/
io.h
998 lines (875 loc) · 32.6 KB
/
io.h
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/* io.h
* Copyright (C) 2001-2003, Parrot Foundation.
* SVN Info
* $Id$
* Overview:
* Parrot IO subsystem
* Data Structure and Algorithms:
* History:
* Originally written by Melvin Smith
* Refactored by Juergen Boemmels
* 2003-08-18: Internal structures moved to io/io_private.h
* Notes:
* References:
* Perl6 RFCs (14,30,47,60,186,239,321,345,350)
* Some ideas and goals from Perl5.7 and Nick Ing-Simmons' work
* Some ideas from AT&T SFIO
*/
#ifndef PARROT_IO_H_GUARD
#define PARROT_IO_H_GUARD
#include <stdio.h>
/* which OS are we on? (this should be moved into Configure-land) */
#ifdef _WIN32
# define PIO_OS_WIN32
#else
# ifdef PARROT_HAS_HEADER_UNISTD
# define PIO_OS_UNIX
# else
# define PIO_OS_STDIO
# endif
#endif
/* Select which platform utility functions to use. Portable is the default. */
#ifdef PIO_OS_UNIX
# include "io_unix.h"
#endif
#ifdef PIO_OS_WIN32
# include <io.h>
# include "io_win32.h"
#endif
#ifdef PIO_OS_STDIO
# include "io_portable.h"
#endif
#ifndef STDIN_FILENO
# define STDIN_FILENO 0
#endif
#ifndef STDOUT_FILENO
# define STDOUT_FILENO 1
#endif
#ifndef STDERR_FILENO
# define STDERR_FILENO 2
#endif
/* &gen_from_def(stdio.pasm) */
#define PIO_STDIN_FILENO 0
#define PIO_STDOUT_FILENO 1
#define PIO_STDERR_FILENO 2
/* &end_gen */
#ifndef O_ACCMODE
# define O_ACCMODE 0003
#endif
#ifdef BLKSIZE
# define PIO_BLKSIZE BLKSIZE
#else
# define PIO_BLKSIZE 8192
#endif
#define PIO_LINEBUFSIZE 256 /* Default linebuffer size */
#define PIO_GRAIN 2048 /* Smallest size for a block buffer */
#define PIO_BUFSIZE (PIO_GRAIN * 2)
#define PIO_NR_OPEN 256 /* Size of an "IO handle table" */
/* This is temporary until subs/code refs are done..*/
typedef void *DummyCodeRef;
/* Hopefully INTVAL_SIZE is enough for PTR_SIZE so that
* the FILE* of pio_stdio_layers fit into a PIOHANDLE. */
/*
#ifdef PIO_OS_WIN32
typedef Parrot_WIN32_HANDLE PIOHANDLE;
typedef Parrot_OFF_T PIOOFF_T;
#endif
#ifdef PIO_OS_UNIX
typedef INTVAL PIOHANDLE;
typedef off_t PIOOFF_T;
#endif
#ifdef PIO_OS_STDIO
typedef FILE* PIOHANDLE;
typedef long PIOOFF_T;
#endif
*/
extern PIOOFF_T piooffsetzero;
typedef struct _ParrotIOData ParrotIOData;
#ifdef _MSC_VER
/* Win32/MSVC has a deprecation warning about dup() in favor of _dup(). */
# define Parrot_dup(x) (PIOHANDLE)_dup((int)(x))
#else /* !_MSC_VER */
# define Parrot_dup(x) (PIOHANDLE)dup((int)(x))
#endif /* _MSC_VER */
extern INTVAL pio_errno;
/* io/core.c - interpreter initialization/destruction functions */
/* HEADERIZER BEGIN: src/io/core.c */
/* Don't modify between HEADERIZER BEGIN / HEADERIZER END. Your changes will be lost. */
PARROT_EXPORT
void Parrot_io_finish(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_io_init(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_IOData_mark(PARROT_INTERP, ARGIN(ParrotIOData *piodata))
__attribute__nonnull__(1)
__attribute__nonnull__(2);
#define ASSERT_ARGS_Parrot_io_finish __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
#define ASSERT_ARGS_Parrot_io_init __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
#define ASSERT_ARGS_Parrot_IOData_mark __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(piodata)
/* Don't modify between HEADERIZER BEGIN / HEADERIZER END. Your changes will be lost. */
/* HEADERIZER END: src/io/core.c */
/* io/api.c - Public API functions */
/* HEADERIZER BEGIN: src/io/api.c */
/* Don't modify between HEADERIZER BEGIN / HEADERIZER END. Your changes will be lost. */
PARROT_EXPORT
INTVAL Parrot_io_close(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
INTVAL Parrot_io_close_piohandle(PARROT_INTERP, PIOHANDLE handle)
__attribute__nonnull__(1);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
INTVAL Parrot_io_eof(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
PARROT_IGNORABLE_RESULT
INTVAL /*@alt void@*/
Parrot_io_eprintf(
NULLOK(PARROT_INTERP),
ARGIN(const char *s),
...)
