Program Listing for File t8.c

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/*
  This file is part of t8code.
  t8code is a C library to manage a collection (a forest) of multiple
  connected adaptive space-trees of general element classes in parallel.

  Copyright (C) 2015 the developers

  t8code is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  t8code is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with t8code; if not, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/

#include <t8.h>
#include <t8_version.h>

static int t8_package_id = -1;
static void (*external_log_fcn) (int category, int priority, const char *msg) = NULL;

int
t8_get_package_id (void)
{
  return t8_package_id;
}

void
t8_logv (int category, int priority, const char *fmt, va_list ap)
{
  char buffer[BUFSIZ];

  sc_package_lock (t8_package_id);
  vsnprintf (buffer, BUFSIZ, fmt, ap);
  sc_package_unlock (t8_package_id);

  if (external_log_fcn) {
    external_log_fcn (category, priority, buffer);
    return;
  }
  sc_log ("unknown", -1, t8_package_id, category, priority, buffer);
}

void
t8_logf (int category, int priority, const char *fmt, ...)
{
  va_list ap;

  va_start (ap, fmt);
  t8_logv (category, priority, fmt, ap);
  va_end (ap);
}

void
t8_log_indent_push (void)
{
  sc_log_indent_push_count (t8_get_package_id (), 1);
}

void
t8_log_indent_pop (void)
{
  sc_log_indent_pop_count (t8_get_package_id (), 1);
}

void
t8_global_errorf (const char *fmt, ...)
{
  va_list ap;

  va_start (ap, fmt);
  t8_logv (SC_LC_GLOBAL, SC_LP_ERROR, fmt, ap);
  va_end (ap);
}

void
t8_global_essentialf (const char *fmt, ...)
{
  va_list ap;

  va_start (ap, fmt);
  t8_logv (SC_LC_GLOBAL, SC_LP_ESSENTIAL, fmt, ap);
  va_end (ap);
}

void
t8_global_productionf (const char *fmt, ...)
{
  va_list ap;

  va_start (ap, fmt);
  t8_logv (SC_LC_GLOBAL, SC_LP_PRODUCTION, fmt, ap);
  va_end (ap);
}

void
t8_global_infof (const char *fmt, ...)
{
  va_list ap;

  va_start (ap, fmt);
  t8_logv (SC_LC_GLOBAL, SC_LP_INFO, fmt, ap);
  va_end (ap);
}

void
t8_infof (const char *fmt, ...)
{
  va_list ap;

  va_start (ap, fmt);
  t8_logv (SC_LC_NORMAL, SC_LP_INFO, fmt, ap);
  va_end (ap);
}

void
t8_productionf (const char *fmt, ...)
{
  va_list ap;

  va_start (ap, fmt);
  t8_logv (SC_LC_NORMAL, SC_LP_PRODUCTION, fmt, ap);
  va_end (ap);
}

void
t8_debugf (__attribute__ ((unused)) const char *fmt, ...)
{
#if T8_ENABLE_DEBUG
  va_list ap;

  va_start (ap, fmt);
  t8_logv (SC_LC_NORMAL, SC_LP_DEBUG, fmt, ap);
  va_end (ap);
#endif
}

void
t8_errorf (const char *fmt, ...)
{
  va_list ap;

  va_start (ap, fmt);
  t8_logv (SC_LC_NORMAL, SC_LP_ERROR, fmt, ap);
  va_end (ap);
}

void
t8_set_external_log_fcn (void (*log_fcn) (int category, int priority, const char *msg))
{
  external_log_fcn = log_fcn;
}

void
t8_init (int log_threshold)
{
  int w;

  t8_package_id = sc_package_register (NULL, log_threshold, "t8", "Adaptive discretizations");

  w = 24;
  t8_global_essentialf ("This is %s\n", t8_get_package_string ());
  t8_global_productionf ("%-*s %s\n", w, "CXX", T8_CXX);
  t8_global_productionf ("%-*s %s\n", w, "CXXFLAGS", T8_CXXFLAGS);
  t8_global_productionf ("%-*s %s\n", w, "CC", T8_CC);
  t8_global_productionf ("%-*s %s\n", w, "CFLAGS", T8_CFLAGS);
  t8_global_productionf ("%-*s %s\n", w, "LDFLAGS", T8_LDFLAGS);
  t8_global_productionf ("%-*s %s\n", w, "LIBS", T8_LIBS);
}

void *
t8_sc_array_index_locidx (const sc_array_t *array, const t8_locidx_t it)
{
  T8_ASSERT (it >= 0 && (size_t) it < array->elem_count);

  return array->array + array->elem_size * (size_t) it;
}