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- /* wc_port.h
- *
- * Copyright (C) 2006-2023 wolfSSL Inc.
- *
- * This file is part of wolfSSL.
- *
- * wolfSSL is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * wolfSSL is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
- */
- /*!
- \file wolfssl/wolfcrypt/wc_port.h
- */
- #ifndef WOLF_CRYPT_PORT_H
- #define WOLF_CRYPT_PORT_H
- #include <wolfssl/wolfcrypt/settings.h>
- #include <wolfssl/wolfcrypt/visibility.h>
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* Detect if compiler supports C99. "NO_WOLF_C99" can be defined in
- * user_settings.h to disable checking for C99 support. */
- #if !defined(WOLF_C99) && defined(__STDC_VERSION__) && \
- !defined(WOLFSSL_ARDUINO) && !defined(NO_WOLF_C99)
- #if __STDC_VERSION__ >= 199901L
- #define WOLF_C99
- #endif
- #endif
- /* GENERIC INCLUDE SECTION */
- #if defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX)
- #include <mqx.h>
- #if (defined(MQX_USE_IO_OLD) && MQX_USE_IO_OLD) || \
- defined(FREESCALE_MQX_5_0)
- #include <fio.h>
- #else
- #include <nio.h>
- #endif
- #endif
- #ifdef WOLFSSL_LINUXKM
- #include "../../linuxkm/linuxkm_wc_port.h"
- #endif /* WOLFSSL_LINUXKM */
- /* THREADING/MUTEX SECTION */
- #ifdef USE_WINDOWS_API
- #if defined(WOLFSSL_PTHREADS)
- #include <pthread.h>
- #endif
- #ifdef WOLFSSL_GAME_BUILD
- #include "system/xtl.h"
- #else
- #ifndef WIN32_LEAN_AND_MEAN
- #define WIN32_LEAN_AND_MEAN
- #endif
- #ifndef WOLFSSL_SGX
- #if defined(_WIN32_WCE) || defined(WIN32_LEAN_AND_MEAN)
- /* On WinCE winsock2.h must be included before windows.h */
- #include <winsock2.h>
- #endif
- #include <windows.h>
- #ifndef WOLFSSL_USER_IO
- #include <ws2tcpip.h> /* required for InetPton */
- #endif
- #endif /* WOLFSSL_SGX */
- #endif
- #ifndef SINGLE_THREADED
- #include <process.h>
- #endif
- #elif defined(THREADX)
- #ifndef SINGLE_THREADED
- #ifdef NEED_THREADX_TYPES
- #include <types.h>
- #endif
- #include <tx_api.h>
- #endif
- #elif defined(WOLFSSL_DEOS)
- #include "mutexapi.h"
- #elif defined(MICRIUM)
- /* do nothing, just don't pick Unix */
- #elif defined(FREERTOS) || defined(FREERTOS_TCP) || defined(WOLFSSL_SAFERTOS)
- /* do nothing */
- #elif defined(RTTHREAD)
- /* do nothing */
- #elif defined(EBSNET)
- /* do nothing */
- #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX)
- /* do nothing */
- #elif defined(FREESCALE_FREE_RTOS)
- #include "fsl_os_abstraction.h"
- #elif defined(WOLFSSL_VXWORKS)
- #include <semLib.h>
- #ifdef WOLFSSL_VXWORKS_6_x
- #ifndef SEM_ID_NULL
- #define SEM_ID_NULL ((SEM_ID)NULL)
- #endif
- #endif
- #elif defined(WOLFSSL_uITRON4)
- #include "stddef.h"
- #include "kernel.h"
- #elif defined(WOLFSSL_uTKERNEL2)
- #include "tk/tkernel.h"
- #elif defined(WOLFSSL_CMSIS_RTOS)
- #include "cmsis_os.h"
- #elif defined(WOLFSSL_CMSIS_RTOSv2)
- #include "cmsis_os2.h"
- #elif defined(WOLFSSL_MDK_ARM)
- #if defined(WOLFSSL_MDK5)
- #include "cmsis_os.h"
- #else
- #include <rtl.h>
- #endif
- #elif defined(WOLFSSL_CMSIS_RTOS)
- #include "cmsis_os.h"
- #elif defined(WOLFSSL_TIRTOS)
- #include <ti/sysbios/BIOS.h>
- #include <ti/sysbios/knl/Task.h>
- #include <ti/sysbios/knl/Semaphore.h>
- #elif defined(WOLFSSL_FROSTED)
- #include <semaphore.h>
- #elif defined(INTIME_RTOS)
- #include <rt.h>
- #include <io.h>
- #elif defined(WOLFSSL_NUCLEUS_1_2)
- /* NU_DEBUG needed struct access in nucleus_realloc */
- #define NU_DEBUG
- #include "plus/nucleus.h"
- #include "nucleus.h"
- #elif defined(WOLFSSL_APACHE_MYNEWT)
- /* do nothing */
- #elif defined(WOLFSSL_ZEPHYR)
- #ifndef SINGLE_THREADED
- #ifndef CONFIG_PTHREAD_IPC
- #error "Need CONFIG_PTHREAD_IPC for threading"
- #endif
- #include <zephyr/kernel.h>
- #include <zephyr/posix/posix_types.h>
- #include <zephyr/posix/pthread.h>
- #endif
- #elif defined(WOLFSSL_TELIT_M2MB)
- /* Telit SDK uses C++ compile option (--cpp), which causes link issue
- to API's if wrapped in extern "C" */
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
- #include "m2mb_types.h"
- #include "m2mb_os_types.h"
- #include "m2mb_os_api.h"
- #include "m2mb_os.h"
- #include "m2mb_os_mtx.h"
- #ifndef NO_ASN_TIME
- #include "m2mb_rtc.h"
- #endif
- #ifndef NO_FILESYSTEM
- #include "m2mb_fs_posix.h"
- #endif
- #undef kB /* eliminate conflict in asn.h */
- #ifdef __cplusplus
- extern "C" {
- #endif
- #elif defined(WOLFSSL_EMBOS)