__attribute__nonnull__(2);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CANNOT_RETURN_NULL
PMC * Parrot_io_fdopen(PARROT_INTERP,
ARGIN_NULLOK(PMC *pmc),
PIOHANDLE fd,
ARGIN(STRING *sflags))
__attribute__nonnull__(1)
__attribute__nonnull__(4);
PARROT_EXPORT
void Parrot_io_finish(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_io_flush(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
PARROT_IGNORABLE_RESULT
INTVAL /*@alt void@*/
Parrot_io_fprintf(PARROT_INTERP,
ARGMOD(PMC *pmc),
ARGIN(const char *s),
...)
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PIOHANDLE Parrot_io_getfd(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
void Parrot_io_init_handles(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_io_init_table(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
INTVAL Parrot_io_is_closed(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
INTVAL Parrot_io_is_tty(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PIOOFF_T Parrot_io_make_offset(INTVAL offset);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CANNOT_RETURN_NULL
PMC * Parrot_io_new_pmc(PARROT_INTERP, INTVAL flags)
__attribute__nonnull__(1);
PARROT_EXPORT
PARROT_CANNOT_RETURN_NULL
PMC * Parrot_io_open(PARROT_INTERP,
ARGIN_NULLOK(PMC *pmc),
ARGIN_NULLOK(STRING *path),
ARGIN_NULLOK(STRING *mode))
__attribute__nonnull__(1);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
INTVAL Parrot_io_peek(PARROT_INTERP,
ARGMOD(PMC *pmc),
ARGOUT(STRING **buffer))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3)
FUNC_MODIFIES(*pmc)
FUNC_MODIFIES(*buffer);
PARROT_EXPORT
PARROT_IGNORABLE_RESULT
INTVAL /*@alt void@*/
Parrot_io_printf(PARROT_INTERP,
ARGIN(const char *s),
...)
__attribute__nonnull__(1)
__attribute__nonnull__(2);
PARROT_EXPORT
INTVAL Parrot_io_putps(PARROT_INTERP,
ARGMOD(PMC *pmc),
ARGMOD_NULLOK(STRING *s))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc)
FUNC_MODIFIES(*s);
PARROT_EXPORT
INTVAL Parrot_io_puts(PARROT_INTERP, ARGMOD(PMC *pmc), ARGIN(const char *s))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CANNOT_RETURN_NULL
STRING * Parrot_io_readline(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CANNOT_RETURN_NULL
STRING * Parrot_io_reads(PARROT_INTERP, ARGMOD(PMC *pmc), size_t length)
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PIOOFF_T Parrot_io_seek(PARROT_INTERP,
ARGMOD(PMC *pmc),
PIOOFF_T offset,
INTVAL w)
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CANNOT_RETURN_NULL
PMC * Parrot_io_STDERR(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CANNOT_RETURN_NULL
PMC * Parrot_io_stdhandle(PARROT_INTERP,
INTVAL fileno,
ARGIN_NULLOK(PMC *newhandle))
__attribute__nonnull__(1);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CANNOT_RETURN_NULL
PMC * Parrot_io_STDIN(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CANNOT_RETURN_NULL
PMC * Parrot_io_STDOUT(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PIOOFF_T Parrot_io_tell(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
INTVAL Parrot_io_write(PARROT_INTERP,
ARGMOD(PMC *pmc),
ARGIN(const void *buffer),
size_t length)
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
void Parrot_IOData_mark(PARROT_INTERP, ARGIN(ParrotIOData *piodata))
__attribute__nonnull__(1)
__attribute__nonnull__(2);
PARROT_WARN_UNUSED_RESULT
PIOOFF_T Parrot_io_make_offset32(INTVAL hi, INTVAL lo);
PARROT_WARN_UNUSED_RESULT
PIOOFF_T Parrot_io_make_offset_pmc(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
#define ASSERT_ARGS_Parrot_io_close __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_close_piohandle __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
#define ASSERT_ARGS_Parrot_io_eof __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_eprintf __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(s)
#define ASSERT_ARGS_Parrot_io_fdopen __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(sflags)
#define ASSERT_ARGS_Parrot_io_finish __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
#define ASSERT_ARGS_Parrot_io_flush __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_fprintf __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc) \
