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* complete initial implementation of mu-msg-cache

This commit is contained in:
Dirk-Jan C. Binnema 2011-05-17 23:17:50 +03:00
parent bf4314533b
commit 6fdb329d26
2 changed files with 28 additions and 47 deletions
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51
src/mu-msg-cache.c
View File

@ -22,7 +22,6 @@
#include "mu-msg-cache.h"
struct _MuMsgCache {
/* all string properties */
@ -92,17 +91,13 @@ mu_msg_cache_destroy (MuMsgCache *self)
void
cache_set_str (MuMsgCache *self, MuMsgFieldId mfid, char *str, gboolean alloc)
const char*
mu_msg_cache_set_str (MuMsgCache *self, MuMsgFieldId mfid, char *str,
gboolean do_free)
{
g_return_if_fail (self);
g_return_if_fail (mu_msg_field_is_string(mfid));
g_return_val_if_fail (self, NULL);
g_return_val_if_fail (mu_msg_field_is_string(mfid), NULL);
/* g_warning ("set_str: '%s'=>'%s'; alloc'd: %s; cached: %s", */
/* mu_msg_field_name(mfid), str ? str : "", */
/* is_allocated(mfid) ? "yes" : "no", */
/* is_cached(mfid) ? "yes" : "no"); */
/* maybe there was an old, allocated value there already? */
if (is_allocated(self, mfid))
g_free (self->_str[mfid]);
@ -110,28 +105,14 @@ cache_set_str (MuMsgCache *self, MuMsgFieldId mfid, char *str, gboolean alloc)
self->_str[mfid] = str;
set_cached (self, mfid);
if (alloc)
if (do_free)
set_allocated (self, mfid);
else
reset_allocated (self, mfid);
return str;
}
void
mu_msg_cache_set_str (MuMsgCache *self, MuMsgFieldId mfid,
const char *str)
{
cache_set_str (self, mfid, (char*)str, FALSE);
}
void
mu_msg_cache_set_str_alloc (MuMsgCache *self, MuMsgFieldId mfid,
char *str)
{
cache_set_str (self, mfid, str, TRUE);
}
const char*
mu_msg_cache_str (MuMsgCache *cache, MuMsgFieldId mfid)
@ -139,12 +120,15 @@ mu_msg_cache_str (MuMsgCache *cache, MuMsgFieldId mfid)
g_return_val_if_fail (mu_msg_field_is_string(mfid), NULL);
return cache->_str[mfid];
}
void
mu_msg_cache_set_num (MuMsgCache *self, MuMsgFieldId mfid, guint64 val)
gint64
mu_msg_cache_set_num (MuMsgCache *self, MuMsgFieldId mfid, gint64 val)
{
g_return_if_fail(mu_msg_field_is_numeric(mfid));
g_return_val_if_fail(self, -1);
g_return_val_if_fail(mu_msg_field_is_numeric(mfid), -1);
switch (mfid) {
case MU_MSG_FIELD_ID_DATE:
@ -162,10 +146,13 @@ mu_msg_cache_set_num (MuMsgCache *self, MuMsgFieldId mfid, guint64 val)
case MU_MSG_FIELD_ID_SIZE:
self->_size = (size_t)val;
break;
default: g_return_if_reached();
default:
g_return_val_if_reached(-1);
return -1;
}
set_cached (self, mfid);
set_cached (self, mfid);
return val;
}

24
src/mu-msg-cache.h
View File

@ -64,22 +64,13 @@ void mu_msg_cache_destroy (MuMsgCache *self);
* @param self a cache struc
* @param mfid the MessageFieldId
* @param str the string value to set
*/
void mu_msg_cache_set_str (MuMsgCache *self, MuMsgFieldId mfid,
const char *str);
/**
* add a string value to the cache; the cache takes ownership, and
* will free it when done with it.
* @param do_free whether the cache should free this value (i.e, take ownership)
*
* @param self a cache struc
* @param mfid the MessageFieldId
* @param str the string value to set
* @return the cached value (this is for nesting function calls)
*/
void mu_msg_cache_set_str_alloc (MuMsgCache *self, MuMsgFieldId mfid,
char *str);
const char* mu_msg_cache_set_str (MuMsgCache *self, MuMsgFieldId mfid,
char *str, gboolean do_free);
/**
* get a string value from the cache
@ -99,8 +90,11 @@ const char* mu_msg_cache_str (MuMsgCache *cache, MuMsgFieldId mfid);
* @param self a MuMsgCache ptr
* @param mfid the MessageFieldId for a numeric value
* @param val the value
*
* @return the cached value (this is for nesting function calls)
*
*/
void mu_msg_cache_set_num (MuMsgCache *self, MuMsgFieldId mfid, guint64 val);
gint64 mu_msg_cache_set_num (MuMsgCache *self, MuMsgFieldId mfid, gint64 val);
/**