[lttng-dev] babletrace with python bindings

[Mathieu Desnoyers]

* ajonwa ajonwa (ajonwa at gmx.com) wrote:
> Hello everyone,
> 
>  I get the following error message while attempting to compile babeltrace with python bindings:
> 
>  CC _babeltrace_la-babeltrace_wrap.lo
> babeltrace_wrap.c: In function '_wrap__bt_ctf_field_type':
> babeltrace_wrap.c:4621:56: warning: passing argument 1 of 'bt_ctf_field_type' from incompatible pointer type [enabled by default]
> ../../include/babeltrace/ctf/events.h:158:18: note: expected 'const struct declaration *' but argument is of type 'const struct definition *'
> babeltrace_wrap.c: In function '_wrap__bt_ctf_get_int_signedness':
> babeltrace_wrap.c:4643:51: warning: passing argument 1 of 'bt_ctf_get_int_signedness' from incompatible pointer type [enabled by default]
> ../../include/babeltrace/ctf/events.h:167:5: note: expected 'const struct declaration *' but argument is of type 'const struct definition *'
> babeltrace_wrap.c: In function '_wrap__bt_ctf_get_int_base':
> babeltrace_wrap.c:4665:45: warning: passing argument 1 of 'bt_ctf_get_int_base' from incompatible pointer type [enabled by default]
> ../../include/babeltrace/ctf/events.h:172:5: note: expected 'const struct declaration *' but argument is of type 'const struct definition *'
> babeltrace_wrap.c: In function '_wrap__bt_ctf_get_int_byte_order':
> babeltrace_wrap.c:4687:51: warning: passing argument 1 of 'bt_ctf_get_int_byte_order' from incompatible pointer type [enabled by default]
> ../../include/babeltrace/ctf/events.h:178:5: note: expected 'const struct declaration *' but argument is of type 'const struct definition *'
> babeltrace_wrap.c: In function '_wrap__bt_ctf_get_int_len':
> babeltrace_wrap.c:4709:39: warning: passing argument 1 of 'bt_ctf_get_int_len' from incompatible pointer type [enabled by default]
> ../../include/babeltrace/ctf/events.h:184:9: note: expected 'const struct declaration *' but argument is of type 'const struct definition *'
> babeltrace_wrap.c: In function '_wrap__bt_ctf_get_encoding':
> babeltrace_wrap.c:4731:66: warning: passing argument 1 of 'bt_ctf_get_encoding' from incompatible pointer type [enabled by default]
> ../../include/babeltrace/ctf/events.h:190:26: note: expected 'const struct declaration *' but argument is of type 'const struct definition *'
> babeltrace_wrap.c: In function '_wrap__bt_ctf_get_array_len':
> babeltrace_wrap.c:4753:46: warning: passing argument 1 of 'bt_ctf_get_array_len' from incompatible pointer type [enabled by default]
> ../../include/babeltrace/ctf/events.h:196:5: note: expected 'const struct declaration *' but argument is of type 'const struct definition *'
> babeltrace_wrap.c: In function 'init_babeltrace':
> babeltrace_wrap.c:6020:61: error: 'BT_SEEK_END' undeclared (first use in this function)
> babeltrace_wrap.c:6020:61: note: each undeclared identifier is reported only once for each function it appears in
> make[3]: *** [_babeltrace_la-babeltrace_wrap.lo] Error 1
> 
>  I got the source code by checking out bindings/python (git checkout bindings/python).
> 
>  I will be grateful if someone would tell how to fix the error.

This branch is currently in development, and might be out of sync with
the master branch of babeltrace at the moment. We don't have immediate
plans to work on it, but bontributions are welcome.

Thanks,

Mathieu

> 
> 
> 
>  Thanks,
> 
>  Geoffrey

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-- 
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com