mirror of
https://github.com/ElementsProject/lightning.git
synced 2024-11-19 09:54:16 +01:00
009e9dc945
remove extra space from the lead-in for inline comments
so that a provided comment like this
# This is a comment
will appear like this
/* This is a comment */
314 lines
9.3 KiB
Plaintext
314 lines
9.3 KiB
Plaintext
/* This file was generated by generate-bolts.py */
|
|
/* Do not modify this file! Modify the _csv file it was generated from. */
|
|
/* Original template can be found at tools/gen/impl_template */
|
|
|
|
#include <${header_filename}>
|
|
#include <ccan/array_size/array_size.h>
|
|
#include <ccan/mem/mem.h>
|
|
#include <ccan/tal/str/str.h>
|
|
#include <stdio.h>
|
|
% for comment in top_comments:
|
|
/*${comment} */
|
|
% endfor
|
|
% for enum_set in enum_sets:
|
|
|
|
const char *${enum_set['name']}_name(int e)
|
|
{
|
|
static char invalidbuf[sizeof("INVALID ") + STR_MAX_CHARS(e)];
|
|
|
|
switch ((enum ${enum_set['name']})e) {
|
|
% for msg in enum_set['set']:
|
|
case ${msg.enum_name()}: return "${msg.enum_name()}";
|
|
% endfor
|
|
}
|
|
|
|
snprintf(invalidbuf, sizeof(invalidbuf), "INVALID %i", e);
|
|
return invalidbuf;
|
|
}
|
|
% endfor
|
|
## START PARTIALS
|
|
## Subtype and TLV-msg towire_
|
|
<%def name="towire_subtype_field(fieldname, f, ptr)">\
|
|
% if f.is_array() or f.is_varlen():
|
|
% if f.type_obj.has_array_helper():
|
|
towire_${f.type_obj.name}_array(${ptr}, ${fieldname}, ${f.size()});
|
|
% else:
|
|
for (size_t i = 0; i < ${f.size()}; i++)
|
|
% if f.type_obj.is_assignable() or f.type_obj.has_len_fields():
|
|
towire_${f.type_obj.name}(${ptr}, ${fieldname}[i]);
|
|
% else:
|
|
towire_${f.type_obj.name}(${ptr}, ${fieldname} + i);
|
|
% endif
|
|
% endif
|
|
% elif f.len_field_of:
|
|
towire_${f.type_obj.name}(${ptr}, ${f.name});
|
|
% else:
|
|
towire_${f.type_obj.name}(${ptr}, ${'' if f.type_obj.is_assignable() else '&'}${fieldname});
|
|
% endif
|
|
</%def>
|
|
## Subtype and TLV-msg fromwire_
|
|
<%def name="fromwire_subtype_field(fieldname, f, ctx)">\
|
|
<%
|
|
type_ = f.type_obj.name
|
|
typename = f.type_obj.type_name()
|
|
%>\
|
|
% if f.is_varlen():
|
|
${'*' if f.type_obj.is_varsize() else ''}${fieldname} = ${f.len_field} ? tal_arr(${ctx}, ${typename}, ${f.len_field}) : NULL;
|
|
% endif
|
|
% if f.is_array() or f.is_varlen():
|
|
% if f.type_obj.has_array_helper():
|
|
fromwire_${type_}_array(cursor, plen, ${fieldname}, ${f.size()});
|
|
% else:
|
|
for (size_t i = 0; i < ${f.size()}; i++)
|
|
% if f.type_obj.is_assignable():
|
|
(${fieldname})[i] = fromwire_${type_}(cursor, plen);
|
|
% elif f.is_varlen() and f.type_obj.is_varsize():
|
|
(${fieldname})[i] = fromwire_${type_}(${ctx}, cursor, plen);
|
|
% else:
|
|
fromwire_${type_}(cursor, plen, ${fieldname} + i);
|
|
% endif
|
|
% endif
|
|
% else:
|
|
% if f.type_obj.is_assignable():
|
|
${ f.name if f.len_field_of else fieldname} = fromwire_${type_}(cursor, plen);
|
|
% elif f.type_obj.is_varsize():
|
|
${fieldname} = *fromwire_${type_}(${ctx}, cursor, plen);
|
|
% else:
|
|
fromwire_${type_}(cursor, plen, &${fieldname});
|
|
% endif
|
|
%endif
|
|
</%def>
|
|
## END PARTIALS
|
|
## FIXME: extract out partials for the method declarations
|
|
## (shared between here and header_template)
|
|
% for subtype in subtypes: ## START Subtypes
|
|
|
|
/* SUBTYPE: ${subtype.name.upper()} */
|
|
% for c in subtype.type_comments:
|
|
/*${c} */
|
|
% endfor
|
|
<%
|
|
static = '' if options.expose_subtypes else 'static '
|
|
%>\
|
|
${static}void towire_${subtype.name}(u8 **p, const ${subtype.type_name()} *${subtype.name})
|
|
{
|
|
% for f in subtype.get_len_fields():
|
|
${f.type_obj.type_name()} ${f.name} = tal_count(${subtype.name}->${f.len_field_of});
|
|
% endfor
|
|
|
|
% for f in subtype.fields.values():
|
|
% for c in f.field_comments:
|
|
/*${c} */
|
|
% endfor
|
|
<%
|
|
fieldname = '{}->{}'.format(subtype.name,f.name)
|
|
%>\
|
|
${towire_subtype_field(fieldname, f, 'p')}\
|
|
% endfor
|
|
}
|
|
% if subtype.is_varsize():
|
|
${static}${subtype.type_name()} *
|
|
fromwire_${subtype.name}(const tal_t *ctx, const u8 **cursor, size_t *plen)
