Add lconv type, and locale support for UNIX

We have lconv struct, setlocale(), and localeconv(). Constants live
under notbsd for now.

2 files changed, 43 insertions, 0 deletions

diff --git a/src/unix/mod.rs b/src/unix/mod.rs
index 77b24f229f..ea1e8555ff 100644
--- a/src/unix/mod.rs
+++ b/src/unix/mod.rs
@@ -106,6 +106,33 @@ s! {
         pub ws_xpixel: ::c_ushort,
         pub ws_ypixel: ::c_ushort,
     }
+
+    pub struct lconv {
+        pub decimal_point: *mut ::c_char,
+        pub thousands_sep: *mut ::c_char,
+        pub grouping: *mut ::c_char,
+        pub int_curr_symbol: *mut ::c_char,
+        pub currency_symbol: *mut ::c_char,
+        pub mon_decimal_point: *mut ::c_char,
+        pub mon_thousands_sep: *mut ::c_char,
+        pub mon_grouping: *mut ::c_char,
+        pub positive_sign: *mut ::c_char,
+        pub negative_sign: *mut ::c_char,
+        pub int_frac_digits: ::c_char,
+        pub frac_digits: ::c_char,
+        pub p_cs_precedes: ::c_char,
+        pub p_sep_by_space: ::c_char,
+        pub n_cs_precedes: ::c_char,
+        pub n_sep_by_space: ::c_char,
+        pub p_sign_posn: ::c_char,
+        pub n_sign_posn: ::c_char,
+        pub int_p_cs_precedes: ::c_char,
+        pub int_p_sep_by_space: ::c_char,
+        pub int_n_cs_precedes: ::c_char,
+        pub int_n_sep_by_space: ::c_char,
+        pub int_p_sign_posn: ::c_char,
+        pub int_n_sign_posn: ::c_char,
+    }
 }
 
 pub const SIG_DFL: sighandler_t = 0 as sighandler_t;
@@ -611,6 +638,8 @@ extern {
                   writefds: *mut fd_set,
                   errorfds: *mut fd_set,
                   timeout: *mut timeval) -> ::c_int;
+    pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
+    pub fn localeconv() -> *mut lconv;
 }
 
 // TODO: get rid of this cfg(not(...))
diff --git a/src/unix/notbsd/mod.rs b/src/unix/notbsd/mod.rs
index d9d2013178..73f63c3823 100644
--- a/src/unix/notbsd/mod.rs
+++ b/src/unix/notbsd/mod.rs
@@ -244,6 +244,20 @@ pub const PROT_READ: ::c_int = 1;
 pub const PROT_WRITE: ::c_int = 2;
 pub const PROT_EXEC: ::c_int = 4;
 
+pub const LC_CTYPE: ::c_int = 0;
+pub const LC_NUMERIC: ::c_int = 1;
+pub const LC_TIME: ::c_int = 2;
+pub const LC_COLLATE: ::c_int = 3;
+pub const LC_MONETARY: ::c_int = 4;
+pub const LC_MESSAGES: ::c_int = 5;
+pub const LC_ALL: ::c_int = 6;
+pub const LC_PAPER: ::c_int = 7;
+pub const LC_NAME: ::c_int = 8;
+pub const LC_ADDRESS: ::c_int = 9;
+pub const LC_TELEPHONE: ::c_int = 10;
+pub const LC_MEASUREMENT: ::c_int = 11;
+pub const LC_IDENTIFICATION: ::c_int = 12;
+
 pub const MAP_FILE: ::c_int = 0x0000;
 pub const MAP_SHARED: ::c_int = 0x0001;
 pub const MAP_PRIVATE: ::c_int = 0x0002;