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Copy pathapplink.c
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applink.c
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#define APPLINK_STDIN 1
#define APPLINK_STDOUT 2
#define APPLINK_STDERR 3
#define APPLINK_FPRINTF 4
#define APPLINK_FGETS 5
#define APPLINK_FREAD 6
#define APPLINK_FWRITE 7
#define APPLINK_FSETMOD 8
#define APPLINK_FEOF 9
#define APPLINK_FCLOSE 10 /* should not be used */
#define APPLINK_FOPEN 11 /* solely for completeness */
#define APPLINK_FSEEK 12
#define APPLINK_FTELL 13
#define APPLINK_FFLUSH 14
#define APPLINK_FERROR 15
#define APPLINK_CLEARERR 16
#define APPLINK_FILENO 17 /* to be used with below */
#define APPLINK_OPEN 18 /* formally can't be used, as flags can vary */
#define APPLINK_READ 19
#define APPLINK_WRITE 20
#define APPLINK_LSEEK 21
#define APPLINK_CLOSE 22
#define APPLINK_MAX 22 /* always same as last macro */
#ifndef APPMACROS_ONLY
#include <stdio.h>
#include <io.h>
#include <fcntl.h>
static void *app_stdin(void) { return stdin; }
static void *app_stdout(void) { return stdout; }
static void *app_stderr(void) { return stderr; }
static int app_feof(FILE *fp) { return feof(fp); }
static int app_ferror(FILE *fp) { return ferror(fp); }
static void app_clearerr(FILE *fp) { clearerr(fp); }
static int app_fileno(FILE *fp) { return _fileno(fp); }
static int app_fsetmod(FILE *fp,char mod)
{ return _setmode (_fileno(fp),mod=='b'?_O_BINARY:_O_TEXT); }
#ifdef __cplusplus
extern "C" {
#endif
__declspec(dllexport)
void **
#if defined(__BORLANDC__)
__stdcall /* __stdcall appears to be the only way to get the name
* decoration right with Borland C. Otherwise it works
* purely incidentally, as we pass no parameters. */
#else
__cdecl
#endif
OPENSSL_Applink(void)
{ static int once=1;
static void *OPENSSL_ApplinkTable[APPLINK_MAX+1]={(void *)APPLINK_MAX};
if (once)
{ OPENSSL_ApplinkTable[APPLINK_STDIN] = app_stdin;
OPENSSL_ApplinkTable[APPLINK_STDOUT] = app_stdout;
OPENSSL_ApplinkTable[APPLINK_STDERR] = app_stderr;
OPENSSL_ApplinkTable[APPLINK_FPRINTF] = fprintf;
OPENSSL_ApplinkTable[APPLINK_FGETS] = fgets;
OPENSSL_ApplinkTable[APPLINK_FREAD] = fread;
OPENSSL_ApplinkTable[APPLINK_FWRITE] = fwrite;
OPENSSL_ApplinkTable[APPLINK_FSETMOD] = app_fsetmod;
OPENSSL_ApplinkTable[APPLINK_FEOF] = app_feof;
OPENSSL_ApplinkTable[APPLINK_FCLOSE] = fclose;
OPENSSL_ApplinkTable[APPLINK_FOPEN] = fopen;
OPENSSL_ApplinkTable[APPLINK_FSEEK] = fseek;
OPENSSL_ApplinkTable[APPLINK_FTELL] = ftell;
OPENSSL_ApplinkTable[APPLINK_FFLUSH] = fflush;
OPENSSL_ApplinkTable[APPLINK_FERROR] = app_ferror;
OPENSSL_ApplinkTable[APPLINK_CLEARERR] = app_clearerr;
OPENSSL_ApplinkTable[APPLINK_FILENO] = app_fileno;
OPENSSL_ApplinkTable[APPLINK_OPEN] = _open;
OPENSSL_ApplinkTable[APPLINK_READ] = _read;
OPENSSL_ApplinkTable[APPLINK_WRITE] = _write;
OPENSSL_ApplinkTable[APPLINK_LSEEK] = _lseek;
OPENSSL_ApplinkTable[APPLINK_CLOSE] = _close;
once = 0;
}
return OPENSSL_ApplinkTable;
}
#ifdef __cplusplus
}
#endif
#endif