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work in progress to implement the builtin printf function

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hyung-hwan 2018-02-24 04:01:19 +00:00
parent a5fe90597c
commit 7e6b16e153
4 changed files with 1007 additions and 31 deletions
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5
lib/hcl.c
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@ -266,6 +266,11 @@ void hcl_fini (hcl_t* hcl)
}
}
void hcl_clear (hcl_t* hcl, int flags)
{
/* TODO */
}
int hcl_setoption (hcl_t* hcl, hcl_option_t id, const void* value)
{
switch (id)

25
lib/logfmt.c
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@ -477,23 +477,34 @@ hcl_ooi_t hcl_logufmt (hcl_t* hcl, hcl_oow_t mask, const hcl_uch_t* fmt, ...)
static int put_prch (hcl_t* hcl, hcl_oow_t mask, hcl_ooch_t ch, hcl_oow_t len)
{
/* TODO: better error handling, buffering.
* buffer should be done by the printer callback? */
* should buffering be done by the printer callback? */
hcl_ooi_t n;
hcl_ooch_t str[256];
hcl_oow_t seglen, i;
hcl->c->outarg.ptr = &ch;
hcl->c->outarg.len = 1;
while (len > 0)
{
seglen = (len > HCL_COUNTOF(str))? len = HCL_COUNTOF(str): len;
for (i = 0; i < seglen; i++) str[i] = ch;
n = hcl->c->printer(hcl, HCL_IO_WRITE, &hcl->c->outarg);
hcl->c->outarg.ptr = str;
hcl->c->outarg.len = seglen;
n = hcl->c->printer(hcl, HCL_IO_WRITE, &hcl->c->outarg);
if (n <= -1) return -1;
if (n == 0) return 0;
len -= seglen;
}
if (n <= -1) return -1;
if (n == 0) return 0;
return 1; /* success */
}
static int put_prcs (hcl_t* hcl, hcl_oow_t mask, const hcl_ooch_t* ptr, hcl_oow_t len)
{
/* TODO: better error handling, buffering
* buffer should be done by the printer callback? */
* should buffering be done by the printer callback? */
hcl_ooi_t n;
hcl->c->outarg.ptr = (hcl_ooch_t*)ptr;

13
lib/logfmtv.h
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@ -74,7 +74,7 @@
#define PUT_OOCH(c,n) do { \
if (n > 0) { \
int xx; \
if ((xx = data->putch (hcl, data->mask, c, n)) <= -1) goto oops; \
if ((xx = data->putch(hcl, data->mask, c, n)) <= -1) goto oops; \
if (xx == 0) goto done; \
data->count += n; \
} \
@ -83,7 +83,7 @@
#define PUT_OOCS(ptr,len) do { \
if (len > 0) { \
int xx; \
if ((xx = data->putcs (hcl, data->mask, ptr, len)) <= -1) goto oops; \
if ((xx = data->putcs(hcl, data->mask, ptr, len)) <= -1) goto oops; \
if (xx == 0) goto done; \
data->count += len; \
} \
@ -137,10 +137,17 @@ static int logfmtv (hcl_t* hcl, const fmtchar_t* fmt, hcl_fmtout_t* data, va_lis
}
PUT_OOCS (checkpoint, fmt - checkpoint - 1);
#else
while ((ch = *fmt++) != '%' || stop)
{
if (ch == '\0') goto done;
#if defined(HCL_OOCH_IS_UCH)
/* ooch is uch. fmtchar is bch */
/* TODO: convert bch to uch */
#else
/* ooch is bch. fmtchar is uch */
/* TODO: convert uch to bch */
#endif
PUT_OOCH (ch, 1);
}
#endif

995
lib/prim.c
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