scan.c File Reference

#include "scan.h"
#include <ctype.h>
#include <limits.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "common/digits.h"
#include "user/common/file.h"

Go to the source code of this file.

Functions
static int	_scan_get (_format_ctx_t *ctx)
static void	_scan_unget (int c, _format_ctx_t *ctx)
static int	_scan_in_scanset (const char *scanlist, const char *end_scanlist, int rc)
const char *	_scan (const char *spec, _format_ctx_t *ctx)

Function Documentation

_scan()

const char * _scan	(	const char *	spec,
		_format_ctx_t *	ctx
	)

Definition at line 117 of file scan.c.

References _digits, _scan_get(), _scan_in_scanset(), _scan_unget(), _format_ctx_t::arg, _format_ctx_t::base, _format_ctx_t::currentChars, EOF, _format_ctx_t::flags, FORMAT_CHAR, FORMAT_INTMAX, FORMAT_LDOUBLE, FORMAT_LLONG, FORMAT_LONG, FORMAT_POINTER, FORMAT_PTRDIFF, FORMAT_SHORT, FORMAT_SIZE, FORMAT_SUPPRESSED, FORMAT_UNSIGNED, isspace(), _format_ctx_t::maxChars, memchr(), NULL, _format_ctx_t::precision, SIZE_MAX, strtol, tolower(), _format_ctx_t::totalChars, va_arg, and _format_ctx_t::width.

Referenced by vfscanf(), and vsscanf().

_scan_get()

static int _scan_get ( _format_ctx_t *  ctx )

static

Definition at line 17 of file scan.c.

References _FILE_CHECK_AVAIL, _FILE_GETC, _format_ctx_t::buffer, _format_ctx_t::currentChars, EOF, ERR, NULL, _format_ctx_t::stream, and _format_ctx_t::totalChars.

Referenced by _scan().

_scan_in_scanset()

static int _scan_in_scanset ( const char *  scanlist, const char *  end_scanlist, int  rc  )

static

Definition at line 76 of file scan.c.

Referenced by _scan().

_scan_unget()

static void _scan_unget ( int  c, _format_ctx_t *  ctx  )

static

Definition at line 52 of file scan.c.

References _format_ctx_t::buffer, _format_ctx_t::currentChars, NULL, _format_ctx_t::stream, _format_ctx_t::totalChars, and ungetc().

Referenced by _scan().