LogOpen

LogOpen is a 32-bit system Error Logging facility high level API. It is used to open a connection to the facility (through the System Logging Service device driver).

The description of the LogOpen API call follows:

Syntax

        APIRET APIENTRY LogOpen(PHFILE phf);

Parameters

phf

points to a file handle holder that on return will hold an open file handle

Returns

Return code.

LogOpen returns the following values:

• Success.

  non-zero

  Facility not available.

  Remarks

  The file handle that is returned by the LogOpen API is required in all subsequent high level system Error Logging facility API calls.

  In order to resolve successfully LogOpen function calls in your program, the following lines must be added to the Linker Definition (DEF) file:

  IMPORTS
  LogOpen=DOSCALL1.430
  
  
  

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