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Use sqlite3_destructor_type from bindgen'd header

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This commit is contained in:
John Gallagher 2015-07-26 13:43:43 -04:00
parent 8aa11687cb
commit 4d1063348e
2 changed files with 8 additions and 7 deletions
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10
libsqlite3-sys/src/lib.rs
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@ -5,7 +5,7 @@ extern crate libc;
pub use self::bindgen::*; pub use self::bindgen::*;
use std::mem; use std::mem;
use libc::{c_int, c_void}; use libc::c_int;
mod bindgen; mod bindgen;
@ -48,10 +48,12 @@ pub const SQLITE_TEXT : c_int = 3;
pub const SQLITE_BLOB : c_int = 4; pub const SQLITE_BLOB : c_int = 4;
pub const SQLITE_NULL : c_int = 5; pub const SQLITE_NULL : c_int = 5;
pub type SqliteDestructor = extern "C" fn(*mut c_void); pub fn SQLITE_STATIC() -> sqlite3_destructor_type {
Some(unsafe { mem::transmute(0isize) })
}
pub fn SQLITE_TRANSIENT() -> SqliteDestructor { pub fn SQLITE_TRANSIENT() -> sqlite3_destructor_type {
unsafe { mem::transmute(-1isize) } Some(unsafe { mem::transmute(-1isize) })
} }
pub fn code_to_str(code: c_int) -> &'static str { pub fn code_to_str(code: c_int) -> &'static str {

5
src/types.rs
View File

@ -104,7 +104,7 @@ impl<'a> ToSql for &'a str {
unsafe fn bind_parameter(&self, stmt: *mut sqlite3_stmt, col: c_int) -> c_int { unsafe fn bind_parameter(&self, stmt: *mut sqlite3_stmt, col: c_int) -> c_int {
match str_to_cstring(self) { match str_to_cstring(self) {
Ok(c_str) => ffi::sqlite3_bind_text(stmt, col, c_str.as_ptr(), -1, Ok(c_str) => ffi::sqlite3_bind_text(stmt, col, c_str.as_ptr(), -1,
Some(ffi::SQLITE_TRANSIENT())), ffi::SQLITE_TRANSIENT()),
Err(_) => ffi::SQLITE_MISUSE, Err(_) => ffi::SQLITE_MISUSE,
} }
} }
@ -119,8 +119,7 @@ impl ToSql for String {
impl<'a> ToSql for &'a [u8] { impl<'a> ToSql for &'a [u8] {
unsafe fn bind_parameter(&self, stmt: *mut sqlite3_stmt, col: c_int) -> c_int { unsafe fn bind_parameter(&self, stmt: *mut sqlite3_stmt, col: c_int) -> c_int {
ffi::sqlite3_bind_blob( ffi::sqlite3_bind_blob(
stmt, col, mem::transmute(self.as_ptr()), self.len() as c_int, stmt, col, mem::transmute(self.as_ptr()), self.len() as c_int, ffi::SQLITE_TRANSIENT())
Some(ffi::SQLITE_TRANSIENT()))
} }
} }