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Use a hash as the skiplist key

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This commit is contained in:
Chris Young 2015-11-17 18:50:14 +00:00
parent 4c2d40b35e
commit af71481a5f
3 changed files with 21 additions and 13 deletions
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2
amiga/Makefile.target
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@ -76,7 +76,7 @@ S_AMIGA := gui.c tree.c history.c hotlist.c schedule.c file.c \
datatypes.c dt_picture.c dt_anim.c dt_sound.c plugin_hack.c \
stringview/stringview.c stringview/urlhistory.c rtg.c \
agclass/amigaguide_class.c os3support.c font_bitmap.c \
selectmenu.c
selectmenu.c fnv/hash_32a.c
S_AMIGA := $(addprefix amiga/,$(S_AMIGA))
# This is the final source build list

7
amiga/fnv/fnv.h
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@ -77,6 +77,7 @@
#define __FNV_H__
#include <sys/types.h>
#include <inttypes.h>
#define FNV_VERSION "5.0.2" /* @(#) FNV Version */
@ -84,7 +85,7 @@
/*
* 32 bit FNV-0 hash type
*/
typedef u_int32_t Fnv32_t;
typedef uint32_t Fnv32_t;
/*
@ -115,7 +116,7 @@ typedef u_int32_t Fnv32_t;
/*
* determine how 64 bit unsigned values are represented
*/
#include "longlong.h"
//#include "longlong.h"
/*
@ -125,7 +126,7 @@ typedef u_int32_t Fnv32_t;
typedef u_int64_t Fnv64_t;
#else /* HAVE_64BIT_LONG_LONG */
typedef struct {
u_int32_t w32[2]; /* w32[0] is low order, w32[1] is high order word */
uint32_t w32[2]; /* w32[0] is low order, w32[1] is high order word */
} Fnv64_t;
#endif /* HAVE_64BIT_LONG_LONG */

25
amiga/font.c
View File

@ -52,6 +52,9 @@
#include "amiga/utf8.h"
#include "amiga/object.h"
#include "amiga/schedule.h"
#ifdef __amigaos4__
#include <amiga/fnv/fnv.h>
#endif
#define NSA_UNICODE_FONT PLOT_FONT_FAMILY_COUNT
@ -373,8 +376,10 @@ static struct ami_font_node *ami_font_open(const char *font, bool critical)
struct ami_font_node *nodedata = NULL;
#ifdef __amigaos4__
nodedata = (struct ami_font_node *)FindSkipNode(ami_font_list, (APTR)font);
Fnv32_t hash = fnv_32a_str(font, FNV1_32A_INIT);
nodedata = (struct ami_font_node *)FindSkipNode(ami_font_list, (APTR)hash);
#else
int hash = 0;
struct nsObject *node = (struct nsObject *)FindIName((struct List *)ami_font_list, font);
if(node) nodedata = node->objstruct;
#endif
@ -384,10 +389,10 @@ static struct ami_font_node *ami_font_open(const char *font, bool critical)
return nodedata;
}
LOG("Font cache miss: %s", font);
LOG("Font cache miss: %s (%lx)", font, hash);
#ifdef __amigaos4__
nodedata = (struct ami_font_node *)InsertSkipNode(ami_font_list, (APTR)font, sizeof(struct ami_font_node));
nodedata = (struct ami_font_node *)InsertSkipNode(ami_font_list, (APTR)hash, sizeof(struct ami_font_node));
#else
nodedata = AllocVecTagList(sizeof(struct ami_font_node), NULL);
#endif
@ -916,7 +921,9 @@ void ami_font_savescanner(void)
#ifdef __amigaos4__
static LONG ami_font_cache_sort(struct Hook *hook, APTR key1, APTR key2)
{
return stricmp(key1, key2);
if(key1 == key2) return 0;
if(key1 < key2) return -1;
return 1;
}
#endif
@ -936,7 +943,7 @@ static void ami_font_cleanup(struct SkipList *skiplist)
SubTime(&curtime, &node->lastused);
if(curtime.Seconds > 300)
{
LOG("Freeing %s not used for %ld seconds", node->skip_node.sn_Key, curtime.Seconds);
LOG("Freeing %ld not used for %ld seconds", node->skip_node.sn_Key, curtime.Seconds);
ami_font_close(node);
RemoveSkipNode(skiplist, node->skip_node.sn_Key);
}
@ -998,15 +1005,15 @@ void ami_init_fonts(void)
#ifdef __amigaos4__
static void ami_font_del_skiplist(struct SkipList *skiplist)
{
struct SkipNode *node;
struct ami_font_node *node;
struct SkipNode *nnode;
node = GetFirstSkipNode(skiplist);
node = (struct ami_font_node *)GetFirstSkipNode(skiplist);
if(node == NULL) return;
do {
nnode = GetNextSkipNode(skiplist, node);
ami_font_close((struct ami_font_node *)node);
nnode = GetNextSkipNode(skiplist, (struct SkipNode *)node);
ami_font_close(node);
} while((node = nnode));