include/runProcess.h

   1 /* ----------------------------------------------------------------------------
   2    (c) The University of Glasgow 2004
   3
   4    Interface for code in runProcess.c (providing support for System.Process)
   5    ------------------------------------------------------------------------- */
   6
   7 #if !defined(mingw32_HOST_OS) && !defined(__MINGW32__)
   8 typedef pid_t ProcHandle;
   9 #else
  10 // Should really be intptr_t, but we don't have that type on the Haskell side
  11 typedef long ProcHandle;
  12 #endif
  13
  14 #if !defined(mingw32_HOST_OS) && !defined(__MINGW32__)
  15
  16 extern ProcHandle runProcess( char *const args[],
  17                               char *workingDirectory, char **environment,
  18                               int fdStdInput, int fdStdOutput, int fdStdError);
  19
  20 extern ProcHandle runInteractiveProcess( char *const args[],
  21                                          char *workingDirectory,
  22                                          char **environment,
  23                                          int *pfdStdInput,
  24                                          int *pfdStdOutput,
  25                                          int *pfdStdError);
  26
  27 #else
  28
  29 extern ProcHandle runProcess( char *cmd,
  30                               char *workingDirectory, void *environment,
  31                               int fdStdInput, int fdStdOutput, int fdStdError);
  32
  33 extern ProcHandle runInteractiveProcess( char *cmd,
  34                                          char *workingDirectory,
  35                                          void *environment,
  36                                          int *pfdStdInput,
  37                                          int *pfdStdOutput,
  38                                          int *pfdStdError);
  39
  40 #endif
  41
  42 extern int terminateProcess( ProcHandle handle );
  43 extern int getProcessExitCode( ProcHandle handle, int *pExitCode );
  44 extern int waitForProcess( ProcHandle handle );