- /* do nothing */
- #else
- #ifndef SINGLE_THREADED
- #ifndef WOLFSSL_USER_MUTEX
- #ifdef WOLFSSL_LINUXKM
- /* definitions are in linuxkm/linuxkm_wc_port.h */
- #else
- #define WOLFSSL_PTHREADS
- #include <pthread.h>
- #endif
- #endif
- #endif
- #if (defined(OPENSSL_EXTRA) || defined(GOAHEAD_WS)) && \
- !defined(NO_FILESYSTEM)
- #ifdef FUSION_RTOS
- #include <fclunistd.h>
- #else
- #include <unistd.h> /* for close of BIO */
- #endif
- #endif
- #endif
- /* For FIPS keep the function names the same */
- #ifdef HAVE_FIPS
- #define wc_InitMutex InitMutex
- #define wc_FreeMutex FreeMutex
- #define wc_LockMutex LockMutex
- #define wc_UnLockMutex UnLockMutex
- #endif /* HAVE_FIPS */
- #ifdef SINGLE_THREADED
- typedef int wolfSSL_Mutex;
- #else /* MULTI_THREADED */
- /* FREERTOS comes first to enable use of FreeRTOS Windows simulator only */
- #if defined(FREERTOS)
- #if ESP_IDF_VERSION_MAJOR >= 4
- typedef SemaphoreHandle_t wolfSSL_Mutex;
- #else
- typedef xSemaphoreHandle wolfSSL_Mutex;
- #endif
- #elif defined(FREERTOS_TCP)
- #include "FreeRTOS.h"
- #include "semphr.h"
- typedef SemaphoreHandle_t wolfSSL_Mutex;
- #elif defined (RTTHREAD)
- #include "rtthread.h"
- typedef rt_mutex_t wolfSSL_Mutex;
- #elif defined(WOLFSSL_SAFERTOS)
- typedef struct wolfSSL_Mutex {
- signed char mutexBuffer[portQUEUE_OVERHEAD_BYTES];
- xSemaphoreHandle mutex;
- } wolfSSL_Mutex;
- #elif defined(USE_WINDOWS_API) && !defined(WOLFSSL_PTHREADS)
- typedef CRITICAL_SECTION wolfSSL_Mutex;
- #elif defined(MAXQ10XX_MUTEX)
- #include <sys/mman.h>
- #include <fcntl.h>
- #include <pthread.h>
- typedef pthread_mutex_t wolfSSL_Mutex;
- int maxq_CryptHwMutexTryLock(void);
- #elif defined(WOLFSSL_PTHREADS)
- #ifdef WOLFSSL_USE_RWLOCK
- typedef pthread_rwlock_t wolfSSL_RwLock;
- #endif
- typedef pthread_mutex_t wolfSSL_Mutex;
- #define WOLFSSL_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
- #elif defined(THREADX)
- typedef TX_MUTEX wolfSSL_Mutex;
- #elif defined(WOLFSSL_DEOS)
- typedef mutex_handle_t wolfSSL_Mutex;
- #elif defined(MICRIUM)
- typedef OS_MUTEX wolfSSL_Mutex;
- #elif defined(EBSNET)
- #if (defined(RTPLATFORM) && (RTPLATFORM != 0))
- typedef RTP_MUTEX wolfSSL_Mutex;
- #else
- typedef KS_RTIPSEM wolfSSL_Mutex;
- #endif
- #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX)
- typedef MUTEX_STRUCT wolfSSL_Mutex;
- #elif defined(FREESCALE_FREE_RTOS)
- typedef mutex_t wolfSSL_Mutex;
- #elif defined(WOLFSSL_VXWORKS)
- typedef SEM_ID wolfSSL_Mutex;
- #elif defined(WOLFSSL_uITRON4)
- typedef struct wolfSSL_Mutex {
- T_CSEM sem ;
- ID id ;
- } wolfSSL_Mutex;
- #elif defined(WOLFSSL_uTKERNEL2)
- typedef struct wolfSSL_Mutex {
- T_CSEM sem ;
- ID id ;
- } wolfSSL_Mutex;
- #elif defined(WOLFSSL_MDK_ARM)
- #if defined(WOLFSSL_CMSIS_RTOS)
- typedef osMutexId wolfSSL_Mutex;
- #else
- typedef OS_MUT wolfSSL_Mutex;
- #endif
- #elif defined(WOLFSSL_CMSIS_RTOS)
- typedef osMutexId wolfSSL_Mutex;
- #elif defined(WOLFSSL_CMSIS_RTOSv2)
- typedef osMutexId_t wolfSSL_Mutex;
- #elif defined(WOLFSSL_TIRTOS)
- typedef ti_sysbios_knl_Semaphore_Handle wolfSSL_Mutex;
- #elif defined(WOLFSSL_FROSTED)
- typedef mutex_t * wolfSSL_Mutex;
- #elif defined(INTIME_RTOS)
- typedef RTHANDLE wolfSSL_Mutex;
- #elif defined(WOLFSSL_NUCLEUS_1_2)
- typedef NU_SEMAPHORE wolfSSL_Mutex;
- #elif defined(WOLFSSL_ZEPHYR)
- typedef struct k_mutex wolfSSL_Mutex;
- #elif defined(WOLFSSL_TELIT_M2MB)
- typedef M2MB_OS_MTX_HANDLE wolfSSL_Mutex;
- #elif defined(WOLFSSL_EMBOS)
- typedef OS_MUTEX wolfSSL_Mutex;
- #elif defined(WOLFSSL_USER_MUTEX)
- /* typedef User_Mutex wolfSSL_Mutex; */
- #elif defined(WOLFSSL_LINUXKM)
- /* definitions are in linuxkm/linuxkm_wc_port.h */
- #else
- #error Need a mutex type in multithreaded mode
- #endif /* USE_WINDOWS_API */
- #endif /* SINGLE_THREADED */
- #if !defined(WOLFSSL_USE_RWLOCK) || defined(SINGLE_THREADED)
- typedef wolfSSL_Mutex wolfSSL_RwLock;
- #endif
- #ifndef WOLFSSL_NO_ATOMICS
- #ifdef HAVE_C___ATOMIC
- #ifdef __cplusplus
- #if defined(__GNUC__) && defined(__ATOMIC_RELAXED)
- /* C++ using direct calls to compiler built-in functions */
- typedef volatile int wolfSSL_Atomic_Int;
- #define WOLFSSL_ATOMIC_OPS
- #endif
- #else
- #ifdef WOLFSSL_HAVE_ATOMIC_H
- /* Default C Implementation */
- #include <stdatomic.h>
- typedef atomic_int wolfSSL_Atomic_Int;
- #define WOLFSSL_ATOMIC_OPS
