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/* ISC license. */
#include <sys/types.h>
#include <stdint.h>
#include <errno.h>
#include <skalibs/uint16.h>
#include <skalibs/uint32.h>
#include <skalibs/siovec.h>
#include <skalibs/tai.h>
#include <skalibs/gensetdyn.h>
#include <skalibs/skaclient.h>
#include <s6/ftrigr.h>
uint16_t ftrigr_subscribe (ftrigr_t *a, char const *path, char const *re, uint32_t options, tain_t const *deadline, tain_t *stamp)
{
size_t pathlen = str_len(path) ;
size_t relen = str_len(re) ;
unsigned int i ;
char err ;
char tmp[15] = "--L" ;
siovec_t v[3] = { { .s = tmp, .len = 15 }, { .s = (char *)path, .len = pathlen + 1 }, { .s = (char *)re, .len = relen + 1 } } ;
if (!gensetdyn_new(&a->data, &i)) return 0 ;
uint16_pack_big(tmp, (uint16_t)i) ;
uint32_pack_big(tmp+3, options) ;
uint32_pack_big(tmp+7, (uint32_t)pathlen) ;
uint32_pack_big(tmp+11, (uint32_t)relen) ;
if (!skaclient_sendv(&a->connection, v, 3, &skaclient_default_cb, &err, deadline, stamp))
{
register int e = errno ;
gensetdyn_delete(&a->data, i) ;
errno = e ;
return 0 ;
}
if (err)
{
gensetdyn_delete(&a->data, i) ;
return (errno = err, 0) ;
}
{
register ftrigr1_t *p = GENSETDYN_P(ftrigr1_t, &a->data, i) ;
p->options = options ;
p->state = FR1STATE_LISTENING ;
p->count = 0 ;
p->what = 0 ;
}
return (uint16)(i+1) ;
}
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