intptr_t Scm__CheckDictValue(ScmObj val, const char *file, int line)
{
if (val == NULL || SCM_UNBOUNDP(val)) {
Scm_Panic("[internal] attempted to set an invalid ScmObj value (%p) as a value of a dictionary, at %s:%d", val, file, line);
}
return (intptr_t)val;
}
/* Auxiliary function */
const char* Scm_GetCESName(ScmObj code, const char *argname)
{
const char *c = NULL;
if (SCM_UNBOUNDP(code) || SCM_FALSEP(code)) {
c = Scm_SupportedCharacterEncodings()[0];
} else if (SCM_STRINGP(code)) {
c = Scm_GetStringConst(SCM_STRING(code));
} else if (SCM_SYMBOLP(code)) {
c = Scm_GetStringConst(SCM_SYMBOL_NAME(code));
} else {
Scm_Error("string, symbol or #f is required for %s, but got %S",
argname, code);
}
return c;
}
ScmObj Scm_GetKeyword(ScmObj key, ScmObj list, ScmObj fallback)
{
ScmObj cp;
SCM_FOR_EACH(cp, list) {
if (!SCM_PAIRP(SCM_CDR(cp))) {
Scm_Error("incomplete key list: %S", list);
}
if (key == SCM_CAR(cp)) return SCM_CADR(cp);
cp = SCM_CDR(cp);
}
if (SCM_UNBOUNDP(fallback)) {
Scm_Error("value for key %S is not provided: %S", key, list);
}
return fallback;
}
/* register samples into the stat table. Called from Scm_ProfilerResult */
void collect_samples(ScmVMProfiler *prof)
{
for (int i=0; i<prof->currentSample; i++) {
ScmObj e = Scm_HashTableRef(prof->statHash,
prof->samples[i].func, SCM_UNBOUND);
if (SCM_UNBOUNDP(e)) {
/* NB: just for now */
Scm_Warn("profiler: uncounted object appeared in a sample: %p (%S)\n",
prof->samples[i].func, prof->samples[i].func);
} else {
SCM_ASSERT(SCM_PAIRP(e));
int cnt = SCM_INT_VALUE(SCM_CDR(e)) + 1;
SCM_SET_CDR(e, SCM_MAKE_INT(cnt));
}
}
}