inttypes

Cargo.lock

@@ -148,6 +148,17 @@ dependencies = [
  "sys_socket 0.1.0",
 ]
 
+[[package]]
+name = "inttypes"
+version = "0.1.0"
+dependencies = [
+ "cbindgen 0.5.2",
+ "ctype 0.1.0",
+ "errno 0.1.0",
+ "platform 0.1.0",
+ "stdlib 0.1.0",
+]
+
 [[package]]
 name = "itoa"
 version = "0.4.1"
@@ -274,6 +285,7 @@ dependencies = [
  "fenv 0.1.0",
  "float 0.1.0",
  "grp 0.1.0",
+ "inttypes 0.1.0",
  "locale 0.1.0",
  "netinet 0.1.0",
  "platform 0.1.0",
@@ -357,7 +369,6 @@ name = "setjmp"
 version = "0.1.0"
 dependencies = [
  "cbindgen 0.5.2",
- "platform 0.1.0",
 ]
 
 [[package]]

Cargo.toml

@@ -20,6 +20,7 @@ fcntl = { path = "src/fcntl" }
 fenv = { path = "src/fenv" }
 float = { path = "src/float" }
 grp = { path = "src/grp" }
+inttypes = { path = "src/inttypes" }
 locale = { path = "src/locale" }
 netinet = { path = "src/netinet" }
 platform = { path = "src/platform" }

include/bits/inttypes.h

@@ -0,0 +1,190 @@
+#define PRId8  "i"
+#define PRId16 "i"
+#define PRId32 "i"
+#define PRId64 "i"
+
+#define PRIdLEAST8  "i"
+#define PRIdLEAST16 "i"
+#define PRIdLEAST32 "i"
+#define PRIdLEAST64 "i"
+
+#define PRIdFAST8  "i"
+#define PRIdFAST16 "i"
+#define PRIdFAST32 "i"
+#define PRIdFAST64 "i"
+
+#define PRIi8  "i"
+#define PRIi16 "i"
+#define PRIi32 "i"
+#define PRIi64 "i"
+
+#define PRIiLEAST8  "i"
+#define PRIiLEAST16 "i"
+#define PRIiLEAST32 "i"
+#define PRIiLEAST64 "i"
+
+#define PRIiFAST8  "i"
+#define PRIiFAST16 "i"
+#define PRIiFAST32 "i"
+#define PRIiFAST64 "i"
+
+#define PRIo8  "o"
+#define PRIo16 "o"
+#define PRIo32 "o"
+#define PRIo64 "o"
+
+#define PRIoLEAST8  "o"
+#define PRIoLEAST16 "o"
+#define PRIoLEAST32 "o"
+#define PRIoLEAST64 "o"
+
+#define PRIoFAST8  "o"
+#define PRIoFAST16 "o"
+#define PRIoFAST32 "o"
+#define PRIoFAST64 "o"
+
+#define PRIu8  "u"
+#define PRIu16 "u"
+#define PRIu32 "u"
+#define PRIu64 "u"
+
+#define PRIuLEAST8  "u"
+#define PRIuLEAST16 "u"
+#define PRIuLEAST32 "u"
+#define PRIuLEAST64 "u"
+
+#define PRIuFAST8  "u"
+#define PRIuFAST16 "u"
+#define PRIuFAST32 "u"
+#define PRIuFAST64 "u"
+
+#define PRIx8  "x"
+#define PRIx16 "x"
+#define PRIx32 "x"
+#define PRIx64 "x"
+
+#define PRIxLEAST8  "x"
+#define PRIxLEAST16 "x"
+#define PRIxLEAST32 "x"
+#define PRIxLEAST64 "x"
+
+#define PRIxFAST8  "x"
+#define PRIxFAST16 "x"
+#define PRIxFAST32 "x"
+#define PRIxFAST64 "x"
+
+#define PRIX8  "X"
+#define PRIX16 "X"
+#define PRIX32 "X"
+#define PRIX64 "X"
+
+#define PRIXLEAST8  "X"
+#define PRIXLEAST16 "X"
+#define PRIXLEAST32 "X"
+#define PRIXLEAST64 "X"
+
+#define PRIXFAST8  "X"
+#define PRIXFAST16 "X"
+#define PRIXFAST32 "X"
+#define PRIXFAST64 "X"
+
+#define PRIdMAX "d"
+#define PRIiMAX "i"
+#define PRIoMAX "o"
+#define PRIuMAX "u"
+#define PRIxMAX "x"
+#define PRIXMAX "X"
+
+#define PRIdPTR "d"
+#define PRIiPTR "i"
+#define PRIoPTR "o"
+#define PRIuPTR "u"
+#define PRIxPTR "x"
+#define PRIXPTR "X"
+
+#define SCNd8  "hhd"
+#define SCNd16 "hd"
+#define SCNd32 "d"
+#define SCNd64 "ld"
+
+#define SCNdLEAST8  "hhd"
+#define SCNdLEAST16 "hd"
+#define SCNdLEAST32 "d"
+#define SCNdLEAST64 "ld"
+
+#define SCNdFAST8  "hhd"
+#define SCNdFAST16 "hd"
+#define SCNdFAST32 "d"
+#define SCNdFAST64 "ld"
+
+#define SCNi8  "hhi"
+#define SCNi16 "hi"
+#define SCNi32 "i"
+#define SCNi64 "li"
+
+#define SCNiLEAST8  "hhi"
+#define SCNiLEAST16 "hi"
+#define SCNiLEAST32 "i"
+#define SCNiLEAST64 "li"
+
+#define SCNiFAST8  "hhi"
+#define SCNiFAST16 "hi"
+#define SCNiFAST32 "i"
+#define SCNiFAST64 "li"
+
+#define SCNo8  "hho"
+#define SCNo16 "ho"
+#define SCNo32 "o"
+#define SCNo64 "lo"
+
+#define SCNoLEAST8  "hho"
+#define SCNoLEAST16 "ho"
+#define SCNoLEAST32 "o"
+#define SCNoLEAST64 "lo"
+
+#define SCNoFAST8  "hho"
+#define SCNoFAST16 "ho"
+#define SCNoFAST32 "o"
+#define SCNoFAST64 "lo"
+
+#define SCNu8  "hhu"
+#define SCNu16 "hu"
+#define SCNu32 "u"
+#define SCNu64 "lu"
+
+#define SCNuLEAST8  "hhu"
+#define SCNuLEAST16 "hu"
+#define SCNuLEAST32 "u"
+#define SCNuLEAST64 "lu"
+
+#define SCNuFAST8  "hhu"
+#define SCNuFAST16 "hu"
+#define SCNuFAST32 "u"
+#define SCNuFAST64 "lu"
+
+#define SCNx8  "hhx"
+#define SCNx16 "hx"
+#define SCNx32 "x"
+#define SCNx64 "lx"
+
+#define SCNxLEAST8  "hhx"
+#define SCNxLEAST16 "hx"
+#define SCNxLEAST32 "x"
+#define SCNxLEAST64 "lx"
+
+#define SCNxFAST8  "hhx"
+#define SCNxFAST16 "hx"
+#define SCNxFAST32 "x"
+#define SCNxFAST64 "lx"
+
+#define SCNdMAX "jd"
+#define SCNiMAX "ji"
+#define SCNoMAX "jo"
+#define SCNuMAX "ju"
+#define SCNxMAX "jx"
+
+#define SCNdPTR "td"
+#define SCNiPTR "ti"
+#define SCNoPTR "to"
+#define SCNuPTR "tu"
+#define SCNxPTR "tx"

