int snapshot_read(char *name, snapshot_t *snapshot) {
int result = FALSE;
int file = -1;
int version = 0;
snapshot_t buffer;
if ((file = FIO_OpenFile(name, O_RDONLY, 644)) == -1)
goto end;
if (FIO_ReadFile(file, &version, sizeof(version)) != sizeof(version))
goto end;
if (version != SETTINGS_VERSION)
goto end;
if (FIO_ReadFile(file, &buffer, sizeof(buffer)) != sizeof(buffer))
goto end;
*snapshot = buffer;
result = TRUE;
#if SETTINGS_VERSION == 0x4A
int nt;
// Temporal fix for those affected by issue #333
// Remove after increasing the version of the settings file
if (snapshot->menu_order.named_temps[0] == 0 && snapshot->menu_order.named_temps[1] == 0)
for (nt = 0; nt < LENGTH(snapshot->menu_order.named_temps); nt++)
snapshot->menu_order.named_temps[nt] = nt;
#endif
end:
if (file != -1)
FIO_CloseFile(file);
return result;
}
void cmodes_read() {
int id;
int version = 0;
int file = -1;
cmodes_config_t buffer;
for (id = 0; id < CMODES_MAX; id ++) {
sprintf(cmodes_default.names[id], "%s %X", LP_WORD(L_S_CMODE_NAME), id);
cmodes_default.order[id] = id;
}
for (id = 0; id < CMODES_MODES; id ++) {
cmodes_default.assign[id] = CMODE_NONE;
}
cmodes_config = cmodes_default;
if ((file = FIO_OpenFile(MKPATH_NEW(CMODES_CONFIG), O_RDONLY)) == -1)
if ((file = FIO_OpenFile(MKPATH_OLD(CMODES_CONFIG), O_RDONLY)) == -1)
goto end;
if (FIO_ReadFile(file, &version, sizeof(version)) != sizeof(version))
goto end;
if (version != SNAPSHOT_VERSION)
goto end;
if (FIO_ReadFile(file, &buffer, sizeof(buffer)) != sizeof(buffer))
goto end;
cmodes_config = buffer;
end:
if (file != -1)
FIO_CloseFile(file);
}
static int script_load_symbols(void* tcc, void* script_state, char *filename)
{
uint32_t size = 0;
FILE* file = NULL;
char *buf = NULL;
uint32_t count = 0;
uint32_t pos = 0;
if( FIO_GetFileSize( filename, &size ) != 0 )
{
console_printf("Error loading '%s': File does not exist\n", filename);
return -1;
}
buf = fio_malloc(size);
if(!buf)
{
console_printf("Error loading '%s': File too large\n", filename);
return -1;
}
file = FIO_OpenFile(filename, O_RDONLY | O_SYNC);
if(!file)
{
console_printf("Error loading '%s': File does not exist\n", filename);
fio_free(buf);
return -1;
}
FIO_ReadFile(file, buf, size);
FIO_CloseFile(file);
while(buf[pos])
{
char address_buf[16];
char symbol_buf[128];
uint32_t length = 0;
uint32_t address = 0;
while(buf[pos + length] && buf[pos + length] != ' ' && length < sizeof(address_buf))
{
address_buf[length] = buf[pos + length];
length++;
}
address_buf[length] = '\000';
pos += length + 1;
length = 0;
while(buf[pos + length] && buf[pos + length] != '\r' && buf[pos + length] != '\n' && length < sizeof(symbol_buf))
{
symbol_buf[length] = buf[pos + length];
length++;
}
symbol_buf[length] = '\000';
pos += length + 1;
length = 0;
while(buf[pos + length] && (buf[pos + length] == '\r' || buf[pos + length] == '\n'))
{
pos++;
}
sscanf(address_buf, "%x", &address);
module_exec(tcc, "tcc_add_symbol", 3, script_state, symbol_buf, (void*)address);
count++;
}
/* ToDo: parse the old plugin sections as all needed OS stubs are already described there */
module_exec(tcc, "tcc_add_symbol", 3, script_state, "strcpy", &strcpy);
module_exec(tcc, "tcc_add_symbol", 3, script_state, "strlen", &strlen);
fio_free(buf);
return 0;
}
static int dng_show(char* filename)
{
uint32_t size;
if( FIO_GetFileSize( filename, &size ) != 0 ) return 0;
FILE* f = FIO_OpenFile(filename, O_RDONLY | O_SYNC);
void* buf = 0;
/* should be big enough for the header */
int header_maxsize = 65536;
int* header = fio_malloc(header_maxsize);
if (!header) return 0;
int rc = FIO_ReadFile(f, header, header_maxsize);
if( rc != header_maxsize ) goto err;
if (header[0] != 0x002A4949 && header[1] != 0x00000008)
{
bmp_printf(FONT_MED, 0, 0, "Not a CHDK DNG");
goto err;
}
raw_info.width = 0;
raw_info.height = 0;
int strip_offset = 0;
int off = 8;
for (int ifd = 0; off; ifd++)
off = tif_parse_ifd(ifd, (void*)header, off, &strip_offset);
fio_free(header); header = 0;
if (!strip_offset) goto err;
if (!raw_info.width) goto err;
if (!raw_info.height) goto err;
int raw_size = raw_info.width * raw_info.height * 14/8;
buf = fio_malloc(raw_size);
if (!buf) goto err;
FIO_SeekSkipFile(f, strip_offset, SEEK_SET);
rc = FIO_ReadFile(f, buf, raw_size);
if (rc != raw_size) goto err;
FIO_CloseFile(f); f = 0;
info_led_on();
/* fixme: this step is really slow */
reverse_bytes_order(buf, raw_size);
info_led_off();
raw_info.buffer = buf;
raw_set_geometry(raw_info.width, raw_info.height, raw_info.active_area.x1, raw_info.width - raw_info.active_area.x2, raw_info.active_area.y1, raw_info.height - raw_info.active_area.y2);
raw_force_aspect_ratio_1to1();
vram_clear_lv();
raw_preview_fast_ex((void*)-1, (void*)-1, -1, -1, RAW_PREVIEW_COLOR_HALFRES);
fio_free(buf); buf = 0;
raw_set_dirty();
bmp_printf(FONT_MED, 600, 460, " %dx%d ", raw_info.jpeg.width, raw_info.jpeg.height);
return 1;
err:
if (f) FIO_CloseFile(f);
if (header) fio_free(header);
if (buf) fio_free(buf);
raw_set_dirty();
return 0;
}