- #endif /* WOLFSSL_HAVE_ATOMIC_H */
- #endif
- #elif defined(_MSC_VER)
- /* Use MSVC compiler intrinsics for atomic ops */
- #include <intrin.h>
- typedef volatile long wolfSSL_Atomic_Int;
- #define WOLFSSL_ATOMIC_OPS
- #endif
- #endif /* WOLFSSL_NO_ATOMICS */
- #ifdef WOLFSSL_ATOMIC_OPS
- WOLFSSL_LOCAL void wolfSSL_Atomic_Int_Init(wolfSSL_Atomic_Int* c, int i);
- /* Fetch* functions return the value of the counter immediately preceding
- * the effects of the function. */
- WOLFSSL_LOCAL int wolfSSL_Atomic_Int_FetchAdd(wolfSSL_Atomic_Int* c, int i);
- WOLFSSL_LOCAL int wolfSSL_Atomic_Int_FetchSub(wolfSSL_Atomic_Int* c, int i);
- #endif
- /* Reference counting. */
- typedef struct wolfSSL_Ref {
- #if !defined(SINGLE_THREADED) && !defined(WOLFSSL_ATOMIC_OPS)
- wolfSSL_Mutex mutex;
- #endif
- #ifdef WOLFSSL_ATOMIC_OPS
- wolfSSL_Atomic_Int count;
- #else
- int count;
- #endif
- } wolfSSL_Ref;
- #ifdef SINGLE_THREADED
- #define wolfSSL_RefInit(ref, err) \
- do { \
- (ref)->count = 1; \
- *(err) = 0; \
- } while(0)
- #define wolfSSL_RefFree(ref) WC_DO_NOTHING
- #define wolfSSL_RefInc(ref, err) \
- do { \
- (ref)->count++; \
- *(err) = 0; \
- } while(0)
- #define wolfSSL_RefDec(ref, isZero, err) \
- do { \
- (ref)->count--; \
- *(isZero) = ((ref)->count == 0); \
- *(err) = 0; \
- } while(0)
- #elif defined(WOLFSSL_ATOMIC_OPS)
- #define wolfSSL_RefInit(ref, err) \
- do { \
- wolfSSL_Atomic_Int_Init(&(ref)->count, 1); \
- *(err) = 0; \
- } while(0)
- #define wolfSSL_RefFree(ref) WC_DO_NOTHING
- #define wolfSSL_RefInc(ref, err) \
- do { \
- (void)wolfSSL_Atomic_Int_FetchAdd(&(ref)->count, 1); \
- *(err) = 0; \
- } while(0)
- #define wolfSSL_RefDec(ref, isZero, err) \
- do { \
- int __prev = wolfSSL_Atomic_Int_FetchSub(&(ref)->count, 1); \
- /* __prev holds the value of count before subtracting 1 */ \
- *(isZero) = (__prev == 1); \
- *(err) = 0; \
- } while(0)
- #else
- #define WOLFSSL_REFCNT_ERROR_RETURN
- WOLFSSL_LOCAL void wolfSSL_RefInit(wolfSSL_Ref* ref, int* err);
- WOLFSSL_LOCAL void wolfSSL_RefFree(wolfSSL_Ref* ref);
- WOLFSSL_LOCAL void wolfSSL_RefInc(wolfSSL_Ref* ref, int* err);
- WOLFSSL_LOCAL void wolfSSL_RefDec(wolfSSL_Ref* ref, int* isZero, int* err);
- #endif
- /* Enable crypt HW mutex for Freescale MMCAU, PIC32MZ or STM32 */
- #if defined(FREESCALE_MMCAU) || defined(WOLFSSL_MICROCHIP_PIC32MZ) || \
- defined(STM32_CRYPTO) || defined(STM32_HASH) || defined(STM32_RNG)
- #ifndef WOLFSSL_CRYPT_HW_MUTEX
- #define WOLFSSL_CRYPT_HW_MUTEX 1
- #endif
- #endif /* FREESCALE_MMCAU */
- #ifndef WOLFSSL_CRYPT_HW_MUTEX
- #define WOLFSSL_CRYPT_HW_MUTEX 0
- #endif
- #if WOLFSSL_CRYPT_HW_MUTEX
- /* wolfSSL_CryptHwMutexInit is called on first wolfSSL_CryptHwMutexLock,
- however it's recommended to call this directly on Hw init to avoid possible
- race condition where two calls to wolfSSL_CryptHwMutexLock are made at
- the same time. */
- int wolfSSL_CryptHwMutexInit(void);
- int wolfSSL_CryptHwMutexLock(void);
- int wolfSSL_CryptHwMutexUnLock(void);
- #else
- /* Define stubs, since HW mutex is disabled */
- #define wolfSSL_CryptHwMutexInit() 0 /* Success */
- #define wolfSSL_CryptHwMutexLock() 0 /* Success */
- #define wolfSSL_CryptHwMutexUnLock() (void)0 /* Success */
- #endif /* WOLFSSL_CRYPT_HW_MUTEX */
- /* Mutex functions */
- WOLFSSL_API int wc_InitMutex(wolfSSL_Mutex* m);
- WOLFSSL_API wolfSSL_Mutex* wc_InitAndAllocMutex(void);
- WOLFSSL_API int wc_FreeMutex(wolfSSL_Mutex* m);
- WOLFSSL_API int wc_LockMutex(wolfSSL_Mutex* m);
- WOLFSSL_API int wc_UnLockMutex(wolfSSL_Mutex* m);
- /* RwLock functions. Fallback to Mutex when not implemented explicitly. */
- WOLFSSL_API int wc_InitRwLock(wolfSSL_RwLock* m);
- WOLFSSL_API int wc_FreeRwLock(wolfSSL_RwLock* m);
- WOLFSSL_API int wc_LockRwLock_Wr(wolfSSL_RwLock* m);
- WOLFSSL_API int wc_LockRwLock_Rd(wolfSSL_RwLock* m);
- WOLFSSL_API int wc_UnLockRwLock(wolfSSL_RwLock* m);
- #if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
- /* dynamically set which mutex to use. unlock / lock is controlled by flag */
- typedef void (mutex_cb)(int flag, int type, const char* file, int line);
- WOLFSSL_API int wc_LockMutex_ex(int flag, int type, const char* file, int line);
- WOLFSSL_API int wc_SetMutexCb(mutex_cb* cb);
- WOLFSSL_API mutex_cb* wc_GetMutexCb(void);
- #endif
- /* main crypto initialization function */
- WOLFSSL_ABI WOLFSSL_API int wolfCrypt_Init(void);
