(libretro-common) Create stdin_stream.c

Makefile.common

@@ -172,6 +172,7 @@ OBJ += frontend/frontend.o \
        $(LIBRETRO_COMM_DIR)/lists/file_list.o \
        $(LIBRETRO_COMM_DIR)/lists/dir_list.o \
        $(LIBRETRO_COMM_DIR)/file/retro_dirent.o \
+       $(LIBRETRO_COMM_DIR)/streams/stdin_stream.o \
        $(LIBRETRO_COMM_DIR)/streams/file_stream.o \
        $(LIBRETRO_COMM_DIR)/streams/interface_stream.o \
        $(LIBRETRO_COMM_DIR)/streams/memory_stream.o \

command.c

@@ -18,27 +18,22 @@
 #include <string.h>
 #include <ctype.h>
 
-#ifdef _WIN32
-#include <direct.h>
-#else
-#include <unistd.h>
-#endif
-
 #include <compat/strl.h>
 #include <compat/posix_string.h>
 #include <file/file_path.h>
 #include <lists/dir_list.h>
 #include <string/stdstring.h>
+#include <streams/stdin_stream.h>
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
 #ifdef HAVE_COMMAND
-   #ifdef HAVE_NETWORKING
-   #include <net/net_compat.h>
-   #include <net/net_socket.h>
-   #endif
+#ifdef HAVE_NETWORKING
+#include <net/net_compat.h>
+#include <net/net_socket.h>
+#endif
 #include <string/stdstring.h>
 #endif
 
@@ -589,112 +584,6 @@ error:
 
 #ifdef HAVE_STDIN_CMD
 
-#ifdef _WIN32
-static size_t read_stdin(char *buf, size_t size)
-{
-   DWORD i;
-   DWORD has_read = 0;
-   DWORD avail    = 0;
-   bool echo      = false;
-   HANDLE hnd     = GetStdHandle(STD_INPUT_HANDLE);
-
-   if (hnd == INVALID_HANDLE_VALUE)
-      return 0;
-
-   /* Check first if we're a pipe
-    * (not console). */
-
-   /* If not a pipe, check if we're running in a console. */
-   if (!PeekNamedPipe(hnd, NULL, 0, NULL, &avail, NULL))
-   {
-      INPUT_RECORD recs[256];
-      bool has_key   = false;
-      DWORD mode     = 0;
-      DWORD has_read = 0;
-
-      if (!GetConsoleMode(hnd, &mode))
-         return 0;
-
-      if ((mode & (ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT))
-            && !SetConsoleMode(hnd,
-               mode & ~(ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT)))
-         return 0;
-
-      /* Win32, Y U NO SANE NONBLOCK READ!? */
-      if (!PeekConsoleInput(hnd, recs,
-               sizeof(recs) / sizeof(recs[0]), &has_read))
-         return 0;
-
-      for (i = 0; i < has_read; i++)
-      {
-         /* Very crude, but should get the job done. */
-         if (recs[i].EventType == KEY_EVENT &&
-               recs[i].Event.KeyEvent.bKeyDown &&
-               (isgraph(recs[i].Event.KeyEvent.wVirtualKeyCode) ||
-                recs[i].Event.KeyEvent.wVirtualKeyCode == VK_RETURN))
-         {
-            has_key = true;
-            echo    = true;
-            avail   = size;
-            break;
-         }
-      }
-
-      if (!has_key)
-      {
-         FlushConsoleInputBuffer(hnd);
-         return 0;
-      }
-   }
-
-   if (!avail)
-      return 0;
-
-   if (avail > size)
-      avail = size;
-
-   if (!ReadFile(hnd, buf, avail, &has_read, NULL))
-      return 0;
-
-   for (i = 0; i < has_read; i++)
-      if (buf[i] == '\r')
-         buf[i] = '\n';
-
-   /* Console won't echo for us while in non-line mode,
-    * so do it manually ... */
-   if (echo)
-   {
-      HANDLE hnd_out = GetStdHandle(STD_OUTPUT_HANDLE);
-      if (hnd_out != INVALID_HANDLE_VALUE)
-      {
-         DWORD has_written;
-         WriteConsole(hnd_out, buf, has_read, &has_written, NULL);
-      }
-   }
-
-   return has_read;
-}
-#else
-
-static size_t read_stdin(char *buf, size_t size)
-{
-   size_t has_read = 0;
-
-   while (size)
-   {
-      ssize_t ret = read(STDIN_FILENO, buf, size);
-
-      if (ret <= 0)
-         break;
-
-      buf      += ret;
-      has_read += ret;
-      size     -= ret;
-   }
-
-   return has_read;
-}
-#endif
 
