DosEstimateFreqCPU() dynalink library, public release 1.1.0

0. Table of Contents

• 0. Table of Contents
• 1. Welcome
  • 1.1. Copyright and Disclaimer
  • 1.2. System Requirements
  • 1.3. Contact Author
  • 1.4. Revision History
• 2. Reference
  • 2.1. DosEstimateFreqCPU()

1. Welcome

1.1. Copyright and Disclaimer

1. 'THIS SOFTWARE AND WHOLE SET OF DOCUMENTS' (CALLED 'THE PACKAGE') ARE ENTIRELY COPYRIGHTED BY TAKAYUKI 'JANUARY JUNE' SUWA/BELIEFIA PRODUCTIONS, AUTHOR/HOLDER OF THE PRODUCT.
2. THIS PACKAGE IS DISTRIBUTED UNDER THE "GNU LESSER PUBLIC LICENSE" (LGPL). IT CLAIMS:
   • YOU CAN USE OR INCLUDE A COMPILED VERSION OF THIS SOFTWARE (FREQCPU.DLL) WITH OTHER SOFTWARES.
   • YOU CANNOT INCLUDE ANY SOURCE CODE FROM THIS SOFTWARE, WITH THE EXCEPTION OF FILES WHOSE ONLY PURPOSE IS TO DESCRIBE THE LIBRARY INTERFACE (SUCH AS FREQCPU.H).
   • ANY MODIFICATIONS OF THIS SOFTWARE MUST BE RELEASED UNDER THE LGPL.
   • YOU MUST GIVE PROMINENT NOTICE THAT YOUR PROGRAM IS:
     1. USING THIS SOFTWARE (INCLUDING VERSION/REVISION NUMBER).
     2. THIS SOFTWARE IS UNDER THE LGPL.
     3. PROVIDE A COPY OF THE LGPL. (THE FILE COPYING CONTAINS THE LGPL)
     4. PRIVIDE A COPY OF SOURCE OF THIS SOFTWARE, OR POINTER WHERE THE SOURCE CAN BE OBTAINED (SUCH AS ANONYMOUS FTP ARCHIVE URI).
   SEE "COPYING" FOR DETAIL.
3. THE PACKAGE IS PROVIDED 'AS IS' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
4. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY DAMAGES, WHETHER IN CONTRACT OR TORT (INCLUDED NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THE PRODUCT, EVEN THOUGH SUCH HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF ANY DAMAGE.

1.2. System Requirements

• OS/2 version 3 or later (Warp v3 / WarpServer v4 / Warp v4 / WSeB / MCP / ACP, Uniprocessor or Multiprocessor)
• RDTSC-capable CPUs such as Pentium, P6 family, or other compatibles

1.3. Contact Author

• mailto:jjsuwa@sys3175.com

1.4. Revision History

• public release 1.0.0 (build 1) - April 10th,2001
  1. First public release. Distributed under the LGPL.
• public release 1.0.1 (build 2) - May 5th,2001
  1. Replaced Dos32LoadModule() with Dos32QueryModuleHandle().
• public release 1.1.0 (build 3) - May 25th,2001
  1. Redesigned wholly.

2. Reference

2.1. DosEstimateFreqCPU()

#define INCL_BASE
#include <os2.h>
#include "FREQCPU.h"
 
APIRET ulrc = DosEstimateFreqCPU(PCPUFREQUENCY pxCPUFrequency);