- WOLFSSL_ABI WOLFSSL_API int wolfCrypt_Cleanup(void);
- #ifdef WOLFSSL_TRACK_MEMORY_VERBOSE
- WOLFSSL_API long wolfCrypt_heap_peakAllocs_checkpoint(void);
- WOLFSSL_API long wolfCrypt_heap_peakBytes_checkpoint(void);
- #endif
- /* FILESYSTEM SECTION */
- /* filesystem abstraction layer, used by ssl.c */
- #ifndef NO_FILESYSTEM
- #if defined(EBSNET)
- #include "vfapi.h"
- #include "vfile.h"
- int ebsnet_fseek(int a, long b, int c); /* Not prototyped in vfile.h per
- * EBSnet feedback */
- #define XFILE int
- #define XFOPEN(NAME, MODE) vf_open((const char *)NAME, VO_RDONLY, 0)
- #define XFSEEK ebsnet_fseek
- #define XFTELL vf_tell
- #define XFREAD(BUF, SZ, AMT, FD) vf_read(FD, BUF, SZ*AMT)
- #define XFWRITE(BUF, SZ, AMT, FD) vf_write(FD, BUF, SZ*AMT)
- #define XFCLOSE vf_close
- #define XSEEK_SET VSEEK_SET
- #define XSEEK_END VSEEK_END
- #define XBADFILE -1
- #define XFGETS(b,s,f) -2 /* Not ported yet */
- #define XSNPRINTF rtp_snprintf
- #define XFPRINTF fprintf
- #elif defined(LSR_FS)
- #include <fs.h>
- #define XFILE struct fs_file*
- #define XFOPEN(NAME, MODE) fs_open((char*)NAME)
- #define XFSEEK(F, O, W) (void)F
- #define XFTELL(F) (F)->len
- #define XFREAD(BUF, SZ, AMT, F) fs_read(F, (char*)BUF, SZ*AMT)
- #define XFWRITE(BUF, SZ, AMT, F) fs_write(F, (char*)BUF, SZ*AMT)
- #define XFCLOSE fs_close
- #define XSEEK_SET 0
- #define XSEEK_END 0
- #define XBADFILE NULL
- #define XFGETS(b,s,f) -2 /* Not ported yet */
- #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX)
- #define XFILE MQX_FILE_PTR
- #define XFOPEN fopen
- #define XFSEEK fseek
- #define XFTELL ftell
- #define XFREAD fread
- #define XFWRITE fwrite
- #define XFCLOSE fclose
- #define XSEEK_SET IO_SEEK_SET
- #define XSEEK_END IO_SEEK_END
- #define XBADFILE NULL
- #define XFGETS fgets
- #elif defined(WOLFSSL_DEOS)
- #define NO_FILESYSTEM
- #warning "TODO - DDC-I Certifiable Fast File System for Deos is not integrated"
- #elif defined(MICRIUM)
- #include <fs_api.h>
- #define XFILE FS_FILE*
- #define XFOPEN fs_fopen
- #define XFSEEK fs_fseek
- #define XFTELL fs_ftell
- #define XFREAD fs_fread
- #define XFWRITE fs_fwrite
- #define XFCLOSE fs_fclose
- #define XSEEK_SET FS_SEEK_SET
- #define XSEEK_END FS_SEEK_END
- #define XBADFILE NULL
- #define XFGETS(b,s,f) -2 /* Not ported yet */
- #elif defined(WOLFSSL_NUCLEUS_1_2)
- #include "fal/inc/fal.h"
- #define XFILE FILE*
- #define XFOPEN fopen
- #define XFSEEK fseek
- #define XFTELL ftell
- #define XFREAD fread
- #define XFWRITE fwrite
- #define XFCLOSE fclose
- #define XSEEK_SET PSEEK_SET
- #define XSEEK_END PSEEK_END
- #define XBADFILE NULL
- #elif defined(WOLFSSL_APACHE_MYNEWT)
- #include <fs/fs.h>
- #define XFILE struct fs_file*
- #define XFOPEN mynewt_fopen
- #define XFSEEK mynewt_fseek
- #define XFTELL mynewt_ftell
- #define XFREAD mynewt_fread
- #define XFWRITE mynewt_fwrite
- #define XFCLOSE mynewt_fclose
- #define XSEEK_SET 0
- #define XSEEK_END 2
- #define XBADFILE NULL
- #define XFGETS(b,s,f) -2 /* Not ported yet */
- #elif defined(WOLFSSL_ZEPHYR)
- #include <zephyr/fs/fs.h>
- #define XFILE struct fs_file_t*
- /* These are our wrappers for opening and closing files to
- * make the API more POSIX like. */
- XFILE z_fs_open(const char* filename, const char* mode);
- int z_fs_close(XFILE file);
- #define XFOPEN z_fs_open
- #define XFCLOSE z_fs_close
- #define XFFLUSH fs_sync
- #define XFSEEK fs_seek
- #define XFTELL fs_tell
- #define XFREWIND fs_rewind
- #define XFREAD(P,S,N,F) fs_read(F, P, S*N)
- #define XFWRITE(P,S,N,F) fs_write(F, P, S*N)
- #define XSEEK_SET FS_SEEK_SET
- #define XSEEK_END FS_SEEK_END
- #define XBADFILE NULL
- #define XFGETS(b,s,f) -2 /* Not ported yet */
- #define XSTAT fs_stat
- #define XSTAT_TYPE struct fs_dirent
- #define XS_ISREG(s) (s == FS_DIR_ENTRY_FILE)
- #define SEPARATOR_CHAR ':'
- #elif defined(WOLFSSL_TELIT_M2MB)
- #define XFILE INT32
- #define XFOPEN(NAME, MODE) m2mb_fs_open((NAME), 0, (MODE))
- #define XFSEEK(F, O, W) m2mb_fs_lseek((F), (O), (W))
- #define XFTELL(F) m2mb_fs_lseek((F), 0, M2MB_SEEK_END)
- #define XFREAD(BUF, SZ, AMT, F) m2mb_fs_read((F), (BUF), (SZ)*(AMT))
- #define XFWRITE(BUF, SZ, AMT, F) m2mb_fs_write((F), (BUF), (SZ)*(AMT))
- #define XFCLOSE m2mb_fs_close
- #define XSEEK_SET M2MB_SEEK_SET
- #define XSEEK_END M2MB_SEEK_END
- #define XBADFILE -1
- #define XFGETS(b,s,f) -2 /* Not ported yet */
