Added interface.

Author: interkosmos

COVERAGE.md

@@ -40,7 +40,7 @@
 | `sqlite3_changes64`              |       |
 | `sqlite3_clear_bindings`         |   ✓   |
 | `sqlite3_close`                  |   ✓   |
-| `sqlite3_close_v2`               |       |
+| `sqlite3_close_v2`               |   ✓   |
 | `sqlite3_collation_needed`       |       |
 | `sqlite3_collation_needed16`     |       |
 | `sqlite3_column_blob`            |       |

src/sqlite3.F90

@@ -192,6 +192,8 @@ module sqlite3
     public :: sqlite3_clear_bindings
     public :: sqlite3_close
     public :: sqlite3_close_
+    public :: sqlite3_close_v2
+    public :: sqlite3_close_v2_
     public :: sqlite3_column_count
     public :: sqlite3_column_double
     public :: sqlite3_column_int
@@ -421,6 +423,14 @@ function sqlite3_close_(db) bind(c, name='sqlite3_close')
             integer(kind=c_int)            :: sqlite3_close_
         end function sqlite3_close_
 
+        ! int sqlite3_close_v2(sqlite3 *db)
+        function sqlite3_close_v2_(db) bind(c, name='sqlite3_close_v2')
+            import :: c_int, c_ptr
+            implicit none
+            type(c_ptr), intent(in), value :: db
+            integer(kind=c_int)            :: sqlite3_close_v2_
+        end function sqlite3_close_v2_
+
         ! int sqlite3_column_count(sqlite3_stmt *stmt)
         function sqlite3_column_count(stmt) bind(c, name='sqlite3_column_count')
             import :: c_int, c_ptr
@@ -957,6 +967,14 @@ function sqlite3_close(db)
         if (sqlite3_close == SQLITE_OK) db = c_null_ptr
     end function sqlite3_close
 
+    function sqlite3_close_v2(db)
+        type(c_ptr), intent(inout) :: db
+        integer                    :: sqlite3_close_v2
+
+        sqlite3_close_v2 = sqlite3_close_v2_(db)
+        if (sqlite3_close_v2 == SQLITE_OK) db = c_null_ptr
+    end function sqlite3_close_v2
+
     function sqlite3_column_name(stmt, idx)
         type(c_ptr), intent(inout)    :: stmt
         integer,     intent(in)       :: idx

test/test_sqlite3.f90

@@ -114,8 +114,12 @@ program test_sqlite3
     print '("SQLite source ID: ", a)', sqlite3_sourceid()
 
     ! Open SQLite database.
-    rc = sqlite3_open(DB_FILE, db)
-    if (rc /= SQLITE_OK) stop 'sqlite3_open(): failed'
+    rc = sqlite3_open_v2(DB_FILE, db, ior(SQLITE_OPEN_READWRITE, SQLITE_OPEN_CREATE))
+
+    if (rc /= SQLITE_OK) then
+        print '("Error ", i0, ": ", a)', sqlite3_errcode(db), sqlite3_errmsg(db)
+        stop 'sqlite3_open_v2(): failed'
+    end if
 
     db_name = sqlite3_db_name(db, 0)
     if (len(db_name) == 0) stop 'sqlite3_db_name(): failed'
@@ -210,7 +214,7 @@ program test_sqlite3
     call print_error(rc, 'sqlite3_exec', errmsg)
 
     ! Close SQLite handle.
-    rc = sqlite3_close(db)
+    rc = sqlite3_close_v2(db)
     if (rc /= SQLITE_OK) stop 'sqlite3_close(): failed'
 contains
     integer function journal_mode_wal(db) result(rc)