apr_iconv_ces_open(const char *cesname, struct iconv_ces **cespp, apr_pool_t *ctx)
{
struct iconv_module *mod;
struct iconv_ces *ces;
apr_status_t error;
error = apr_iconv_mod_load(cesname, ICMOD_UC_CES, NULL, &mod, ctx);
if (APR_STATUS_IS_EFTYPE(error))
error = apr_iconv_mod_load("_tbl_simple", ICMOD_UC_CES, cesname, &mod, ctx);
if (error != APR_SUCCESS)
return (APR_STATUS_IS_EFTYPE(error)) ? APR_EINVAL : error;
ces = malloc(sizeof(*ces));
if (ces == NULL) {
apr_iconv_mod_unload(mod, ctx);
return APR_ENOMEM;
}
memset(ces,0, sizeof(*ces));
ces->desc = (struct iconv_ces_desc*)mod->im_desc->imd_data;
ces->data = mod->im_data;
ces->mod = mod;
error = ICONV_CES_OPEN(ces,ctx);
if (error != APR_SUCCESS) {
free(ces);
apr_iconv_mod_unload(mod, ctx);
return error;
}
*cespp = ces;
return APR_SUCCESS;
}
apr_iconv_mod_load(const char *modname, int modtype, const void *args,
struct iconv_module **modpp, apr_pool_t *ctx)
{
struct iconv_module_desc *mdesc;
struct iconv_module *mod, *depmod;
const struct iconv_module_depend *depend;
char buffer[APR_PATH_MAX];
void *handle;
int error;
if (iconv_getpath(buffer, modname, ctx) != 0)
return EINVAL;
error = iconv_dlopen(buffer, "iconv_module", &handle, (void**)&mdesc, ctx);
if (error)
return error;
if (modtype != ICMOD_ANY && mdesc->imd_type != modtype) {
apr_dso_unload(handle);
return APR_EFTYPE;
}
mod = malloc(sizeof(*mod));
if (mod == NULL) {
apr_dso_unload(handle);
return ENOMEM;
}
memset(mod, 0, sizeof(*mod));
mod->im_handle = handle;
mod->im_desc = mdesc;
mod->im_args = args;
depend = mdesc->imd_depend;
if (depend) {
while (depend->md_name) {
error = apr_iconv_mod_load(depend->md_name,
depend->md_type, NULL, &depmod, ctx);
if (error)
goto bad;
depmod->im_depdata = depend->md_data;
depmod->im_next = mod->im_deplist;
mod->im_deplist = depmod;
depend++;
}
}
error = ICONV_MOD_DYN_LOAD(mod,ctx);
if (error)
goto bad;
depmod = mod->im_deplist;
while (depmod) {
mod->im_depcnt++;
depmod = depmod->im_next;
}
error = ICONV_MOD_LOAD(mod,ctx);
if (error)
goto bad;
mod->im_flags |= ICMODF_LOADED;
*modpp = mod;
return 0;
bad:
apr_iconv_mod_unload(mod,ctx);
return error;
}
