[pypy-commit] pypy default: merge heads

[arigo]

Author: Armin Rigo <ar...@tunes.org>
Branch: 
Changeset: r86233:b7fe3a8d6872
Date: 2016-08-16 20:05 +0200
http://bitbucket.org/pypy/pypy/changeset/b7fe3a8d6872/

Log:    merge heads

diff --git a/pypy/module/_multibytecodec/src/cjkcodecs/cjkcodecs.h 
b/pypy/module/_multibytecodec/src/cjkcodecs/cjkcodecs.h
--- a/pypy/module/_multibytecodec/src/cjkcodecs/cjkcodecs.h
+++ b/pypy/module/_multibytecodec/src/cjkcodecs/cjkcodecs.h
@@ -268,22 +268,26 @@
     min = 0;
     max = haystacksize;
 
-    for (pos = haystacksize >> 1; min != max; pos = (min + max) >> 1)
+    for (pos = haystacksize >> 1; min != max; pos = (min + max) >> 1) {
         if (value < haystack[pos].uniseq) {
-            if (max == pos) break;
-            else max = pos;
+            if (max != pos) {
+                max = pos;
+                continue;
+            }
         }
         else if (value > haystack[pos].uniseq) {
-            if (min == pos) break;
-            else min = pos;
+            if (min != pos) {
+                min = pos;
+                continue;
+            }
         }
-        else
-            break;
+        break;
+    }
 
-        if (value == haystack[pos].uniseq)
-            return haystack[pos].code;
-        else
-            return DBCINV;
+    if (value == haystack[pos].uniseq) {
+        return haystack[pos].code;
+    }
+    return DBCINV;
 }
 #endif
 
diff --git a/rpython/rlib/rposix.py b/rpython/rlib/rposix.py
--- a/rpython/rlib/rposix.py
+++ b/rpython/rlib/rposix.py
@@ -96,12 +96,15 @@
             return 0;
         }
     ''',]
+    post_include_bits=['RPY_EXTERN int _PyVerify_fd(int);']
 else:
     separate_module_sources = []
+    post_include_bits = []
     includes=['errno.h','stdio.h']
 errno_eci = ExternalCompilationInfo(
     includes=includes,
     separate_module_sources=separate_module_sources,
+    post_include_bits=post_include_bits,
 )
 
 # Direct getters/setters, don't use directly!
@@ -2046,3 +2049,40 @@
     def mknodat(path, mode, device, dir_fd=AT_FDCWD):
         error = c_mknodat(dir_fd, path, mode, device)
         handle_posix_error('mknodat', error)
+
+
+eci_inheritable = eci.merge(ExternalCompilationInfo(
+    separate_module_sources=["""
+RPY_EXTERN
+int rpy_set_inheritable(int fd, int inheritable)
+{
+    /* XXX minimal impl. XXX */
+    int request = inheritable ? FIONCLEX : FIOCLEX;
+    return ioctl(fd, request, NULL);
+}
+RPY_EXTERN
+int rpy_get_inheritable(int fd)
+{
+    int flags = fcntl(fd, F_GETFD, 0);
+    if (flags == -1)
+        return -1;
+    return !(flags & FD_CLOEXEC);
+}
+    """],
+    post_include_bits=['RPY_EXTERN int rpy_set_inheritable(int, int);']))
+
+c_set_inheritable = external('rpy_set_inheritable', [rffi.INT, rffi.INT],
+                             rffi.INT, save_err=rffi.RFFI_SAVE_ERRNO,
+                             compilation_info=eci_inheritable)
+c_get_inheritable = external('rpy_get_inheritable', [rffi.INT],
+                             rffi.INT, save_err=rffi.RFFI_SAVE_ERRNO,
+                             compilation_info=eci_inheritable)
+
+def set_inheritable(fd, inheritable):
+    error = c_set_inheritable(fd, inheritable)
+    handle_posix_error('set_inheritable', error)
+
+def get_inheritable(fd):
+    res = c_get_inheritable(fd)
+    res = handle_posix_error('get_inheritable', res)
+    return res != 0
diff --git a/rpython/rlib/test/test_rposix.py b/rpython/rlib/test/test_rposix.py
--- a/rpython/rlib/test/test_rposix.py
+++ b/rpython/rlib/test/test_rposix.py
@@ -572,3 +572,12 @@
         os.close(dirfd)
     assert tmpdir.join('file').check(exists=False)
     assert tmpdir.join('file2').check(exists=True)
+
+def test_set_inheritable():
+    fd1, fd2 = os.pipe()
+    rposix.set_inheritable(fd1, True)
+    assert rposix.get_inheritable(fd1) == True
+    rposix.set_inheritable(fd1, False)
+    assert rposix.get_inheritable(fd1) == False
+    os.close(fd1)
+    os.close(fd2)
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