rename 'debug' interface to 'logging' interface

It's not really about debugging, but about generic logging...

1 files changed, 0 insertions, 345 deletions

diff --git a/src/debug.c b/src/debug.c
deleted file mode 100644
index 19fc3058..00000000
--- a/src/debug.c
+++ /dev/null
@@ -1,345 +0,0 @@
-/* Debugging/Logging support code */
-
-/* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2008 by Holger Hans Peter Freyther <zecke@selfish.org>
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-
-#include <stdarg.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <strings.h>
-#include <time.h>
-#include <errno.h>
-
-#include <osmocore/talloc.h>
-#include <osmocore/utils.h>
-#include <osmocore/debug.h>
-
-static const struct debug_info *debug_info;
-
-static struct debug_context debug_context;
-static void *tall_dbg_ctx = NULL;
-static LLIST_HEAD(target_list);
-
-static const struct value_string loglevel_strs[] = {
-	{ 0,		"EVERYTHING" },
-	{ LOGL_DEBUG,	"DEBUG" },
-	{ LOGL_INFO,	"INFO" },
-	{ LOGL_NOTICE,	"NOTICE" },
-	{ LOGL_ERROR,	"ERROR" },
-	{ LOGL_FATAL,	"FATAL" },
-	{ 0, NULL },
-};
-
-int debug_parse_level(const char *lvl)
-{
-	return get_string_value(loglevel_strs, lvl);
-}
-
-int debug_parse_category(const char *category)
-{
-	int i;
-
-	for (i = 0; i < debug_info->num_cat; ++i) {
-		if (!strcasecmp(debug_info->cat[i].name+1, category))
-			return i;
-	}
-
-	return -EINVAL;
-}
-
-/*
- * Parse the category mask.
- * The format can be this: category1:category2:category3
- * or category1,2:category2,3:...
- */
-void debug_parse_category_mask(struct debug_target* target, const char *_mask)
-{
-	int i = 0;
-	char *mask = strdup(_mask);
-	char *category_token = NULL;
-
-	/* Disable everything to enable it afterwards */
-	for (i = 0; i < ARRAY_SIZE(target->categories); ++i)
-		target->categories[i].enabled = 0;
-
-	category_token = strtok(mask, ":");
-	do {
-		for (i = 0; i < debug_info->num_cat; ++i) {
-			char* colon = strstr(category_token, ",");
-			int length = strlen(category_token);
-
-			if (colon)
-			    length = colon - category_token;
-
-			if (strncasecmp(debug_info->cat[i].name, category_token,
-					length) == 0) {
-				int level = 0;
-
-				if (colon)
-					level = atoi(colon+1);
-
-				target->categories[i].enabled = 1;
-				target->categories[i].loglevel = level;
-			}
-		}
-	} while ((category_token = strtok(NULL, ":")));
-
-	free(mask);
-}
-
-static const char* color(int subsys)
-{
-	if (subsys < debug_info->num_cat)
-		return debug_info->cat[subsys].color;
-
-	return NULL;
-}
-
-static void _output(struct debug_target *target, unsigned int subsys,
-		    char *file, int line, int cont, const char *format,
-		    va_list ap)
-{
-	char col[30];
-	char sub[30];
-	char tim[30];
-	char buf[4096];
-	char final[4096];
-
-	/* prepare the data */
-	col[0] = '\0';
-	sub[0] = '\0';
-	tim[0] = '\0';
-	buf[0] = '\0';
-
-	/* are we using color */
-	if (target->use_color) {
-		const char *c = color(subsys);
-		if (c) {
-			snprintf(col, sizeof(col), "%s", color(subsys));
-			col[sizeof(col)-1] = '\0';
-		}
-	}
-	vsnprintf(buf, sizeof(buf), format, ap);
-	buf[sizeof(buf)-1] = '\0';
-
-	if (!cont) {
-		if (target->print_timestamp) {
-			char *timestr;
-			time_t tm;
-			tm = time(NULL);
-			timestr = ctime(&tm);
-			timestr[strlen(timestr)-1] = '\0';
-			snprintf(tim, sizeof(tim), "%s ", timestr);
-			tim[sizeof(tim)-1] = '\0';
-		}
-		snprintf(sub, sizeof(sub), "<%4.4x> %s:%d ", subsys, file, line);
-		sub[sizeof(sub)-1] = '\0';
-	}
-
-	snprintf(final, sizeof(final), "%s%s%s%s\033[0;m", col, tim, sub, buf);
-	final[sizeof(final)-1] = '\0';
-	target->output(target, final);
-}
-
-
-static void _debugp(unsigned int subsys, int level, char *file, int line,
-		    int cont, const char *format, va_list ap)
-{
-	struct debug_target *tar;
-
-	llist_for_each_entry(tar, &target_list, entry) {
-		struct debug_category *category;
-		int output = 0;
-
-		category = &tar->categories[subsys];
-		/* subsystem is not supposed to be debugged */
-		if (!category->enabled)
-			continue;
-
