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authorMichael Heimpold <mhei@heimpold.de>2017-12-21 23:59:28 +0100
committerJohn Crispin <john@phrozen.org>2018-01-02 07:14:09 +0100
commit83f729dfb267d5e22aefbba50af06d58057e5c53 (patch)
tree38046e64187f9200a794b4cb76ece386b06840db /tools/firmware-utils/src
parent4b275baf91b7217252922cc827feb42b939c385d (diff)
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firmware-tools/ptgen: fix minor coding style issues
Signed-off-by: Michael Heimpold <mhei@heimpold.de>
Diffstat (limited to 'tools/firmware-utils/src')
-rw-r--r--tools/firmware-utils/src/ptgen.c60
1 files changed, 34 insertions, 26 deletions
diff --git a/tools/firmware-utils/src/ptgen.c b/tools/firmware-utils/src/ptgen.c
index 8466d35bcc..93d66ebd1a 100644
--- a/tools/firmware-utils/src/ptgen.c
+++ b/tools/firmware-utils/src/ptgen.c
@@ -1,4 +1,4 @@
-/*
+/*
* ptgen - partition table generator
* Copyright (C) 2006 by Felix Fietkau <nbd@nbd.name>
*
@@ -9,12 +9,12 @@
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
@@ -63,25 +63,26 @@ struct partinfo parts[4];
char *filename = NULL;
-/*
+/*
* parse the size argument, which is either
* a simple number (K assumed) or
* K, M or G
*
* returns the size in KByte
*/
-static long to_kbytes(const char *string) {
+static long to_kbytes(const char *string)
+{
int exp = 0;
long result;
char *end;
result = strtoul(string, &end, 0);
switch (tolower(*end)) {
- case 'k' :
- case '\0' : exp = 0; break;
- case 'm' : exp = 1; break;
- case 'g' : exp = 2; break;
- default: return 0;
+ case 'k' :
+ case '\0' : exp = 0; break;
+ case 'm' : exp = 1; break;
+ case 'g' : exp = 2; break;
+ default: return 0;
}
if (*end)
@@ -99,9 +100,10 @@ static long to_kbytes(const char *string) {
}
/* convert the sector number into a CHS value for the partition table */
-static void to_chs(long sect, unsigned char chs[3]) {
+static void to_chs(long sect, unsigned char chs[3])
+{
int c,h,s;
-
+
s = (sect % sectors) + 1;
sect = sect / sectors;
h = sect % heads;
@@ -116,10 +118,11 @@ static void to_chs(long sect, unsigned char chs[3]) {
}
/* round the sector number up to the next cylinder */
-static inline unsigned long round_to_cyl(long sect) {
+static inline unsigned long round_to_cyl(long sect)
+{
int cyl_size = heads * sectors;
- return sect + cyl_size - (sect % cyl_size);
+ return sect + cyl_size - (sect % cyl_size);
}
/* round the sector number up to the kb_align boundary */
@@ -131,7 +134,7 @@ static inline unsigned long round_to_kb(long sect) {
static int gen_ptable(uint32_t signature, int nr)
{
struct pte pte[4];
- unsigned long sect = 0;
+ unsigned long sect = 0;
int i, fd, ret = -1, start, len;
memset(pte, 0, sizeof(struct pte) * 4);
@@ -140,22 +143,27 @@ static int gen_ptable(uint32_t signature, int nr)
fprintf(stderr, "Invalid size in partition %d!\n", i);
return -1;
}
+
pte[i].active = ((i + 1) == active) ? 0x80 : 0;
pte[i].type = parts[i].type;
+
start = sect + sectors;
if (kb_align != 0)
start = round_to_kb(start);
pte[i].start = cpu_to_le32(start);
+
sect = start + parts[i].size * 2;
if (kb_align == 0)
sect = round_to_cyl(sect);
pte[i].length = cpu_to_le32(len = sect - start);
+
to_chs(start, pte[i].chs_start);
to_chs(start + len - 1, pte[i].chs_end);
+
if (verbose)
- fprintf(stderr, "Partition %d: start=%ld, end=%ld, size=%ld\n", i, (long) start * 512, ((long) start + (long) len) * 512, (long) len * 512);
- printf("%ld\n", ((long) start * 512));
- printf("%ld\n", ((long) len * 512));
+ fprintf(stderr, "Partition %d: start=%ld, end=%ld, size=%ld\n", i, (long)start * 512, ((long)start + (long)len) * 512, (long)len * 512);
+ printf("%ld\n", (long)start * 512);
+ printf("%ld\n", (long)len * 512);
}
if ((fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC, 0644)) < 0) {
@@ -179,7 +187,7 @@ static int gen_ptable(uint32_t signature, int nr)
fprintf(stderr, "write failed.\n");
goto fail;
}
-
+
ret = 0;
fail:
close(fd);
@@ -188,7 +196,7 @@ fail:
static void usage(char *prog)
{
- fprintf(stderr, "Usage: %s [-v] -h <heads> -s <sectors> -o <outputfile> [-a 0..4] [-l <align kB>] [[-t <type>] -p <size>...] \n", prog);
+ fprintf(stderr, "Usage: %s [-v] -h <heads> -s <sectors> -o <outputfile> [-a 0..4] [-l <align kB>] [[-t <type>] -p <size>...] \n", prog);
exit(1);
}
@@ -208,10 +216,10 @@ int main (int argc, char **argv)
verbose++;
break;
case 'h':
- heads = (int) strtoul(optarg, NULL, 0);
+ heads = (int)strtoul(optarg, NULL, 0);
break;
case 's':
- sectors = (int) strtoul(optarg, NULL, 0);
+ sectors = (int)strtoul(optarg, NULL, 0);
break;
case 'p':
if (part > 3) {
@@ -222,15 +230,15 @@ int main (int argc, char **argv)
parts[part++].type = type;
break;
case 't':
- type = (char) strtoul(optarg, NULL, 16);
+ type = (char)strtoul(optarg, NULL, 16);
break;
case 'a':
- active = (int) strtoul(optarg, NULL, 0);
+ active = (int)strtoul(optarg, NULL, 0);
if ((active < 0) || (active > 4))
active = 0;
break;
case 'l':
- kb_align = (int) strtoul(optarg, NULL, 0) * 2;
+ kb_align = (int)strtoul(optarg, NULL, 0) * 2;
break;
case 'S':
signature = strtoul(optarg, NULL, 0);
@@ -241,7 +249,7 @@ int main (int argc, char **argv)
}
}
argc -= optind;
- if (argc || (heads <= 0) || (sectors <= 0) || !filename)
+ if (argc || (heads <= 0) || (sectors <= 0) || !filename)
usage(argv[0]);
return gen_ptable(signature, part);