diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 20:01:36 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 20:01:36 +0000 |
commit | 62e4c68907d8d33709c2c1f92a161dff00b3d5f2 (patch) | |
tree | adbbaf3acf88ea08f6eeec4b75ee98ad3b07fbdc /src/sqlite-extension-func.hh | |
parent | Initial commit. (diff) | |
download | lnav-62e4c68907d8d33709c2c1f92a161dff00b3d5f2.tar.xz lnav-62e4c68907d8d33709c2c1f92a161dff00b3d5f2.zip |
Adding upstream version 0.11.2.upstream/0.11.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/sqlite-extension-func.hh')
-rw-r--r-- | src/sqlite-extension-func.hh | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/sqlite-extension-func.hh b/src/sqlite-extension-func.hh new file mode 100644 index 0000000..1e62a6a --- /dev/null +++ b/src/sqlite-extension-func.hh @@ -0,0 +1,109 @@ +/** + * Copyright (c) 2013, Timothy Stack + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * * Neither the name of Timothy Stack nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * @file sqlite-extension-func.h + */ + +#ifndef lnav_sqlite_extension_func_h +#define lnav_sqlite_extension_func_h + +#include <map> +#include <string> + +#include <sqlite3.h> +#include <stdint.h> + +#include "help_text.hh" + +struct FuncDef { + const char* zName{nullptr}; + signed char nArg{0}; + int eTextRep{0}; /* 1: UTF-16. 0: UTF-8 */ + uint8_t needCollSeq{0}; + void (*xFunc)(sqlite3_context*, int, sqlite3_value**){nullptr}; + help_text fd_help{}; + + FuncDef& with_flags(int flags) + { + this->eTextRep = flags; + return *this; + } +}; + +struct FuncDefAgg { + const char* zName{nullptr}; + signed char nArg{0}; + uint8_t needCollSeq{0}; + void (*xStep)(sqlite3_context*, int, sqlite3_value**){nullptr}; + void (*xFinalize)(sqlite3_context*){nullptr}; + help_text fda_help{}; +}; + +typedef int (*sqlite_registration_func_t)(struct FuncDef** basic_funcs, + struct FuncDefAgg** agg_funcs); + +int common_extension_functions(struct FuncDef** basic_funcs, + struct FuncDefAgg** agg_funcs); + +int state_extension_functions(struct FuncDef** basic_funcs, + struct FuncDefAgg** agg_funcs); + +int string_extension_functions(struct FuncDef** basic_funcs, + struct FuncDefAgg** agg_funcs); + +int network_extension_functions(struct FuncDef** basic_funcs, + struct FuncDefAgg** agg_funcs); + +int fs_extension_functions(struct FuncDef** basic_funcs, + struct FuncDefAgg** agg_funcs); + +int json_extension_functions(struct FuncDef** basic_funcs, + struct FuncDefAgg** agg_funcs); + +int time_extension_functions(struct FuncDef** basic_funcs, + struct FuncDefAgg** agg_funcs); + +int yaml_extension_functions(struct FuncDef** basic_funcs, + struct FuncDefAgg** agg_funcs); + +extern sqlite_registration_func_t sqlite_registration_funcs[]; + +int register_sqlite_funcs(sqlite3* db, sqlite_registration_func_t* reg_funcs); + +extern "C" +{ +int sqlite3_db_dump( + sqlite3* db, /* The database connection */ + const char* zSchema, /* Which schema to dump. Usually "main". */ + const char* zTable, /* Which table to dump. NULL means everything. */ + int (*xCallback)(const char*, void*), /* Output sent to this callback */ + void* pArg /* Second argument of the callback */ +); +} + +#endif |