Remove log_cb, add ALPM_EVENT_LOG instead

When ALPM emits a log message, it still goes through _alpm_log() but
instead of calling a specific log callback, it goes as an event.

Signed-off-by: Olivier Brunel <jjk@jjacky.com>
Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Olivier Brunel 2014-01-10 16:25:15 +01:00 committed by Allan McRae
parent 28dbd5551e
commit cd793c5ab7
10 changed files with 72 additions and 76 deletions

View File

@ -261,16 +261,6 @@ typedef struct _alpm_siglist_t {
* Logging facilities
*/
/** Logging Levels */
typedef enum _alpm_loglevel_t {
ALPM_LOG_ERROR = 1,
ALPM_LOG_WARNING = (1 << 1),
ALPM_LOG_DEBUG = (1 << 2),
ALPM_LOG_FUNCTION = (1 << 3)
} alpm_loglevel_t;
typedef void (*alpm_cb_log)(alpm_loglevel_t, const char *, va_list);
int alpm_logaction(alpm_handle_t *handle, const char *prefix,
const char *fmt, ...) __attribute__((format(printf, 3, 4)));
@ -345,7 +335,9 @@ typedef enum _alpm_event_type_t {
/** Downloading missing keys into keyring. */
ALPM_EVENT_KEY_DOWNLOAD_START,
/** Key downloading is finished. */
ALPM_EVENT_KEY_DOWNLOAD_DONE
ALPM_EVENT_KEY_DOWNLOAD_DONE,
/** A log message was emitted; See alpm_event_log_t for arguments. */
ALPM_EVENT_LOG
} alpm_event_type_t;
/** Events.
@ -412,6 +404,24 @@ typedef struct _alpm_event_database_missing_t {
const char *dbname;
} alpm_event_database_missing_t;
/** Log levels. */
typedef enum _alpm_loglevel_t {
ALPM_LOG_ERROR = 1,
ALPM_LOG_WARNING = (1 << 1),
ALPM_LOG_DEBUG = (1 << 2),
ALPM_LOG_FUNCTION = (1 << 3)
} alpm_loglevel_t;
typedef struct _alpm_event_log_t {
/** Type of event. */
alpm_event_type_t type;
/** Log level. */
alpm_loglevel_t level;
/** Message. */
const char *fmt;
va_list args;
} alpm_event_log_t;
/** Event callback. */
typedef void (*alpm_cb_event)(alpm_event_t *);
@ -487,11 +497,6 @@ char *alpm_fetch_pkgurl(alpm_handle_t *handle, const char *url);
* @{
*/
/** Returns the callback used for logging. */
alpm_cb_log alpm_option_get_logcb(alpm_handle_t *handle);
/** Sets the callback used for logging. */
int alpm_option_set_logcb(alpm_handle_t *handle, alpm_cb_log cb);
/** Returns the callback used to report download progress. */
alpm_cb_download alpm_option_get_dlcb(alpm_handle_t *handle);
/** Sets the callback used to report download progress. */

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@ -132,12 +132,6 @@ int _alpm_handle_unlock(alpm_handle_t *handle)
}
alpm_cb_log SYMEXPORT alpm_option_get_logcb(alpm_handle_t *handle)
{
CHECK_HANDLE(handle, return NULL);
return handle->logcb;
}
alpm_cb_download SYMEXPORT alpm_option_get_dlcb(alpm_handle_t *handle)
{
CHECK_HANDLE(handle, return NULL);
@ -258,13 +252,6 @@ int SYMEXPORT alpm_option_get_checkspace(alpm_handle_t *handle)
return handle->checkspace;
}
int SYMEXPORT alpm_option_set_logcb(alpm_handle_t *handle, alpm_cb_log cb)
{
CHECK_HANDLE(handle, return -1);
handle->logcb = cb;
return 0;
}
int SYMEXPORT alpm_option_set_dlcb(alpm_handle_t *handle, alpm_cb_download cb)
{
CHECK_HANDLE(handle, return -1);

View File

@ -63,7 +63,6 @@ struct __alpm_handle_t {
#endif
/* callback functions */
alpm_cb_log logcb; /* Log callback function */
alpm_cb_download dlcb; /* Download callback function */
alpm_cb_totaldl totaldlcb; /* Total download callback function */
alpm_cb_fetch fetchcb; /* Download file callback function */

View File

@ -81,15 +81,19 @@ int SYMEXPORT alpm_logaction(alpm_handle_t *handle, const char *prefix,
void _alpm_log(alpm_handle_t *handle, alpm_loglevel_t flag, const char *fmt, ...)
{
va_list args;
alpm_event_log_t event = {
.type = ALPM_EVENT_LOG,
.level = flag,
.fmt = fmt
};
if(handle == NULL || handle->logcb == NULL) {
if(handle == NULL || handle->eventcb == NULL) {
return;
}
va_start(args, fmt);
handle->logcb(flag, fmt, args);
va_end(args);
va_start(event.args, fmt);
EVENT(handle, &event);
va_end(event.args);
}
/* vim: set noet: */

