SQLite是数据库，在Qt中实现，用于存储用户信息

/* DO NOT EDIT! ** This file is automatically generated by the script in the canonical ** SQLite source tree at tool/mkshellc.tcl. That script combines source ** code from various constituent source files of SQLite into this single ** "shell.c" file used to implement the SQLite command-line shell. ** ** Most of the code found below comes from the "src/shell.c.in" file in ** the canonical SQLite source tree. That main file contains "INCLUDE" ** lines that specify other files in the canonical source tree that are ** inserted to getnerate this complete program source file. ** ** The code from multiple files is combined into this single "shell.c" ** source file to help make the command-line program easier to compile. ** ** To modify this program, get a copy of the canonical SQLite source tree, ** edit the src/shell.c.in" and/or some of the other files that are included ** by "src/shell.c.in", then rerun the tool/mkshellc.tcl script. */ /* ** 2001 September 15 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: ** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains code to implement the "sqlite" command line ** utility for accessing SQLite databases. */ #if (defined(_WIN32) || defined(WIN32)) && !defined(_CRT_SECURE_NO_WARNINGS) /* This needs to come before any includes for MSVC compiler */ #define _CRT_SECURE_NO_WARNINGS #endif typedef unsigned int u32; typedef unsigned short int u16; /* ** Optionally #include a user-defined header, whereby compilation options ** may be set prior to where they take effect, but after platform setup. ** If SQLITE_CUSTOM_INCLUDE=? is defined, its value names the #include ** file. Note that this macro has a like effect on sqlite3.c compilation. */ # define SHELL_STRINGIFY_(f) #f # define SHELL_STRINGIFY(f) SHELL_STRINGIFY_(f) #ifdef SQLITE_CUSTOM_INCLUDE # include SHELL_STRINGIFY(SQLITE_CUSTOM_INCLUDE) #endif /* ** Determine if we are dealing with WinRT, which provides only a subset of ** the full Win32 API. */ #if !defined(SQLITE_OS_WINRT) # define SQLITE_OS_WINRT 0 #endif /* ** If SQLITE_SHELL_FIDDLE is defined then the shell is modified ** somewhat for use as a WASM module in a web browser. This flag ** should only be used when building the "fiddle" web application, as ** the browser-mode build has much different user input requirements ** and this build mode rewires the user input subsystem to account for ** that. */ /* ** Warning pragmas copied from msvc.h in the core. */ #if defined(_MSC_VER) #pragma warning(disable : 4054) #pragma warning(disable : 4055) #pragma warning(disable : 4100) #pragma warning(disable : 4127) #pragma warning(disable : 4130) #pragma warning(disable : 4152) #pragma warning(disable : 4189) #pragma warning(disable : 4206) #pragma warning(disable : 4210) #pragma warning(disable : 4232) #pragma warning(disable : 4244) #pragma warning(disable : 4305) #pragma warning(disable : 4306) #pragma warning(disable : 4702) #pragma warning(disable : 4706) #endif /* defined(_MSC_VER) */ /* ** No support for loadable extensions in VxWorks. */ #if (defined(__RTP__) || defined(_WRS_KERNEL)) && !SQLITE_OMIT_LOAD_EXTENSION # define SQLITE_OMIT_LOAD_EXTENSION 1 #endif /* ** Enable large-file support for fopen() and friends on unix. */ #ifndef SQLITE_DISABLE_LFS # define _LARGE_FILE 1 # ifndef _FILE_OFFSET_BITS # define _FILE_OFFSET_BITS 64 # endif # define _LARGEFILE_SOURCE 1 #endif #if defined(SQLITE_SHELL_FIDDLE) && !defined(_POSIX_SOURCE) /* ** emcc requires _POSIX_SOURCE (or one of several similar defines) ** to expose strdup(). */ # define _POSIX_SOURCE #endif #include <stdlib.h> #include <string.h> #include <stdio.h> #include <assert.h> #include <math.h> #include "sqlite3.h" typedef sqlite3_int64 i64; typedef sqlite3_uint64 u64; typedef unsigned char u8; #if SQLITE_USER_AUTHENTICATION # include "sqlite3userauth.h" #endif #include <ctype.h> #include <stdarg.h> #if !defined(_WIN32) && !defined(WIN32) # include <signal.h> # if !defined(__RTP__) && !defined(_WRS_KERNEL) && !defined(SQLITE_WASI) # include <pwd.h> # endif #endif #if (!defined(_WIN32) && !defined(WIN32)) || defined(__MINGW32__) # include <unistd.h> # include <dirent.h> # define GETPID getpid # if defined(__MINGW32__) # define DIRENT dirent # ifndef S_ISLNK # define S_ISLNK(mode) (0) # endif # endif #else # define GETPID (int)GetCurrentProcessId #endif #include <sys/types.h> #include <sys/stat.h> #if HAVE_READLINE # include <readline/readline.h> # include <readline/history.h> #endif #if HAVE_EDITLINE # include <editline/readline.h> #endif #if HAVE_EDITLINE || HAVE_READLINE # define shell_add_history(X) add_history(X) # define shell_read_history(X) read_history(X) # define shell_write_history(X) write_history(X) # define shell_stifle_history(X) stifle_history(X) # define shell_readline(X) readline(X) #elif HAVE_LINENOISE # include "linenoise.h" # define shell_add_history(X) linenoiseHistoryAdd(X) # define shell_read_history(X) linenoiseHistoryLoad(X) # define shell_write_history(X) linenoiseHistorySave(X) # define shell_stifle_history(X) linenoiseHistorySetMaxLen(X) # define shell_readline(X) linenoise(X) #else # define shell_read_history(X) # define shell_write_history(X) # define shell_stifle_history(X) # define SHELL_USE_LOCAL_GETLINE 1 #endif #ifndef deliberate_fall_through /* Quiet some compilers about some of our intentional code. */ # if defined(GCC_VERSION) && GCC_VERSION>=7000000 # define deliberate_fall_through __attribute__((fallthrough)); # else # define deliberate_fall_through # endif #endif #if defined(_WIN32) || defined(WIN32) # if SQLITE_OS_WINRT # define SQLITE_OMIT_POPEN 1 # else # include <io.h> # include <fcntl.h> # define isatty(h) _isatty(h) # ifndef access # define access(f,m) _access((f),(m)) # endif # ifndef unlink # define unlink _unlink # endif # ifndef strdup # define strdup _strdup # endif # undef popen # define popen _popen # undef pclose # define pclose _pclose # endif #else /* Make sure isatty() has a prototype. */ extern int isatty(int); # if !defined(__RTP__) && !defined(_WRS_KERNEL) && !defined(SQLITE_WASI) /* popen and pclose are not C89 functions and so are ** sometimes omitted from the <stdio.h> header */ extern FILE *popen(const char*,const char*); extern int pclose(FILE*); # else # define SQLITE_OMIT_POPEN 1 # endif #endif #if defined(_WIN32_WCE) /* Windows CE (arm-wince-mingw32ce-gcc) does not provide isatty() * thus we always assume that we have a console. That can be * overridden with the -batch command line option. */ #define isatty(x) 1 #endif /* ctype macros that work with signed characters */ #define IsSpace(X) isspace((unsigned char)X) #define IsDigit(X) isdigit((unsigned char)X) #define ToLower(X) (char)tolower((unsigned char)X) #if defined(_WIN32) || defined(WIN32) #if SQLITE_OS_WINRT #include <intrin.h> #endif #define WIN32_LEAN_AND_MEAN #include <windows.h> /* string conversion routines only needed on Win32 */ extern char *sqlite3_win32_unicode_to_utf8(LPCWSTR); extern char *sqlite3_win32_mbcs_to_utf8_v2(const char *, int); extern char *sqlite3_win32_utf8_to_mbcs_v2(const char *, int); extern LPWSTR sqlite3_win32_utf8_to_unicode(const char *zText); #endif /* On Windows, we normally run with output mode of TEXT so that \n characters ** are automatically translated into \r\n. However, this behavior needs ** to be disabled in some cases (ex: when generating CSV output and when ** rendering quoted strings that contain \n characters). The following ** routines take care of that. */ #if (defined(_WIN32) || defined(WIN32)) && !SQLITE_OS_WINRT static void setBinaryMode(FILE *file, int isOutput){ if( isOutput ) fflush(file); _setmode(_fileno(file), _O_BINARY); }