Merge branch 'sysstat-bits' into 'master'

split out blkcnt_t and blksize_t from sys_types header

See merge request redox-os/relibc!1334

src/header/bits_sys_stat/cbindgen.toml

@@ -0,0 +1,20 @@
+# POSIX header spec: https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sys_types.h.html
+#
+# These types are split out to prevent importing all of sys/types.h into sys/statvfs.h.
+#
+# POSIX headers that require blkcnt_t and blksize_t:
+# - sys/stat.h
+# - sys/types.h (where they should be defined)
+sys_includes = []
+include_guard = "_RELIBC_BITS_SYS_STAT_H"
+language = "C"
+style = "type"
+no_includes = true
+cpp_compat = true
+[export]
+include = [
+  "blkcnt_t",
+  "blksize_t"
+]
+[enum]
+prefix_with_name = true

src/header/bits_sys_stat/mod.rs

@@ -0,0 +1,9 @@
+use crate::platform::types::{c_long, c_longlong};
+
+/// Used for file block counts.
+#[allow(non_camel_case_types)]
+pub type blkcnt_t = c_longlong;
+
+/// Used for block sizes.
+#[allow(non_camel_case_types)]
+pub type blksize_t = c_long;

src/header/mod.rs

@@ -37,6 +37,7 @@ pub mod bits_socklen_t;
 pub mod bits_ssize_t;
 #[path = "bits_suseconds-t/mod.rs"]
 pub mod bits_suseconds_t;
+pub mod bits_sys_stat;
 pub mod bits_sys_statvfs;
 #[path = "bits_time-t/mod.rs"]
 pub mod bits_time_t;

src/header/sys_types_internal/cbindgen.toml

@@ -11,6 +11,7 @@ after_includes = """
 #include <bits/pid-t.h>
 #include <bits/ssize-t.h>
 #include <bits/suseconds-t.h>
+#include <bits/sys/stat.h>    // for blkcnt_t and blksize_t
 #include <bits/sys/statvfs.h> // for fsblkcnt_t and fsfilcnt_t
 #include <bits/time-t.h>
 #include <bits/timer-t.h>
@@ -23,12 +24,10 @@ no_includes = true
 
 [export]
 include = [
-  "blksize_t",
   "dev_t",
   "reclen_t",
   "nlink_t",
   "useconds_t",
-  "blkcnt_t",
   "u_char",
   "uchar",
   "u_short",

src/header/sys_types_internal/mod.rs

@@ -18,17 +18,14 @@ pub use crate::header::{
     bits_pid_t::pid_t,
     bits_ssize_t::ssize_t,
     bits_suseconds_t::suseconds_t,
+    bits_sys_stat::{blkcnt_t, blksize_t},
     bits_sys_statvfs::{fsblkcnt_t, fsfilcnt_t},
     bits_time_t::time_t,
     bits_timer_t::timer_t,
     bits_uid_t::uid_t,
 };
-use crate::platform::types::{
-    c_char, c_long, c_longlong, c_uchar, c_uint, c_ulong, c_ulonglong, c_ushort,
-};
+use crate::platform::types::{c_char, c_longlong, c_uchar, c_uint, c_ulong, c_ulonglong, c_ushort};
 
-/// Used for block sizes.
-pub type blksize_t = c_long;
 /// Used for device IDs.
 pub type dev_t = c_ulonglong;
 /// Used for directory entry lengths.
@@ -37,9 +34,6 @@ pub type reclen_t = c_ushort;
 pub type nlink_t = c_ulong;
 pub type useconds_t = c_uint;
 
-/// Used for file block counts.
-pub type blkcnt_t = c_longlong;
-
 pub type u_char = c_uchar;
 pub type uchar = c_uchar;
 pub type u_short = c_ushort;