static lws_filefd_type
esp8266_lws_fops_open(struct lws *wsi, const char *filename,
unsigned long *filelen, int flags)
{
struct esp8266_file *f = malloc(sizeof(*f));
if (!f)
return NULL;
f->i = romfs_lookup(romfs, romfs, filename);
if (!f->i) {
free(f);
return NULL;
}
*filelen = romfs_inode_size(f->i);
f->ofs = 0;
f->size = *filelen;
return f;
}
static int
load_module(const char *name)
{
int len, i;
void *addr;
void *link_addr;
module_init_t module_init;
// Load modules right after the SNK...
// FIXME: hard-coded offset!
link_addr = (void*)__client_start + 0x800000;
// snk_kernel_interface.print("Loading Module '%s'\n", name);
/* find module in module list and lookup link address */
for(i=0; modules[i].name; ++i) {
if(strcmp(modules[i].name, name) == 0)
break;
}
if( modules[i].name == 0 ) {
/* module not in list */
return -1;
}
/* check if link address is used already */
for(i=1; i<MODULES_MAX; ++i) {
if(snk_modules[i] /* && snk_modules[i]->link_addr == link_addr*/) {
// busy, can't load modules
return -2;
}
}
/* find empty position in array of loaded modules */
for(i=0; i<MODULES_MAX; ++i) {
if(snk_modules[i] == 0) {
break;
}
}
if(i == MODULES_MAX) {
// no space avaliable!
return -3;
}
/* Read module from FLASH */
len = romfs_lookup(name, &addr);
if (len <= 0) {
/* file not found */
return -4;
}
/* Copy image from flash to RAM */
if (elf_load_file_to_addr(addr, link_addr, (void*)&module_init,
NULL, flush_cache) != 2) {
snk_kernel_interface.print("ELF loading failed!\n");
return -5;
}
snk_modules[i] = module_init(&snk_kernel_interface, &snk_kernel_interface.pci_conf);
if(snk_modules[i] == 0) {
/* no device found that can be managed by this module */
return -5;
}
if(snk_modules[i]->type == MOD_TYPE_NETWORK) {
/* Get mac address from device tree */
get_mac(snk_modules[i]->mac_addr);
}
return i;
}
static int
load_module(const char *name)
{
int len, i;
void *addr;
void *link_addr;
module_init_t module_init;
/* find module in module list and lookup link address */
for(i=0; modules[i].name; ++i) {
if(strcmp(modules[i].name, name) == 0)
break;
}
if( modules[i].name == 0 ) {
/* module not in list */
return -1;
}
link_addr = modules[i].link_addr;
/* check if link address is used already */
for(i=0; i<MODULES_MAX; ++i) {
if(snk_modules[i] && snk_modules[i]->link_addr == link_addr) {
/* busy, can't load modules */
return -2;
}
}
/* find empty position in array of loaded modules */
for(i=0; i<MODULES_MAX; ++i) {
if(snk_modules[i] == 0) {
break;
}
}
if(i == MODULES_MAX) {
// no space avaliable!
return -3;
}
/* Read module from FLASH */
len = romfs_lookup(name, &addr);
if (len <= 0) {
/* file not found */
return -4;
}
/* Copy image from flash to RAM
* FIXME fix address 8MB
*/
memcpy(link_addr, addr, len);
flush_cache(link_addr, len);
/* Module starts with opd structure of the module_init
* function.
*/
module_init = (module_init_t) link_addr;
snk_modules[i] = module_init(&snk_kernel_interface, &snk_kernel_interface.pci_conf);
if(snk_modules[i] == 0) {
/* no device found that can be managed by this module */
return -5;
}
if(snk_modules[i]->type == MOD_TYPE_NETWORK) {
/* Get mac address from device tree */
get_mac(snk_modules[i]->mac_addr);
}
return i;
}
