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/* NOTE(pryazha): Null-terminated strings */
/* TODO(pryazha): Move to another file specific to OS you're in */
void sys_vprintf(const char *fmt, va_list args)
{
vprintf(fmt, args);
}
void sys_printf(const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
sys_vprintf(fmt, args);
va_end(args);
}
/* NOTE(pryazha): Fixed-length strings */
FLS fls(U8 *p, U64 len)
{
FLS r;
r.p = p;
r.len = len;
return r;
}
FLS flsfromcstr(const char *cstr)
{
U8 *p;
FLS r;
p = (U8 *)cstr;
for (; *p; ++p);
r = flsrange((U8 *)cstr, p);
return r;
}
char *flstocstr(Arena *a, FLS s)
{
U64 len;
char *cstr;
len = s.len+1;
cstr = push_arena(a, len*sizeof(U8));
MEMCPY(cstr, s.p, len*sizeof(U8));
*(cstr+s.len) = 0;
return cstr;
}
FLS flsrange(U8 *st_arenat, U8 *end)
{
FLS r;
r.p = st_arenat;
r.len = end-st_arenat;
return r;
}
FLS flschopend(FLS s, U64 cnt)
{
U64 len;
FLS r;
len = s.len-CLAMPTOP(cnt, s.len);
r = fls(s.p, len);
return r;
}
FLS flschopstart(FLS s, U64 cnt)
{
U64 clamped, len;
FLS r;
clamped = CLAMPTOP(cnt, s.len);
len = s.len-CLAMPTOP(cnt, s.len);
r = fls(s.p+clamped, len);
return r;
}
FLS flspushfv(Arena *a, const char *fmt, va_list args)
{
ASSERT(a);
char tmp[1024];
S32 n;
FLS r;
n = vsnprintf(tmp, 1024, fmt, args);
MEM0(&r, sizeof(FLS));
if (n > 0) {
r.p = push_arena(a, n);
MEMCPY(r.p, tmp, n);
r.len = n;
}
return r;
}
FLS flspushf(Arena *a, const char *fmt, ...)
{
va_list args;
FLS r;
va_start(args, fmt);
r = flspushfv(a, fmt, args);
va_end(args);
return r;
}
void flsprint(FLS s)
{
ASSERT(s.p);
ASSERT(s.len);
fwrite(s.p, sizeof(U8), s.len, stdout);
}
FLSList *flslist(Arena *a)
{
FLSList *l;
l = push_arena(a, sizeof(FLSList));
MEM0(l, sizeof(FLSList));
return l;
}
void flslistpush(Arena *a, FLSList *l, FLS s, B32 front)
{
ASSERT(a);
ASSERT(l);
FLSNode *n;
n = push_arena(a, sizeof(FLSNode));
n->str = s;
if (front)
DLLPUSHFRONT(l->first, l->last, n);
else
DLLPUSHBACK(l->first, l->last, n);
l->len += s.len;
l->ncnt++;
}
void flslistpushf(Arena *a, FLSList *l, B32 front, const char *fmt, ...)
{
va_list args;
FLS str;
va_start(args, fmt);
str = flspushfv(a, fmt, args);
va_end(args);
flslistpush(a, l, str, front);
}
void flslistprint(FLSList *l)
{
FLSNode *n;
for (n = l->first; n; n = n->next)
flsprint(n->str);
}
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