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nginx-0.0.1-2003-09-24-20:44:13 import

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This commit is contained in:
Igor Sysoev 2003-09-24 16:44:13 +00:00
parent ae5c59ca70
commit cf7e26ba46
1 changed files with 40 additions and 0 deletions
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40
src/core/ngx_hunk.c
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@ -97,3 +97,43 @@ ngx_hunk_t *ngx_create_hunk_after(ngx_pool_t *pool, ngx_hunk_t *hunk, int size)
return h;
}
void ngx_chain_update_chains(ngx_chain_t **free, ngx_chain_t **busy,
ngx_chain_t **out)
{
ngx_chain_t *te;
if (*busy == NULL) {
*busy = *out;
} else {
for (te = *busy; /* void */ ; te = te->next) {
if (te->next == NULL) {
te->next = *out;
break;
}
}
}
*out = NULL;
while (*busy) {
if ((*busy)->hunk->pos != (*busy)->hunk->last) {
break;
}
#if (HAVE_WRITE_ZEROCOPY)
if ((*busy)->hunk->type & NGX_HUNK_ZEROCOPY_BUSY) {
break;
}
#endif
(*busy)->hunk->pos = (*busy)->hunk->last = (*busy)->hunk->start;
te = *busy;
*busy = (*busy)->next;
te->next = *free;
*free = te;
}
}