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)
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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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