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[VSoRC/.git] / node_modules / node-pty / deps / winpty / src / unix-adapter / Util.cc

diff --git a/node_modules/node-pty/deps/winpty/src/unix-adapter/Util.cc b/node_modules/node-pty/deps/winpty/src/unix-adapter/Util.cc
deleted file mode 100644 (file)
index e13f84a..0000000
--- a/node_modules/node-pty/deps/winpty/src/unix-adapter/Util.cc
+++ /dev/null
@@ -1,86 +0,0 @@
-// Copyright (c) 2015 Ryan Prichard
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to
-// deal in the Software without restriction, including without limitation the
-// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
-// sell copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-// IN THE SOFTWARE.
-
-#include "Util.h"
-
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "../shared/DebugClient.h"
-
-// Write the entire buffer, restarting it as necessary.
-bool writeAll(int fd, const void *buffer, size_t size) {
-    size_t written = 0;
-    while (written < size) {
-        int ret = write(fd,
-                        reinterpret_cast<const char*>(buffer) + written,
-                        size - written);
-        if (ret == -1 && errno == EINTR) {
-            continue;
-        }
-        if (ret <= 0) {
-            trace("write failed: "
-                "fd=%d errno=%d size=%u written=%d ret=%d",
-                fd,
-                errno,
-                static_cast<unsigned int>(size),
-                static_cast<unsigned int>(written),
-                ret);
-            return false;
-        }
-        assert(static_cast<size_t>(ret) <= size - written);
-        written += ret;
-    }
-    assert(written == size);
-    return true;
-}
-
-bool writeStr(int fd, const char *str) {
-    return writeAll(fd, str, strlen(str));
-}
-
-void selectWrapper(const char *diagName, int nfds, fd_set *readfds) {
-    int ret = select(nfds, readfds, NULL, NULL, NULL);
-    if (ret < 0) {
-        if (errno == EINTR) {
-            FD_ZERO(readfds);
-            return;
-        }
-#ifdef WINPTY_TARGET_MSYS1
-        // The select system call sometimes fails with EAGAIN instead of EINTR.
-        // This apparantly only happens with the old Cygwin fork "MSYS" used in
-        // the mingw.org project.  select is not supposed to fail with EAGAIN,
-        // and EAGAIN does not make much sense as an error code.  (The whole
-        // point of select is to block.)
-        if (errno == EAGAIN) {
-            trace("%s select returned EAGAIN: interpreting like EINTR",
-                diagName);
-            FD_ZERO(readfds);
-            return;
-        }
-#endif
-        fprintf(stderr, "Internal error: %s select failed: "
-            "error %d", diagName, errno);
-        abort();
-    }
-}