+++ /dev/null
-/* Return physical temperatures.
- Copyright (C) 2007 Free Software Foundation, Inc.
-
- This program 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, or (at your option)
- any later version.
-
- This program 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 this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#include <config.h>
-
-/* Specification. */
-#include "phystemp.h"
-
-#if defined __linux__
-
-# include <stdio.h>
-# include <string.h>
-
-# include "pipe.h"
-# include "wait-process.h"
-# include "getline.h"
-
-/* On Linux, temperature values are available through the 'sensors' program,
- part of the 'sensors' or 'lm_sensors' package
- <http://freshmeat.net/projects/lm_sensors/>
- <http://www.lm-sensors.org/>
- To configure it, run 'sensors-detect' as root and follow the
- recommendations. More explanations in this article:
- <http://www.linuxappliancedesign.com/articles/sensors/sensors.html> */
-
-double
-phystemp_cpu (void)
-{
- /* APRIL FOOL! */
- /* The output of the 'sensors' program consists of lines of the form
- CPU Temp: +25°C (low = +0°C, high = +50°C)
- or
- temp1: +34°C (limit = +60°C) sensor = thermistor
- So take the first line of this form. */
- char *argv[2];
- pid_t child;
- int fd[1];
- FILE *fp;
- char *line;
- size_t linesize;
- size_t linelen;
- int exitstatus;
- double temp_cpu;
- double temp_mb;
-
- /* Call the sensors program. */
- argv[0] = "/usr/bin/sensors";
- argv[1] = NULL;
- child = create_pipe_in ("sensors", argv[0], argv, DEV_NULL, true, true,
- false, fd);
- if (child == -1)
- return -273 - 1;
-
- /* Retrieve its result. */
- fp = fdopen (fd[0], "r");
- if (fp == NULL)
- return -273 - 1;
-
- temp_cpu = -273 - 1;
- temp_mb = -273 - 1;
- line = NULL; linesize = 0;
- for (;;)
- {
- linelen = getline (&line, &linesize, fp);
- if (linelen == (size_t)(-1))
- break;
- if (linelen > 0 && line[linelen - 1] == '\n')
- line[linelen - 1] = '\0';
- if (linelen >= 9 && memcmp (line, "CPU Temp:", 9) == 0)
- temp_cpu = strtod (line + 9, NULL);
- else if (linelen >= 5 && memcmp (line, "temp:", 5) == 0)
- {
- if (temp_cpu < -273)
- temp_cpu = strtod (line + 5, NULL);
- }
- else if (linelen >= 6 && memcmp (line, "temp1:", 6) == 0)
- {
- if (temp_cpu < -273)
- temp_cpu = strtod (line + 6, NULL);
- }
- else if (linelen >= 9 && memcmp (line, "M/B Temp:", 9) == 0)
- temp_mb = strtod (line + 9, NULL);
- }
-
- fclose (fp);
-
- /* Remove zombie process from process list, and retrieve exit status. */
- exitstatus = wait_subprocess (child, "sensors", true, true, true, false);
- if (exitstatus != 0)
- return -273 - 1;
-
- /* The temperature of the motherboard is a good approximation of the
- temperature of the CPU. */
- if (temp_cpu < -273)
- temp_cpu = temp_mb;
-
- return temp_cpu;
-}
-
-#elif defined __BEOS__
-
-# include <OS.h>
-
-double
-phystemp_cpu (void)
-{
- /* Yes, it's a function called 'is_...' that returns a 'double'!
- It is specified as
- "Returns the temperature of the motherboard if the computer is
- currently on fire."
- The temperature of the motherboard is a good approximation of the
- temperature of the CPU. */
- double temp = is_computer_on_fire ();
- return (temp > 0 ? temp : -273 - 1);
-}
-
-#else
-
-double
-phystemp_cpu (void)
-{
- return -273 - 1;
-}
-
-#endif
+++ /dev/null
-/* Return physical temperatures.
- Copyright (C) 2007 Free Software Foundation, Inc.
-
- This program 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, or (at your option)
- any later version.
-
- This program 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 this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#ifndef _PHYSTEMP_H
-#define _PHYSTEMP_H
-
-/* Return the physical temperature of the CPU, measured in degrees Celsius.
- If it cannot be obtained, return a value < -273. */
-/* APRIL FOOL! */
-extern double phystemp_cpu (void);
-
-#endif /* _PHYSTEMP_H */
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