static int srd_loglevel = SRD_LOG_WARN; /* Show errors+warnings per default. */
/* Function prototype. */
-static int srd_logv(void *data, int loglevel, const char *format, va_list args);
+static int srd_logv(void *cb_data, int loglevel, const char *format,
+ va_list args);
-/* Pointer to the currently selected log handler. Default: srd_logv(). */
-static srd_log_handler_t srd_log_handler = srd_logv;
+/* Pointer to the currently selected log callback. Default: srd_logv(). */
+static srd_log_callback_t srd_log_callback = srd_logv;
/*
- * Pointer to private data that can be passed to the log handler.
+ * Pointer to private data that can be passed to the log callback.
* This can be used (for example) by C++ GUIs to pass a "this" pointer.
*/
-static void *srd_log_handler_data = NULL;
+static void *srd_log_callback_data = NULL;
/* Log domain (a short string that is used as prefix for all messages). */
#define LOGDOMAIN_MAXLEN 30
*
* @param loglevel The loglevel to set (SRD_LOG_NONE, SRD_LOG_ERR,
* SRD_LOG_WARN, SRD_LOG_INFO, SRD_LOG_DBG, or SRD_LOG_SPEW).
+ *
* @return SRD_OK upon success, SRD_ERR_ARG upon invalid loglevel.
*/
SRD_API int srd_log_loglevel_set(int loglevel)
* In order to not use a logdomain, pass an empty string.
* The function makes its own copy of the input string, i.e.
* the caller does not need to keep it around.
+ *
* @return SRD_OK upon success, SRD_ERR_ARG upon invalid logdomain.
*/
SRD_API int srd_log_logdomain_set(const char *logdomain)
}
/**
- * Set the libsigrokdecode log handler to the specified function.
+ * Set the libsigrokdecode log callback to the specified function.
+ *
+ * @param cb Function pointer to the log callback function to use.
+ * Must not be NULL.
+ * @param cb_data Pointer to private data to be passed on. This can be used
+ * by the caller to pass arbitrary data to the log functions.
+ * This pointer is only stored or passed on by libsigrokdecode,
+ * and is never used or interpreted in any way. The pointer
+ * is allowed to be NULL if the caller doesn't need/want to
+ * pass any data.
*
- * @param handler Function pointer to the log handler function to use.
- * Must not be NULL.
- * @param data Pointer to private data to be passed on. This can be used by
- * the caller to pass arbitrary data to the log functions. This
- * pointer is only stored or passed on by libsigrokdecode, and
- * is never used or interpreted in any way. The pointer is allowed
- * to be NULL if the caller doesn't need/want to pass any data.
* @return SRD_OK upon success, SRD_ERR_ARG upon invalid arguments.
*/
-SRD_API int srd_log_handler_set(srd_log_handler_t handler, void *data)
+SRD_API int srd_log_callback_set(srd_log_callback_t cb, void *cb_data)
{
- if (!handler) {
- srd_err("log: %s: handler was NULL", __func__);
+ if (!cb) {
+ srd_err("log: %s: cb was NULL", __func__);
return SRD_ERR_ARG;
}
- /* Note: 'data' is allowed to be NULL. */
+ /* Note: 'cb_data' is allowed to be NULL. */
- srd_log_handler = handler;
- srd_log_handler_data = data;
+ srd_log_callback = cb;
+ srd_log_callback_data = cb_data;
return SRD_OK;
}
/**
- * Set the libsigrokdecode log handler to the default built-in one.
+ * Set the libsigrokdecode log callback to the default built-in one.
*
- * Additionally, the internal 'srd_log_handler_data' pointer is set to NULL.
+ * Additionally, the internal 'srd_log_callback_data' pointer is set to NULL.
*
- * @return SRD_OK upon success, a negative error code otherwise.
+ * @return SRD_OK upon success, a (negative) error code otherwise.
*/
-SRD_API int srd_log_handler_set_default(void)
+SRD_API int srd_log_callback_set_default(void)
{
/*
* Note: No log output in this function, as it should safely work
- * even if the currently set log handler is buggy/broken.
+ * even if the currently set log callback is buggy/broken.
*/
- srd_log_handler = srd_logv;
- srd_log_handler_data = NULL;
+ srd_log_callback = srd_logv;
+ srd_log_callback_data = NULL;
return SRD_OK;
}
-static int srd_logv(void *data, int loglevel, const char *format, va_list args)
+static int srd_logv(void *cb_data, int loglevel, const char *format,
+ va_list args)
{
int ret;
- /* This specific log handler doesn't need the void pointer data. */
- (void)data;
+ /* This specific log callback doesn't need the void pointer data. */
+ (void)cb_data;
/* Only output messages of at least the selected loglevel(s). */
if (loglevel > srd_loglevel)
va_list args;
va_start(args, format);
- ret = srd_log_handler(srd_log_handler_data, loglevel, format, args);
+ ret = srd_log_callback(srd_log_callback_data, loglevel, format, args);
va_end(args);
return ret;
va_list args;
va_start(args, format);
- ret = srd_log_handler(srd_log_handler_data, SRD_LOG_SPEW, format, args);
+ ret = srd_log_callback(srd_log_callback_data, SRD_LOG_SPEW,
+ format, args);
va_end(args);
return ret;
va_list args;
va_start(args, format);
- ret = srd_log_handler(srd_log_handler_data, SRD_LOG_DBG, format, args);
+ ret = srd_log_callback(srd_log_callback_data, SRD_LOG_DBG,
+ format, args);
va_end(args);
return ret;
va_list args;
va_start(args, format);
- ret = srd_log_handler(srd_log_handler_data, SRD_LOG_INFO, format, args);
+ ret = srd_log_callback(srd_log_callback_data, SRD_LOG_INFO,
+ format, args);
va_end(args);
return ret;
va_list args;
va_start(args, format);
- ret = srd_log_handler(srd_log_handler_data, SRD_LOG_WARN, format, args);
+ ret = srd_log_callback(srd_log_callback_data, SRD_LOG_WARN,
+ format, args);
va_end(args);
return ret;
va_list args;
va_start(args, format);
- ret = srd_log_handler(srd_log_handler_data, SRD_LOG_ERR, format, args);
+ ret = srd_log_callback(srd_log_callback_data, SRD_LOG_ERR,
+ format, args);
va_end(args);
return ret;