- #elif defined (WOLFSSL_XILINX)
- #include "xsdps.h"
- #include "ff.h"
- /* workaround to declare variable and provide type */
- #define XFILE FIL curFile; FIL*
- #define XFOPEN(NAME, MODE) ({ FRESULT res; res = f_open(&curFile, (NAME), (FA_OPEN_ALWAYS | FA_WRITE | FA_READ)); (res == FR_OK) ? &curFile : NULL; })
- #define XFSEEK(F, O, W) f_lseek((F), (O))
- #define XFTELL(F) f_tell((F))
- #define XFREAD(BUF, SZ, AMT, F) ({ FRESULT res; UINT br; res = f_read((F), (BUF), (SZ)*(AMT), &br); (void)br; res; })
- #define XFWRITE(BUF, SZ, AMT, F) ({ FRESULT res; UINT written; res = f_write((F), (BUF), (SZ)*(AMT), &written); (void)written; res; })
- #define XFCLOSE(F) f_close((F))
- #define XSEEK_SET 0
- #define XSEEK_END 0
- #define XBADFILE NULL
- #define XFGETS(b,s,f) f_gets((b), (s), (f))
- #elif defined (_WIN32_WCE)
- /* stdio, WINCE case */
- #include <stdio.h>
- #define XFILE FILE*
- #define XFOPEN fopen
- #define XFDOPEN fdopen
- #define XFSEEK fseek
- #define XFTELL ftell
- #define XFREAD fread
- #define XFWRITE fwrite
- #define XFCLOSE fclose
- #define XSEEK_SET SEEK_SET
- #define XSEEK_END SEEK_END
- #define XBADFILE NULL
- #define XFGETS fgets
- #define XVSNPRINTF _vsnprintf
- #elif defined(FUSION_RTOS)
- #include <fclstdio.h>
- #include <fclunistd.h>
- #include <fcldirent.h>
- #include <sys/fclstat.h>
- #include <fclstring.h>
- #include <fcl_os.h>
- #define XFILE FCL_FILE*
- #define XFOPEN FCL_FOPEN
- #define XFSEEK FCL_FSEEK
- #define XFTELL FCL_FTELL
- #define XFREAD FCL_FREAD
- #define XFWRITE FCL_FWRITE
- #define XFCLOSE FCL_FCLOSE
- #define XSEEK_SET SEEK_SET
- #define XSEEK_END SEEK_END
- #define XBADFILE NULL
- #define XFGETS FCL_FGETS
- #define XFPUTS FCL_FPUTS
- #define XFPRINTF FCL_FPRINTF
- #define XVFPRINTF FCL_VFPRINTF
- #define XVSNPRINTF FCL_VSNPRINTF
- #define XSNPRINTF FCL_SNPRINTF
- #define XSPRINTF FCL_SPRINTF
- #define DIR FCL_DIR
- #define stat FCL_STAT
- #define opendir FCL_OPENDIR
- #define closedir FCL_CLOSEDIR
- #define readdir FCL_READDIR
- #define dirent fclDirent
- #define strncasecmp FCL_STRNCASECMP
- /* FUSION SPECIFIC ERROR CODE */
- #define FUSION_IO_SEND_E FCL_EWOULDBLOCK
- #elif defined(WOLFSSL_USER_FILESYSTEM)
- /* To be defined in user_settings.h */
- #else
- /* stdio, default case */
- #include <stdio.h>
- #define XFILE FILE*
- #if defined(WOLFSSL_MDK_ARM)
- extern FILE * wolfSSL_fopen(const char *name, const char *mode) ;
- #define XFOPEN wolfSSL_fopen
- #else
- #define XFOPEN fopen
- #endif
- #define XFDOPEN fdopen
- #define XFSEEK fseek
- #define XFTELL ftell
- #define XFREAD fread
- #define XFWRITE fwrite
- #define XFCLOSE fclose
- #define XSEEK_SET SEEK_SET
- #define XSEEK_END SEEK_END
- #define XBADFILE NULL
- #define XFGETS fgets
- #define XFPRINTF fprintf
- #define XFFLUSH fflush
- #if !defined(NO_WOLFSSL_DIR)\
- && !defined(WOLFSSL_NUCLEUS) && !defined(WOLFSSL_NUCLEUS_1_2)
- #if defined(USE_WINDOWS_API)
- #include <sys/stat.h>
- #ifndef XSTAT
- #define XSTAT _stat
- #endif
- #define XS_ISREG(s) (s & _S_IFREG)
- #define SEPARATOR_CHAR ';'
- #elif defined(ARDUINO)
- #ifndef XSTAT
- #define XSTAT _stat
- #endif
- #define XS_ISREG(s) (s & _S_IFREG)
- #define SEPARATOR_CHAR ';'
- #elif defined(INTIME_RTOS)
- #include <sys/stat.h>
- #ifndef XSTAT
- #define XSTAT _stat64
- #endif
- #define XS_ISREG(s) S_ISREG(s)
- #define SEPARATOR_CHAR ';'
- #define XWRITE write
- #define XREAD read
- #define XCLOSE close
- #elif defined(WOLFSSL_TELIT_M2MB)
- #ifndef XSTAT
- #define XSTAT m2mb_fs_stat
- #endif
- #define XS_ISREG(s) (s & M2MB_S_IFREG)
- #define SEPARATOR_CHAR ':'
- #else
- #ifndef NO_WOLFSSL_DIR
- #include <dirent.h>
- #endif
- #include <unistd.h>
- #include <sys/stat.h>
- #define XWRITE write
- #define XREAD read
- #define XCLOSE close
- #ifndef XSTAT
- #define XSTAT stat
- #endif
- #define XS_ISREG(s) S_ISREG(s)
- #define SEPARATOR_CHAR ':'
- #endif
- #ifndef XSTAT_TYPE
- #define XSTAT_TYPE struct XSTAT
- #endif
- #endif /* !NO_WOLFSSL_DIR !WOLFSSL_NUCLEUS !WOLFSSL_NUCLEUS_1_2 */
- #endif
- #ifndef MAX_FILENAME_SZ
- #define MAX_FILENAME_SZ (260 + 1) /* max file name length */
- #endif
- #ifndef MAX_PATH
- #define MAX_PATH (260 + 1)
- #endif
- WOLFSSL_LOCAL int wc_FileLoad(const char* fname, unsigned char** buf,
- size_t* bufLen, void* heap);
- #if !defined(NO_WOLFSSL_DIR) && !defined(WOLFSSL_NUCLEUS) && \
