SCM DLL_PUBLIC
cl_easy_setopt (SCM handle, SCM option, SCM param, SCM big)
{
handle_post_t *c_handle;
CURLoption c_option;
CURLcode code = CURLE_UNSUPPORTED_PROTOCOL;
SCM_ASSERT (_scm_is_handle (handle), handle, SCM_ARG1, "curl-easy-setopt");
SCM_ASSERT (scm_is_integer (option), option, SCM_ARG2, "curl-easy-setopt");
c_handle = _scm_to_handle (handle);
c_option = (CURLoption) scm_to_int (option);
if (c_option == CURLOPT_POSTFIELDS)
{
if (_scm_can_convert_to_byte_data (param))
{
size_t len;
uint8_t *m = _scm_convert_to_byte_data (param, &len);
free (c_handle->postfields);
c_handle->postfields = m;
curl_easy_setopt (c_handle->handle, CURLOPT_POSTFIELDSIZE, len);
c_handle->postfieldsize = len;
code = curl_easy_setopt (c_handle->handle, CURLOPT_POSTFIELDS, (char *) m);
}
else
scm_error (SCM_BOOL_F, "cl-easy-setopt", "CURLOPT_POSTFIELDS requires 8-bit string or bytevector data",
SCM_BOOL_F, SCM_BOOL_F);
}
else if (c_option == CURLOPT_HTTPHEADER)
{
if (_scm_can_convert_to_slist (param))
{
/* slists require special handling to free them properly, so
they are stored with the Curl handle. */
struct curl_slist *sl = _scm_convert_to_slist (param);
if (c_handle->httpheader)
curl_slist_free_all (c_handle->httpheader);
c_handle->httpheader = sl;
code = curl_easy_setopt (c_handle->handle, CURLOPT_HTTPHEADER, sl);
}
else
scm_error (SCM_BOOL_F, "cl-easy-setopt", "CURLOPT_HTTPHEADER requires a list of strings",
SCM_BOOL_F, SCM_BOOL_F);
}
else if (scm_is_integer (param))
{
if (scm_is_true (big))
code = curl_easy_setopt (c_handle->handle, c_option, scm_to_int64 (param));
else
code = curl_easy_setopt (c_handle->handle, c_option, scm_to_long (param));
}
else if (scm_is_string (param))
{
/* Strings are copied by curl, so they can be freed here. */
char *str;
str = scm_to_locale_string (param);
code = curl_easy_setopt (c_handle->handle, c_option, str);
free (str);
}
else if (_scm_can_convert_to_slist (param))
{
/* slists require special handling to free them properly, so
they are stored with the Curl handle. */
struct curl_slist *sl = _scm_convert_to_slist (param);
int ok = 1;
if (c_option == CURLOPT_HTTP200ALIASES)
{
if (c_handle->http200aliases)
curl_slist_free_all (c_handle->http200aliases);
c_handle->http200aliases = sl;
}
else if (c_option == CURLOPT_MAIL_RCPT)
{
if (c_handle->mail_rcpt)
curl_slist_free_all (c_handle->mail_rcpt);
c_handle->mail_rcpt = sl;
}
else if (c_option == CURLOPT_QUOTE)
{
if (c_handle->quote)
curl_slist_free_all (c_handle->quote);
c_handle->quote = sl;
}
else if (c_option == CURLOPT_POSTQUOTE)
{
if (c_handle->postquote)
curl_slist_free_all (c_handle->postquote);
c_handle->postquote = sl;
}
else if (c_option == CURLOPT_PREQUOTE)
{
if (c_handle->prequote)
curl_slist_free_all (c_handle->prequote);
c_handle->prequote = sl;
}
else if (c_option == CURLOPT_RESOLVE)
{
if (c_handle->resolve)
curl_slist_free_all (c_handle->resolve);
c_handle->resolve = sl;
}
else if (c_option == CURLOPT_TELNETOPTIONS)
{
if (c_handle->telnetoptions)
curl_slist_free_all (c_handle->telnetoptions);
c_handle->telnetoptions = sl;
}
else
{
// Bad slist option
ok = 0;
}
if (ok)
code = curl_easy_setopt (c_handle->handle, c_option, sl);
