--- /dev/null
+/* EINA - EFL data type library
+ * Copyright (C) 2002-2008 Gustavo Sverzut Barbieri
+ *
+ * This library 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 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library;
+ * if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef EINA_LOG_INLINE_H_
+#define EINA_LOG_INLINE_H_
+
+/**
+ * @addtogroup Eina_Log_Group Log
+ *
+ * @{
+ */
+
+/**
+ * Checks whenever the given level should be printed out.
+ *
+ * This is useful to enable certain blocks of code just when given
+ * level is to be used.
+ *
+ * @code
+ * #include <Eina.h>
+ *
+ * void my_func(void *data)
+ * {
+ * if (eina_log_level_check(EINA_LOG_LEVEL_WARN))
+ * expensive_debugging_code(data);
+ *
+ * my_func_code(data);
+ * }
+ * @endcode
+ *
+ * @return #EINA_TRUE if level is equal or smaller than the current global
+ * logging level.
+ */
+static inline Eina_Bool
+eina_log_level_check(int level)
+{
+ return eina_log_level_get() <= level;
+}
+
+/**
+ * Checks whenever the given level should be printed out.
+ *
+ * This is useful to enable certain blocks of code just when given
+ * level is to be used.
+ *
+ * @code
+ * #include <Eina.h>
+ *
+ * extern int _my_log_dom;
+ *
+ * void my_func(void *data)
+ * {
+ * if (eina_log_domain_level_check(_my_log_dom, EINA_LOG_LEVEL_WARN))
+ * expensive_debugging_code(data);
+ *
+ * my_func_code(data);
+ * }
+ * @endcode
+ *
+ * @return #EINA_TRUE if level is equal or smaller than the current
+ * domain logging level.
+ */
+static inline Eina_Bool
+eina_log_domain_level_check(int domain, int level)
+{
+ int dom_level = eina_log_domain_registered_level_get(domain);
+ if (EINA_UNLIKELY(dom_level == EINA_LOG_LEVEL_UNKNOWN))
+ return EINA_FALSE;
+ return dom_level <= level;
+}
+
+/**
+ * Function to format the level as a 3 character (+1 null byte) string.
+ *
+ * This function converts the given level to a known string name (CRI,
+ * ERR, WRN, INF or DBG) or a zero-padded 3-character string. In any
+ * case the last byte will contain a trailing null byte.
+ *
+ * If extreme level values are used (greater than 999 and smaller than
+ * -99), then the value will just consider the less significant
+ * part. This is so uncommon that users should handle this in their
+ * code.
+ *
+ * @param level what level value to use.
+ * @param name where to write the actual value.
+ *
+ * @return pointer to @p name.
+ */
+static inline const char *
+eina_log_level_name_get(int level, char name[4])
+{
+#define BCPY(A, B, C) \
+ do { name[0] = A; name[1] = B; name[2] = C; } while (0)
+
+ if (EINA_UNLIKELY(level < 0))
+ {
+ name[0] = '-';
+ name[1] = '0' + (-level / 10) % 10;
+ name[2] = '0' + (-level % 10);
+ }
+ else if (EINA_UNLIKELY(level >= EINA_LOG_LEVELS))
+ {
+ name[0] = '0' + (level / 100) % 10;
+ name[1] = '0' + (level / 10) % 10;
+ name[2] = '0' + level % 10;
+ }
+ else if (level == 0)
+ BCPY('C', 'R', 'I');
+ else if (level == 1)
+ BCPY('E', 'R', 'R');
+ else if (level == 2)
+ BCPY('W', 'R', 'N');
+ else if (level == 3)
+ BCPY('I', 'N', 'F');
+ else if (level == 4)
+ BCPY('D', 'B', 'G');
+ else
+ BCPY('?', '?', '?');
+
+ name[3] = '\0';
+
+ return name;
+}
+
+/**
+ * Function to get recommended color value for level.
+ *
+ * This function will not check if colors are enabled or not before
+ * returning the level color. If you desire such check, use
+ * eina_log_level_color_if_enabled_get().
+ *
+ * @param level what level value to use.
+ *
+ * @return pointer to null byte terminated ANSI color string to be
+ * used in virtual terminals supporting VT100 color codes.
+ *
+ * @see eina_log_level_color_if_enabled_get()
+ */
+static inline const char *
+eina_log_level_color_get(int level)
+{
+ if (level <= 0)
+ return EINA_COLOR_LIGHTRED;
+ else if (level == 1)
+ return EINA_COLOR_RED;
+ else if (level == 2)
+ return EINA_COLOR_YELLOW;
+ else if (level == 3)
+ return EINA_COLOR_GREEN;
+ else if (level == 4)
+ return EINA_COLOR_LIGHTBLUE;
+ else
+ return EINA_COLOR_BLUE;
+}
+
+/**
+ * Function to get recommended color value for level, if colors are
+ * enabled.