 static void command_stdin_poll(command_t *handle)
 {

griffin/griffin.c

@@ -65,6 +65,7 @@ ARCHIVE FILE
 /*============================================================
 COMPRESSION
 ============================================================ */
+#include "../libretro-common/streams/stdin_stream.c"
 #include "../libretro-common/streams/trans_stream.c"
 #include "../libretro-common/streams/trans_stream_pipe.c"
 

libretro-common/include/streams/stdin_stream.h

@@ -0,0 +1,40 @@
+/* Copyright  (C) 2010-2017 The RetroArch team
+ *
+ * ---------------------------------------------------------------------------------------
+ * The following license statement only applies to this file (stdin_stream.h).
+ * ---------------------------------------------------------------------------------------
+ *
+ * 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.
+ */
+
+#ifndef LIBRETRO_SDK_STDIN_STREAM_H__
+#define LIBRETRO_SDK_STDIN_STREAM_H__
+
+#include <stdint.h>
+#include <stddef.h>
+
+#include <retro_miscellaneous.h>
+
+#include <retro_common_api.h>
+
+RETRO_BEGIN_DECLS
+
+size_t read_stdin(char *buf, size_t size);
+
+RETRO_END_DECLS
+
+#endif
+

libretro-common/streams/stdin_stream.c

@@ -0,0 +1,136 @@
+/* Copyright  (C) 2010-2017 The RetroArch team
+ *
+ * ---------------------------------------------------------------------------------------
+ * The following license statement only applies to this file (stdin_stream.c).
+ * ---------------------------------------------------------------------------------------
+ *
+ * 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 <stdio.h>
+#include <string.h>
+#include <ctype.h>
+
+#ifdef _WIN32
+#include <direct.h>
+#else
+#include <unistd.h>
+#endif
+
+#ifdef _WIN32
+size_t read_stdin(char *buf, size_t size)
+{
+   DWORD i;
+   DWORD has_read = 0;
+   DWORD avail    = 0;
+   bool echo      = false;
+   HANDLE hnd     = GetStdHandle(STD_INPUT_HANDLE);
+
+   if (hnd == INVALID_HANDLE_VALUE)
+      return 0;
+
+   /* Check first if we're a pipe
+    * (not console). */
+
+   /* If not a pipe, check if we're running in a console. */
+   if (!PeekNamedPipe(hnd, NULL, 0, NULL, &avail, NULL))
+   {
+      INPUT_RECORD recs[256];
+      bool has_key   = false;
+      DWORD mode     = 0;
+      DWORD has_read = 0;
+
+      if (!GetConsoleMode(hnd, &mode))
+         return 0;
+
+      if ((mode & (ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT))
+            && !SetConsoleMode(hnd,
+               mode & ~(ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT)))
+         return 0;
+
+      /* Win32, Y U NO SANE NONBLOCK READ!? */
+      if (!PeekConsoleInput(hnd, recs,
+               sizeof(recs) / sizeof(recs[0]), &has_read))
+         return 0;
+
+      for (i = 0; i < has_read; i++)
+      {
+         /* Very crude, but should get the job done. */
+         if (recs[i].EventType == KEY_EVENT &&
+               recs[i].Event.KeyEvent.bKeyDown &&
+               (isgraph(recs[i].Event.KeyEvent.wVirtualKeyCode) ||
+                recs[i].Event.KeyEvent.wVirtualKeyCode == VK_RETURN))
+         {
+            has_key = true;
+            echo    = true;
+            avail   = size;
+            break;
+         }
+      }
+
+      if (!has_key)
+      {
+         FlushConsoleInputBuffer(hnd);
+         return 0;
+      }
+   }
+
+   if (!avail)
+      return 0;
+
+   if (avail > size)
+      avail = size;
+
+   if (!ReadFile(hnd, buf, avail, &has_read, NULL))
+      return 0;
+
+   for (i = 0; i < has_read; i++)
+      if (buf[i] == '\r')
+         buf[i] = '\n';
+
+   /* Console won't echo for us while in non-line mode,
+    * so do it manually ... */
+   if (echo)
+   {
+      HANDLE hnd_out = GetStdHandle(STD_OUTPUT_HANDLE);
+      if (hnd_out != INVALID_HANDLE_VALUE)
+      {
+         DWORD has_written;
+         WriteConsole(hnd_out, buf, has_read, &has_written, NULL);
+      }
+   }
+
+   return has_read;
+}
+#else
+size_t read_stdin(char *buf, size_t size)
+{
+   size_t has_read = 0;
+
+   while (size)
+   {
+      ssize_t ret = read(STDIN_FILENO, buf, size);
+
+      if (ret <= 0)
+         break;
+
+      buf      += ret;
+      has_read += ret;
+      size     -= ret;
+   }
+
+   return has_read;
+}
+#endif