Michael Fabian Dirks
8049964bd1
- New DECLS - Begin wrapping __cdecl sqlite3 into __stdcall functions (sqlite3 doesn't understand __stdcall) - Use __stdcall and /EXPORT instead of __cdecl to not corrupt the stack. - Implement two versions of the Indexer, V1 for really fast access and V2 for memory saving. Signed-off-by: Michael Fabian Dirks <michael.dirks@realitybends.de>
62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
#include "SQLite.h"
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void SQLite3_OnProcessAttach() {
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sqlite3_initialize();
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}
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void SQLite3_OnProcessDetach() {
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sqlite3_shutdown();
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}
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/*DLL_EXPORT const char* SQLite_LibVersion() {
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return sqlite3_libversion();
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}
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DLL_EXPORT uint32_t SQLite_LibVersionNumber() {
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return sqlite3_libversion_number();
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}
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DLL_EXPORT uint32_t* SQLite_Open(char* dbFilename) {
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sqlite3* dbHandle;
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sqlite3_open(dbFilename, &dbHandle);
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return (uint32_t*)dbHandle;
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}
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DLL_EXPORT uint32_t* SQLite_Open_V2(char* dbFilename, uint32_t flags) {
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sqlite3* dbHandle;
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sqlite3_open_v2(dbFilename, &dbHandle, flags, nullptr);
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return (uint32_t*)dbHandle;
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}
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DLL_EXPORT void SQLite_Close(uint32_t* dbHandlePtr) {
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sqlite3* dbHandle = (sqlite3*)dbHandlePtr;
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sqlite3_close(dbHandle);
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}
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DLL_EXPORT int SQLite_Busy_TimeOut() {
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}*/
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DLL_EXPORT int sqlite3_bind_int64_ex(void* stmtPtr, uint32_t index, uint32_t low, uint32_t high) {
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return sqlite3_bind_int64((sqlite3_stmt*)stmtPtr, index, (((uint64_t)low << 32) + (uint64_t)high));
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}
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#pragma comment(linker, "/EXPORT:sqlite3_bind_int64_ex=_sqlite3_bind_int64_ex@16")
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DLL_EXPORT int sqlite3_bind_float(void* stmtPtr, uint32_t index, float value) {
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return sqlite3_bind_double((sqlite3_stmt*)stmtPtr, index, (double)value);
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}
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#pragma comment(linker, "/EXPORT:sqlite3_bind_float=_sqlite3_bind_float@12")
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DLL_EXPORT void sqlite3_column_int64_ex(void* stmtPtr, uint32_t index, void* outPtr) {
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sqlite3_int64 out = sqlite3_column_int64((sqlite3_stmt*)stmtPtr, index);
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uint32_t* ourPtr = (uint32_t*)outPtr;
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(*ourPtr) = (uint32_t)(out & 0xFFFFFFFF);
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(*(ourPtr + 1)) = (uint32_t)(out >> 32);
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}
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#pragma comment(linker, "/EXPORT:sqlite3_column_int64_ex=_sqlite3_column_int64_ex@12")
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DLL_EXPORT float sqlite3_column_float(void* stmtPtr, uint32_t index) {
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double out = sqlite3_column_double((sqlite3_stmt*)stmtPtr, index);
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return (float)out;
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}
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#pragma comment(linker, "/EXPORT:sqlite3_column_float=_sqlite3_column_float@8") |