|| PARROT_ASSERT_ARG(s)
#define ASSERT_ARGS_Parrot_io_getfd __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_init_handles __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
#define ASSERT_ARGS_Parrot_io_init_table __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
#define ASSERT_ARGS_Parrot_io_is_closed __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_is_tty __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_make_offset __attribute__unused__ int _ASSERT_ARGS_CHECK = 0
#define ASSERT_ARGS_Parrot_io_new_pmc __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
#define ASSERT_ARGS_Parrot_io_open __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
#define ASSERT_ARGS_Parrot_io_peek __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc) \
|| PARROT_ASSERT_ARG(buffer)
#define ASSERT_ARGS_Parrot_io_printf __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(s)
#define ASSERT_ARGS_Parrot_io_putps __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_puts __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc) \
|| PARROT_ASSERT_ARG(s)
#define ASSERT_ARGS_Parrot_io_readline __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_reads __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_seek __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_STDERR __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
#define ASSERT_ARGS_Parrot_io_stdhandle __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
#define ASSERT_ARGS_Parrot_io_STDIN __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
#define ASSERT_ARGS_Parrot_io_STDOUT __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
#define ASSERT_ARGS_Parrot_io_tell __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_write __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc) \
|| PARROT_ASSERT_ARG(buffer)
#define ASSERT_ARGS_Parrot_IOData_mark __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(piodata)
#define ASSERT_ARGS_Parrot_io_make_offset32 __attribute__unused__ int _ASSERT_ARGS_CHECK = 0
#define ASSERT_ARGS_Parrot_io_make_offset_pmc __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
/* Don't modify between HEADERIZER BEGIN / HEADERIZER END. Your changes will be lost. */
/* HEADERIZER END: src/io/api.c */
/* io/buffer.c - Buffering functions */
/* HEADERIZER BEGIN: src/io/buffer.c */
/* Don't modify between HEADERIZER BEGIN / HEADERIZER END. Your changes will be lost. */
size_t Parrot_io_fill_readbuf(PARROT_INTERP, ARGMOD(PMC *filehandle))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*filehandle);
INTVAL Parrot_io_flush_buffer(PARROT_INTERP, ARGMOD(PMC *filehandle))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*filehandle);
INTVAL Parrot_io_init_buffer(PARROT_INTERP)
__attribute__nonnull__(1);
size_t Parrot_io_peek_buffer(PARROT_INTERP,
ARGMOD(PMC *filehandle),
ARGOUT(STRING **buf))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3)
FUNC_MODIFIES(*filehandle)
FUNC_MODIFIES(*buf);
size_t Parrot_io_read_buffer(PARROT_INTERP,
ARGMOD(PMC *filehandle),
ARGIN(STRING **buf))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3)
FUNC_MODIFIES(*filehandle);
size_t Parrot_io_readline_buffer(PARROT_INTERP,
ARGMOD(PMC *filehandle),
ARGOUT(STRING **buf))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3)
FUNC_MODIFIES(*filehandle)
FUNC_MODIFIES(*buf);
PIOOFF_T Parrot_io_seek_buffer(PARROT_INTERP,
ARGMOD(PMC *filehandle),
PIOOFF_T offset,
INTVAL whence)
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*filehandle);
void Parrot_io_setbuf(PARROT_INTERP,
ARGMOD(PMC *filehandle),
size_t bufsize)
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*filehandle);
INTVAL Parrot_io_setlinebuf(PARROT_INTERP, ARGMOD(PMC *filehandle))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*filehandle);
size_t Parrot_io_write_buffer(PARROT_INTERP,
ARGMOD(PMC *filehandle),
ARGIN(STRING *s))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3)
FUNC_MODIFIES(*filehandle);
