89 lines
2.1 KiB
C
89 lines
2.1 KiB
C
#ifndef JIMIOCOMPAT_H
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#define JIMIOCOMPAT_H
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/*
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* Cross-platform compatibility functions and types for I/O.
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* Currently used by jim-aio.c and jim-exec.c
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include "jimautoconf.h"
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#include <jim.h>
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#include <jim-win32compat.h>
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/**
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* Set an error result based on errno and the given message.
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*/
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void Jim_SetResultErrno(Jim_Interp *interp, const char *msg);
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/**
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* Opens the file for writing (and appending if append is true).
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* Returns the file descriptor, or -1 on failure.
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*/
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int Jim_OpenForWrite(const char *filename, int append);
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/**
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* Opens the file for reading.
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* Returns the file descriptor, or -1 on failure.
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*/
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int Jim_OpenForRead(const char *filename);
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#if defined(__MINGW32__)
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#ifndef STRICT
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#define STRICT
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#endif
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <fcntl.h>
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#include <io.h>
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#include <process.h>
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typedef HANDLE pidtype;
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#define JIM_BAD_PID INVALID_HANDLE_VALUE
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/* Note that this isn't a separate value on Windows since we don't have os.fork */
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#define JIM_NO_PID INVALID_HANDLE_VALUE
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/* These seem to accord with the conventions used by msys/mingw32 */
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#define WIFEXITED(STATUS) (((STATUS) & 0xff00) == 0)
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#define WEXITSTATUS(STATUS) ((STATUS) & 0x00ff)
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#define WIFSIGNALED(STATUS) (((STATUS) & 0xff00) != 0)
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#define WTERMSIG(STATUS) (((STATUS) >> 8) & 0xff)
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#define WNOHANG 1
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/**
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* Unix-compatible errno
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*/
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int Jim_Errno(void);
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pidtype waitpid(pidtype pid, int *status, int nohang);
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#define HAVE_PIPE
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#define pipe(P) _pipe((P), 0, O_NOINHERIT)
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typedef struct _stat64 jim_stat_t;
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#define Jim_Stat __stat64
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#else
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typedef struct stat jim_stat_t;
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#define Jim_Stat stat
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#if defined(HAVE_UNISTD_H)
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/wait.h>
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typedef int pidtype;
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#define Jim_Errno() errno
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#define JIM_BAD_PID -1
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#define JIM_NO_PID 0
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#ifndef HAVE_EXECVPE
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#define execvpe(ARG0, ARGV, ENV) execvp(ARG0, ARGV)
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#endif
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#endif
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#endif
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#endif
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