT: ReactOS Kernel
3 * LICENSE: BSD - See COPYING.ARM in the top level directory
4 * FILE: ntoskrnl/ke/arm/ke_i.h
5 * PURPOSE: Implements macro-generated system call portable wrappers
6 * PROGRAMMERS: ReactOS Portable Systems Group
7 */
8
9//
10// First, cleanup after any previous invocation
11//
12#undef _1
13#undef _2
14#undef _3
15#undef _4
16#undef _5
17#undef _6
18#undef _7
19#undef _8
20#undef _9
21#undef a
22#undef b
23#undef c
24#undef d
25#undef e
26#undef f
27#undef _10
28#undef _11
29#undef SYSCALL
30
31//
32// Are we building the typedef prototypes?
33//
34#ifdef PROTO
35 //
36 // Then, each parameter is actually a prototype argument
37 //
38 #define _1 PVOID
39 #define _2 PVOID
40 #define _3 PVOID
41 #define _4 PVOID
42 #define _5 PVOID
43 #define _6 PVOID
44 #define _7 PVOID
45 #define _8 PVOID
46 #define _9 PVOID
47 #define a PVOID
48 #define b PVOID
49 #define c PVOID
50 #define d PVOID
51 #define e PVOID
52 #define f PVOID
53 #define _10 PVOID
54 #define _11 PVOID
55
56 //
57 // And we generate the typedef
58 //
59 #define SYSCALL(x, y) typedef NTSTATUS (*PKI_SYSCALL_##x##PARAM)y;
60
61 //
62 // Cleanup for next run
63 //
64 #undef PROTO
65#else
66 //
67 // Each parameter is actually an argument for the system call
68 //
69 #define _1 g[0x00]
70 #define _2 g[0x01]
71 #define _3 g[0x02]
72 #define _4 g[0x03]
73 #define _5 g[0x04]
74 #define _6 g[0x05]
75 #define _7 g[0x06]
76 #define _8 g[0x07]
77 #define _9 g[0x08]
78 #define a g[0x09]
79 #define b g[0x0A]
80 #define c g[0x0B]
81 #define d g[0x0C]
82 #define e g[0x0D]
83 #define f g[0x0E]
84 #define _10 g[0x0F]
85 #define _11 g[0x10]
86
87 //
88 // And we generate the actual system call
89 //
90 #define SYSCALL(x, y) \
91 NTSTATUS \
92 KiSyscall##x##Param( \
93 IN PVOID p, \
94 IN PVOID *g \
95 ) \
96 { \
97 return ((PKI_SYSCALL_##x##PARAM)p)y; \
98 }
99
100 //
101 // Cleanup for next run
102 //
103 #undef FUNC
104#endif