- !defined(WOLFSSL_NUCLEUS_1_2)
- typedef struct ReadDirCtx {
- #ifdef USE_WINDOWS_API
- WIN32_FIND_DATAA FindFileData;
- HANDLE hFind;
- XSTAT_TYPE s;
- #elif defined(WOLFSSL_ZEPHYR)
- struct fs_dirent entry;
- struct fs_dir_t dir;
- struct fs_dirent s;
- struct fs_dir_t* dirp;
- #elif defined(WOLFSSL_TELIT_M2MB)
- M2MB_DIR_T* dir;
- struct M2MB_DIRENT* entry;
- struct M2MB_STAT s;
- #elif defined(INTIME_RTOS)
- struct stat64 s;
- struct _find64 FindFileData;
- #define IntimeFindFirst(name, data) (0 == _findfirst64(name, data))
- #define IntimeFindNext(data) (0 == _findnext64(data))
- #define IntimeFindClose(data) (0 == _findclose64(data))
- #define IntimeFilename(ctx) ctx->FindFileData.f_filename
- #elif defined(ARDUINO)
- /* TODO: board specific features */
- #else
- struct dirent* entry;
- DIR* dir;
- XSTAT_TYPE s;
- #endif
- char name[MAX_FILENAME_SZ];
- } ReadDirCtx;
- #define WC_READDIR_NOFILE (-1)
- WOLFSSL_API int wc_ReadDirFirst(ReadDirCtx* ctx, const char* path, char** name);
- WOLFSSL_API int wc_ReadDirNext(ReadDirCtx* ctx, const char* path, char** name);
- WOLFSSL_API void wc_ReadDirClose(ReadDirCtx* ctx);
- #endif /* !NO_WOLFSSL_DIR */
- #define WC_ISFILEEXIST_NOFILE (-1)
- WOLFSSL_API int wc_FileExists(const char* fname);
- #endif /* !NO_FILESYSTEM */
- /* Defaults, user may over-ride with user_settings.h or in a porting section
- * above
- */
- #ifndef XVFPRINTF
- #define XVFPRINTF vfprintf
- #endif
- #ifndef XVSNPRINTF
- #define XVSNPRINTF vsnprintf
- #endif
- #ifndef XFPUTS
- #define XFPUTS fputs
- #endif
- #ifndef XSPRINTF
- #define XSPRINTF sprintf
- #endif
- /* MIN/MAX MACRO SECTION */
- /* Windows API defines its own min() macro. */
- #if defined(USE_WINDOWS_API)
- #if defined(min) || defined(WOLFSSL_MYSQL_COMPATIBLE)
- #define WOLFSSL_HAVE_MIN
- #endif /* min */
- #if defined(max) || defined(WOLFSSL_MYSQL_COMPATIBLE)
- #define WOLFSSL_HAVE_MAX
- #endif /* max */
- #endif /* USE_WINDOWS_API */
- #ifdef __QNXNTO__
- #define WOLFSSL_HAVE_MIN
- #define WOLFSSL_HAVE_MAX
- #endif
- /* TIME SECTION */
- /* Time functions */
- #ifndef NO_ASN_TIME
- #if defined(USER_TIME)
- /* Use our gmtime and time_t/struct tm types.
- Only needs seconds since EPOCH using XTIME function.
- time_t XTIME(time_t * timer) {}
- */
- #define WOLFSSL_GMTIME
- #ifndef HAVE_TM_TYPE
- #define USE_WOLF_TM
- #endif
- #ifndef HAVE_TIME_T_TYPE
- #define USE_WOLF_TIME_T
- #endif
- #elif defined(TIME_OVERRIDES)
- /* Override XTIME() and XGMTIME() functionality.
- Requires user to provide these functions:
- time_t XTIME(time_t * timer) {}
- struct tm* XGMTIME(const time_t* timer, struct tm* tmp) {}
- */
- #ifndef HAVE_TIME_T_TYPE
- #define USE_WOLF_TIME_T
- #endif
- #ifndef HAVE_TM_TYPE
- #define USE_WOLF_TM
- #endif
- #define NEED_TMP_TIME
- #elif defined(WOLFSSL_XILINX)
- #ifndef XTIME
- #define XTIME(t1) xilinx_time((t1))
- #endif
- #include <time.h>
- time_t xilinx_time(time_t * timer);
- #elif defined(HAVE_RTP_SYS)
- #include "os.h" /* dc_rtc_api needs */
- #include "dc_rtc_api.h" /* to get current time */
- /* uses partial <time.h> structures */
- #define XTIME(tl) (0)
- #define XGMTIME(c, t) rtpsys_gmtime((c))
- #elif defined(WOLFSSL_DEOS) || defined(WOLFSSL_DEOS_RTEMS)
- #include <time.h>
- #ifndef XTIME
- extern time_t deos_time(time_t* timer);
- #define XTIME(t1) deos_time((t1))
- #endif
- #elif defined(MICRIUM)
- #include <clk.h>
- #include <time.h>
- #define XTIME(t1) micrium_time((t1))
- #define WOLFSSL_GMTIME
- #elif defined(MICROCHIP_TCPIP_V5) || defined(MICROCHIP_TCPIP)
- #include <time.h>
- extern time_t pic32_time(time_t* timer);
- #define XTIME(t1) pic32_time((t1))
- #define XGMTIME(c, t) gmtime((c))
- #elif defined(FREESCALE_RTC)
- #include <time.h>
- #include "fsl_rtc.h"
- #ifndef XTIME
- #define XTIME(t1) fsl_time((t1))
- #endif
- #elif defined(FREESCALE_SNVS_RTC)
- #include <time.h>
- #include "fsl_snvs_hp.h"
- time_t fsl_time(time_t* t);
- #ifndef XTIME
- #define XTIME(t1) fsl_time((t1))
- #endif
- #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX)
- #ifdef FREESCALE_MQX_4_0
- #include <time.h>
- extern time_t mqx_time(time_t* timer);
- #else
- #define HAVE_GMTIME_R
- #endif
- #define XTIME(t1) mqx_time((t1))
- #elif defined(FREESCALE_KSDK_BM) || defined(FREESCALE_FREE_RTOS) || defined(FREESCALE_KSDK_FREERTOS)
- #include <time.h>
- #ifndef XTIME