-		/* Check the global log level */
-		if (tar->loglevel != 0 && level < tar->loglevel)
-			continue;
-
-		/* Check the category log level */
-		if (tar->loglevel == 0 && category->loglevel != 0 &&
-		    level < category->loglevel)
-			continue;
-
-		/* Apply filters here... if that becomes messy we will
-		 * need to put filters in a list and each filter will
-		 * say stop, continue, output */
-		if ((tar->filter_map & DEBUG_FILTER_ALL) != 0)
-			output = 1;
-		else if (debug_info->filter_fn)
-			output = debug_info->filter_fn(&debug_context,
-						       tar);
-
-		if (output) {
-			/* FIXME: copying the va_list is an ugly
-			 * workaround against a bug hidden somewhere in
-			 * _output.  If we do not copy here, the first
-			 * call to _output() will corrupt the va_list
-			 * contents, and any further _output() calls
-			 * with the same va_list will segfault */
-			va_list bp;
-			va_copy(bp, ap);
-			_output(tar, subsys, file, line, cont, format, bp);
-			va_end(bp);
-		}
-	}
-}
-
-void debugp(unsigned int subsys, char *file, int line, int cont,
-	    const char *format, ...)
-{
-	va_list ap;
-
-	va_start(ap, format);
-	_debugp(subsys, LOGL_DEBUG, file, line, cont, format, ap);
-	va_end(ap);
-}
-
-void debugp2(unsigned int subsys, unsigned int level, char *file, int line, int cont, const char *format, ...)
-{
-	va_list ap;
-
-	va_start(ap, format);
-	_debugp(subsys, level, file, line, cont, format, ap);
-	va_end(ap);
-}
-
-static char hexd_buff[4096];
-
-char *hexdump(const unsigned char *buf, int len)
-{
-	int i;
-	char *cur = hexd_buff;
-
-	hexd_buff[0] = 0;
-	for (i = 0; i < len; i++) {
-		int len_remain = sizeof(hexd_buff) - (cur - hexd_buff);
-		int rc = snprintf(cur, len_remain, "%02x ", buf[i]);
-		if (rc <= 0)
-			break;
-		cur += rc;
-	}
-	hexd_buff[sizeof(hexd_buff)-1] = 0;
-	return hexd_buff;
-}
-
-void debug_add_target(struct debug_target *target)
-{
-	llist_add_tail(&target->entry, &target_list);
-}
-
-void debug_del_target(struct debug_target *target)
-{
-	llist_del(&target->entry);
-}
-
-void debug_reset_context(void)
-{
-	memset(&debug_context, 0, sizeof(debug_context));
-}
-
-int debug_set_context(uint8_t ctx_nr, void *value)
-{
-	if (ctx_nr > DEBUG_MAX_CTX)
-		return -EINVAL;
-
-	debug_context.ctx[ctx_nr] = value;
-
-	return 0;
-}
-
-void debug_set_all_filter(struct debug_target *target, int all)
-{
-	if (all)
-		target->filter_map |= DEBUG_FILTER_ALL;
-	else
-		target->filter_map &= ~DEBUG_FILTER_ALL;
-}
-
-void debug_set_use_color(struct debug_target *target, int use_color)
-{
-	target->use_color = use_color;
-}
-
-void debug_set_print_timestamp(struct debug_target *target, int print_timestamp)
-{
-	target->print_timestamp = print_timestamp;
-}
-
-void debug_set_log_level(struct debug_target *target, int log_level)
-{
-	target->loglevel = log_level;
-}
-
-void debug_set_category_filter(struct debug_target *target, int category,
-			       int enable, int level)
-{
-	if (category >= debug_info->num_cat)
-		return;
-	target->categories[category].enabled = !!enable;
-	target->categories[category].loglevel = level;
-}
-
-static void _stderr_output(struct debug_target *target, const char *log)
-{
-	fprintf(target->tgt_stdout.out, "%s", log);
-	fflush(target->tgt_stdout.out);
-}
-
-struct debug_target *debug_target_create(void)
-{
-	struct debug_target *target;
-
-	target = talloc_zero(tall_dbg_ctx, struct debug_target);
-	if (!target)
-		return NULL;
-
-	INIT_LLIST_HEAD(&target->entry);
-	memcpy(target->categories, debug_info->cat,
-		sizeof(struct debug_category)*debug_info->num_cat);
-	target->use_color = 1;
-	target->print_timestamp = 0;
-	target->loglevel = 0;
-	return target;
-}
-
-struct debug_target *debug_target_create_stderr(void)
-{
-	struct debug_target *target;
-
-	target = debug_target_create();
-	if (!target)
-		return NULL;
-
-	target->tgt_stdout.out = stderr;
-	target->output = _stderr_output;
-	return target;
-}
-
-void debug_init(const struct debug_info *cat)
-{
-	tall_dbg_ctx = talloc_named_const(NULL, 1, "debug");
-	debug_info = cat;
-}