91 lines
1.3 KiB
C
91 lines
1.3 KiB
C
#include "block.h"
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#include "debug.h"
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#include "util.h"
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typedef struct _e_block E_Block;
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struct _e_block
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{
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char *name;
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int refs;
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};
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static Evas_List * blocks = NULL;
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static E_Block *e_block_find(char *name);
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static E_Block *
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e_block_find(char *name)
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{
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Evas_List * l;
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D_ENTER;
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for (l = blocks; l; l = l->next)
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{
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E_Block *b;
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b = l->data;
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if (!strcmp(b->name, name))
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{
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blocks = evas_list_remove(blocks, b);
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blocks = evas_list_prepend(blocks, b);
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D_RETURN_(b);
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}
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}
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D_RETURN_(NULL);
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}
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void
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e_block_start(char *name)
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{
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E_Block *b;
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D_ENTER;
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b = e_block_find(name);
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if (b)
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{
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b->refs++;
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D_RETURN;
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}
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b = NEW(E_Block, 1);
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ZERO(b, E_Block, 1);
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e_strdup(b->name, name);
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b->refs = 1;
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blocks = evas_list_prepend(blocks, b);
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D_RETURN;
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}
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void
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e_block_stop(char *name)
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{
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E_Block *b;
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D_ENTER;
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b = e_block_find(name);
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if (b)
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{
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b->refs--;
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if (b->refs < 1)
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{
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blocks = evas_list_remove(blocks, b);
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IF_FREE(b->name);
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FREE(b);
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}
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}
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D_RETURN;
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}
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int
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e_block_is_active(char *name)
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{
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E_Block *b;
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D_ENTER;
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b = e_block_find(name);
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if (b)
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{
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D_RETURN_(b->refs);
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}
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D_RETURN_(0);
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}
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