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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 17:44:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 17:44:55 +0000
commit5068d34c08f951a7ea6257d305a1627b09a95817 (patch)
tree08213e2be853396a3b07ce15dbe222644dcd9a89 /src/sqlite-extension-func.hh
parentInitial commit. (diff)
downloadlnav-5068d34c08f951a7ea6257d305a1627b09a95817.tar.xz
lnav-5068d34c08f951a7ea6257d305a1627b09a95817.zip
Adding upstream version 0.11.1.upstream/0.11.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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-rw-r--r--src/sqlite-extension-func.hh109
1 files changed, 109 insertions, 0 deletions
diff --git a/src/sqlite-extension-func.hh b/src/sqlite-extension-func.hh
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+/**
+ * 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