}
}
- if (fileio->pri_type == FILEIO_IMAGE)
+ if (fileio->type == FILEIO_BINARY)
strcat(access, "b");
if (!(fileio_local->file = fopen(fileio->url, access)))
return ERROR_OK;
}
-//#ifdef FILEIO_BUFFER_COMPLETE_IHEX
-int fileio_ihex_buffer_complete(fileio_t *fileio)
-{
- fileio_image_t *image = fileio->pri_type_private;
- fileio_ihex_t *ihex = fileio->sec_type_private;
- u32 raw_bytes_read, raw_bytes;
- int retval;
- u32 full_address = image->base_address;
- char *buffer = malloc(ihex->raw_size);
- u32 cooked_bytes = 0x0;
-
- ihex->raw_size = fileio->size;
- ihex->buffer = malloc(ihex->raw_size >> 1);
-
- if ((retval = fileio_dispatch_read(fileio, ihex->raw_size, (u8*)buffer, &raw_bytes_read)) != ERROR_OK)
- {
- free(buffer);
- ERROR("failed buffering IHEX file, read failed");
- return ERROR_FILEIO_OPERATION_FAILED;
- }
-
- if (raw_bytes_read != ihex->raw_size)
- {
- free(buffer);
- ERROR("failed buffering complete IHEX file, only partially read");
- return ERROR_FILEIO_OPERATION_FAILED;
- }
-
- raw_bytes = 0x0;
- while (raw_bytes < raw_bytes_read)
- {
- u32 count;
- u32 address;
- u32 record_type;
- u32 checksum;
-
- if (sscanf(&buffer[raw_bytes], ":%2x%4x%2x", &count, &address, &record_type) != 3)
- {
- snprintf(fileio->error_str, FILEIO_MAX_ERROR_STRING, "invalid IHEX record");
- return ERROR_FILEIO_OPERATION_FAILED;
- }
- raw_bytes += 9;
-
- if (record_type == 0)
- {
- if ((full_address & 0xffff) != address)
- {
- free(buffer);
- ERROR("can't handle non-linear IHEX file");
- snprintf(fileio->error_str, FILEIO_MAX_ERROR_STRING, "can't handle non-linear IHEX file");
- return ERROR_FILEIO_OPERATION_FAILED;
- }
-
- while (count-- > 0)
- {
- sscanf(&buffer[raw_bytes], "%2hhx", &ihex->buffer[cooked_bytes]);
- raw_bytes += 2;
- cooked_bytes += 1;
- full_address++;
- }
- }
- else if (record_type == 1)
- {
- free(buffer);
- fileio->size = cooked_bytes;
- return ERROR_OK;
- }
- else if (record_type == 4)
- {
- u16 upper_address;
-
- sscanf(&buffer[raw_bytes], "%4hx", &upper_address);
- raw_bytes += 4;
-
- if ((full_address >> 16) != upper_address)
- {
- free(buffer);
- ERROR("can't handle non-linear IHEX file");
- snprintf(fileio->error_str, FILEIO_MAX_ERROR_STRING, "can't handle non-linear IHEX file");
- return ERROR_FILEIO_OPERATION_FAILED;
- }
- }
- else if (record_type == 5)
- {
- u32 start_address;
-
- sscanf(&buffer[raw_bytes], "%8x", &start_address);
- raw_bytes += 8;
-
- image->has_start_address = 1;
- image->start_address = be_to_h_u32((u8*)&start_address);
- }
- else
- {
- free(buffer);
- ERROR("unhandled IHEX record type: %i", record_type);
- snprintf(fileio->error_str, FILEIO_MAX_ERROR_STRING, "unhandled IHEX record type: %i", record_type);
- return ERROR_FILEIO_OPERATION_FAILED;
- }
-
- sscanf(&buffer[raw_bytes], "%2x", &checksum);
- raw_bytes += 2;
-
- /* consume new-line character(s) */
- if ((buffer[raw_bytes] == '\n') || (buffer[raw_bytes] == '\r'))
- raw_bytes++;
-
- if ((buffer[raw_bytes] == '\n') || (buffer[raw_bytes] == '\r'))
- raw_bytes++;
- }
-
- free(buffer);
- ERROR("premature end of IHEX file, no end-of-file record found");
- snprintf(fileio->error_str, FILEIO_MAX_ERROR_STRING, "premature end of IHEX file, no end-of-file record found");
- return ERROR_FILEIO_OPERATION_FAILED;
-}
-//#endif
-
-int fileio_open(fileio_t *fileio, char *url, enum fileio_access access,
- enum fileio_pri_type pri_type, void *pri_info, enum fileio_sec_type sec_type)
+int fileio_open(fileio_t *fileio, char *url, enum fileio_access access, enum fileio_type type)
{
int retval = ERROR_OK;
char *resource_identifier = NULL;
fileio->location = FILEIO_LOCAL;
}
+ fileio->type = type;
fileio->access = access;
- fileio->pri_type = pri_type;
- fileio->sec_type = sec_type;
fileio->url = strdup(url);
switch (fileio->location)
if (retval != ERROR_OK)
return retval;
