libexplain/buffer/access_mode.c File Reference

#include <libexplain/ac/unistd.h>
#include <libexplain/buffer/access_mode.h>
#include <libexplain/parse_bits.h>
#include <libexplain/sizeof.h>
#include <libexplain/string_buffer.h>

Go to the source code of this file.

Functions
void	explain_buffer_access_mode (explain_string_buffer_t *sb, int mode)
int	explain_access_mode_parse (const char *text)
int	explain_access_mode_parse_or_die (const char *text, const char *caption)
Variables
static const explain_parse_bits_table_t	table []

---

Function Documentation

int explain_access_mode_parse

(

const char *

text

)

The explain_access_mode_parse function may be used to parse a C-like expression string, into an access(2) mode argument.

Parameters:

text	The text to be parsed.

Returns:

int; access mode on success, -1 on failure

Definition at line 48 of file access_mode.c.

int explain_access_mode_parse_or_die	(	const char *	text,
		const char *	caption
	)

The explain_access_mode_parse_or_die function may be used to parse a C-like expression string, into an access(2) mode argument. If string is not valie, issues a diagnostic and exits EXIT_FAILURE.

Parameters:

text	The text to be parsed.
caption	Caption for error message, or NULL for none.

Returns:

the access mode

Definition at line 59 of file access_mode.c.

void explain_buffer_access_mode	(	struct explain_string_buffer_t *	sb,
		int	mode
	)

The explain_buffer_access_mode function may be used to emit a human readable representation of an access mode.

Parameters:

sb	The string buffer to print into.
mode	The access(2) mode to encode.

Definition at line 38 of file access_mode.c.

---

Variable Documentation

const explain_parse_bits_table_t table[] [static]

Initial value:

{
    { "F_OK", F_OK },
    { "R_OK", R_OK },
    { "W_OK", W_OK },
    { "X_OK", X_OK },
}

Definition at line 28 of file access_mode.c.