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Implement a backup function #1

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a9b86c7
Implement a backup function
Lyuu17 Dec 4, 2019
3338133
Merge branch 'master' of https://github.com/jack9267/gtac_sqlite
Lyuu17 Nov 29, 2020
8822a79
Include Linux64 build bash script
Lyuu17 Nov 29, 2020
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3 changes: 3 additions & 0 deletions Linux_x64.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
#!/bin/sh
rm -rf build;
mkdir build && cd build && cmake .. -G"Unix Makefiles" -DCMAKE_BUILD_TYPE=Release && make
49 changes: 49 additions & 0 deletions Projects/mod_sqlite/Main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,55 @@ void ModuleRegister()
SDK_ENDTRY;
});

g_DatabaseClass.RegisterFunction("backup", [](Galactic3D::Interfaces::INativeState* pState, int32_t argc, void* pUser) {
SDK_TRY;

SDK::State State(pState);

auto pThis = State.CheckThis<CDatabase, g_DatabaseClass>();

const char* pszFilename = State.CheckString(0);

sqlite3* pDstDB;
if (sqlite3_open(pszFilename, &pDstDB) != SQLITE_OK) {
pState->SetError("%s", sqlite3_errmsg(pDstDB));

sqlite3_close(pDstDB);

return false;
}

sqlite3_backup* backupDB = sqlite3_backup_init(pDstDB, "main", pThis->m_pDatabase, "main");
if (backupDB == nullptr) {
pState->SetError("%s", sqlite3_errmsg(pDstDB));

sqlite3_close(pDstDB);

return false;
}

int rc = 0;
do
{
rc = sqlite3_backup_step(backupDB, -1);
if (rc == SQLITE_BUSY || rc == SQLITE_LOCKED)
sqlite3_sleep(250);
} while (rc == SQLITE_OK || rc == SQLITE_BUSY || rc == SQLITE_LOCKED);

sqlite3_backup_finish(backupDB);

rc = sqlite3_backup_step(backupDB, -1);

sqlite3_close(pDstDB);

if (rc != SQLITE_DONE)
pState->SetError("%s", sqlite3_errmsg(pDstDB));

return true;

SDK_ENDTRY;
});

g_DatabaseClass.RegisterFunction("query", [](Galactic3D::Interfaces::INativeState* pState, int32_t argc, void* pUser) {
SDK_TRY;

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