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Viewing changes to lttng_module/emit_tracepoint.c

  • Committer: Christopher Lee
  • Date: 2013-05-07 03:42:59 UTC
  • mto: This revision was merged to the branch mainline in revision 203.
  • Revision ID: chris.lee@canonical.com-20130507034259-beyj7phtng26ivnv
Working example, need to shuffle things around

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lttng_module/emit_tracepoint.c
 
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#include <Python.h>
 
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#define TRACEPOINT_CREATE_PROBES
 
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/*
 
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 * The header containing our TRACEPOINT_EVENTs.
 
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 */
 
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#define TRACEPOINT_DEFINE
 
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#include "emit_tracepoint.h"
 
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static PyObject *
 
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emit_tracepoint(PyObject *self, PyObject *args)
 
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{
 
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    const char *mesg_text;
 
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    if(!PyArg_ParseTuple(args, "s", &mesg_text))
 
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    {
 
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        return NULL;
 
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    }
 
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    tracepoint(emit_tracepoint, message, mesg_text);
 
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    Py_RETURN_NONE;
 
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}
 
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static PyMethodDef EmitMethods[] = {
 
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    {"tracepoint", emit_tracepoint, METH_VARARGS, "Generate a tracepoint message."},
 
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    {NULL, NULL, 0, NULL}        /* Sentinel */
 
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};
 
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PyMODINIT_FUNC
 
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initemit(void)
 
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{
 
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    (void) Py_InitModule("emit", EmitMethods);
 
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}