Mercurial > pub > dyncall > dyncall
comparison test/syscall/syscall.c @ 0:3e629dc19168
initial from svn dyncall-1745
author | Daniel Adler |
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date | Thu, 19 Mar 2015 22:24:28 +0100 |
parents | |
children | 2d58a542ddfc |
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-1:000000000000 | 0:3e629dc19168 |
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1 /* | |
2 | |
3 Package: dyncall | |
4 Library: test | |
5 File: test/syscall/syscall.c | |
6 Description: | |
7 License: | |
8 | |
9 Copyright (c) 2011-2015 Daniel Adler <dadler@uni-goettingen.de>, | |
10 Tassilo Philipp <tphilipp@potion-studios.com> | |
11 | |
12 Permission to use, copy, modify, and distribute this software for any | |
13 purpose with or without fee is hereby granted, provided that the above | |
14 copyright notice and this permission notice appear in all copies. | |
15 | |
16 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
17 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
18 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
19 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
20 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
21 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
22 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
23 | |
24 */ | |
25 | |
26 #include "dyncall.h" | |
27 #include <sys/syscall.h> | |
28 #include <assert.h> | |
29 DCCallVM* callvm; | |
30 | |
31 void syscallvm_init() | |
32 { | |
33 callvm = dcNewCallVM(4096); | |
34 dcMode(callvm, DC_CALL_SYS_DEFAULT); | |
35 assert( dcGetError(callvm) == 0 ); | |
36 } | |
37 | |
38 int syscall_write(int fd, char* buf, size_t len) | |
39 { | |
40 dcReset(callvm); | |
41 dcArgInt(callvm, fd); | |
42 dcArgPointer(callvm, buf); | |
43 dcArgInt(callvm, len); | |
44 return dcCallInt(callvm, (DCpointer)(ptrdiff_t)SYS_write); | |
45 } | |
46 | |
47 int main(int argc, char* argv[]) | |
48 { | |
49 syscallvm_init(); | |
50 syscall_write(1/*stdout*/, "result: syscall: 1\n", 19); | |
51 return 0; | |
52 } | |
53 |