From f44ba092651aa75055e109e04b4164ea92ae7fdc Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 19 Jun 2006 21:53:48 +0000 Subject: big s/polyp/pulse/g git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1033 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/pulsecore/log.c | 211 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 211 insertions(+) create mode 100644 src/pulsecore/log.c (limited to 'src/pulsecore/log.c') diff --git a/src/pulsecore/log.c b/src/pulsecore/log.c new file mode 100644 index 00000000..df5b140a --- /dev/null +++ b/src/pulsecore/log.c @@ -0,0 +1,211 @@ +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#include + +#ifdef HAVE_SYSLOG_H +#include +#endif + +#include +#include + +#include + +#include "log.h" + +#define ENV_LOGLEVEL "POLYP_LOG" + +static char *log_ident = NULL, *log_ident_local = NULL; +static pa_log_target_t log_target = PA_LOG_STDERR; +static void (*user_log_func)(pa_log_level_t l, const char *s) = NULL; +static pa_log_level_t maximal_level = PA_LOG_NOTICE; + +#ifdef HAVE_SYSLOG_H +static const int level_to_syslog[] = { + [PA_LOG_ERROR] = LOG_ERR, + [PA_LOG_WARN] = LOG_WARNING, + [PA_LOG_NOTICE] = LOG_NOTICE, + [PA_LOG_INFO] = LOG_INFO, + [PA_LOG_DEBUG] = LOG_DEBUG +}; +#endif + +void pa_log_set_ident(const char *p) { + if (log_ident) + pa_xfree(log_ident); + if (log_ident_local) + pa_xfree(log_ident_local); + + log_ident = pa_xstrdup(p); + log_ident_local = pa_utf8_to_locale(log_ident); + if (!log_ident_local) + log_ident_local = pa_xstrdup(log_ident); +} + +void pa_log_set_maximal_level(pa_log_level_t l) { + assert(l < PA_LOG_LEVEL_MAX); + maximal_level = l; +} + +void pa_log_set_target(pa_log_target_t t, void (*func)(pa_log_level_t l, const char*s)) { + assert(t == PA_LOG_USER || !func); + log_target = t; + user_log_func = func; +} + +void pa_log_levelv(pa_log_level_t level, const char *format, va_list ap) { + const char *e; + char *text, *t, *n; + + assert(level < PA_LOG_LEVEL_MAX); + + if ((e = getenv(ENV_LOGLEVEL))) + maximal_level = atoi(e); + + if (level > maximal_level) + return; + + text = pa_vsprintf_malloc(format, ap); + + if (!pa_utf8_valid(text)) + pa_log_level(level, __FILE__": invalid UTF-8 string following below:"); + + for (t = text; t; t = n) { + if ((n = strchr(t, '\n'))) { + *n = 0; + n++; + } + + if (!*t) + continue; + + switch (log_target) { + case PA_LOG_STDERR: { + const char *prefix = "", *suffix = ""; + char *local_t; + +#ifndef OS_IS_WIN32 + /* Yes indeed. Useless, but fun! */ + if (isatty(STDERR_FILENO)) { + if (level <= PA_LOG_ERROR) { + prefix = "\x1B[1;31m"; + suffix = "\x1B[0m"; + } else if (level <= PA_LOG_WARN) { + prefix = "\x1B[1m"; + suffix = "\x1B[0m"; + } + } +#endif + + local_t = pa_utf8_to_locale(t); + if (!local_t) + fprintf(stderr, "%s%s%s\n", prefix, t, suffix); + else { + fprintf(stderr, "%s%s%s\n", prefix, local_t, suffix); + pa_xfree(local_t); + } + + break; + } + +#ifdef HAVE_SYSLOG_H + case PA_LOG_SYSLOG: { + char *local_t; + + openlog(log_ident_local ? log_ident_local : "???", LOG_PID, LOG_USER); + + local_t = pa_utf8_to_locale(t); + if (!local_t) + syslog(level_to_syslog[level], "%s", t); + else { + syslog(level_to_syslog[level], "%s", local_t); + pa_xfree(local_t); + } + + closelog(); + break; + } +#endif + + case PA_LOG_USER: + user_log_func(level, t); + break; + + case PA_LOG_NULL: + default: + break; + } + } + + pa_xfree(text); + +} + +void pa_log_level(pa_log_level_t level, const char *format, ...) { + va_list ap; + va_start(ap, format); + pa_log_levelv(level, format, ap); + va_end(ap); +} + +void pa_log_debug(const char *format, ...) { + va_list ap; + va_start(ap, format); + pa_log_levelv(PA_LOG_DEBUG, format, ap); + va_end(ap); +} + +void pa_log_info(const char *format, ...) { + va_list ap; + va_start(ap, format); + pa_log_levelv(PA_LOG_INFO, format, ap); + va_end(ap); +} + +void pa_log_notice(const char *format, ...) { + va_list ap; + va_start(ap, format); + pa_log_levelv(PA_LOG_INFO, format, ap); + va_end(ap); +} + +void pa_log_warn(const char *format, ...) { + va_list ap; + va_start(ap, format); + pa_log_levelv(PA_LOG_WARN, format, ap); + va_end(ap); +} + +void pa_log_error(const char *format, ...) { + va_list ap; + va_start(ap, format); + pa_log_levelv(PA_LOG_ERROR, format, ap); + va_end(ap); +} -- cgit