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authorzwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-06-18 00:29:45 +0000
committerzwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-06-18 00:29:45 +0000
commit1642dd2ea0ed1cefb49f886425043aace9a68504 (patch)
treec56312e1a8716f43db0308656f3c5204ed0f230c /src/pld/xilinx_bit.c
parent6f4d876c88122b7c1a97441f68eea37993b88c5f (diff)
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David Brownell <david-b@pacbell.net>:
Clean up the PLD files: - Get rid of some extraneous whitespace - Make various functions static - Wrap overlong lines git-svn-id: svn://svn.berlios.de/openocd/trunk@2272 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/pld/xilinx_bit.c')
-rw-r--r--src/pld/xilinx_bit.c39
1 files changed, 20 insertions, 19 deletions
diff --git a/src/pld/xilinx_bit.c b/src/pld/xilinx_bit.c
index ef3c1e65..e647a9c5 100644
--- a/src/pld/xilinx_bit.c
+++ b/src/pld/xilinx_bit.c
@@ -28,13 +28,14 @@
#include <sys/stat.h>
-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,
+ u32 *buffer_length, u8 **buffer)
{
u8 length_buffer[4];
int length;
char section_char;
int read_count;
-
+
if ((length_size != 2) && (length_size != 4))
{
LOG_ERROR("BUG: length_size neither 2 nor 4");
@@ -45,7 +46,7 @@ int read_section(FILE *input_file, int length_size, char section, u32 *buffer_le
{
return ERROR_PLD_FILE_LOAD_FAILED;
}
-
+
if (section_char != section)
{
return ERROR_PLD_FILE_LOAD_FAILED;
@@ -55,22 +56,22 @@ int read_section(FILE *input_file, int length_size, char section, u32 *buffer_le
{
return ERROR_PLD_FILE_LOAD_FAILED;
}
-
+
if (length_size == 4)
length = be_to_h_u32(length_buffer);
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)
{
return ERROR_PLD_FILE_LOAD_FAILED;
}
-
+
return ERROR_OK;
}
@@ -79,10 +80,10 @@ int xilinx_read_bit_file(xilinx_bit_file_t *bit_file, 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)
{
LOG_ERROR("couldn't stat() %s: %s", filename, strerror(errno));
@@ -94,30 +95,30 @@ int xilinx_read_bit_file(xilinx_bit_file_t *bit_file, char *filename)
LOG_ERROR("%s is a directory", filename);
return ERROR_PLD_FILE_LOAD_FAILED;
}
-
+
if (input_stat.st_size == 0){
LOG_ERROR("Empty file %s", filename);
return ERROR_PLD_FILE_LOAD_FAILED;
}
-
+
if (!(input_file = fopen(filename, "rb")))
{
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)
{
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 +127,11 @@ 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,
bit_file->date, bit_file->time, bit_file->length);
-
+
fclose(input_file);
-
+
return ERROR_OK;
}