add oversampler

oversampling/WDL/swell/swell-misc-generic.cpp

@@ -0,0 +1,97 @@
+/* Cockos SWELL (Simple/Small Win32 Emulation Layer for Linux/OSX)
+   Copyright (C) 2006 and later, Cockos, Inc.
+
+    This software is provided 'as-is', without any express or implied
+    warranty.  In no event will the authors be held liable for any damages
+    arising from the use of this software.
+
+    Permission is granted to anyone to use this software for any purpose,
+    including commercial applications, and to alter it and redistribute it
+    freely, subject to the following restrictions:
+
+    1. The origin of this software must not be misrepresented; you must not
+       claim that you wrote the original software. If you use this software
+       in a product, an acknowledgment in the product documentation would be
+       appreciated but is not required.
+    2. Altered source versions must be plainly marked as such, and must not be
+       misrepresented as being the original software.
+    3. This notice may not be removed or altered from any source distribution.
+*/
+  
+#ifndef SWELL_PROVIDED_BY_APP
+
+#include "swell.h"
+#include "swell-internal.h"
+
+#ifndef __APPLE__
+#include <sys/types.h>
+#include <sys/wait.h>
+#endif
+
+bool IsRightClickEmulateEnabled()
+{
+  return false;
+}
+
+void SWELL_EnableRightClickEmulate(BOOL enable)
+{
+}
+
+
+HANDLE SWELL_CreateProcessFromPID(int pid)
+{
+  SWELL_InternalObjectHeader_PID *buf = (SWELL_InternalObjectHeader_PID*)malloc(sizeof(SWELL_InternalObjectHeader_PID));
+  buf->hdr.type = INTERNAL_OBJECT_PID;
+  buf->hdr.count = 1;
+  buf->pid = (int) pid;
+  buf->done = buf->result = 0;
+  return (HANDLE) buf;
+}
+
+HANDLE SWELL_CreateProcess(const char *exe, int nparams, const char **params)
+{
+  void swell_cleanupZombies();
+  swell_cleanupZombies();
+
+  const pid_t pid = fork();
+  if (pid == 0)
+  {
+    char **pp = (char **)calloc(nparams+2,sizeof(char*));
+    pp[0] = strdup(exe);
+    for (int x=0;x<nparams;x++) pp[x+1] = strdup(params[x]?params[x]:"");
+    execvp(exe,pp);
+    exit(0);
+  }
+  if (pid < 0) return NULL;
+
+  return SWELL_CreateProcessFromPID(pid);
+}
+
+int SWELL_GetProcessExitCode(HANDLE hand)
+{
+  SWELL_InternalObjectHeader_PID *hdr=(SWELL_InternalObjectHeader_PID*)hand;
+  if (!hdr || hdr->hdr.type != INTERNAL_OBJECT_PID|| !hdr->pid) return -1;
+  if (hdr->done) return hdr->result;
+
+  int wstatus=0;
+  pid_t v = waitpid((pid_t)hdr->pid,&wstatus,WNOHANG);
+  if (v <= 0) return -2;
+  hdr->done = 1;
+  return hdr->result = WEXITSTATUS(wstatus);
+}
+
+
+#ifndef SWELL_TARGET_GDK
+BOOL EnumDisplayMonitors(HDC hdc,const LPRECT r,MONITORENUMPROC proc,LPARAM lParam)
+{
+  return FALSE;
+}
+BOOL GetMonitorInfo(HMONITOR hmon, void *inf)
+{
+  return FALSE;
+}
+#endif
+
+
+
+#endif