}
else if (_scm_can_convert_to_httppost (param))
{
if (c_option == CURLOPT_HTTPPOST)
{
struct curl_httppost *p;
p = _scm_convert_to_httppost (param);
free (c_handle->httppost);
c_handle->httppost = p;
code = curl_easy_setopt (c_handle, CURLOPT_HTTPPOST, p);
}
}
else if (scm_is_true (scm_input_port_p (param)))
{
if (c_option == CURLOPT_READDATA)
{
curl_easy_setopt (c_handle->handle, CURLOPT_READFUNCTION, read_callback);
code = curl_easy_setopt (c_handle->handle, CURLOPT_READDATA, SCM2PTR (param));
}
}
else
scm_error (SCM_BOOL_F,
"curl-easy-setopt",
"unimplemented option type",
SCM_BOOL_F,
SCM_BOOL_F);
if (code != CURLE_OK)
scm_error (SCM_BOOL_F,
"curl-easy-setopt",
"bad handle",
SCM_BOOL_F,
SCM_BOOL_F);
return SCM_UNSPECIFIED;
}
static SCM
gdbscm_arch_disassemble (SCM self, SCM start_scm, SCM rest)
{
arch_smob *a_smob
= arscm_get_arch_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME);
struct gdbarch *gdbarch = arscm_get_gdbarch (a_smob);
const SCM keywords[] = {
port_keyword, offset_keyword, size_keyword, count_keyword, SCM_BOOL_F
};
int port_arg_pos = -1, offset_arg_pos = -1;
int size_arg_pos = -1, count_arg_pos = -1;
SCM port = SCM_BOOL_F;
ULONGEST offset = 0;
unsigned int count = 1;
unsigned int size;
ULONGEST start_arg;
CORE_ADDR start, end;
CORE_ADDR pc;
unsigned int i;
int using_port;
SCM result;
gdbscm_parse_function_args (FUNC_NAME, SCM_ARG2, keywords, "U#OUuu",
start_scm, &start_arg, rest,
&port_arg_pos, &port,
&offset_arg_pos, &offset,
&size_arg_pos, &size,
&count_arg_pos, &count);
/* START is first stored in a ULONGEST because we don't have a format char
for CORE_ADDR, and it's not really worth it to have one yet. */
start = start_arg;
if (port_arg_pos > 0)
{
SCM_ASSERT_TYPE (gdbscm_is_false (port)
|| gdbscm_is_true (scm_input_port_p (port)),
port, port_arg_pos, FUNC_NAME, _("input port"));
}
using_port = gdbscm_is_true (port);
if (offset_arg_pos > 0
&& (port_arg_pos < 0
|| gdbscm_is_false (port)))
{
gdbscm_out_of_range_error (FUNC_NAME, offset_arg_pos,
gdbscm_scm_from_ulongest (offset),
_("offset provided but port is missing"));
}
if (size_arg_pos > 0)
{
if (size == 0)
return SCM_EOL;
/* For now be strict about start+size overflowing. If it becomes
a nuisance we can relax things later. */
if (start + size < start)
{
gdbscm_out_of_range_error (FUNC_NAME, 0,
scm_list_2 (gdbscm_scm_from_ulongest (start),
gdbscm_scm_from_ulongest (size)),
_("start+size overflows"));
}
end = start + size - 1;
}
else
end = ~(CORE_ADDR) 0;
if (count == 0)
return SCM_EOL;
result = SCM_EOL;
for (pc = start, i = 0; pc <= end && i < count; )
{
int insn_len = 0;
struct ui_file *memfile = mem_fileopen ();
struct cleanup *cleanups = make_cleanup_ui_file_delete (memfile);
TRY
{
if (using_port)
{
insn_len = gdbscm_print_insn_from_port (gdbarch, port, offset,
pc, memfile, NULL);
}
else
insn_len = gdb_print_insn (gdbarch, pc, memfile, NULL);
}
CATCH (except, RETURN_MASK_ALL)
{
GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
}
END_CATCH
std::string as = ui_file_as_string (memfile);
result = scm_cons (dascm_make_insn (pc, as.c_str (), insn_len),
result);
pc += insn_len;
i++;
do_cleanups (cleanups);
}