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authorWilliam Hubbs <w.d.hubbs@gmail.com>2013-09-22 20:23:56 -0500
committerWilliam Hubbs <w.d.hubbs@gmail.com>2013-09-26 22:18:21 -0500
commitde88aff0a839844526ae262f8961ec4372fed238 (patch)
tree74c98ab41e7a03456d3c2a52c8cfb2fe3d39b915 /src/rc/einfo.h
parent9e989227ab51cd880405958a0b11c63fa461ea7e (diff)
Make einfo routines private
The libeinfo library has no consumers other than OpenRC, so there is no reason for it to be maintained as a library. The einfo routines are now an object that links with the rc binary.
Diffstat (limited to 'src/rc/einfo.h')
-rw-r--r--src/rc/einfo.h130
1 files changed, 130 insertions, 0 deletions
diff --git a/src/rc/einfo.h b/src/rc/einfo.h
new file mode 100644
index 00000000..57645695
--- /dev/null
+++ b/src/rc/einfo.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright (c) 2007-2008 Roy Marples <roy@marples.name>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef __EINFO_H__
+#define __EINFO_H__
+
+#if defined(__GNUC__)
+# define EINFO_PRINTF(a, b) __attribute__((__format__(__printf__, a, b)))
+# define EINFO_XPRINTF(a, b) __attribute__((__noreturn__,__format__(__printf__, a, b)))
+#else
+# define EINFO_PRINTF(a, b)
+# define EINFO_XPRINTF(a, b)
+#endif
+
+#include <sys/types.h>
+#include <stdbool.h>
+
+/*! @brief Color types to use */
+typedef enum
+{
+ ECOLOR_NORMAL = 1,
+ ECOLOR_GOOD = 2,
+ ECOLOR_WARN = 3,
+ ECOLOR_BAD = 4,
+ ECOLOR_HILITE = 5,
+ ECOLOR_BRACKET = 6
+} ECOLOR;
+
+/*! @brief Returns the ASCII code for the color */
+const char *ecolor(ECOLOR);
+
+/*! @brief Writes to syslog. */
+void elog(int, const char *, ...) EINFO_PRINTF(2, 3);
+
+/*!
+ * @brief Display informational messages.
+ *
+ * The einfo family of functions display messages in a consistent manner
+ * Basically they prefix the message with " * ".
+ * If the terminal can handle color then we color the * based on
+ * the command used. Otherwise we are identical to the printf function.
+ *
+ * - einfo - green
+ * - ewarn - yellow
+ * - eerror - red
+ *
+ * The n suffix denotes that no new line should be printed.
+ * The v suffix means only print if EINFO_VERBOSE is yes.
+ */
+/*@{*/
+int einfon(const char *, ...) EINFO_PRINTF(1, 2);
+int ewarnn(const char *, ...) EINFO_PRINTF(1, 2);
+int eerrorn(const char *, ...) EINFO_PRINTF(1, 2);
+int einfo(const char *, ...) EINFO_PRINTF(1, 2);
+int ewarn(const char *, ...) EINFO_PRINTF(1, 2);
+void ewarnx(const char *, ...) EINFO_XPRINTF(1, 2);
+int eerror(const char *, ...) EINFO_PRINTF(1, 2);
+void eerrorx(const char *, ...) EINFO_XPRINTF(1, 2);
+
+int einfovn(const char *, ...) EINFO_PRINTF(1, 2);
+int ewarnvn(const char * , ...) EINFO_PRINTF(1, 2);
+int ebeginvn(const char *, ...) EINFO_PRINTF(1, 2);
+int eendvn(int, const char *, ...) EINFO_PRINTF(2, 3);
+int ewendvn(int, const char *, ...) EINFO_PRINTF(2, 3);
+int einfov(const char *, ...) EINFO_PRINTF(1, 2);
+int ewarnv(const char *, ...) EINFO_PRINTF(1, 2);
+/*@}*/
+
+/*! @ingroup ebegin
+ * @brief Display informational messages that may take some time.
+ *
+ * Similar to einfo, but we add ... to the end of the message */
+/*@{*/
+int ebeginv(const char *, ...) EINFO_PRINTF(1, 2);
+int ebegin(const char *, ...) EINFO_PRINTF(1, 2);
+/*@}*/
+
+/*! @ingroup eend
+ * @brief End an ebegin.
+ *
+ * If you ebegin, you should eend also.
+ * eend places [ ok ] or [ !! ] at the end of the terminal line depending on
+ * retval (0 or ok, anything else for !!)
+ *
+ * ebracket allows you to specifiy the position, color and message */
+/*@{*/
+int eend(int, const char *, ...) EINFO_PRINTF(2, 3);
+int ewend(int, const char *, ...) EINFO_PRINTF(2, 3);
+void ebracket(int, ECOLOR, const char *);
+
+int eendv(int, const char *, ...) EINFO_PRINTF(2, 3);
+int ewendv(int, const char *, ...) EINFO_PRINTF(2, 3);
+/*@}*/
+
+/*! @ingroup eindent
+ * @brief Indents the einfo lines.
+ *
+ * For each indent you should outdent when done */
+/*@{*/
+void eindent(void);
+void eoutdent(void);
+void eindentv(void);
+void eoutdentv(void);
+
+/*! @brief Prefix each einfo line with something */
+void eprefix(const char *);
+
+#endif