Localtime.

sqlite3/main.c

@@ -1,4 +1,5 @@
 #include <stdlib.h>
+#include <time.h>
 
 #include "sqlite3.h"
 
@@ -7,6 +8,8 @@ int main() {
   if (rc != SQLITE_OK) return 1;
 }
 
+int go_localtime(sqlite3_int64, struct tm *);
+
 int go_randomness(sqlite3_vfs *, int nByte, char *zOut);
 int go_sleep(sqlite3_vfs *, int microseconds);
 int go_current_time(sqlite3_vfs *, double *);
@@ -48,6 +51,10 @@ static int no_file_control(sqlite3_file *pFile, int op, void *pArg) {
 static int no_sector_size(sqlite3_file *pFile) { return 0; }
 static int no_device_characteristics(sqlite3_file *pFile) { return 0; }
 
+int localtime_s(struct tm *const pTm, time_t const *const pTime) {
+  return go_localtime((sqlite3_int64)*pTime, pTm);
+}
+
 static int go_open_c(sqlite3_vfs *vfs, sqlite3_filename zName,
                      sqlite3_file *file, int flags, int *pOutFlags) {
   static const sqlite3_io_methods go_io = {

sqlite3/sqlite_cfg.h

@@ -0,0 +1,36 @@
+#include <time.h>
+
+// Platform Configuration
+
+#define SQLITE_OS_OTHER 1
+#define SQLITE_BYTEORDER 1234
+
+#define HAVE_ISNAN 1
+#define HAVE_USLEEP 1
+#define HAVE_LOCALTIME_S 1
+#define HAVE_MALLOC_USABLE_SIZE 1
+
+// Recommended Options
+
+#define SQLITE_DQS 0
+#define SQLITE_THREADSAFE 0
+#define SQLITE_DEFAULT_MEMSTATUS 0
+#define SQLITE_DEFAULT_WAL_SYNCHRONOUS 1
+#define SQLITE_LIKE_DOESNT_MATCH_BLOBS
+#define SQLITE_MAX_EXPR_DEPTH 0
+#define SQLITE_OMIT_DECLTYPE
+#define SQLITE_OMIT_DEPRECATED
+#define SQLITE_OMIT_PROGRESS_CALLBACK
+#define SQLITE_OMIT_SHARED_CACHE
+#define SQLITE_OMIT_AUTOINIT
+#define SQLITE_USE_ALLOCA
+
+// Need this to access WAL databases without the use of shared memory.
+#define SQLITE_DEFAULT_LOCKING_MODE 1
+// Go uses UTF-8 everywhere.
+#define SQLITE_OMIT_UTF16
+// Remove some testing code.
+#define SQLITE_UNTESTABLE
+
+// Implemented in Go.
+int localtime_s(struct tm *const pTm, time_t const *const pTime);