Class: Darshan::Module

Inherits:
Object
  • Object
show all
Defined in:
lib/darshan.rb,
ext/darshan/darshan-ruby.c

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#index ⇒ Object (readonly)

Returns the value of attribute index.



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# File 'lib/darshan.rb', line 105

def index
  @index
end

#length ⇒ Object (readonly)

Returns the value of attribute length.



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# File 'lib/darshan.rb', line 104

def length
  @length
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/darshan.rb', line 103

def name
  @name
end

Instance Method Details

#each_record ⇒ Object 



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# File 'lib/darshan.rb', line 107

def each_record
  return nil if not block_given?
  rec = nil
  while((rec = next_record()) != nil)
    yield rec
  end
  return nil
end

#next_record ⇒ Object

Within: Darshan::Module class Returns the next Darshan::Record entry from the module, or nil if there is no more such an entry.



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# File 'ext/darshan/darshan-ruby.c', line 171

static VALUE rb_darshan_next_record(VALUE self)
{
  // get the index of the module to access its functions
  int i = NUM2INT(rb_iv_get(self,"@index"));

  // get the parent log file descriptor
  VALUE rfd = rb_iv_get(self,"@fd");
  darshan_fd fd = NULL;
  Data_Get_Struct(rfd,struct darshan_fd_s, fd);
  if(fd == NULL) return Qnil;

  VALUE rbhash = rb_iv_get(rfd,"@hash");
  struct darshan_name_record_ref* rec_hash = NULL;
  Data_Get_Struct(rbhash,struct darshan_name_record_ref, rec_hash);
  if(rec_hash == NULL) return Qnil;

  darshan_record_id rec_id;

  VALUE res = Qnil;
  switch(i) {
  case DARSHAN_NULL_MOD:
    res = Qnil;
    break;
  case DARSHAN_POSIX_MOD:
    res = Darshan3rb_get_posix_record(fd,&rec_id);
    break;
  case DARSHAN_MPIIO_MOD:
    res = Darshan3rb_get_mpiio_record(fd,&rec_id);
    break;
  case DARSHAN_HDF5_MOD:
    res = Darshan3rb_get_hdf5_record(fd,&rec_id);
    break;
  case DARSHAN_PNETCDF_MOD:
    res = Darshan3rb_get_pnetcdf_record(fd,&rec_id);
    break;
  case DARSHAN_BGQ_MOD:
    res = Darshan3rb_get_bgq_record(fd,&rec_id);
    break;
  case DARSHAN_STDIO_MOD:
    res = Darshan3rb_get_stdio_record(fd,&rec_id);
    break;
  case DARSHAN_LUSTRE_MOD:
    res = Darshan3rb_get_lustre_record(fd,&rec_id);
    break;
  case DXT_POSIX_MOD:
    res = Darshan3rb_get_dxt_posix_record(fd,&rec_id);
    break;
  case DXT_MPIIO_MOD:
    res = Darshan3rb_get_dxt_mpiio_record(fd,&rec_id);
    break;
  }

  if(res == Qnil) return Qnil;

  struct darshan_name_record_ref* ref;
  HASH_FIND(hlink, rec_hash, &rec_id, sizeof(darshan_record_id), ref);

  rb_iv_set(res,"@name",rb_str_new2(ref->name_record->name));

  return res;
}