#include <substrate.h>
+#include "sig/parse.hpp"
+#include "sig/ffi_type.hpp"
+
+#include <apr-1/apr_pools.h>
+#include <apr-1/apr_strings.h>
+
#include <unistd.h>
#include <CoreFoundation/CoreFoundation.h>
#include <sys/socket.h>
#include <netinet/in.h>
+#undef _assert
+#undef _trace
+
/* XXX: bad _assert */
#define _assert(test) do { \
if ((test)) break; \
CFLog(kCFLogLevelNotice, CFSTR("_trace():%u"), __LINE__); \
} while (false)
-static JSContextRef context_;
+static JSContextRef Context_;
+
+static JSClassRef ffi_;
static JSClassRef joc_;
+
static JSObjectRef Array_;
+
static JSStringRef name_;
static JSStringRef message_;
static JSStringRef length_;
+
static Class NSCFBoolean_;
struct Client {
@interface NSObject (Cyrver)
- (NSString *) cy$toJSON;
-// XXX: - (JSValueRef) cy$JSValueInContext:(JSContextRef)context;
+- (JSValueRef) cy$JSValueInContext:(JSContextRef)context;
@end
@implementation NSObject (Cyrver)
return [self description];
}
+- (JSValueRef) cy$JSValueInContext:(JSContextRef)context {
+ return JSObjectMake(context, joc_, [self retain]);
+}
+
@end
@implementation WebUndefined (Cyrver)
@end
JSContextRef JSGetContext() {
- return context_;
+ return Context_;
}
-id JSObjectToNSObject(JSContextRef ctx, JSObjectRef object) {
- if (JSValueIsObjectOfClass(ctx, object, joc_))
+void CYThrow(JSContextRef context, JSValueRef value);
+
+id JSObjectToNSObject(JSContextRef context, JSObjectRef object) {
+ if (JSValueIsObjectOfClass(context, object, joc_))
return reinterpret_cast<id>(JSObjectGetPrivate(object));
- // XXX: exception
- else if (JSValueIsInstanceOfConstructor(ctx, object, Array_, NULL))
- return [[[CY$JSArray alloc] initWithJSObject:object inContext:ctx] autorelease];
- else
- return [[[CY$JSObject alloc] initWithJSObject:object inContext:ctx] autorelease];
+ JSValueRef exception(NULL);
+ bool array(JSValueIsInstanceOfConstructor(context, object, Array_, &exception));
+ CYThrow(context, exception);
+ if (array)
+ return [[[CY$JSArray alloc] initWithJSObject:object inContext:context] autorelease];
+ return [[[CY$JSObject alloc] initWithJSObject:object inContext:context] autorelease];
}
CFStringRef CYCopyCFString(JSStringRef value) {
return JSStringCopyCFString(kCFAllocatorDefault, value);
}
-void CYThrow(JSContextRef ctx, JSValueRef value);
-
-CFStringRef CYCopyCFString(JSContextRef ctx, JSValueRef value) {
+CFStringRef CYCopyCFString(JSContextRef context, JSValueRef value) {
JSValueRef exception(NULL);
- JSStringRef string(JSValueToStringCopy(ctx, value, &exception));
- CYThrow(context_, exception);
+ JSStringRef string(JSValueToStringCopy(context, value, &exception));
+ CYThrow(context, exception);
CFStringRef object(CYCopyCFString(string));
JSStringRelease(string);
return object;
return [reinterpret_cast<const NSString *>(CYCopyCFString(value)) autorelease];
}
-CFTypeRef CYCopyCFType(JSContextRef ctx, JSValueRef value) {
- JSType type(JSValueGetType(ctx, value));
+CFTypeRef CYCopyCFType(JSContextRef context, JSValueRef value) {
+ JSType type(JSValueGetType(context, value));
switch (type) {
case kJSTypeUndefined:
break;
case kJSTypeBoolean:
- return CFRetain(JSValueToBoolean(ctx, value) ? kCFBooleanTrue : kCFBooleanFalse);
+ return CFRetain(JSValueToBoolean(context, value) ? kCFBooleanTrue : kCFBooleanFalse);
break;
case kJSTypeNumber: {
JSValueRef exception(NULL);
- double number(JSValueToNumber(ctx, value, &exception));
- CYThrow(context_, exception);
