FreeKill/src/applink.c
2022-12-18 15:08:01 +08:00

139 lines
3.6 KiB
C
Executable File

/*
* Copyright 2004-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#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 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.
*/
__stdcall
# 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] = (void *)app_stdin;
OPENSSL_ApplinkTable[APPLINK_STDOUT] = (void *)app_stdout;
OPENSSL_ApplinkTable[APPLINK_STDERR] = (void *)app_stderr;
OPENSSL_ApplinkTable[APPLINK_FPRINTF] = (void *)fprintf;
OPENSSL_ApplinkTable[APPLINK_FGETS] = (void *)fgets;
OPENSSL_ApplinkTable[APPLINK_FREAD] = (void *)fread;
OPENSSL_ApplinkTable[APPLINK_FWRITE] = (void *)fwrite;
OPENSSL_ApplinkTable[APPLINK_FSETMOD] = (void *)app_fsetmod;
OPENSSL_ApplinkTable[APPLINK_FEOF] = (void *)app_feof;
OPENSSL_ApplinkTable[APPLINK_FCLOSE] = (void *)fclose;
OPENSSL_ApplinkTable[APPLINK_FOPEN] = (void *)fopen;
OPENSSL_ApplinkTable[APPLINK_FSEEK] = (void *)fseek;
OPENSSL_ApplinkTable[APPLINK_FTELL] = (void *)ftell;
OPENSSL_ApplinkTable[APPLINK_FFLUSH] = (void *)fflush;
OPENSSL_ApplinkTable[APPLINK_FERROR] = (void *)app_ferror;
OPENSSL_ApplinkTable[APPLINK_CLEARERR] = (void *)app_clearerr;
OPENSSL_ApplinkTable[APPLINK_FILENO] = (void *)app_fileno;
OPENSSL_ApplinkTable[APPLINK_OPEN] = (void *)_open;
OPENSSL_ApplinkTable[APPLINK_READ] = (void *)_read;
OPENSSL_ApplinkTable[APPLINK_WRITE] = (void *)_write;
OPENSSL_ApplinkTable[APPLINK_LSEEK] = (void *)_lseek;
OPENSSL_ApplinkTable[APPLINK_CLOSE] = (void *)_close;
once = 0;
}
return OPENSSL_ApplinkTable;
}
#ifdef __cplusplus
}
#endif
#endif