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#ifndef WIN32IOP_H
#define WIN32IOP_H
#ifndef START_EXTERN_C
#ifdef __cplusplus
# define START_EXTERN_C extern "C" {
# define END_EXTERN_C }
# define EXTERN_C extern "C"
#else
# define START_EXTERN_C
# define END_EXTERN_C
# define EXTERN_C
#endif
#endif
/*
* defines for flock emulation
*/
#define LOCK_SH 1
#define LOCK_EX 2
#define LOCK_NB 4
#define LOCK_UN 8
/*
* Make this as close to original stdio as possible.
*/
/*
* function prototypes for our own win32io layer
*/
START_EXTERN_C
EXT int * win32_errno(void);
EXT char *** win32_environ(void);
EXT FILE* win32_stdin(void);
EXT FILE* win32_stdout(void);
EXT FILE* win32_stderr(void);
EXT int win32_ferror(FILE *fp);
EXT int win32_feof(FILE *fp);
EXT char* win32_strerror(int e);
EXT int win32_fprintf(FILE *pf, const char *format, ...);
EXT int win32_printf(const char *format, ...);
EXT int win32_vfprintf(FILE *pf, const char *format, va_list arg);
EXT int win32_vprintf(const char *format, va_list arg);
EXT size_t win32_fread(void *buf, size_t size, size_t count, FILE *pf);
EXT size_t win32_fwrite(const void *buf, size_t size, size_t count, FILE *pf);
EXT FILE* win32_fopen(const char *path, const char *mode);
EXT FILE* win32_fdopen(int fh, const char *mode);
EXT FILE* win32_freopen(const char *path, const char *mode, FILE *pf);
EXT int win32_fclose(FILE *pf);
EXT int win32_fputs(const char *s,FILE *pf);
EXT int win32_fputc(int c,FILE *pf);
EXT int win32_ungetc(int c,FILE *pf);
EXT int win32_getc(FILE *pf);
EXT int win32_fileno(FILE *pf);
EXT void win32_clearerr(FILE *pf);
EXT int win32_fflush(FILE *pf);
EXT long win32_ftell(FILE *pf);
EXT int win32_fseek(FILE *pf,long offset,int origin);
EXT int win32_fgetpos(FILE *pf,fpos_t *p);
EXT int win32_fsetpos(FILE *pf,const fpos_t *p);
EXT void win32_rewind(FILE *pf);
EXT FILE* win32_tmpfile(void);
EXT void win32_abort(void);
EXT int win32_fstat(int fd,struct stat *bufptr);
EXT int win32_stat(const char *name,struct stat *bufptr);
EXT int win32_pipe( int *phandles, unsigned int psize, int textmode );
EXT FILE* win32_popen( const char *command, const char *mode );
EXT int win32_pclose( FILE *pf);
EXT int win32_setmode( int fd, int mode);
EXT long win32_lseek( int fd, long offset, int origin);
EXT long win32_tell( int fd);
EXT int win32_dup( int fd);
EXT int win32_dup2(int h1, int h2);
EXT int win32_open(const char *path, int oflag,...);
EXT int win32_close(int fd);
EXT int win32_eof(int fd);
EXT int win32_read(int fd, void *buf, unsigned int cnt);
EXT int win32_write(int fd, const void *buf, unsigned int cnt);
EXT int win32_spawnvp(int mode, const char *cmdname,
const char *const *argv);
EXT int win32_mkdir(const char *dir, int mode);
EXT int win32_rmdir(const char *dir);
EXT int win32_chdir(const char *dir);
EXT int win32_flock(int fd, int oper);
EXT int win32_execvp(const char *cmdname, const char *const *argv);
EXT void win32_perror(const char *str);
EXT void win32_setbuf(FILE *pf, char *buf);
EXT int win32_setvbuf(FILE *pf, char *buf, int type, size_t size);
EXT int win32_flushall(void);
EXT int win32_fcloseall(void);
EXT char* win32_fgets(char *s, int n, FILE *pf);
EXT char* win32_gets(char *s);
EXT int win32_fgetc(FILE *pf);
EXT int win32_putc(int c, FILE *pf);
EXT int win32_puts(const char *s);
EXT int win32_getchar(void);
EXT int win32_putchar(int c);
EXT void* win32_malloc(size_t size);
EXT void* win32_calloc(size_t numitems, size_t size);
EXT void* win32_realloc(void *block, size_t size);
EXT void win32_free(void *block);
EXT int win32_open_osfhandle(long handle, int flags);