View File

@ -270,6 +270,24 @@ void cb_event(alpm_event_t *event)
((alpm_event_database_missing_t *) event)->dbname);
}
break;
case ALPM_EVENT_LOG:
{
alpm_event_log_t *e = (alpm_event_log_t *) event;
if(!e->fmt || strlen(e->fmt) == 0) {
break;
}
if(on_progress) {
char *string = NULL;
pm_vasprintf(&string, e->level, e->fmt, e->args);
if(string != NULL) {
output = alpm_list_add(output, string);
}
} else {
pm_vfprintf(stderr, e->level, e->fmt, e->args);
}
}
break;
/* all the simple done events, with fallthrough for each */
case ALPM_EVENT_FILECONFLICTS_DONE:
case ALPM_EVENT_CHECKDEPS_DONE:
@ -777,22 +795,4 @@ void cb_dl_progress(const char *filename, off_t file_xfered, off_t file_total)
return;
}
/* Callback to handle notifications from the library */
void cb_log(alpm_loglevel_t level, const char *fmt, va_list args)
{
if(!fmt || strlen(fmt) == 0) {
return;
}
if(on_progress) {
char *string = NULL;
pm_vasprintf(&string, level, fmt, args);
if(string != NULL) {
output = alpm_list_add(output, string);
}
} else {
pm_vfprintf(stderr, level, fmt, args);
}
}
/* vim: set noet: */

View File

@ -40,10 +40,6 @@ void cb_dl_total(off_t total);
/* callback to handle display of download progress */
void cb_dl_progress(const char *filename, off_t file_xfered, off_t file_total);
/* callback to handle messages/notifications from pacman library */
__attribute__((format(printf, 2, 0)))
void cb_log(alpm_loglevel_t level, const char *fmt, va_list args);
#endif /* _PM_CALLBACK_H */
/* vim: set noet: */

View File

@ -685,7 +685,6 @@ static int setup_libalpm(void)
}
config->handle = handle;
alpm_option_set_logcb(handle, cb_log);
alpm_option_set_dlcb(handle, cb_dl_progress);
alpm_option_set_eventcb(handle, cb_event);
alpm_option_set_questioncb(handle, cb_question);

View File

@ -35,17 +35,19 @@ static void cleanup(int signum)
exit(signum);
}
__attribute__((format(printf, 2, 0)))
static void output_cb(alpm_loglevel_t level, const char *fmt, va_list args)
static void output_cb(alpm_event_log_t *event)
{
if(strlen(fmt)) {
switch(level) {
if(event->type != ALPM_EVENT_LOG) {
return;
}
if(strlen(event->fmt)) {
switch(event->level) {
case ALPM_LOG_ERROR: printf("error: "); break;
case ALPM_LOG_WARNING: printf("warning: "); break;
/* case ALPM_LOG_DEBUG: printf("debug: "); break; */
default: return;
}
vprintf(fmt, args);
vprintf(event->fmt, event->args);
}
}
@ -126,7 +128,7 @@ int main(int argc, char *argv[])
}
/* let us get log messages from libalpm */
alpm_option_set_logcb(handle, output_cb);
alpm_option_set_eventcb(handle, (alpm_cb_event) output_cb);
checkdbs(dbnames);
alpm_list_free(dbnames);

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@ -39,16 +39,18 @@ static void cleanup(int signum)
exit(signum);
}
__attribute__((format(printf, 2, 0)))
static void output_cb(alpm_loglevel_t level, const char *fmt, va_list args)
static void output_cb(alpm_event_log_t *event)
{
if(strlen(fmt)) {
switch(level) {
if(event->type != ALPM_EVENT_LOG) {
return;
}
if(strlen(event->fmt)) {
switch(event->level) {
case ALPM_LOG_ERROR: printf("error: "); break;
case ALPM_LOG_WARNING: printf("warning: "); break;
default: return;
}
vprintf(fmt, args);
vprintf(event->fmt, event->args);
}
}
@ -282,7 +284,7 @@ int main(int argc, char *argv[])
}
/* let us get log messages from libalpm */
alpm_option_set_logcb(handle, output_cb);
alpm_option_set_eventcb(handle, (alpm_cb_event) output_cb);
if(!dbnames) {
errors = check_localdb();

View File

@ -23,18 +23,20 @@
#include <alpm.h>
__attribute__((format(printf, 2, 0)))
static void output_cb(alpm_loglevel_t level, const char *fmt, va_list args)
static void output_cb(alpm_event_log_t *event)
{
if(fmt[0] == '\0') {
if(event->type != ALPM_EVENT_LOG) {
return;
}
switch(level) {
if(event->fmt[0] == '\0') {
return;
}
switch(event->level) {
case ALPM_LOG_ERROR: printf("error: "); break;
case ALPM_LOG_WARNING: printf("warning: "); break;
default: return; /* skip other messages */
}
vprintf(fmt, args);
vprintf(event->fmt, event->args);
}
int main(int argc, char *argv[])
@ -59,7 +61,7 @@ int main(int argc, char *argv[])
}
/* let us get log messages from libalpm */
alpm_option_set_logcb(handle, output_cb);
alpm_option_set_eventcb(handle, (alpm_cb_event) output_cb);
/* set gpgdir to default */
alpm_option_set_gpgdir(handle, GPGDIR);