X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fpld%2Fxilinx_bit.c;h=a975a7a0c29881c69a117d342c137f16d2c1e24c;hp=ef3c1e65df9062768ba3d186f0da7fbcf32bb6bc;hb=bcaf775fc10d88d2c63c06bafada141895318b34;hpb=0b6c73ae8398964268d2df6f87347d9c59b04858 diff --git a/src/pld/xilinx_bit.c b/src/pld/xilinx_bit.c index ef3c1e65df..a975a7a0c2 100644 --- a/src/pld/xilinx_bit.c +++ b/src/pld/xilinx_bit.c @@ -13,111 +13,103 @@ * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * - * along with this program; if not, write to the * - * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * along with this program. If not, see . * ***************************************************************************/ + #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "xilinx_bit.h" #include "pld.h" -#include "log.h" +#include #include -int read_section(FILE *input_file, int length_size, char section, u32 *buffer_length, u8 **buffer) +static int read_section(FILE *input_file, int length_size, char section, + uint32_t *buffer_length, uint8_t **buffer) { - u8 length_buffer[4]; + uint8_t length_buffer[4]; int length; char section_char; int read_count; - - if ((length_size != 2) && (length_size != 4)) - { + + if ((length_size != 2) && (length_size != 4)) { LOG_ERROR("BUG: length_size neither 2 nor 4"); return ERROR_PLD_FILE_LOAD_FAILED; } - if ((read_count = fread(§ion_char, 1, 1, input_file)) != 1) - { + read_count = fread(§ion_char, 1, 1, input_file); + if (read_count != 1) return ERROR_PLD_FILE_LOAD_FAILED; - } - + if (section_char != section) - { return ERROR_PLD_FILE_LOAD_FAILED; - } - if ((read_count = fread(length_buffer, 1, length_size, input_file)) != length_size) - { + read_count = fread(length_buffer, 1, length_size, input_file); + if (read_count != length_size) return ERROR_PLD_FILE_LOAD_FAILED; - } - + if (length_size == 4) length = be_to_h_u32(length_buffer); - else /* (length_size == 2) */ + else /* (length_size == 2) */ length = be_to_h_u16(length_buffer); - + if (buffer_length) *buffer_length = length; - + *buffer = malloc(length); - - if ((read_count = fread(*buffer, 1, length, input_file)) != length) - { + + read_count = fread(*buffer, 1, length, input_file); + if (read_count != length) return ERROR_PLD_FILE_LOAD_FAILED; - } - + return ERROR_OK; } -int xilinx_read_bit_file(xilinx_bit_file_t *bit_file, char *filename) +int xilinx_read_bit_file(struct xilinx_bit_file *bit_file, const char *filename) { FILE *input_file; struct stat input_stat; int read_count; - + if (!filename || !bit_file) - return ERROR_INVALID_ARGUMENTS; - - if (stat(filename, &input_stat) == -1) - { + return ERROR_COMMAND_SYNTAX_ERROR; + + if (stat(filename, &input_stat) == -1) { LOG_ERROR("couldn't stat() %s: %s", filename, strerror(errno)); return ERROR_PLD_FILE_LOAD_FAILED; } - if (S_ISDIR(input_stat.st_mode)) - { + if (S_ISDIR(input_stat.st_mode)) { LOG_ERROR("%s is a directory", filename); return ERROR_PLD_FILE_LOAD_FAILED; } - - if (input_stat.st_size == 0){ + + if (input_stat.st_size == 0) { LOG_ERROR("Empty file %s", filename); return ERROR_PLD_FILE_LOAD_FAILED; } - - if (!(input_file = fopen(filename, "rb"))) - { + + input_file = fopen(filename, "rb"); + if (input_file == NULL) { LOG_ERROR("couldn't open %s: %s", filename, strerror(errno)); return ERROR_PLD_FILE_LOAD_FAILED; } - - if ((read_count = fread(bit_file->unknown_header, 1, 13, input_file)) != 13) - { + + read_count = fread(bit_file->unknown_header, 1, 13, input_file); + if (read_count != 13) { LOG_ERROR("couldn't read unknown_header from file '%s'", filename); return ERROR_PLD_FILE_LOAD_FAILED; } - + if (read_section(input_file, 2, 'a', NULL, &bit_file->source_file) != ERROR_OK) return ERROR_PLD_FILE_LOAD_FAILED; - + if (read_section(input_file, 2, 'b', NULL, &bit_file->part_name) != ERROR_OK) return ERROR_PLD_FILE_LOAD_FAILED; - + if (read_section(input_file, 2, 'c', NULL, &bit_file->date) != ERROR_OK) return ERROR_PLD_FILE_LOAD_FAILED; @@ -126,11 +118,11 @@ int xilinx_read_bit_file(xilinx_bit_file_t *bit_file, char *filename) if (read_section(input_file, 4, 'e', &bit_file->length, &bit_file->data) != ERROR_OK) return ERROR_PLD_FILE_LOAD_FAILED; - - LOG_DEBUG("bit_file: %s %s %s,%s %i", bit_file->source_file, bit_file->part_name, + + LOG_DEBUG("bit_file: %s %s %s,%s %" PRIi32 "", bit_file->source_file, bit_file->part_name, bit_file->date, bit_file->time, bit_file->length); - + fclose(input_file); - + return ERROR_OK; }