- /*extern time_t ksdk_time(time_t* timer);*/
- #define XTIME(t1) ksdk_time((t1))
- #endif
- #define XGMTIME(c, t) gmtime((c))
- #elif defined(WOLFSSL_ATMEL) && defined(WOLFSSL_ATMEL_TIME)
- #define XTIME(t1) atmel_get_curr_time_and_date((t1))
- #define WOLFSSL_GMTIME
- #define USE_WOLF_TM
- #define USE_WOLF_TIME_T
- #elif defined(WOLFSSL_WICED)
- #include <time.h>
- time_t wiced_pseudo_unix_epoch_time(time_t * timer);
- #define XTIME(t1) wiced_pseudo_unix_epoch_time((t1))
- #define HAVE_GMTIME_R
- #elif defined(IDIRECT_DEV_TIME)
- /*Gets the timestamp from cloak software owned by VT iDirect
- in place of time() from <time.h> */
- #include <time.h>
- #define XTIME(t1) idirect_time((t1))
- #define XGMTIME(c, t) gmtime((c))
- #elif defined(_WIN32_WCE)
- #include <windows.h>
- #include <stdlib.h> /* For file system */
- time_t windows_time(time_t* timer);
- #define FindNextFileA(h, d) FindNextFile(h, (LPWIN32_FIND_DATAW) d)
- #define FindFirstFileA(fn, d) FindFirstFile((LPCWSTR) fn, \
- (LPWIN32_FIND_DATAW) d)
- #define XTIME(t1) windows_time((t1))
- #define WOLFSSL_GMTIME
- /* if struct tm is not defined in WINCE SDK */
- #ifndef _TM_DEFINED
- struct tm {
- int tm_sec; /* seconds */
- int tm_min; /* minutes */
- int tm_hour; /* hours */
- int tm_mday; /* day of month (month specific) */
- int tm_mon; /* month */
- int tm_year; /* year */
- int tm_wday; /* day of week (out of 1-7)*/
- int tm_yday; /* day of year (out of 365) */
- int tm_isdst; /* is it daylight savings */
- };
- #define _TM_DEFINED
- #endif
- #elif defined(WOLFSSL_APACHE_MYNEWT)
- #include "os/os_time.h"
- typedef long time_t;
- extern time_t mynewt_time(time_t* timer);
- #define XTIME(t1) mynewt_time((t1))
- #define WOLFSSL_GMTIME
- #define USE_WOLF_TM
- #define USE_WOLF_TIME_T
- #elif defined(WOLFSSL_ZEPHYR)
- #ifndef _POSIX_C_SOURCE
- #include <zephyr/posix/time.h>
- #else
- #include <time.h>
- #endif
- #if defined(CONFIG_RTC)
- #if defined(CONFIG_PICOLIBC) || defined(CONFIG_NEWLIB_LIBC)
- #include <zephyr/drivers/rtc.h>
- #else
- #warning "RTC support needs picolibc or newlib (nano)"
- #endif
- #endif
- time_t z_time(time_t *timer);
- #define XTIME(tl) z_time((tl))
- #define XGMTIME(c, t) gmtime((c))
- #elif defined(WOLFSSL_TELIT_M2MB)
- typedef long time_t;
- extern time_t m2mb_xtime(time_t * timer);
- #define XTIME(tl) m2mb_xtime((tl))
- #ifdef WOLFSSL_TLS13
- extern time_t m2mb_xtime_ms(time_t * timer);
- #define XTIME_MS(tl) m2mb_xtime_ms((tl))
- #endif
- #ifndef NO_CRYPT_BENCHMARK
- extern double m2mb_xtime_bench(int reset);
- #define WOLFSSL_CURRTIME_REMAP m2mb_xtime_bench
- #endif
- #define XGMTIME(c, t) gmtime((c))
- #define WOLFSSL_GMTIME
- #define USE_WOLF_TM
- #elif defined(WOLFSSL_LINUXKM)
- /* definitions are in linuxkm/linuxkm_wc_port.h */
- #elif defined(HAL_RTC_MODULE_ENABLED)
- #include <time.h>
- WOLFSSL_LOCAL time_t stm32_hal_time(time_t* t1);
- #define XTIME(t1) stm32_hal_time(t1)
- #define WOLFSSL_GMTIME
- #else
- /* default */
- /* uses complete <time.h> facility */
- #include <time.h>
- #if defined(HAVE_SYS_TIME_H)
- #include <sys/time.h>
- #endif
- /* PowerPC time_t is int */
- #ifdef __PPC__
- #define TIME_T_NOT_64BIT
- #endif
- #define XMKTIME(tm) mktime(tm)
- #define XDIFFTIME(to, from) difftime(to, from)
- #endif
- #ifdef SIZEOF_TIME_T
- /* check if size of time_t from autoconf is less than 8 bytes (64bits) */
- #if SIZEOF_TIME_T < 8
- #undef TIME_T_NOT_64BIT
- #define TIME_T_NOT_64BIT
- #endif
- #endif
- #ifdef TIME_T_NOT_LONG
- /* one old reference to TIME_T_NOT_LONG in GCC-ARM example README
- * this keeps support for the old macro name */
- #undef TIME_T_NOT_64BIT
- #define TIME_T_NOT_64BIT
- #endif
- /* Map default time functions */
- #if !defined(XTIME) && !defined(TIME_OVERRIDES) && !defined(USER_TIME)
- #ifdef TEST_BEFORE_DATE
- #define XTIME(tl) (946681200UL) /* Jan 1, 2000 */
- #else
- #define XTIME(tl) time((tl))
- #endif
- #endif
- #if defined(WOLFSSL_GMTIME) && !defined(HAVE_GMTIME_R)
- #define HAVE_GMTIME_R
- #endif
- #if !defined(XGMTIME) && !defined(TIME_OVERRIDES)
- /* Always use gmtime_r if available. */
- #if defined(HAVE_GMTIME_S)
- /* reentrant version */
- #define XGMTIME(c, t) gmtime_s((c), (t))
- #define NEED_TMP_TIME
- #elif defined(HAVE_GMTIME_R)
- #define XGMTIME(c, t) gmtime_r((c), (t))
- #define NEED_TMP_TIME
- #else
- #define XGMTIME(c, t) gmtime((c))
- #endif
