port.h

00001 /* port.h
00002  *
00003  * Copyright (C) 2006-2013 wolfSSL Inc.
00004  *
00005  * This file is part of CyaSSL.
00006  *
00007  * CyaSSL is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2 of the License, or
00010  * (at your option) any later version.
00011  *
00012  * CyaSSL is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
00020  */
00021 
00022 
00023 #ifndef CTAO_CRYPT_PORT_H
00024 #define CTAO_CRYPT_PORT_H
00025 
00026 
00027 #ifdef __cplusplus
00028     extern "C" {
00029 #endif
00030 
00031 
00032 #ifdef USE_WINDOWS_API 
00033     #ifdef CYASSL_GAME_BUILD
00034         #include "system/xtl.h"
00035     #else
00036         #ifndef WIN32_LEAN_AND_MEAN
00037             #define WIN32_LEAN_AND_MEAN
00038         #endif
00039         #if defined(_WIN32_WCE) || defined(WIN32_LEAN_AND_MEAN)
00040             /* On WinCE winsock2.h must be included before windows.h */
00041             #include <winsock2.h>
00042         #endif
00043         #include <windows.h>
00044     #endif
00045 #elif defined(THREADX)
00046     #ifndef SINGLE_THREADED
00047         #include "tx_api.h"
00048     #endif
00049 #elif defined(MICRIUM)
00050     /* do nothing, just don't pick Unix */
00051 #elif defined(FREERTOS) || defined(CYASSL_SAFERTOS)
00052     /* do nothing */
00053 #elif defined(EBSNET)
00054     /* do nothing */
00055 #elif defined(FREESCALE_MQX)
00056     /* do nothing */
00057 #elif defined(CYASSL_MDK_ARM)
00058     #if defined(CYASSL_MDK5)
00059          #include "cmsis_os.h"
00060     #else
00061         #include <rtl.h>
00062     #endif
00063 #elif defined(CYASSL_CMSIS_RTOS)
00064     #include "cmsis_os.h"    
00065 #else
00066     #ifndef SINGLE_THREADED
00067         #define CYASSL_PTHREADS
00068         #include <pthread.h>
00069     #endif
00070     #if defined(OPENSSL_EXTRA) || defined(GOAHEAD_WS)
00071         #include <unistd.h>      /* for close of BIO */
00072     #endif
00073 #endif
00074 
00075 
00076 #ifdef SINGLE_THREADED
00077     typedef int CyaSSL_Mutex;
00078 #else /* MULTI_THREADED */
00079     /* FREERTOS comes first to enable use of FreeRTOS Windows simulator only */
00080     #ifdef FREERTOS
00081         typedef xSemaphoreHandle CyaSSL_Mutex;
00082     #elif defined(CYASSL_SAFERTOS)
00083         typedef struct CyaSSL_Mutex {
00084             signed char mutexBuffer[portQUEUE_OVERHEAD_BYTES];
00085             xSemaphoreHandle mutex;
00086         } CyaSSL_Mutex;
00087     #elif defined(USE_WINDOWS_API)
00088         typedef CRITICAL_SECTION CyaSSL_Mutex;
00089     #elif defined(CYASSL_PTHREADS)
00090         typedef pthread_mutex_t CyaSSL_Mutex;
00091     #elif defined(THREADX)
00092         typedef TX_MUTEX CyaSSL_Mutex;
00093     #elif defined(MICRIUM)
00094         typedef OS_MUTEX CyaSSL_Mutex;
00095     #elif defined(EBSNET)
00096         typedef RTP_MUTEX CyaSSL_Mutex;
00097     #elif defined(FREESCALE_MQX)
00098         typedef MUTEX_STRUCT CyaSSL_Mutex;
00099     #elif defined(CYASSL_MDK_ARM)
00100         #if defined(CYASSL_CMSIS_RTOS)
00101             typedef osMutexId CyaSSL_Mutex;
00102         #else
00103             typedef OS_MUT CyaSSL_Mutex;
00104         #endif
00105     #elif defined(CYASSL_CMSIS_RTOS)
00106         typedef osMutexId CyaSSL_Mutex;
00107     #else
00108         #error Need a mutex type in multithreaded mode