+ *
+ * This function will check if colors are enabled or not before
+ * returning the level color. If colors are disabled, then empty
+ * string is returned.
+ *
+ * @param level what level value to use.
+ *
+ * @return pointer to null byte terminated ANSI color string to be
+ * used in virtual terminals supporting VT100 color codes. If
+ * colors are disabled, the empty string is returned.
+ */
+static inline const char *
+eina_log_level_color_if_enabled_get(int level)
+{
+ if (eina_log_color_disable_get())
+ return "";
+ return eina_log_level_color_get(level);
+}
+
+/**
+ * @}
+ */
+
+#endif /* EINA_LOG_INLINE_H_ */
EAPI void eina_log_level_set(int level);
EAPI int eina_log_level_get(void) EINA_WARN_UNUSED_RESULT;
+static inline Eina_Bool eina_log_level_check(int level);
+
EAPI Eina_Bool eina_log_main_thread_check(void) EINA_CONST EINA_WARN_UNUSED_RESULT;
EAPI void eina_log_color_disable_set(Eina_Bool disabled);
EAPI void eina_log_domain_level_set(const char *domain_name, int level) EINA_ARG_NONNULL(1);
EAPI int eina_log_domain_level_get(const char *domain_name) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1);
EAPI int eina_log_domain_registered_level_get(int domain) EINA_WARN_UNUSED_RESULT;
+static inline Eina_Bool eina_log_domain_level_check(int domain, int level);
/*
EAPI void eina_log_print_cb_stderr(const Eina_Log_Domain *d, Eina_Log_Level level, const char *file, const char *fnc, int line, const char *fmt, void *data, va_list args);
EAPI void eina_log_print_cb_file(const Eina_Log_Domain *d, Eina_Log_Level level, const char *file, const char *fnc, int line, const char *fmt, void *data, va_list args);
+#include "eina_inline_log.x"
+
/**
* @}
*/
static Eina_Log_Level _log_level = EINA_LOG_LEVEL_ERR;
#endif
-// Default colors and levels
-static const char *_colors[] = { // + 1 for higher than debug
- EINA_COLOR_LIGHTRED, // EINA_LOG_LEVEL_CRITICAL
- EINA_COLOR_RED, // EINA_LOG_LEVEL_ERR
- EINA_COLOR_YELLOW, // EINA_LOG_LEVEL_WARN
- EINA_COLOR_GREEN, // EINA_LOG_LEVEL_INFO
- EINA_COLOR_LIGHTBLUE, // EINA_LOG_LEVEL_DBG
- EINA_COLOR_BLUE, // Higher than DEBUG
-};
-
+/* NOTE: if you change this, also change:
+ * eina_log_print_level_name_get()
+ * eina_log_print_level_name_color_get()
+ */
static const char *_names[] = {
"CRI",
"ERR",
eina_log_print_level_name_get(int level, const char **p_name)
{
static char buf[4];
+ /* NOTE: if you change this, also change
+ * eina_log_print_level_name_color_get()
+ * eina_log_level_name_get() (at eina_inline_log.x)
+ */
if (EINA_UNLIKELY(level < 0))
{
snprintf(buf, sizeof(buf), "%03d", level);
*p_name = buf;
}
- else if (EINA_UNLIKELY(level > EINA_LOG_LEVELS))
+ else if (EINA_UNLIKELY(level >= EINA_LOG_LEVELS))
{
snprintf(buf, sizeof(buf), "%03d", level);
*p_name = buf;
eina_log_print_level_name_color_get(int level, const char **p_name, const char **p_color)
{
static char buf[4];
+ /* NOTE: if you change this, also change:
+ * eina_log_print_level_name_get()
+ */
if (EINA_UNLIKELY(level < 0))
{
snprintf(buf, sizeof(buf), "%03d", level);
*p_name = buf;
- *p_color = _colors[0];
}
- else if (EINA_UNLIKELY(level > EINA_LOG_LEVELS))
+ else if (EINA_UNLIKELY(level >= EINA_LOG_LEVELS))
{
snprintf(buf, sizeof(buf), "%03d", level);
*p_name = buf;
- *p_color = _colors[EINA_LOG_LEVELS];
}
else
{
*p_name = _names[level];
- *p_color = _colors[level];
}
+ *p_color = eina_log_level_color_get(level);
}
#define DECLARE_LEVEL_NAME(level) const char *name; eina_log_print_level_name_get(level, &name)
int color_disable;
assert((sizeof(_names)/sizeof(_names[0])) == EINA_LOG_LEVELS);
- assert((sizeof(_colors)/sizeof(_colors[0])) == EINA_LOG_LEVELS + 1);
if ((tmp = getenv(EINA_LOG_ENV_COLOR_DISABLE)))
color_disable = atoi(tmp);
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