>>>>> On Mon, 7 Apr 2003 13:16:21 -0500, "Robert Williamson" <robbiew@us.ibm.com> said:
Robert> The original note had the testcases in question, which uses
Robert> _syscall3......but since this was left off I'll summarize.
Robert> The author did use the following:
Robert> _syscall3 (int, timer_create, clockid_t, which_clock, struct sigevent *,
Robert> timer_event_spec, timer_t *, timer_id);
Robert> but compilation failed with:
Robert> timer_delete01.c: In function `timer_create':
Robert> timer_delete01.c:86: `__NR_timer_create' undeclared (first use in this
Robert> function)
Robert> The only way we were able to resolve this was to either to
Robert> add the kernel includes to the include path: "-I
Robert> /usr/src/linux-2.5.66/include". Obviously, this option will
Robert> not work for the LTP and our users who frequently change
Robert> kernel levels and install locations, we have to use "such
Robert> ugly, platform-dependent code"
But you still can use syscall() instead of the non-portable syscallN()
macros. Also, it should go something like this:
#include <sys/syscall.h>
#ifndef SYS_timer_create
# if defined(__i386)
# define SYS_timer_create 259
# elif defined(...)
...
# endif
#endif
--david
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This archive was generated by hypermail 2b29 : Mon Apr 07 2003 - 22:00:32 EST