|
|
% else:
|
|
${static}void fromwire_${subtype.name}(${'const tal_t *ctx, ' if subtype.needs_context() else ''}const u8 **cursor, size_t *plen, ${subtype.type_name()} *${subtype.name})
|
|
% endif
|
|
{
|
|
% if subtype.is_varsize():
|
|
${subtype.type_name()} *${subtype.name} = tal(ctx, ${subtype.type_name()});
|
|
% endif
|
|
## Length field declarations
|
|
% for f in subtype.get_len_fields():
|
|
${f.type_obj.type_name()} ${f.name};
|
|
% endfor
|
|
|
|
% for f in subtype.fields.values():
|
|
% for c in f.field_comments:
|
|
/*${c} */
|
|
% endfor
|
|
<%
|
|
fieldname = '{}->{}'.format(subtype.name,f.name)
|
|
ctx = subtype.name
|
|
%> \
|
|
${fromwire_subtype_field(fieldname, f, ctx)}\
|
|
% endfor
|
|
% if subtype.is_varsize():
|
|
|
|
return ${subtype.name};
|
|
% endif
|
|
}
|
|
% endfor ## END Subtypes
|
|
<%def name="fromwire_phrase(f, type_, varsized)" >\
|
|
%if f.type_obj.is_assignable():
|
|
*${f.name} = fromwire_${type_}(&cursor, &plen);
|
|
% elif varsized:
|
|
*${f.name} = fromwire_${type_}(ctx, &cursor, &plen);
|
|
% else:
|
|
fromwire_${type_}(${'ctx, ' if f.needs_context() else ''}&cursor, &plen, ${'*' if f.is_optional else ''}${f.name});
|
|
% endif
|
|
</%def>
|
|
% for tlv in tlvs.values(): ## START TLV's
|
|
|
|
${tlv.type_name()} *${tlv.struct_name()}_new(const tal_t *ctx)
|
|
{
|
|
/* Initialize everything to NULL. (Quiet, C pedants!) */
|
|
return talz(ctx, struct ${tlv.struct_name()});
|
|
}
|
|
|
|
% for msg in tlv.messages.values():
|
|
/* ${tlv.name.upper()} MSG: ${msg.name} */
|
|
static u8 *towire_${msg.struct_name()}(const tal_t *ctx, const void *vrecord)
|
|
{
|
|
const struct ${tlv.struct_name()} *r = vrecord;
|
|
u8 *ptr;
|
|
|
|
if (!r->${msg.name})
|
|
return NULL;
|
|
|
|
% for f in msg.get_len_fields():
|
|
${f.type_obj.type_name()} ${f.name} = tal_count(r->${msg.name}->${f.len_field_of});
|
|
% endfor
|
|
|
|
ptr = tal_arr(ctx, u8, 0);
|
|
% for f in msg.fields.values():
|
|
<% fieldname = 'r->{}->{}'.format(msg.name, f.name) %>\
|
|
${towire_subtype_field(fieldname, f, '&ptr')}\
|
|
% endfor
|
|
return ptr;
|
|
}
|
|
static void fromwire_${msg.struct_name()}(const u8 **cursor, size_t *plen, void *vrecord)
|
|
{
|
|
struct ${tlv.struct_name()} *r = vrecord;
|
|
## Length field declarations
|
|
% for f in msg.get_len_fields():
|
|
${f.type_obj.type_name()} ${f.name};
|
|
% endfor
|
|
|
|
r->${msg.name} = tal(r, struct ${msg.struct_name()});
|
|
% for f in msg.fields.values():
|
|
<%
|
|
fieldname = 'r->{}->{}'.format(msg.name, f.name)
|
|
ctx = 'r->{}'.format(msg.name)
|
|
%>\
|
|
${fromwire_subtype_field(fieldname, f, ctx)}\
|
|
% endfor
|
|
}
|
|
% endfor
|
|
|
|
static const struct tlv_record_type tlvs_${tlv.name}[] = {
|
|
% for msg in tlv.messages.values():
|
|
{ ${msg.number}, towire_${msg.struct_name()}, fromwire_${msg.struct_name()} },
|
|
% endfor
|
|
};
|
|
% endfor ## END TLV's
|
|
% for msg in messages: ## START Wire Messages
|
|
|
|
/* WIRE: ${msg.name.upper()} */
|
|
% for c in msg.msg_comments:
|
|
/*${c} */
|
|
% endfor
|
|
u8 *towire_${msg.name}(const tal_t *ctx${''.join([f.arg_desc_to() for f in msg.fields.values()])})
|
|
{
|
|
## FIXME: we're ignoring TLV's rn
|
|
% for f in msg.get_len_fields():
|
|
${f.type_obj.type_name()} ${f.name} = tal_count(${f.len_field_of});
|
|
% endfor
|
|
u8 *p = tal_arr(ctx, u8, 0);
|
|
|
|
towire_u16(&p, ${msg.enum_name()});
|
|
% for f in msg.fields.values():
|
|
% for c in f.field_comments:
|
|
/*${c} */
|
|
% endfor
|
|
% if f.is_array() or f.is_varlen():
|
|
% if f.type_obj.has_array_helper():
|
|
towire_${f.type_obj.name}_array(&p, ${f.name}, ${f.size()});
|
|
% else:
|
|
for (size_t i = 0; i < ${f.size()}; i++)
|
|
% if f.type_obj.is_assignable() or f.type_obj.is_varsize():
|
|
towire_${f.type_obj.name}(&p, ${f.name}[i]);
|
|
% else:
|
|
towire_${f.type_obj.name}(&p, ${f.name} + i);
|
|
% endif
|
|
% endif
|
|
% elif f.type_obj.is_tlv():
|
|
towire_tlvs(&p, tlvs_${f.type_obj.tlv.name}, ARRAY_SIZE(tlvs_${f.type_obj.tlv.name}), ${f.name});
|
|
% elif f.is_optional: ## is optional?
