homework-jianmu/include/os/osSystem.h

77 lines
3.2 KiB
C

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program 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.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TD_OS_SYSTEM_H_
#define _TD_OS_SYSTEM_H_
#ifdef __cplusplus
extern "C" {
#endif
// If the error is in a third-party library, place this header file under the third-party library header file.
// When you want to use this feature, you should find or add the same function in the following section.
#ifndef ALLOW_FORBID_FUNC
#define popen POPEN_FUNC_TAOS_FORBID
#define pclose PCLOSE_FUNC_TAOS_FORBID
#define tcsetattr TCSETATTR_FUNC_TAOS_FORBID
#define tcgetattr TCGETATTR_FUNC_TAOS_FORBID
#endif
typedef struct TdCmd* TdCmdPtr;
TdCmdPtr taosOpenCmd(const char* cmd);
int64_t taosGetsCmd(TdCmdPtr pCmd, int32_t maxSize, char* __restrict buf);
int64_t taosGetLineCmd(TdCmdPtr pCmd, char** __restrict ptrBuf);
int32_t taosEOFCmd(TdCmdPtr pCmd);
int64_t taosCloseCmd(TdCmdPtr* ppCmd);
void* taosLoadDll(const char* filename);
void* taosLoadSym(void* handle, char* name);
void taosCloseDll(void* handle);
int32_t taosSetConsoleEcho(bool on);
void taosSetTerminalMode();
int32_t taosGetOldTerminalMode();
void taosResetTerminalMode();
#if !defined(WINDOWS)
#define taosPrintTrace(flags, level, dflag) \
{ \
void* array[100]; \
int32_t size = backtrace(array, 100); \
char** strings = backtrace_symbols(array, size); \
if (strings != NULL) { \
taosPrintLog(flags, level, dflag, "obtained %d stack frames", size); \
for (int32_t i = 0; i < size; i++) { \
taosPrintLog(flags, level, dflag, "frame:%d, %s", i, strings[i]); \
} \
} \
\
taosMemoryFree(strings); \
}
#else
#define taosPrintTrace(flags, level, dflag) \
{ \
taosPrintLog(flags, level, dflag, \
"backtrace not implemented on windows, so detailed stack information cannot be printed"); \
}
#endif
#ifdef __cplusplus
}
#endif
#endif /*_TD_OS_SYSTEM_H_*/