+ double number(JSValueToNumber(context, value, &exception));
+ CYThrow(context, exception);
return CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &number);
} break;
case kJSTypeString:
- return CYCopyCFString(context_, value);
+ return CYCopyCFString(context, value);
break;
case kJSTypeObject:
- return CFRetain((CFTypeRef) JSObjectToNSObject(ctx, (JSObjectRef) value));
+ return CFRetain((CFTypeRef) JSObjectToNSObject(context, (JSObjectRef) value));
break;
default:
return array;
}
-id CYCastNSObject(JSContextRef ctx, JSValueRef value) {
- const NSObject *object(reinterpret_cast<const NSObject *>(CYCopyCFType(ctx, value)));
+id CYCastNSObject(JSContextRef context, JSValueRef value) {
+ const NSObject *object(reinterpret_cast<const NSObject *>(CYCopyCFType(context, value)));
return object == nil ? nil : [object autorelease];
}
-void CYThrow(JSContextRef ctx, JSValueRef value) {
+void CYThrow(JSContextRef context, JSValueRef value) {
if (value == NULL)
return;
- @throw CYCastNSObject(ctx, value);
+ @throw CYCastNSObject(context, value);
}
-JSValueRef CYCastJSValue(JSContextRef ctx, id value) {
- return [value cy$JSValueInContext:ctx];
+JSValueRef CYCastJSValue(JSContextRef context, id value) {
+ return value == nil ? JSValueMakeNull(context) : [value cy$JSValueInContext:context];
}
-JSStringRef CYCopyJSString(JSContextRef ctx, id value) {
+JSStringRef CYCopyJSString(id value) {
return JSStringCreateWithCFString(reinterpret_cast<CFStringRef>([value description]));
}
+JSStringRef CYCopyJSString(const char *value) {
+ return JSStringCreateWithUTF8CString(value);
+}
+
@implementation CY$JSObject
- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context {
- (id) objectForKey:(id)key {
JSValueRef exception(NULL);
- JSStringRef string(CYCopyJSString(context_, key));
+ JSStringRef string(CYCopyJSString(key));
JSValueRef value(JSObjectGetProperty(context_, object_, string, &exception));
JSStringRelease(string);
CYThrow(context_, exception);
- (void) setObject:(id)object forKey:(id)key {
JSValueRef exception(NULL);
- JSStringRef string(CYCopyJSString(context_, key));
+ JSStringRef string(CYCopyJSString(key));
JSObjectSetProperty(context_, object_, string, CYCastJSValue(context_, object), kJSPropertyAttributeNone, &exception);
JSStringRelease(string);
CYThrow(context_, exception);
- (void) removeObjectForKey:(id)key {
JSValueRef exception(NULL);
- JSStringRef string(CYCopyJSString(context_, key));
+ JSStringRef string(CYCopyJSString(key));
// XXX: this returns a bool
JSObjectDeleteProperty(context_, object_, string, &exception);
JSStringRelease(string);
@end
-CFStringRef JSValueToJSONCopy(JSContextRef ctx, JSValueRef value) {
- id object(CYCastNSObject(ctx, value));
+CFStringRef JSValueToJSONCopy(JSContextRef context, JSValueRef value) {
+ id object(CYCastNSObject(context, value));
return reinterpret_cast<CFStringRef>([(object == nil ? @"null" : [object cy$toJSON]) retain]);
}
}
}
-static JSValueRef joc_getProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef *exception) {
+static JSValueRef joc_getProperty(JSContextRef context, JSObjectRef object, JSStringRef propertyName, JSValueRef *exception) {
return NULL;
}
-static JSValueRef obc_getProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef *exception) {
+typedef id jocData;
+
+static void joc_finalize(JSObjectRef object) {
+ id data(reinterpret_cast<jocData>(JSObjectGetPrivate(object)));
+ [data release];
+}
+
