int init_shvars(void)
{
script_var_t *lit = 0;
sh_var_t *sit = 0;
pv_spec_list_t *pvi = 0;
pv_spec_list_t *pvi0 = 0;
if(shvar_init_locks()!=0)
return -1;
LM_DBG("moving shvars in share memory\n");
for(lit=sh_local_vars; lit; lit=lit->next)
{
sit = (sh_var_t*)shm_malloc(sizeof(sh_var_t));
if(sit==0)
{
LM_ERR("out of sh mem\n");
return -1;
}
memset(sit, 0, sizeof(sh_var_t));
sit->name.s = (char*)shm_malloc((lit->name.len+1)*sizeof(char));
if(sit->name.s==0)
{
LM_ERR("out of pkg mem!\n");
shm_free(sit);
return -1;
}
sit->name.len = lit->name.len;
strncpy(sit->name.s, lit->name.s, lit->name.len);
sit->name.s[sit->name.len] = '\0';
if(sh_vars!=0)
sit->n = sh_vars->n + 1;
else
sit->n = 1;
#ifdef GEN_LOCK_T_PREFERED
sit->lock = &shvar_locks->locks[sit->n%shvar_locks_no];
#else
sit->lockidx = sit->n%shvar_locks_no;
#endif
if(set_shvar_value(sit, &lit->v.value, lit->v.flags)==NULL)
{
shm_free(sit->name.s);
shm_free(sit);
return -1;
}
pvi0 = 0;
pvi = sh_pv_list;
while(pvi!=NULL)
{
if(pvi->spec->pvp.pvn.u.dname == lit)
{
pvi->spec->pvp.pvn.u.dname = (void*)sit;
if(pvi0!=NULL)
{
pvi0->next = pvi->next;
pkg_free(pvi);
pvi = pvi0->next;
} else {
sh_pv_list = pvi->next;
pkg_free(pvi);
pvi = sh_pv_list;
}
} else {
pvi0 = pvi;
pvi = pvi->next;
}
}
sit->next = sh_vars;
sh_vars = sit;
}
destroy_vars_list(sh_local_vars);
if(sh_pv_list != NULL)
{
LM_ERR("sh_pv_list not null!\n");
return -1;
}
shvar_initialized = 1;
return 0;
}
sh_var_t* add_shvar(str *name)
{
sh_var_t *sit;
if(name==0 || name->s==0 || name->len<=0)
return 0;
if(!shm_initialized())
{
LM_ERR("shm not initialized - cannot define shm now\n");
return 0;
}
if(shvar_init_locks()!=0)
{
LM_ERR("cannot init shv locks\n");
return 0;
}
for(sit=sh_vars; sit; sit=sit->next)
{
if(sit->name.len==name->len
&& strncmp(name->s, sit->name.s, name->len)==0)
return sit;
}
sit = (sh_var_t*)shm_malloc(sizeof(sh_var_t));
if(sit==0)
{
LM_ERR("out of shm\n");
return 0;
}
memset(sit, 0, sizeof(sh_var_t));
sit->name.s = (char*)shm_malloc((name->len+1)*sizeof(char));
if(sit->name.s==0)
{
LM_ERR("out of shm!\n");
shm_free(sit);
return 0;
}
sit->name.len = name->len;
strncpy(sit->name.s, name->s, name->len);
sit->name.s[sit->name.len] = '\0';
if(sh_vars!=0)
sit->n = sh_vars->n + 1;
else
sit->n = 1;
#ifdef GEN_LOCK_T_PREFERED
sit->lock = &shvar_locks->locks[sit->n%shvar_locks_no];
#else
sit->lockidx = sit->n%shvar_locks_no;
#endif
sit->next = sh_vars;
sh_vars = sit;
return sit;
}
