| parrotcode: STDIO layer | |
| Contents | C |

src/io/io_stdio.c - STDIO layer

This is the Parrot IO STDIO layer. This may provide a subset of full functionality, but must compile on any system with the ANSI C standard library. Also note that unlike the other low-level IO layers (UNIX, Win32), this is buffered IO, out of necessity.

PARROT_CONST_FUNCTION PARROT_CANNOT_RETURN_NULL static const char *flags_to_stdio(INTVAL flags)flags suitable for passing to fopen() in PIO_stdio_open().static INTVAL PIO_stdio_init(PARROT_INTERP, NOTNULL(ParrotIOLayer *layer))PARROT_WARN_UNUSED_RESULT PARROT_CANNOT_RETURN_NULL static ParrotIO *PIO_stdio_open(PARROT_INTERP, SHIM(ParrotIOLayer *layer), ARGIN(const char *spath), INTVAL flags)<,
>,
etc.PARROT_WARN_UNUSED_RESULT PARROT_CANNOT_RETURN_NULL static ParrotIO *PIO_stdio_fdopen(PARROT_INTERP, SHIM(ParrotIOLayer *layer), PIOHANDLE fptr, INTVAL flags)static INTVAL PIO_stdio_close(SHIM_INTERP, SHIM(ParrotIOLayer *layer), NOTNULL(ParrotIO *io))static INTVAL PIO_stdio_isatty(PIOHANDLE fptr)static size_t PIO_stdio_peek(PARROT_INTERP, SHIM(ParrotIOLayer *layer), NOTNULL(ParrotIO *io), NOTNULL(STRING **buf))INTVAL PIO_stdio_getblksize(PIOHANDLE fptr)static INTVAL PIO_stdio_flush(SHIM_INTERP, SHIM(ParrotIOLayer *layer), NOTNULL(ParrotIO *io))static size_t PIO_stdio_read(PARROT_INTERP, SHIM(ParrotIOLayer *layer), NOTNULL(ParrotIO *io), NOTNULL(STRING **buf))static size_t PIO_stdio_write(SHIM_INTERP, SHIM(ParrotIOLayer *layer), NOTNULL(ParrotIO *io), NOTNULL(STRING *s))static PIOOFF_T PIO_stdio_seek(SHIM_INTERP, SHIM(ParrotIOLayer *layer), NOTNULL(ParrotIO *io), PIOOFF_T offset, INTVAL whence)static PIOOFF_T PIO_stdio_tell(SHIM_INTERP, SHIM(ParrotIOLayer *layer), NOTNULL(ParrotIO *io))
src/io/io_buf.c, src/io/io_passdown.c, src/io/io_unix.c, src/io/io_win32.c, src/io/io.c, src/io/io_private.h.

Adapted from io_unix.c by Josh Wilmes (josh@hitchhiker.org).
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