openssl/e_os2.h
Richard Levitte 5cac59b6c1 Add the possibility for option macros and start using it to indicate
for Windows compilations if DLL linkage is required or not.
2001-03-05 13:45:34 +00:00

38 lines
874 B
C

/* e_os2.h */
#ifndef HEADER_E_OS2_H
#define HEADER_E_OS2_H
#include <openssl/opensslconf.h> /* OPENSSL_UNISTD */
#ifdef __cplusplus
extern "C" {
#endif
#ifdef MSDOS
# define OPENSSL_UNISTD_IO <io.h>
# define OPENSSL_DECLARE_EXIT extern void exit(int);
#else
# define OPENSSL_UNISTD_IO OPENSSL_UNISTD
# define OPENSSL_DECLARE_EXIT /* declared in unistd.h */
#endif
/* Definitions of OPENSSL_GLOBAL and OPENSSL_EXTERN,
to define and declare certain global
symbols that, with some compilers under VMS, have to be defined and
declared explicitely with globaldef and globalref. On other OS:es,
these macros are defined with something sensible. */
#if defined(VMS) && !defined(__DECC)
# define OPENSSL_EXTERN globalref
# define OPENSSL_GLOBAL globaldef
#else
# define OPENSSL_EXTERN extern
# define OPENSSL_GLOBAL
#endif
#ifdef __cplusplus
}
#endif
#endif