From 6b73b754f782e1ecce5048bf20b22ce56a07a5b8 Mon Sep 17 00:00:00 2001 From: Rafal Jaworowski Date: Mon, 28 Jul 2008 20:37:48 +0200 Subject: [PATCH] API: Dump contents of sector 0 in the demo application. Signed-off-by: Rafal Czubak Acked-by: Rafal Jaworowski --- api_examples/demo.c | 50 ++++++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 44 insertions(+), 6 deletions(-) diff --git a/api_examples/demo.c b/api_examples/demo.c index 7ccdb51..a842448 100644 --- a/api_examples/demo.c +++ b/api_examples/demo.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2007 Semihalf + * (C) Copyright 2007-2008 Semihalf * * Written by: Rafal Jaworowski * @@ -31,13 +31,15 @@ #define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0) -void test_dump_si(struct sys_info *); +#define BUF_SZ 2048 +#define WAIT_SECS 5 + +void test_dump_buf(void *, int); void test_dump_di(int); +void test_dump_si(struct sys_info *); void test_dump_sig(struct api_signature *); -char buf[2048]; - -#define WAIT_SECS 5 +static char buf[BUF_SZ]; int main(int argc, char *argv[]) { @@ -126,11 +128,17 @@ int main(int argc, char *argv[]) if (i == devs_no) printf("No storage devices available\n"); else { + memset(buf, 0, BUF_SZ); + if ((rv = ub_dev_open(i)) != 0) errf("open device %d error %d\n", i, rv); - else if ((rv = ub_dev_read(i, &buf, 200, 20)) != 0) + + else if ((rv = ub_dev_read(i, buf, 1, 0)) != 0) errf("could not read from device %d, error %d\n", i, rv); + printf("Sector 0 dump (512B):\n"); + test_dump_buf(buf, 512); + ub_dev_close(i); } @@ -235,6 +243,36 @@ static char * test_stor_typ(int type) return "Unknown"; } +void test_dump_buf(void *buf, int len) +{ + int i; + int line_counter = 0; + int sep_flag = 0; + int addr = 0; + + printf("%07x:\t", addr); + + for (i = 0; i < len; i++) { + if (line_counter++ > 15) { + line_counter = 0; + sep_flag = 0; + addr += 16; + i--; + printf("\n%07x:\t", addr); + continue; + } + + if (sep_flag++ > 1) { + sep_flag = 1; + printf(" "); + } + + printf("%02x", *((char *)buf++)); + } + + printf("\n"); +} + void test_dump_di(int handle) { int i; -- 2.7.4