void fw_cfg_add_file_callback(FWCfgState *s, const char *filename,
FWCfgReadCallback callback, void *callback_opaque,
void *data, size_t len)
{
int i, index;
size_t dsize;
if (!s->files) {
dsize = sizeof(uint32_t) + sizeof(FWCfgFile) * FW_CFG_FILE_SLOTS;
s->files = g_malloc0(dsize);
fw_cfg_add_bytes(s, FW_CFG_FILE_DIR, s->files, dsize);
}
index = be32_to_cpu(s->files->count);
assert(index < FW_CFG_FILE_SLOTS);
fw_cfg_add_bytes_read_callback(s, FW_CFG_FILE_FIRST + index,
callback, callback_opaque, data, len);
pstrcpy(s->files->f[index].name, sizeof(s->files->f[index].name),
filename);
for (i = 0; i < index; i++) {
if (strcmp(s->files->f[index].name, s->files->f[i].name) == 0) {
trace_fw_cfg_add_file_dupe(s, s->files->f[index].name);
return;
}
}
s->files->f[index].size = cpu_to_be32(len);
s->files->f[index].select = cpu_to_be16(FW_CFG_FILE_FIRST + index);
trace_fw_cfg_add_file(s, index, s->files->f[index].name, len);
s->files->count = cpu_to_be32(index+1);
}
int fw_cfg_add_file_callback(fw_cfg_state_t *s, const char *filename,
FWCfgReadCallback callback, void *callback_opaque,
void *data, size_t len)
{
int i, index;
size_t dsize;
if (!s->files) {
dsize = sizeof(u32) + sizeof(fw_cfg_file_t) * FW_CFG_FILE_SLOTS;
s->files = vmm_zalloc(dsize);
fw_cfg_add_bytes(s, FW_CFG_FILE_DIR, s->files, dsize);
}
index = vmm_be32_to_cpu(s->files->count);
if (index >= FW_CFG_FILE_SLOTS)
return VMM_EFAIL;
fw_cfg_add_bytes_read_callback(s, FW_CFG_FILE_FIRST + index,
callback, callback_opaque, data, len);
strcpy(s->files->f[index].name, filename);
for (i = 0; i < index; i++) {
if (strcmp(s->files->f[index].name, s->files->f[i].name) == 0) {
vmm_printf("%s: Duplicate entry\n", __func__);
return VMM_OK;
}
}
s->files->f[index].size = vmm_cpu_to_be32(len);
s->files->f[index].select = vmm_cpu_to_be16(FW_CFG_FILE_FIRST + index);
s->files->count = vmm_cpu_to_be32(index+1);
return VMM_OK;
}
int fw_cfg_add_bytes(fw_cfg_state_t *s, u16 key, void *data, size_t len)
{
return fw_cfg_add_bytes_read_callback(s, key, NULL, NULL, data, len);
}
void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len)
{
fw_cfg_add_bytes_read_callback(s, key, NULL, NULL, data, len);
}