- #endif
- #if !defined(XVALIDATE_DATE) && !defined(HAVE_VALIDATE_DATE)
- #define USE_WOLF_VALIDDATE
- #define XVALIDATE_DATE(d, f, t) wc_ValidateDate((d), (f), (t))
- #endif
- /* wolf struct tm and time_t */
- #if defined(USE_WOLF_TM)
- struct tm {
- int tm_sec; /* seconds after the minute [0-60] */
- int tm_min; /* minutes after the hour [0-59] */
- int tm_hour; /* hours since midnight [0-23] */
- int tm_mday; /* day of the month [1-31] */
- int tm_mon; /* months since January [0-11] */
- int tm_year; /* years since 1900 */
- int tm_wday; /* days since Sunday [0-6] */
- int tm_yday; /* days since January 1 [0-365] */
- int tm_isdst; /* Daylight Savings Time flag */
- long tm_gmtoff; /* offset from CUT in seconds */
- char *tm_zone; /* timezone abbreviation */
- };
- #endif /* USE_WOLF_TM */
- #if defined(USE_WOLF_TIME_T)
- typedef long time_t;
- #endif
- #if defined(USE_WOLF_SUSECONDS_T)
- typedef long suseconds_t;
- #endif
- #if defined(USE_WOLF_TIMEVAL_T)
- struct timeval
- {
- time_t tv_sec;
- suseconds_t tv_usec;
- };
- #endif
- /* forward declarations */
- #if defined(USER_TIME)
- struct tm* gmtime(const time_t* timer);
- extern time_t XTIME(time_t * timer);
- #ifdef STACK_TRAP
- /* for stack trap tracking, don't call os gmtime on OS X/linux,
- uses a lot of stack spce */
- extern time_t time(time_t * timer);
- #define XTIME(tl) time((tl))
- #endif /* STACK_TRAP */
- #elif defined(TIME_OVERRIDES)
- extern time_t XTIME(time_t * timer);
- extern struct tm* XGMTIME(const time_t* timer, struct tm* tmp);
- #elif defined(WOLFSSL_GMTIME)
- struct tm* gmtime(const time_t* timer);
- struct tm* gmtime_r(const time_t* timer, struct tm *ret);
- #endif
- #endif /* !NO_ASN_TIME */
- #ifndef WOLFSSL_LEANPSK
- char* mystrnstr(const char* s1, const char* s2, unsigned int n);
- #endif
- #ifndef FILE_BUFFER_SIZE
- /* default static file buffer size for input, will use dynamic buffer if
- * not big enough */
- #ifdef WOLFSSL_CERT_EXT
- #define FILE_BUFFER_SIZE (3*1024)
- #else
- #define FILE_BUFFER_SIZE (1*1024)
- #endif
- #endif
- #ifdef HAVE_CAVIUM_OCTEON_SYNC
- /* By default, the OCTEON's global variables are all thread local. This
- * tag allows them to be shared between threads. */
- #include "cvmx-platform.h"
- #define WOLFSSL_GLOBAL CVMX_SHARED
- #else
- #define WOLFSSL_GLOBAL
- #endif
- #ifdef WOLFSSL_DSP
- #include "wolfssl_dsp.h"
- /* callbacks for setting handle */
- typedef int (*wolfSSL_DSP_Handle_cb)(remote_handle64 *handle, int finished,
- void *ctx);
- WOLFSSL_API int wolfSSL_GetHandleCbSet();
- WOLFSSL_API int wolfSSL_SetHandleCb(wolfSSL_DSP_Handle_cb in);
- WOLFSSL_LOCAL int wolfSSL_InitHandle();
- WOLFSSL_LOCAL void wolfSSL_CleanupHandle();
- #endif
- #ifdef WOLFSSL_SCE
- #ifndef WOLFSSL_SCE_GSCE_HANDLE
- #define WOLFSSL_SCE_GSCE_HANDLE g_sce
- #endif
- #endif
- #ifdef WOLF_C99
- /* use alternate keyword for compatibility with -std=c99 */
- #define XASM_VOLATILE(a) __asm__ volatile(a)
- #elif defined(__IAR_SYSTEMS_ICC__)
- #define XASM_VOLATILE(a) asm volatile(a)
- #elif defined(__KEIL__)
- #define XASM_VOLATILE(a) __asm volatile(a)
- #else
- #define XASM_VOLATILE(a) __asm__ __volatile__(a)
- #endif
- #ifndef WOLFSSL_NO_FENCE
- #if defined (__i386__) || defined(__x86_64__)
- #define XFENCE() XASM_VOLATILE("lfence")
- #elif (defined (__arm__) && (__ARM_ARCH > 6)) || defined(__aarch64__)
- #define XFENCE() XASM_VOLATILE("isb")
- #elif defined(__riscv)
- #define XFENCE() XASM_VOLATILE("fence")
- #elif defined(__PPC__)
- #define XFENCE() XASM_VOLATILE("isync; sync")
- #else
- #define XFENCE() do{}while(0)
- #endif
- #else
- #define XFENCE() do{}while(0)
- #endif
- /* AFTER user_settings.h is loaded,
- ** determine if POSIX multi-threaded: HAVE_PTHREAD */
- #if defined(SINGLE_THREADED) || defined(__MINGW32__)
- /* Never HAVE_PTHREAD in single thread, or non-POSIX mode.
- ** Reminder: MING32 is win32 threads, not POSIX threads */
- #undef HAVE_PTHREAD
- #else
- /* _POSIX_THREADS is defined by unistd.h so this check needs to happen
- * after we include all the platform relevant libs. */
- #ifdef _POSIX_THREADS
- /* HAVE_PTHREAD == POSIX threads capable and enabled. */
- #undef HAVE_PTHREAD
- #define HAVE_PTHREAD 1
- #endif
- #endif
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
- #endif /* WOLF_CRYPT_PORT_H */
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