EXT long win32_get_osfhandle(int fd);
#ifndef USE_WIN32_RTL_ENV
EXT char* win32_getenv(const char *name);
#endif
EXT unsigned int win32_sleep(unsigned int);
EXT int win32_times(struct tms *timebuf);
EXT unsigned int win32_alarm(unsigned int sec);
EXT int win32_flock(int fd, int oper);
EXT int win32_stat(const char *path, struct stat *buf);
END_EXTERN_C
/*
* the following six(6) is #define in stdio.h
*/
#ifndef WIN32IO_IS_STDIO
#undef errno
#undef environ
#undef stderr
#undef stdin
#undef stdout
#undef ferror
#undef feof
#undef fclose
#undef pipe
#undef pause
#undef sleep
#undef times
#undef alarm
#ifdef __BORLANDC__
#undef ungetc
#undef getc
#undef putc
#undef getchar
#undef putchar
#undef fileno
#endif
#define stderr win32_stderr()
#define stdout win32_stdout()
#define stdin win32_stdin()
#define feof(f) win32_feof(f)
#define ferror(f) win32_ferror(f)
#define errno (*win32_errno())
#define environ (*win32_environ())
#define strerror win32_strerror
/*
* redirect to our own version
*/
#define fprintf win32_fprintf
#define vfprintf win32_vfprintf
#define printf win32_printf
#define vprintf win32_vprintf
#define fread(buf,size,count,f) win32_fread(buf,size,count,f)
#define fwrite(buf,size,count,f) win32_fwrite(buf,size,count,f)
#define fopen win32_fopen
#undef fdopen
#define fdopen win32_fdopen
#define freopen win32_freopen
#define fclose(f) win32_fclose(f)
#define fputs(s,f) win32_fputs(s,f)
#define fputc(c,f) win32_fputc(c,f)
#define ungetc(c,f) win32_ungetc(c,f)
#define getc(f) win32_getc(f)
#define fileno(f) win32_fileno(f)
#define clearerr(f) win32_clearerr(f)
#define fflush(f) win32_fflush(f)
#define ftell(f) win32_ftell(f)
#define fseek(f,o,w) win32_fseek(f,o,w)
#define fgetpos(f,p) win32_fgetpos(f,p)
#define fsetpos(f,p) win32_fsetpos(f,p)
#define rewind(f) win32_rewind(f)
#define tmpfile() win32_tmpfile()
#define abort() win32_abort()
#define fstat(fd,bufptr) win32_fstat(fd,bufptr)
#define stat(pth,bufptr) win32_stat(pth,bufptr)
#define setmode(fd,mode) win32_setmode(fd,mode)
#define lseek(fd,offset,orig) win32_lseek(fd,offset,orig)
#define tell(fd) win32_tell(fd)
#define dup(fd) win32_dup(fd)
#define dup2(fd1,fd2) win32_dup2(fd1,fd2)
#define open win32_open
#define close(fd) win32_close(fd)
#define eof(fd) win32_eof(fd)
#define read(fd,b,s) win32_read(fd,b,s)
#define write(fd,b,s) win32_write(fd,b,s)
#define _open_osfhandle win32_open_osfhandle
#define _get_osfhandle win32_get_osfhandle
#define spawnvp win32_spawnvp
#define mkdir win32_mkdir
#define rmdir win32_rmdir
#define chdir win32_chdir
#define flock(fd,o) win32_flock(fd,o)
#define execvp win32_execvp
#define perror win32_perror
#define setbuf win32_setbuf
#define setvbuf win32_setvbuf
#undef flushall
#define flushall win32_flushall
#undef fcloseall
#define fcloseall win32_fcloseall
#define fgets win32_fgets
#define gets win32_gets
#define fgetc win32_fgetc
#define putc win32_putc
#define puts win32_puts
#define getchar win32_getchar
#define putchar win32_putchar
#if !defined(MYMALLOC) || !defined(PERL_CORE)
#undef malloc
#undef calloc
#undef realloc
#undef free
#define malloc win32_malloc
#define calloc win32_calloc
#define realloc win32_realloc
#define free win32_free
#endif
#define pipe(fd) win32_pipe((fd), 512, O_BINARY)
#define pause() win32_sleep((32767L << 16) + 32767)
#define sleep win32_sleep
#define times win32_times
#define alarm win32_alarm
#ifndef USE_WIN32_RTL_ENV
#undef getenv
#define getenv win32_getenv
#endif
#endif /* WIN32IO_IS_STDIO */
#endif /* WIN32IOP_H */
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