Fix compile error due to missing mbedtls_time declaration

Author: raoulstrackx

mbedtls-sys/build/build.rs

@@ -62,8 +62,7 @@ impl BuildConfig {
                     writeln!(f, "typedef void* mbedtls_threading_mutex_t;")?;
                 }
                 if have_feature("custom_time") {
-                    writeln!(f, "#include <time.h>")?;
-                    writeln!(f, "time_t mbedtls_time(time_t *);")?;
+                    writeln!(f, "long long mbedtls_time(long long*);")?;
                 }
                 f.write_all(config::SUFFIX.as_bytes())
             })

mbedtls-sys/build/config.rs

@@ -410,6 +410,7 @@ pub const FEATURE_DEFINES: &'static [(&'static str, CDefine)] = &[
     ("time",                  ("MBEDTLS_HAVE_TIME_DATE",                    Defined)),
     ("time",                  ("MBEDTLS_TIMING_C",                          Defined)),
     ("custom_time",           ("MBEDTLS_PLATFORM_TIME_MACRO",               DefinedAs("mbedtls_time"))),
+    ("custom_time",           ("MBEDTLS_PLATFORM_TIME_TYPE_MACRO",          DefinedAs("long long"))),
     ("custom_gmtime_r",       ("MBEDTLS_PLATFORM_GMTIME_R_ALT",             Defined)),
     ("havege",                ("MBEDTLS_HAVEGE_C",                          Defined)),
     ("threading",             ("MBEDTLS_THREADING_C",                       Defined)),

mbedtls-sys/src/types.rs

@@ -90,18 +90,27 @@ extern crate libc;
 mod libc_types {
     pub use super::libc::FILE;
 
+    #[cfg(all(feature = "time", not(feature = "custom_time")))]
+    pub use super::libc::time_t;
+
+    #[cfg(feature = "custom_time")]
+    pub type time_t = super::raw_types::c_longlong;
+
     #[cfg(feature = "time")]
-    pub use super::libc::{time_t, tm};
+    pub use super::libc::tm;
 
 }
 
 #[cfg(not(feature = "libc"))]
 mod libc_types {
     pub enum FILE {}
 
-    #[cfg(feature = "time")]
+    #[cfg(all(feature = "time", not(feature = "custom_time")))]
     pub type time_t = i64;
 
+    #[cfg(feature = "custom_time")]
+    pub type time_t = super::raw_types::c_longlong;
+
     #[cfg(feature = "time")]
     #[repr(C)]
     pub struct tm {