include/complex.h

@@ -0,0 +1,2 @@
+#define OPENLIBM_USE_HOST_FENV_H 1
+#include <openlibm.h>

src/inttypes/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "inttypes"
+version = "0.1.0"
+authors = ["jD91mZM2 <[email protected]>"]
+build = "build.rs"
+
+[build-dependencies]
+cbindgen = { path = "../../cbindgen" }
+
+[dependencies]
+ctype = { path = "../ctype" }
+errno = { path = "../errno" }
+platform = { path = "../platform" }
+stdlib = { path = "../stdlib" }

src/inttypes/build.rs

@@ -0,0 +1,11 @@
+extern crate cbindgen;
+
+use std::{env, fs};
+
+fn main() {
+    let crate_dir = env::var("CARGO_MANIFEST_DIR").expect("CARGO_MANIFEST_DIR not set");
+    fs::create_dir_all("../../target/include").expect("failed to create include directory");
+    cbindgen::generate(crate_dir)
+        .expect("failed to generate bindings")
+        .write_to_file("../../target/include/inttypes.h");
+}

src/inttypes/cbindgen.toml

@@ -0,0 +1,7 @@
+sys_includes = ["stdint.h"]
+include_guard = "_INTTYPES_H"
+trailer = "#include <bits/inttypes.h>"
+language = "C"
+
+[enum]
+prefix_with_name = true

