dfc208bd25
RC_PREFIX="yes" will put the service name as a prefix to all output made by the service. Thanks to Ciaran McCreesh for the idea.
79 lines
2.8 KiB
C
79 lines
2.8 KiB
C
/*
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rc.h
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Header file for external applications to get RC information.
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Copyright 2007 Gentoo Foundation
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Released under the GPLv2
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*/
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#ifndef __EINFO_H__
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#define __EINFO_H__
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#ifdef __GNUC__
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# define EINFO_PRINTF(_one, _two) __attribute__ ((__format__ (__printf__, _one, _two)))
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# define EINFO_XPRINTF(_one, _two) __attribute__ ((__noreturn__, __format__ (__printf__, _one, _two)))
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#endif
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#include <sys/types.h>
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#include <stdbool.h>
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typedef enum
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{
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ecolor_good,
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ecolor_warn,
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ecolor_bad,
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ecolor_hilite,
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ecolor_bracket,
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ecolor_normal
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} einfo_color_t;
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/* We work out if the terminal supports colour or not through the use
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of the TERM env var. We cache the reslt in a static bool, so
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subsequent calls are very fast.
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The n suffix means that a newline is NOT appended to the string
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The v suffix means that we only print it when RC_VERBOSE=yes
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NOTE We use the v suffix here so we can add veinfo for va_list
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in the future, but veinfo is used by shell scripts as they don't
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have the va_list concept
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*/
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const char *ecolor (einfo_color_t);
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int einfon (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int ewarnn (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int eerrorn (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int einfo (const char *fmt, ...) EINFO_PRINTF(1, 2);
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int ewarn (const char *fmt, ...) EINFO_PRINTF (1, 2);
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void ewarnx (const char *fmt, ...) EINFO_XPRINTF (1,2);
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int eerror (const char *fmt, ...) EINFO_PRINTF (1,2);
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void eerrorx (const char *fmt, ...) EINFO_XPRINTF (1,2);
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int ebegin (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int eend (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
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int ewend (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
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void ebracket (int col, einfo_color_t color, const char *msg);
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void eindent (void);
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void eoutdent (void);
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int einfovn (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int ewarnvn (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int ebeginvn (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int eendvn (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
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int ewendvn (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
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int einfov (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int ewarnv (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int ebeginv (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int eendv (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
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int ewendv (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
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void eindentv (void);
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void eoutdentv (void);
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/* Pointer to a string that is always prefixed to einfo/ewarn/error */
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void eprefix (const char *prefix);
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/* Handy utils to buffer stdout and stderr so our output is always
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* sane when forking around.
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* Don't depend on these being here though as we may take a different
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* approach at a later date. */
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void ebuffer (const char *file);
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void eflush (void);
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void eclose (void);
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#endif
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