/* re opens config file for readwrite with global name. The path is assumed
* to be full or is relative to the startup drawer */
static Errcode
open_config(XFILE **pxf, Boolean create)
{
Errcode err;
FilePath *filepath;
char odir[PATH_SIZE];
const char *config_name = vb.config_name;
if (!pj_assert(vb.config_name != NULL)) return Err_abort;
filepath = filepath_create_from_string(vb.init_drawer);
if (filepath != NULL) {
err = filepath_append(filepath, vb.config_name);
if (err == Success)
err = filepath_to_cstr(filepath, DIR_DELIM, odir, sizeof(odir));
if (err == Success)
config_name = odir;
filepath_destroy(filepath);
}
return xffopen(config_name, pxf,
create ? XREADWRITE_CLOBBER : XREADWRITE_OPEN);
}
void firm_save(firm_context* ctx, u32 index, u32 flags)
{
firm_sectionheader* section = (firm_sectionheader*)(ctx->header.section + index);
u32 offset;
u32 size;
u32 address;
FILE* fout;
filepath outpath;
u8 buffer[16 * 1024];
offset = getle32(section->offset);
size = getle32(section->size);
address = getle32(section->address);
filepath_copy(&outpath, settings_get_firm_dir_path(ctx->usersettings));
filepath_append(&outpath, "firm_%d_%08X.bin", index, address);
if (size == 0 || outpath.valid == 0)
return;
if (size >= ctx->size)
{
fprintf(stderr, "Error, firm section %d size invalid\n", index);
return;
}
fout = fopen(outpath.pathname, "wb");
if (fout == 0)
{
fprintf(stderr, "Error, failed to create file %s\n", outpath.pathname);
goto clean;
}
fseek(ctx->file, ctx->offset + offset, SEEK_SET);
fprintf(stdout, "Saving section %d to %s...\n", index, outpath.pathname);
while(size)
{
u32 max = sizeof(buffer);
if (max > size)
max = size;
if (max != fread(buffer, 1, max, ctx->file))
{
fprintf(stdout, "Error reading input file\n");
goto clean;
}
if (max != fwrite(buffer, 1, max, fout))
{
fprintf(stdout, "Error writing output file\n");
goto clean;
}
size -= max;
}
clean:
return;
}
