/* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2013 Jay Freeman (saurik)
+ * Copyright (C) 2009-2014 Jay Freeman (saurik)
*/
-/* GNU General Public License, Version 3 {{{ */
+/* GNU Affero General Public License, Version 3 {{{ */
/*
- * Cycript is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation, either version 3 of the License,
- * or (at your option) any later version.
- *
- * Cycript is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Cycript. If not, see <http://www.gnu.org/licenses/>.
+ * GNU Affero General Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
/* }}} */
#include <cstdio>
#include <cstdlib>
#include <cstring>
+#include <sstream>
namespace sig {
/* XXX: I really screwed up this time */
void *prealloc_(CYPool &pool, void *odata, size_t osize, size_t nsize) {
- void *ndata(pool(nsize));
+ void *ndata(pool.malloc<void>(nsize));
memcpy(ndata, odata, osize);
return ndata;
}
Type *Parse_(CYPool &pool, const char **name, char eos, bool named, Callback callback) {
char next = *(*name)++;
- if (next == '?')
- return NULL;
Type *type(new(pool) Type());
_assert(type != NULL);
parse:
switch (next) {
+ case '?': type->primitive = unknown_P; break;
case '#': type->primitive = typename_P; break;
case '(':
case '^':
type->primitive = pointer_P;
- if (**name == '"') {
+ if (**name == '"')
+ // XXX: why is this here?
type->data.data.type = NULL;
- } else {
+ else
type->data.data.type = Parse_(pool, name, eos, named, callback);
- sig::Type *&target(type->data.data.type);
- if (target != NULL && target->primitive == void_P)
- target = NULL;
- }
break;
case 'b':
case 's': type->primitive = short_P; break;
case 'v': type->primitive = void_P; break;
+#ifdef __LP64__
+ case 'F': type->primitive = double_P; break;
+#else
+ case 'F': type->primitive = float_P; break;
+#endif
+
case '{':
type->primitive = struct_P;
next = '}';
for (offset = 0; offset != signature->count; ++offset) {
const char *type = Unparse(pool, signature->elements[offset].type);
- value = apr_pstrcat(pool, value, type, NULL);
+ value = pool.strcat(value, type, NULL);
}
return value;
const char *Unparse_(CYPool &pool, struct Type *type) {
switch (type->primitive) {
+ case function_P: {
+ if (type->data.signature.count == 0)
+ return "?";
+ std::ostringstream out;
+ for (size_t i(0); i != type->data.signature.count; ++i) {
+ Element &element(type->data.signature.elements[i]);
+ out << Unparse(pool, element.type);
+ if (element.offset != _not(size_t))
+ out << pool.itoa(element.offset);
+ }
+ return pool.strdup(out.str().c_str());
+ } break;
+
+ case unknown_P: return "?";
case typename_P: return "#";
- case union_P: return pool.sprintf("(%s)", Unparse(pool, &type->data.signature));
+ case union_P: return pool.strcat("(", Unparse(pool, &type->data.signature), ")", NULL);
case string_P: return "*";
case selector_P: return ":";
case block_P: return "@?";
- case object_P: return type->name == NULL ? "@" : pool.sprintf("@\"%s\"", type->name);
+ case object_P: return type->name == NULL ? "@" : pool.strcat("@\"", type->name, "\"", NULL);
case boolean_P: return "B";
case uchar_P: return "C";
case uint_P: return "I";
case array_P: {
const char *value = Unparse(pool, type->data.data.type);
- return pool.sprintf("[%"APR_SIZE_T_FMT"%s]", type->data.data.size, value);
+ return pool.strcat("[", pool.itoa(type->data.data.size), value, "]", NULL);
+ } break;
+
+ case pointer_P: {
+ // XXX: protect against the weird '"' check in Parse_
+ _assert(type->data.data.type != NULL);
+ if (type->data.data.type->primitive == function_P)
+ return "^?";
+ else
+ return pool.strcat("^", Unparse(pool, type->data.data.type), NULL);
} break;
- case pointer_P: return pool.sprintf("^%s", type->data.data.type == NULL ? "v" : Unparse(pool, type->data.data.type));
- case bit_P: return pool.sprintf("b%"APR_SIZE_T_FMT"", type->data.data.size);
+ case bit_P: return pool.strcat("b", pool.itoa(type->data.data.size), NULL);
case char_P: return "c";
case double_P: return "d";
case float_P: return "f";
case longlong_P: return "q";
case short_P: return "s";
case void_P: return "v";
- case struct_P: return pool.sprintf("{%s=%s}", type->name == NULL ? "?" : type->name, Unparse(pool, &type->data.signature));
+ case struct_P: return pool.strcat("{", type->name == NULL ? "?" : type->name, "=", Unparse(pool, &type->data.signature), "}", NULL);
}
_assert(false);
#define iovec_(base, size) \
(struct iovec) {const_cast<char *>(base), size}
- struct iovec parts[8];
- memset(parts, 0, sizeof(parts));
+ size_t size(strlen(base));
+ char buffer[7 + size];
+ size_t offset(0);
if ((type->flags & JOC_TYPE_INOUT) != 0)
- parts[0] = iovec_("N", 1);
+ buffer[offset++] = 'N';
if ((type->flags & JOC_TYPE_IN) != 0)
- parts[1] = iovec_("n", 1);
+ buffer[offset++] = 'n';
if ((type->flags & JOC_TYPE_BYCOPY) != 0)
- parts[2] = iovec_("O", 1);
+ buffer[offset++] = 'O';
if ((type->flags & JOC_TYPE_OUT) != 0)
- parts[3] = iovec_("o", 1);
+ buffer[offset++] = 'o';
if ((type->flags & JOC_TYPE_BYREF) != 0)
- parts[4] = iovec_("R", 1);
+ buffer[offset++] = 'R';
if ((type->flags & JOC_TYPE_CONST) != 0)
- parts[5] = iovec_("r", 1);
+ buffer[offset++] = 'r';
if ((type->flags & JOC_TYPE_ONEWAY) != 0)
- parts[6] = iovec_("V", 1);
+ buffer[offset++] = 'V';
- parts[7] = iovec_(base, strlen(base));
- return apr_pstrcatv(pool, parts, 8, NULL);
+ memcpy(buffer + offset, base, size);
+ return pool.strmemdup(buffer, offset + size);
}
}
projects / cycript.git / blobdiff