lib/javaversion.h

   1 /* Determine the Java version supported by javaexec.
   2    Copyright (C) 2006, 2009-2024 Free Software Foundation, Inc.
   3    Written by Bruno Haible <bruno@clisp.org>, 2006.
   4
   5    This program is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation, either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _JAVAVERSION_H
  19 #define _JAVAVERSION_H
  20
  21 /* This file uses _GL_ATTRIBUTE_MALLOC.  */
  22 #if !_GL_CONFIG_H_INCLUDED
  23  #error "Please include config.h first."
  24 #endif
  25
  26 #include <stdlib.h>
  27
  28
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32
  33
  34 /* Return information about the Java version used by execute_java_class().
  35    This is the value of System.getProperty("java.specification.version").
  36    Some possible values are: 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 9, 10, 11,
  37    12, 13, 14, 15, 16, 17, 18, 19, 20.
  38    Return NULL if the Java version cannot be determined.  */
  39 extern char * javaexec_version (void)
  40   _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE;
  41
  42
  43 #ifdef __cplusplus
  44 }
  45 #endif
  46
  47
  48 #endif /* _JAVAVERSION_H */