- if (fileio->pri_type == FILEIO_TEXT)
- {
- /* do nothing for now */
- return ERROR_OK;
- }
- else if (fileio->pri_type == FILEIO_IMAGE)
- {
- fileio_image_t *image = malloc(sizeof(fileio_image_t));
- fileio_image_t *image_info = pri_info;
-
- fileio->pri_type_private = image;
- *image = *image_info;
-
- if (fileio->sec_type == FILEIO_PLAIN)
- {
- fileio->sec_type_private = NULL;
- }
- else if (fileio->sec_type == FILEIO_IHEX)
- {
- fileio_ihex_t *fileio_ihex;
-
- if (fileio->access != FILEIO_READ)
- {
- ERROR("can't write/append to a IHEX file");
- snprintf(fileio->error_str, FILEIO_MAX_ERROR_STRING, "can't write/append to a IHEX file");
- fileio_close(fileio);
- return ERROR_FILEIO_OPERATION_FAILED;
- }
-
- fileio_ihex = malloc(sizeof(fileio_ihex_t));
- fileio->sec_type_private = fileio_ihex;
-
- fileio_ihex->position = 0;
- fileio_ihex->raw_size = fileio->size;
-#ifdef FILEIO_BUFFER_COMPLETE_IHEX
- if (fileio_ihex_buffer_complete(fileio) != ERROR_OK)
- {
- fileio_close(fileio);
- return ERROR_FILEIO_OPERATION_FAILED;
- }
-#endif
- }
- }
-
return ERROR_OK;
}
free(fileio->url);
- if (fileio->pri_type == FILEIO_TEXT)
- {
- /* do nothing for now */
- }
- else if (fileio->pri_type == FILEIO_IMAGE)
- {
- if (fileio->sec_type == FILEIO_PLAIN)
- {
- /* nothing special to do for plain binary */
- }
- else if (fileio->sec_type == FILEIO_IHEX)
- {
- fileio_ihex_t *fileio_ihex = fileio->sec_type_private;
-
- if (fileio_ihex->buffer)
- free(fileio_ihex->buffer);
-
- free(fileio->sec_type_private);
- }
-
- free(fileio->pri_type_private);
- }
-
return ERROR_OK;
}
return ERROR_OK;
}
-int fileio_dispatch_read(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_read)
+int fileio_read(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_read)
{
switch (fileio->location)
{
}
}
-int fileio_read_ihex(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_read)
-{
- fileio_ihex_t *fileio_ihex = fileio->sec_type_private;
-
- if ((fileio_ihex->position + size) > fileio->size)
- {
- /* don't read past the end of the file */
- size = (fileio->size - fileio_ihex->position);
- }
-
-#ifdef FILEIO_BUFFER_COMPLETE_IHEX
- memcpy(buffer, fileio_ihex->buffer + fileio_ihex->position, size);
- *size_read = size;
-#endif
-
- return ERROR_OK;
-}
-
-int fileio_read(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_read)
-{
- if (fileio->sec_type == FILEIO_PLAIN)
- {
- return fileio_dispatch_read(fileio, size, buffer, size_read);
- }
- else if (fileio->sec_type == FILEIO_IHEX)
- {
- return fileio_read_ihex(fileio, size, buffer, size_read);
- }
-
- return ERROR_OK;
-}
-
int fileio_local_write(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_written)
{
fileio_local_t *fileio_local = fileio->location_private;
return ERROR_OK;
}
-int fileio_dispatch_write(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_written)
+int fileio_write(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_written)
{
switch (fileio->location)
{
return ERROR_OK;
}
-
-int fileio_write(fileio_t *fileio, u32 size, u8 *buffer, u32 *size_written)
-{
- int retval = ERROR_FILEIO_OPERATION_NOT_SUPPORTED;
- if (fileio->sec_type == FILEIO_PLAIN)
- {
- retval = fileio_dispatch_write(fileio, size, buffer, size_written);
- }
- else if (fileio->sec_type == FILEIO_IHEX)
- {
- return ERROR_FILEIO_OPERATION_NOT_SUPPORTED;
- }
-
- if (retval != ERROR_OK)
- return retval;
-
- fileio->size += size;
-
- return ERROR_OK;
-}
-
-int fileio_identify_image_type(enum fileio_sec_type *sec_type, char *type_string)
-{
- if (type_string)
- {
- if (!strcmp(type_string, "bin"))
- {
- *sec_type = FILEIO_PLAIN;
- }
- else if (!strcmp(type_string, "ihex"))
- {
- *sec_type = FILEIO_IHEX;
- }
- else
- {
- return ERROR_FILEIO_RESOURCE_TYPE_UNKNOWN;
- }
- }
- else
- {
- *sec_type = FILEIO_PLAIN;
- }
-
- return ERROR_OK;
-}
Code Review / openocd.git / blobdiff