experiments/clixon
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

enabled and removed USE_CLIGEN44

Browse source
This commit is contained in:
Olof hagsand 2020-05-12 14:02:25 +02:00
parent ac1f36009f
commit 132122c937
8 changed files with 1 additions and 250 deletions
Download patch file Download diff file Expand all files Collapse all files

64
lib/src/clixon_string.c
View file

@ -814,70 +814,6 @@ clicon_strndup(const char *str,
}
#endif /* ! HAVE_STRNDUP */
#ifdef USE_CLIGEN44
#define CBUFLEN_THRESHOLD 65536
struct cbuf {
char *cb_buffer; /* pointer to buffer */
size_t cb_buflen; /* allocated bytes of buffer */
size_t cb_strlen; /* length of string in buffer (< buflen) */
};
static int
cbuf_realloc(cbuf *cb,
size_t sz)
{
int retval = -1;
int diff;
diff = cb->cb_buflen - (cb->cb_strlen + sz + 1);
if (diff <= 0){
while (diff <= 0){
if (cb->cb_buflen < CBUFLEN_THRESHOLD)
cb->cb_buflen *= 2; /* Double the space - exponential */
else
cb->cb_buflen += CBUFLEN_THRESHOLD; /* Add - linear growth*/
diff = cb->cb_buflen - (cb->cb_strlen + sz + 1);
}
if ((cb->cb_buffer = realloc(cb->cb_buffer, cb->cb_buflen)) == NULL)
goto done;
}
retval = 0;
done:
return retval;
}
/*! Append a string to a cbuf
*
* An optimized special case of cprintf
* @param [in] cb cligen buffer allocated by cbuf_new(), may be reallocated.
* @param [in] str string
* @retval 0 OK
* @retval -1 Error
* @see cprintf for the generic function
*/
int
cbuf_append_str(cbuf *cb,
char *str)
{
size_t len0;
size_t len;
if (str == NULL){
errno = EINVAL;
return -1;
}
len0 = strlen(str);
len = cb->cb_strlen + len0;
/* Ensure buffer is large enough */
if (cbuf_realloc(cb, len) < 0)
return -1;
strncpy(cb->cb_buffer+cb->cb_strlen, str, len0+1);
cb->cb_strlen = len;;
return 0;
}
#endif
/*
* Turn this on for uni-test programs
* Usage: clixon_string join