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/*
rc.h
Header file for external applications to get RC information.
Copyright 2007 Gentoo Foundation
Released under the GPLv2
*/
#ifndef __EINFO_H__
#define __EINFO_H__
#ifdef __GNUC__
# define EINFO_PRINTF(_one, _two) __attribute__ ((__format__ (__printf__, _one, _two)))
# define EINFO_XPRINTF(_one, _two) __attribute__ ((__noreturn__, __format__ (__printf__, _one, _two)))
#endif
#include <sys/types.h>
#include <stdbool.h>
typedef enum
{
einfo_good,
einfo_warn,
einfo_bad,
einfo_hilite,
einfo_bracket,
einfo_normal
} einfo_color_t;
/* Colour codes used by the below functions. */
#define EINFO_GOOD "\033[32;01m"
#define EINFO_WARN "\033[33;01m"
#define EINFO_BAD "\033[31;01m"
#define EINFO_HILITE "\033[36;01m"
#define EINFO_BRACKET "\033[34;01m"
#define EINFO_NORMAL "\033[0m"
/* Handy macros to easily use the above in a custom manner */
#define PEINFO_GOOD if (colour_terminal ()) printf (EINFO_GOOD)
#define PEINFO_WARN if (colour_terminal ()) printf (EINFO_WARN)
#define PEINFO_BAD if (colour_terminal ()) printf (EINFO_BAD)
#define PEINFO_HILITE if (colour_terminal ()) printf (EINFO_HILITE)
#define PEINFO_BRACKET if (colour_terminal ()) printf (EINFO_BRACKET)
#define PEINFO_NORMAL if (colour_terminal ()) printf (EINFO_NORMAL)
/* We work out if the terminal supports colour or not through the use
of the TERM env var. We cache the reslt in a static bool, so
subsequent calls are very fast. */
/* The n suffix means that a newline is NOT appended to the string
The v prefix means that we only print it when RC_VERBOSE=yes */
bool colour_terminal (void);
int einfon (const char *fmt, ...) EINFO_PRINTF (1, 2);
int ewarnn (const char *fmt, ...) EINFO_PRINTF (1, 2);
int eerrorn (const char *fmt, ...) EINFO_PRINTF (1, 2);
int einfo (const char *fmt, ...) EINFO_PRINTF(1, 2);
int ewarn (const char *fmt, ...) EINFO_PRINTF (1, 2);
void ewarnx (const char *fmt, ...) EINFO_XPRINTF (1,2);
int eerror (const char *fmt, ...) EINFO_PRINTF (1,2);
void eerrorx (const char *fmt, ...) EINFO_XPRINTF (1,2);
int ebegin (const char *fmt, ...) EINFO_PRINTF (1, 2);
int eend (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
int ewend (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
void ebracket (int col, einfo_color_t color, const char *msg);
void eindent (void);
void eoutdent (void);
int veinfon (const char *fmt, ...) EINFO_PRINTF (1, 2);
int vewarnn (const char *fmt, ...) EINFO_PRINTF (1, 2);
int vebeginn (const char *fmt, ...) EINFO_PRINTF (1, 2);
int veendn (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
int vewendn (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
int veinfo (const char *fmt, ...) EINFO_PRINTF (1, 2);
int vewarn (const char *fmt, ...) EINFO_PRINTF (1, 2);
int vebegin (const char *fmt, ...) EINFO_PRINTF (1, 2);
int veend (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
int vewend (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
void veindent (void);
void veoutdent (void);
/* If RC_EBUFFER is set, then we buffer all the above commands.
As such, we need to flush the buffer when done. */
void eflush(void);
#endif
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