#define ASSERT_ARGS_Parrot_io_fill_readbuf __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_flush_buffer __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_init_buffer __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
#define ASSERT_ARGS_Parrot_io_peek_buffer __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle) \
|| PARROT_ASSERT_ARG(buf)
#define ASSERT_ARGS_Parrot_io_read_buffer __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle) \
|| PARROT_ASSERT_ARG(buf)
#define ASSERT_ARGS_Parrot_io_readline_buffer __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle) \
|| PARROT_ASSERT_ARG(buf)
#define ASSERT_ARGS_Parrot_io_seek_buffer __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_setbuf __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_setlinebuf __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_write_buffer __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle) \
|| PARROT_ASSERT_ARG(s)
/* Don't modify between HEADERIZER BEGIN / HEADERIZER END. Your changes will be lost. */
/* HEADERIZER END: src/io/buffer.c */
/* io/utf8.c - UTF-8 functions */
/* HEADERIZER BEGIN: src/io/utf8.c */
/* Don't modify between HEADERIZER BEGIN / HEADERIZER END. Your changes will be lost. */
size_t Parrot_io_read_utf8(PARROT_INTERP,
ARGMOD(PMC *filehandle),
ARGMOD(STRING **buf))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3)
FUNC_MODIFIES(*filehandle)
FUNC_MODIFIES(*buf);
size_t Parrot_io_write_utf8(PARROT_INTERP,
ARGMOD(PMC *filehandle),
ARGMOD(STRING *s))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3)
FUNC_MODIFIES(*filehandle)
FUNC_MODIFIES(*s);
#define ASSERT_ARGS_Parrot_io_read_utf8 __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle) \
|| PARROT_ASSERT_ARG(buf)
#define ASSERT_ARGS_Parrot_io_write_utf8 __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle) \
|| PARROT_ASSERT_ARG(s)
/* Don't modify between HEADERIZER BEGIN / HEADERIZER END. Your changes will be lost. */
/* HEADERIZER END: src/io/utf8.c */
/* io/filehandle.c - utility functions for FileHandle PMC */
/* HEADERIZER BEGIN: src/io/filehandle.c */
/* Don't modify between HEADERIZER BEGIN / HEADERIZER END. Your changes will be lost. */
PARROT_EXPORT
INTVAL Parrot_io_close_filehandle(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
void Parrot_io_flush_filehandle(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
PARROT_CAN_RETURN_NULL
unsigned char * Parrot_io_get_buffer_end(SHIM_INTERP,
ARGIN_NULLOK(PMC *filehandle));
PARROT_EXPORT
PARROT_CAN_RETURN_NULL
unsigned char * Parrot_io_get_buffer_next(SHIM_INTERP,
ARGIN(PMC *filehandle))
__attribute__nonnull__(2);
PARROT_EXPORT
PARROT_CAN_RETURN_NULL
unsigned char * Parrot_io_get_buffer_start(SHIM_INTERP,
ARGIN(PMC *filehandle))
__attribute__nonnull__(2);
PARROT_EXPORT
PIOOFF_T Parrot_io_get_file_position(SHIM_INTERP, ARGIN(PMC *filehandle))
__attribute__nonnull__(2);
PARROT_EXPORT
INTVAL Parrot_io_get_flags(PARROT_INTERP, ARGIN(PMC *filehandle))
__attribute__nonnull__(1)
__attribute__nonnull__(2);
PARROT_EXPORT
PIOOFF_T Parrot_io_get_last_file_position(SHIM_INTERP,
ARGIN(PMC *filehandle))
__attribute__nonnull__(2);
PARROT_EXPORT
PIOHANDLE Parrot_io_get_os_handle(PARROT_INTERP, ARGIN(PMC *filehandle))
__attribute__nonnull__(1)
__attribute__nonnull__(2);
PARROT_EXPORT
INTVAL Parrot_io_is_closed_filehandle(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
INTVAL Parrot_io_is_encoding(PARROT_INTERP,
ARGIN(PMC *filehandle),
ARGIN(STRING *value))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
INTVAL Parrot_io_parse_open_flags(PARROT_INTERP,
ARGIN_NULLOK(STRING *mode_str))
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_io_set_file_position(SHIM_INTERP,
ARGIN(PMC *filehandle),
PIOOFF_T file_pos)
__attribute__nonnull__(2);
PARROT_EXPORT
void Parrot_io_set_flags(PARROT_INTERP,
ARGIN(PMC *filehandle),
INTVAL flags)
__attribute__nonnull__(1)
__attribute__nonnull__(2);
PARROT_EXPORT
void Parrot_io_set_os_handle(PARROT_INTERP,
ARGIN(PMC *filehandle),
PIOHANDLE file_descriptor)
__attribute__nonnull__(1)
__attribute__nonnull__(2);
PARROT_CAN_RETURN_NULL
void Parrot_io_clear_buffer(SHIM_INTERP, ARGIN(PMC *filehandle))