|
|
if (!${f.name})
|
|
towire_bool(&p, false);
|
|
else {
|
|
towire_bool(&p, true);
|
|
towire_${f.type_obj.name}(&p, ${'*' if f.type_obj.is_assignable() else ''}${f.name});
|
|
}
|
|
% else: ## all other cases
|
|
towire_${f.type_obj.name}(&p, ${f.name});
|
|
% endif
|
|
% endfor
|
|
|
|
return memcheck(p, tal_count(p));
|
|
}
|
|
bool fromwire_${msg.name}(${'const tal_t *ctx, ' if msg.needs_context() else ''}const void *p${''.join([f.arg_desc_from() for f in msg.fields.values()])})
|
|
{
|
|
% if msg.get_len_fields():
|
|
% for f in msg.get_len_fields():
|
|
${f.type_obj.type_name()} ${f.name};
|
|
% endfor
|
|
|
|
% endif
|
|
const u8 *cursor = p;
|
|
size_t plen = tal_count(p);
|
|
|
|
if (fromwire_u16(&cursor, &plen) != ${msg.enum_name()})
|
|
return false;
|
|
% for f in msg.fields.values():
|
|
<%
|
|
typename = f.type_obj.type_name()
|
|
if f.type_obj.is_varsize():
|
|
typename = typename + ' *'
|
|
type_ = f.type_obj.name
|
|
varsized = f.type_obj.is_varsize()
|
|
%> \
|
|
% for c in f.field_comments:
|
|
/*${c} */
|
|
% endfor
|
|
% if f.is_varlen():
|
|
// 2nd case ${f.name}
|
|
*${f.name} = ${f.len_field} ? tal_arr(ctx, ${typename}, ${f.len_field}) : NULL;
|
|
% endif
|
|
% if f.len_field_of:
|
|
${f.name} = fromwire_${type_}(&cursor, &plen);
|
|
% elif f.type_obj.is_tlv():
|
|
fromwire_tlvs(&cursor, &plen, tlvs_${f.type_obj.tlv.name}, ARRAY_SIZE(tlvs_${f.type_obj.tlv.name}), ${f.name});
|
|
% elif f.is_array() or f.is_varlen():
|
|
% if f.type_obj.has_array_helper():
|
|
fromwire_${type_}_array(&cursor, &plen, ${'*' if f.is_varlen() else ''}${f.name}, ${f.size()});
|
|
% else:
|
|
for (size_t i = 0; i < ${f.size()}; i++)
|
|
% if not varsized and not f.type_obj.is_assignable():
|
|
% if f.is_varlen():
|
|
fromwire_${type_}(&cursor, &plen, *${f.name} + i);
|
|
% else:
|
|
fromwire_${type_}(&cursor, &plen, &(${f.name}[i]));
|
|
% endif
|
|
% else:
|
|
(${'' if f.type_obj.is_assignable() and f.is_array() else '*'}${f.name})[i] = fromwire_${type_}(${'*'+f.name+', ' if varsized else ''}&cursor, &plen);
|
|
% endif
|
|
% endif
|
|
% else:
|
|
% if not f.is_optional:
|
|
${fromwire_phrase(f, type_, varsized)}\
|
|
% else: ## Start optional
|
|
if (!fromwire_bool(&cursor, &plen))
|
|
*${f.name} = NULL;
|
|
else {
|
|
% if not varsized:
|
|
*${f.name} = tal(ctx, ${typename});
|
|
% endif
|
|
${fromwire_phrase(f, type_, varsized)}\
|
|
}
|
|
% endif ## End optional
|
|
% endif
|
|
% endfor
|
|
return cursor != NULL;
|
|
}
|
|
% endfor ## END Wire Messages
|