src/inttypes/src/lib.rs

@@ -0,0 +1,74 @@
+#[macro_use] extern crate stdlib;
+extern crate ctype;
+extern crate errno;
+extern crate platform;
+
+use errno::*;
+use platform::types::*;
+
+#[no_mangle]
+pub extern "C" fn imaxabs(i: intmax_t) -> intmax_t {
+    i.abs()
+}
+
+#[no_mangle]
+#[repr(C)]
+pub struct intmaxdiv_t {
+    quot: intmax_t,
+    rem: intmax_t
+}
+
+#[no_mangle]
+pub extern "C" fn imaxdiv(i: intmax_t, j: intmax_t) -> intmaxdiv_t {
+    intmaxdiv_t {
+        quot: i / j,
+        rem: i % j
+    }
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn strtoimax(s: *const c_char,
+                                   endptr: *mut *mut c_char,
+                                   base: c_int)
+                                   -> intmax_t {
+    use stdlib::*;
+    strto_impl!(
+        intmax_t,
+        false,
+        intmax_t::max_value(),
+        intmax_t::min_value(),
+        s,
+        endptr,
+        base
+    )
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn strtoumax(s: *const c_char,
+                                   endptr: *mut *mut c_char,
+                                   base: c_int)
+                                   -> uintmax_t {
+    use stdlib::*;
+    strto_impl!(
+        uintmax_t,
+        false,
+        uintmax_t::max_value(),
+        uintmax_t::min_value(),
+        s,
+        endptr,
+        base
+    )
+}
+
+#[allow(unused)]
+#[no_mangle]
+pub extern "C" fn wcstoimax(nptr: *const wchar_t, endptr: *mut *mut wchar_t,
+                  base: c_int) -> intmax_t {
+    unimplemented!();
+}
+#[allow(unused)]
+#[no_mangle]
+pub extern "C" fn wcstoumax(nptr: *const wchar_t, endptr: *mut *mut wchar_t,
+                  base: c_int) -> uintmax_t {
+    unimplemented!();
+}

src/setjmp/Cargo.toml

@@ -6,6 +6,3 @@ build = "build.rs"
 
 [build-dependencies]
 cbindgen = { path = "../../cbindgen" }
-
-[dependencies]
-platform = { path = "../platform" }

src/stdlib/src/lib.rs

@@ -498,7 +498,7 @@ pub unsafe extern "C" fn strtod(s: *const c_char, endptr: *mut *mut c_char) -> c
     }
 }
 
-fn is_positive(ch: c_char) -> Option<(bool, isize)> {
+pub fn is_positive(ch: c_char) -> Option<(bool, isize)> {
     match ch {
         0 => None,
         ch if ch == b'+' as c_char => Some((true, 1)),
@@ -507,7 +507,7 @@ fn is_positive(ch: c_char) -> Option<(bool, isize)> {
     }
 }
 
-fn detect_base(s: *const c_char) -> Option<(c_int, isize)> {
+pub fn detect_base(s: *const c_char) -> Option<(c_int, isize)> {
     let first = unsafe { *s } as u8;
     match first {
         0 => None,
@@ -526,7 +526,7 @@ fn detect_base(s: *const c_char) -> Option<(c_int, isize)> {
     }
 }
 
-unsafe fn convert_octal(s: *const c_char) -> Option<(c_ulong, isize, bool)> {
+pub unsafe fn convert_octal(s: *const c_char) -> Option<(c_ulong, isize, bool)> {
     if *s != 0 && *s == b'0' as c_char {
         if let Some((val, idx, overflow)) = convert_integer(s.offset(1), 8) {
             Some((val, idx + 1, overflow))
@@ -539,7 +539,7 @@ unsafe fn convert_octal(s: *const c_char) -> Option<(c_ulong, isize, bool)> {
     }
 }
 
-unsafe fn convert_hex(s: *const c_char) -> Option<(c_ulong, isize, bool)> {
+pub unsafe fn convert_hex(s: *const c_char) -> Option<(c_ulong, isize, bool)> {
     if (*s != 0 && *s == b'0' as c_char)
         && (*s.offset(1) != 0 && (*s.offset(1) == b'x' as c_char || *s.offset(1) == b'X' as c_char))
     {
@@ -549,7 +549,7 @@ unsafe fn convert_hex(s: *const c_char) -> Option<(c_ulong, isize, bool)> {
     }
 }
 
-fn convert_integer(s: *const c_char, base: c_int) -> Option<(c_ulong, isize, bool)> {
+pub fn convert_integer(s: *const c_char, base: c_int) -> Option<(c_ulong, isize, bool)> {
     // -1 means the character is invalid
     #[cfg_attr(rustfmt, rustfmt_skip)]
     const LOOKUP_TABLE: [c_long; 256] = [
@@ -603,6 +603,7 @@ fn convert_integer(s: *const c_char, base: c_int) -> Option<(c_ulong, isize, boo
     }
 }
 
+#[macro_export]
 macro_rules! strto_impl {
     (
         $rettype:ty,