__attribute__nonnull__(2);
PARROT_CAN_RETURN_NULL
INTVAL Parrot_io_get_buffer_flags(PARROT_INTERP, ARGIN(PMC *filehandle))
__attribute__nonnull__(1)
__attribute__nonnull__(2);
PARROT_CAN_RETURN_NULL
size_t Parrot_io_get_buffer_size(SHIM_INTERP, ARGIN(PMC *filehandle))
__attribute__nonnull__(2);
PARROT_WARN_UNUSED_RESULT
PARROT_CANNOT_RETURN_NULL
STRING * Parrot_io_make_string(PARROT_INTERP,
ARGMOD(STRING **buf),
size_t len)
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*buf);
void Parrot_io_set_buffer_end(SHIM_INTERP,
ARGIN(PMC *filehandle),
ARGIN_NULLOK(unsigned char *new_end))
__attribute__nonnull__(2);
void Parrot_io_set_buffer_flags(PARROT_INTERP,
ARGIN(PMC *filehandle),
INTVAL new_flags)
__attribute__nonnull__(1)
__attribute__nonnull__(2);
void Parrot_io_set_buffer_next(SHIM_INTERP,
ARGIN(PMC *filehandle),
ARGIN_NULLOK(unsigned char *new_next))
__attribute__nonnull__(2);
void Parrot_io_set_buffer_size(SHIM_INTERP,
ARGIN(PMC *filehandle),
size_t new_size)
__attribute__nonnull__(2);
void Parrot_io_set_buffer_start(SHIM_INTERP,
ARGIN(PMC *filehandle),
ARGIN_NULLOK(unsigned char *new_start))
__attribute__nonnull__(2);
#define ASSERT_ARGS_Parrot_io_close_filehandle __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_flush_filehandle __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_get_buffer_end __attribute__unused__ int _ASSERT_ARGS_CHECK = 0
#define ASSERT_ARGS_Parrot_io_get_buffer_next __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_get_buffer_start __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_get_file_position __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_get_flags __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_get_last_file_position \
__attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_get_os_handle __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_is_closed_filehandle \
__attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_is_encoding __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle) \
|| PARROT_ASSERT_ARG(value)
#define ASSERT_ARGS_Parrot_io_parse_open_flags __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
#define ASSERT_ARGS_Parrot_io_set_file_position __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_set_flags __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_set_os_handle __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_clear_buffer __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_get_buffer_flags __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_get_buffer_size __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_make_string __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(buf)
#define ASSERT_ARGS_Parrot_io_set_buffer_end __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_set_buffer_flags __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_set_buffer_next __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_set_buffer_size __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(filehandle)
#define ASSERT_ARGS_Parrot_io_set_buffer_start __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(filehandle)
/* Don't modify between HEADERIZER BEGIN / HEADERIZER END. Your changes will be lost. */
/* HEADERIZER END: src/io/filehandle.c */
/* HEADERIZER BEGIN: src/io/socket_api.c */
/* Don't modify between HEADERIZER BEGIN / HEADERIZER END. Your changes will be lost. */
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CAN_RETURN_NULL
PMC * Parrot_io_accept(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
INTVAL Parrot_io_bind(PARROT_INTERP, ARGMOD(PMC *pmc), ARGMOD(PMC *address))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3)
FUNC_MODIFIES(*pmc)
FUNC_MODIFIES(*address);
PARROT_EXPORT
INTVAL Parrot_io_connect(PARROT_INTERP,
ARGMOD(PMC *pmc),
ARGMOD(PMC *address))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3)
FUNC_MODIFIES(*pmc)
FUNC_MODIFIES(*address);
PARROT_EXPORT
INTVAL Parrot_io_have_networking_support(SHIM_INTERP);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
INTVAL Parrot_io_listen(PARROT_INTERP, ARGMOD(PMC *pmc), INTVAL backlog)
