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touched up gdl.h

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hyung-hwan
2013-11-26 13:47:58 +00:00
parent 5ba15ae2e4
commit 8e6e7f29a6
9 changed files with 370 additions and 393 deletions
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21
qse/lib/cmn/gdl.c
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@ -20,14 +20,25 @@
#include <qse/cmn/gdl.h>
void qse_gdl_chain (qse_gdl_t* p, qse_gdl_t* x, qse_gdl_t* n)
void qse_gdl_chain (qse_gdl_t* gdl, qse_gdl_link_t* prev, qse_gdl_link_t* x, qse_gdl_link_t* next)
{
x->prev = p; x->next = n; n->prev = x; p->next = x;
x->prev = prev;
x->next = next;
next->prev = x;
prev->next = x;
}
void qse_gdl_unchain (qse_gdl_t* x)
void qse_gdl_unchain (qse_gdl_t* gdl, qse_gdl_link_t* x)
{
qse_gdl_t* p = x->prev;
qse_gdl_t* n = x->next;
qse_gdl_link_t* p = x->prev;
qse_gdl_link_t* n = x->next;
n->prev = p; p->next = n;
}
void qse_gdl_replace (qse_gdl_t* gdl, qse_gdl_link_t* old_link, qse_gdl_link_t* new_link)
{
new_link->next = old_link->next;
new_link->next->prev = new_link;
new_link->prev = old_link->prev;
new_link->prev->next = new_link;
}