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sr/srd: s/handler/callback/. 

We should consistently use the same name for the same thing.
This commit is contained in:
Uwe Hermann 2012-03-03 14:13:21 +01:00
parent 3cd3a20b35
commit b5118d6c01
2 changed files with 29 additions and 29 deletions
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48
log.c
View File

@ -30,14 +30,14 @@ static int sr_loglevel = SR_LOG_WARN; /* Show errors+warnings per default. */
static int sr_logv(void *cb_data, int loglevel, const char *format, static int sr_logv(void *cb_data, int loglevel, const char *format,
va_list args); va_list args);
/* Pointer to the currently selected log handler. Default: sr_logv(). */ /* Pointer to the currently selected log callback. Default: sr_logv(). */
static sr_log_handler_t sr_log_handler = sr_logv; static sr_log_callback_t sr_log_callback = sr_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. * This can be used (for example) by C++ GUIs to pass a "this" pointer.
*/ */
static void *sr_log_handler_data = NULL; static void *sr_log_callback_data = NULL;
/* Log domain (a short string that is used as prefix for all messages). */ /* Log domain (a short string that is used as prefix for all messages). */
#define LOGDOMAIN_MAXLEN 30 #define LOGDOMAIN_MAXLEN 30
@ -125,9 +125,9 @@ SR_API char *sr_log_logdomain_get(void)
} }
/** /**
* Set the libsigrok log handler to the specified function. * Set the libsigrok log callback to the specified function.
* *
* @param handler Function pointer to the log handler function to use. * @param cb Function pointer to the log callback function to use.
* Must not be NULL. * Must not be NULL.
* @param cb_data Pointer to private data to be passed on. This can be used by * @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 * the caller to pass arbitrary data to the log functions. This
@ -137,36 +137,36 @@ SR_API char *sr_log_logdomain_get(void)
* *
* @return SR_OK upon success, SR_ERR_ARG upon invalid arguments. * @return SR_OK upon success, SR_ERR_ARG upon invalid arguments.
*/ */
SR_API int sr_log_handler_set(sr_log_handler_t handler, void *cb_data) SR_API int sr_log_callback_set(sr_log_callback_t cb, void *cb_data)
{ {
if (!handler) { if (!cb) {
sr_err("log: %s: handler was NULL", __func__); sr_err("log: %s: cb was NULL", __func__);
return SR_ERR_ARG; return SR_ERR_ARG;
} }
/* Note: 'cb_data' is allowed to be NULL. */ /* Note: 'cb_data' is allowed to be NULL. */
sr_log_handler = handler; sr_log_callback = cb;
sr_log_handler_data = cb_data; sr_log_callback_data = cb_data;
return SR_OK; return SR_OK;
} }
/** /**
* Set the libsigrok log handler to the default built-in one. * Set the libsigrok log callback to the default built-in one.
* *
* Additionally, the internal 'sr_log_handler_data' pointer is set to NULL. * Additionally, the internal 'sr_log_callback_data' pointer is set to NULL.
* *
* @return SR_OK upon success, a negative error code otherwise. * @return SR_OK upon success, a negative error code otherwise.
*/ */
SR_API int sr_log_handler_set_default(void) SR_API int sr_log_callback_set_default(void)
{ {
/* /*
* Note: No log output in this function, as it should safely work * 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.
*/ */
sr_log_handler = sr_logv; sr_log_callback = sr_logv;
sr_log_handler_data = NULL; sr_log_callback_data = NULL;
return SR_OK; return SR_OK;
} }
@ -175,7 +175,7 @@ static int sr_logv(void *cb_data, int loglevel, const char *format, va_list args
{ {
int ret; int ret;
/* This specific log handler doesn't need the void pointer data. */ /* This specific log callback doesn't need the void pointer data. */
(void)cb_data; (void)cb_data;
/* Only output messages of at least the selected loglevel(s). */ /* Only output messages of at least the selected loglevel(s). */
@ -196,7 +196,7 @@ SR_PRIV int sr_log(int loglevel, const char *format, ...)
va_list args; va_list args;
va_start(args, format); va_start(args, format);
ret = sr_log_handler(sr_log_handler_data, loglevel, format, args); ret = sr_log_callback(sr_log_callback_data, loglevel, format, args);
va_end(args); va_end(args);
return ret; return ret;
@ -208,7 +208,7 @@ SR_PRIV int sr_spew(const char *format, ...)
va_list args; va_list args;
va_start(args, format); va_start(args, format);
ret = sr_log_handler(sr_log_handler_data, SR_LOG_SPEW, format, args); ret = sr_log_callback(sr_log_callback_data, SR_LOG_SPEW, format, args);
va_end(args); va_end(args);
return ret; return ret;
@ -220,7 +220,7 @@ SR_PRIV int sr_dbg(const char *format, ...)
va_list args; va_list args;
va_start(args, format); va_start(args, format);
ret = sr_log_handler(sr_log_handler_data, SR_LOG_DBG, format, args); ret = sr_log_callback(sr_log_callback_data, SR_LOG_DBG, format, args);
va_end(args); va_end(args);
return ret; return ret;
@ -232,7 +232,7 @@ SR_PRIV int sr_info(const char *format, ...)
va_list args; va_list args;
va_start(args, format); va_start(args, format);
ret = sr_log_handler(sr_log_handler_data, SR_LOG_INFO, format, args); ret = sr_log_callback(sr_log_callback_data, SR_LOG_INFO, format, args);
va_end(args); va_end(args);
return ret; return ret;
@ -244,7 +244,7 @@ SR_PRIV int sr_warn(const char *format, ...)
va_list args; va_list args;
va_start(args, format); va_start(args, format);
ret = sr_log_handler(sr_log_handler_data, SR_LOG_WARN, format, args); ret = sr_log_callback(sr_log_callback_data, SR_LOG_WARN, format, args);
va_end(args); va_end(args);
return ret; return ret;
@ -256,7 +256,7 @@ SR_PRIV int sr_err(const char *format, ...)
va_list args; va_list args;
va_start(args, format); va_start(args, format);
ret = sr_log_handler(sr_log_handler_data, SR_LOG_ERR, format, args); ret = sr_log_callback(sr_log_callback_data, SR_LOG_ERR, format, args);
va_end(args); va_end(args);
return ret; return ret;

8
sigrok-proto.h
View File

@ -27,13 +27,13 @@ SR_API int sr_exit(void);
/*--- log.c -----------------------------------------------------------------*/ /*--- log.c -----------------------------------------------------------------*/
typedef int (*sr_log_handler_t)(void *cb_data, int loglevel, const char *format, typedef int (*sr_log_callback_t)(void *cb_data, int loglevel,
va_list args); const char *format, va_list args);
SR_API int sr_log_loglevel_set(int loglevel); SR_API int sr_log_loglevel_set(int loglevel);
SR_API int sr_log_loglevel_get(void); SR_API int sr_log_loglevel_get(void);
SR_API int sr_log_handler_set(sr_log_handler_t handler, void *cb_data); SR_API int sr_log_callback_set(sr_log_callback_t cb, void *cb_data);
SR_API int sr_log_handler_set_default(void); SR_API int sr_log_callback_set_default(void);
SR_API int sr_log_logdomain_set(const char *logdomain); SR_API int sr_log_logdomain_set(const char *logdomain);
SR_API char *sr_log_logdomain_get(void); SR_API char *sr_log_logdomain_get(void);