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CANNOT_RETURN_NULL
PMC * Parrot_io_new_socket_pmc(PARROT_INTERP, INTVAL flags)
__attribute__nonnull__(1);
PARROT_EXPORT
INTVAL Parrot_io_poll(PARROT_INTERP,
ARGMOD(PMC *pmc),
INTVAL which,
INTVAL sec,
INTVAL usec)
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
INTVAL Parrot_io_recv(PARROT_INTERP, ARGMOD(PMC *pmc), ARGOUT(STRING **buf))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3)
FUNC_MODIFIES(*pmc)
FUNC_MODIFIES(*buf);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
INTVAL Parrot_io_send(PARROT_INTERP, ARGMOD(PMC *pmc), ARGMOD(STRING *buf))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
__attribute__nonnull__(3)
FUNC_MODIFIES(*pmc)
FUNC_MODIFIES(*buf);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CANNOT_RETURN_NULL
INTVAL Parrot_io_socket(PARROT_INTERP,
ARGMOD_NULLOK(PMC * socket),
INTVAL fam,
INTVAL type,
INTVAL proto)
__attribute__nonnull__(1)
FUNC_MODIFIES(* socket);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CANNOT_RETURN_NULL
INTVAL Parrot_io_socket_is_closed(PARROT_INTERP, ARGMOD(PMC *socket))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*socket);
#define ASSERT_ARGS_Parrot_io_accept __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_bind __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc) \
|| PARROT_ASSERT_ARG(address)
#define ASSERT_ARGS_Parrot_io_connect __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc) \
|| PARROT_ASSERT_ARG(address)
#define ASSERT_ARGS_Parrot_io_have_networking_support \
__attribute__unused__ int _ASSERT_ARGS_CHECK = 0
#define ASSERT_ARGS_Parrot_io_listen __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_new_socket_pmc __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
#define ASSERT_ARGS_Parrot_io_poll __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc)
#define ASSERT_ARGS_Parrot_io_recv __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc) \
|| PARROT_ASSERT_ARG(buf)
#define ASSERT_ARGS_Parrot_io_send __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(pmc) \
|| PARROT_ASSERT_ARG(buf)
#define ASSERT_ARGS_Parrot_io_socket __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp)
#define ASSERT_ARGS_Parrot_io_socket_is_closed __attribute__unused__ int _ASSERT_ARGS_CHECK = \
PARROT_ASSERT_ARG(interp) \
|| PARROT_ASSERT_ARG(socket)
/* Don't modify between HEADERIZER BEGIN / HEADERIZER END. Your changes will be lost. */
/* HEADERIZER END: src/io/socket_api.c */
/* Put platform specific macros here if you must */
#ifdef PIO_OS_WIN32
extern STRING *PIO_sockaddr_in(PARROT_INTERP, unsigned short, STRING *);
extern INTVAL PIO_win32_getblksize(PIOHANDLE fd);
# define PIO_getblksize(x) PIO_win32_getblksize(x)
#endif
#ifdef PIO_OS_UNIX
extern STRING *PIO_sockaddr_in(PARROT_INTERP, unsigned short, STRING *);
extern INTVAL PIO_unix_getblksize(PIOHANDLE fd);
# define PIO_getblksize(x) PIO_unix_getblksize(x)
#endif
#ifdef PIO_OS_STDIO
extern INTVAL PIO_stdio_getblksize(PIOHANDLE fd);
# define PIO_sockaddr_in(i, p, a)
# define PIO_getblksize(x) PIO_stdio_getblksize(x)
#endif
/*
* pioctl argument constants. These don't have to
* be unique across io commands.
*/
#define PIOCTL_NONBUF 0
#define PIOCTL_LINEBUF 1
#define PIOCTL_BLKBUF 2
/*
* Enum definition of constants for Socket.socket.
* Note that these are the *parrot* values for these defines; the system
* values vary from one platform to the next. See the lookup tables in
* socket_unix.c and socket_win32.c for the mappings.
*/
/* &gen_from_enum(socket.pasm) */
typedef enum {
PIO_PF_LOCAL = 0,
PIO_PF_UNIX = 1,
PIO_PF_INET = 2,
PIO_PF_INET6 = 3,
PIO_PF_MAX = 4 /* last elem */
} Socket_Protocol_Family;
typedef enum {
PIO_SOCK_PACKET = 0,
PIO_SOCK_STREAM = 1,
PIO_SOCK_DGRAM = 2,
PIO_SOCK_RAW = 3,
PIO_SOCK_RDM = 4,
PIO_SOCK_SEQPACKET = 5,
PIO_SOCK_MAX = 6 /* last element */
} Socket_Socket_Type;
typedef enum {
PIO_PROTO_TCP = 6,
PIO_PROTO_UDP = 17,
} Socket_Protocol;
/* &end_gen */
#endif /* PARROT_IO_H_GUARD */
/*
* Local variables:
* c-file-style: "parrot"
* End:
* vim: expandtab shiftwidth=4:
*/