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Cleanup liquivision.c

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strndup doesn't exist on Windows.
Mark / remove unused variables.
Plus codying style cleanup.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2014-11-07 21:08:54 -08:00
parent 0a27978014
commit dbc7dbb074
1 changed files with 23 additions and 7 deletions
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30
liquivision.c
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@ -12,9 +12,23 @@
+ ((p)[1]<<8) + ((p)[2]<<16) \
+ ((p)[3]<<24))
#if __WIN32__
static char *strndup (const char *s, size_t n)
{
char *cpy;
size_t len = strlen(s);
if (n < len)
len = n;
if ((cpy = malloc(len + 1)) != NULL) {
cpy[len] = '\0';
memcpy(cpy, s, len);
}
return cpy;
}
#endif
static void
parse_dives (int log_version, const unsigned char *buf, unsigned int buf_size) {
static void parse_dives (int log_version, const unsigned char *buf, unsigned int buf_size)
{
unsigned int ptr = 0;
unsigned char model;
@ -142,6 +156,11 @@ parse_dives (int log_version, const unsigned char *buf, unsigned int buf_size) {
algorithm = *(buf + ptr++); // 0=ZH-L16C+GF
sample_count = array_uint32_le(buf + ptr);
}
// we aren't using the start_cns, dive_mode, and algorithm, yet
(void)start_cns;
(void)dive_mode;
(void)algorithm;
ptr += 4;
// Parse dive samples
@ -206,7 +225,7 @@ parse_dives (int log_version, const unsigned char *buf, unsigned int buf_size) {
continue;
}
int sample_time, next_time, last_time;
int sample_time, last_time;
int depth_mm, last_depth, temp_mk, last_temp;
while (true) {
@ -216,7 +235,6 @@ parse_dives (int log_version, const unsigned char *buf, unsigned int buf_size) {
sample_time = d * sample_interval;
depth_mm = array_uint16_le(ds + d * 2) * 10; // cm->mm
temp_mk = C_to_mkelvin((float)array_uint16_le(ts + d * 2) / 10); // dC->mK
next_time = (d < sample_count - 1 ? (d + 1) * sample_interval : sample_time);
last_time = (d ? (d - 1) * sample_interval : 0);
if (d == sample_count) {
@ -317,9 +335,7 @@ parse_dives (int log_version, const unsigned char *buf, unsigned int buf_size) {
save_dives("/tmp/test.xml");
}
int
try_to_open_liquivision(const char *filename, struct memblock *mem)
int try_to_open_liquivision(const char *filename, struct memblock *mem)
{
void *name;
const unsigned char *buf = mem->buffer;