00109     #endif /* USE_WINDOWS_API */
00110 #endif /* SINGLE_THREADED */
00111 
00112 CYASSL_LOCAL int InitMutex(CyaSSL_Mutex*);
00113 CYASSL_LOCAL int FreeMutex(CyaSSL_Mutex*);
00114 CYASSL_LOCAL int LockMutex(CyaSSL_Mutex*);
00115 CYASSL_LOCAL int UnLockMutex(CyaSSL_Mutex*);
00116 
00117 
00118 /* filesystem abstraction layer, used by ssl.c */
00119 #ifndef NO_FILESYSTEM
00120 
00121 #if defined(EBSNET)
00122     #define XFILE                    int
00123     #define XFOPEN(NAME, MODE)       vf_open((const char *)NAME, VO_RDONLY, 0);
00124     #define XFSEEK                   vf_lseek
00125     #define XFTELL                   vf_tell
00126     #define XREWIND                  vf_rewind
00127     #define XFREAD(BUF, SZ, AMT, FD) vf_read(FD, BUF, SZ*AMT)
00128     #define XFWRITE(BUF, SZ, AMT, FD) vf_write(FD, BUF, SZ*AMT)
00129     #define XFCLOSE                  vf_close
00130     #define XSEEK_END                VSEEK_END
00131     #define XBADFILE                 -1
00132 #elif defined(LSR_FS)
00133     #include <fs.h>
00134     #define XFILE                   struct fs_file*
00135     #define XFOPEN(NAME, MODE)      fs_open((char*)NAME);
00136     #define XFSEEK(F, O, W)         (void)F
00137     #define XFTELL(F)               (F)->len
00138     #define XREWIND(F)              (void)F
00139     #define XFREAD(BUF, SZ, AMT, F) fs_read(F, (char*)BUF, SZ*AMT)
00140     #define XFWRITE(BUF, SZ, AMT, F) fs_write(F, (char*)BUF, SZ*AMT)
00141     #define XFCLOSE                 fs_close
00142     #define XSEEK_END               0
00143     #define XBADFILE                NULL
00144 #elif defined(FREESCALE_MQX)
00145     #define XFILE                   MQX_FILE_PTR
00146     #define XFOPEN                  fopen
00147     #define XFSEEK                  fseek
00148     #define XFTELL                  ftell
00149     #define XREWIND(F)              fseek(F, 0, IO_SEEK_SET)
00150     #define XFREAD                  fread
00151     #define XFWRITE                 fwrite
00152     #define XFCLOSE                 fclose
00153     #define XSEEK_END               IO_SEEK_END
00154     #define XBADFILE                NULL
00155 #elif defined(MICRIUM)
00156     #include <fs.h>
00157     #define XFILE      FS_FILE*
00158     #define XFOPEN     fs_fopen
00159     #define XFSEEK     fs_fseek
00160     #define XFTELL     fs_ftell
00161     #define XREWIND    fs_rewind
00162     #define XFREAD     fs_fread
00163     #define XFWRITE    fs_fwrite
00164     #define XFCLOSE    fs_fclose
00165     #define XSEEK_END  FS_SEEK_END
00166     #define XBADFILE   NULL
00167 #else
00168     /* stdio, default case */
00169     #define XFILE      FILE*
00170     #if defined(CYASSL_MDK_ARM)
00171         extern FILE * CyaSSL_fopen(const char *name, const char *mode) ;
00172         #define XFOPEN     CyaSSL_fopen
00173     #else
00174         #define XFOPEN     fopen
00175     #endif
00176     #define XFSEEK     fseek
00177     #define XFTELL     ftell
00178     #define XREWIND    rewind
00179     #define XFREAD     fread
00180     #define XFWRITE    fwrite
00181     #define XFCLOSE    fclose
00182     #define XSEEK_END  SEEK_END
00183     #define XBADFILE   NULL
00184 #endif
00185 
00186 #endif /* NO_FILESYSTEM */
00187 
00188 
00189 #ifdef __cplusplus
00190     }  /* extern "C" */
00191 #endif
00192 
00193 #endif /* CTAO_CRYPT_PORT_H */
00194