+static JSValueRef obc_getProperty(JSContextRef context, JSObjectRef object, JSStringRef propertyName, JSValueRef *exception) {
NSString *name([(NSString *) JSStringCopyCFString(kCFAllocatorDefault, propertyName) autorelease]);
if (Class _class = NSClassFromString(name))
- return JSObjectMake(ctx, joc_, _class);
+ return JSObjectMake(context, joc_, [_class retain]);
return NULL;
}
+void CYSetProperty(JSContextRef context, JSObjectRef object, const char *name, JSValueRef value) {
+ JSValueRef exception(NULL);
+ JSStringRef string(CYCopyJSString(name));
+ JSObjectSetProperty(context, object, string, value, kJSPropertyAttributeNone, &exception);
+ JSStringRelease(string);
+ CYThrow(context, exception);
+}
+
+struct ffiData {
+ apr_pool_t *pool_;
+ void (*function_)();
+ const char *type_;
+ sig::Signature signature_;
+ ffi_cif cif_;
+};
+
+void CYToFFI(apr_pool_t *pool, JSContextRef context, JSValueRef *exception, sig::Type *type, void *data, JSValueRef value) {
+ switch (type->primitive) {
+ case sig::boolean_P:
+ *reinterpret_cast<bool *>(data) = JSValueToBoolean(context, value);
+ break;
+
+#define CYToFFI_(primitive, native) \
+ case sig::primitive ## _P: { \
+ double number(JSValueToNumber(context, value, exception)); \
+ if (exception == NULL) \
+ *reinterpret_cast<native *>(data) = number; \
+ } break;
+
+ CYToFFI_(uchar, unsigned char)
+ CYToFFI_(char, char)
+ CYToFFI_(ushort, unsigned short)
+ CYToFFI_(short, short)
+ CYToFFI_(ulong, unsigned long)
+ CYToFFI_(long, long)
+ CYToFFI_(uint, unsigned int)
+ CYToFFI_(int, int)
+ CYToFFI_(ulonglong, unsigned long long)
+ CYToFFI_(longlong, long long)
+ CYToFFI_(float, float)
+ CYToFFI_(double, double)
+
+ case sig::object_P:
+ case sig::typename_P:
+ case sig::selector_P:
+ case sig::pointer_P:
+ goto fail;
+
+ case sig::string_P: {
+ JSStringRef string(JSValueToStringCopy(context, value, exception));
+ if (exception != NULL) {
+ size_t size(JSStringGetMaximumUTF8CStringSize(string));
+ char *utf8(reinterpret_cast<char *>(apr_palloc(pool, size)));
+ JSStringGetUTF8CString(string, utf8, size);
+ JSStringRelease(string);
+ *reinterpret_cast<char **>(data) = utf8;
+ }
+ } break;
+
+ case sig::struct_P:
+ goto fail;
+
+ case sig::void_P:
+ break;
+
+ default: fail:
+ NSLog(@"CYToFFI(%c)\n", type->primitive);
+ _assert(false);
+ }
+}
+
+JSValueRef CYFromFFI(apr_pool_t *pool, JSContextRef context, JSValueRef *exception, sig::Type *type, void *data) {
+ JSValueRef value;
+
+ switch (type->primitive) {
+ case sig::boolean_P:
+ value = JSValueMakeBoolean(context, *reinterpret_cast<bool *>(data));
+ break;
+
+#define CYFromFFI_(primitive, native) \
+ case sig::primitive ## _P: \
+ value = JSValueMakeNumber(context, *reinterpret_cast<native *>(data)); \
+ break;
+
+ CYFromFFI_(uchar, unsigned char)
+ CYFromFFI_(char, char)
+ CYFromFFI_(ushort, unsigned short)
+ CYFromFFI_(short, short)
+ CYFromFFI_(ulong, unsigned long)
+ CYFromFFI_(long, long)
+ CYFromFFI_(uint, unsigned int)
+ CYFromFFI_(int, int)
+ CYFromFFI_(ulonglong, unsigned long long)
+ CYFromFFI_(longlong, long long)
+ CYFromFFI_(float, float)
+ CYFromFFI_(double, double)
+
+ case sig::object_P:
+ case sig::typename_P: {
+ value = CYCastJSValue(context, *reinterpret_cast<id *>(data));
+ } break;
+
+ case sig::selector_P:
+ case sig::pointer_P:
+ goto fail;
+
+ case sig::string_P: {
+ char *utf8(*reinterpret_cast<char **>(data));
+ JSStringRef string(JSStringCreateWithUTF8CString(utf8));
+ value = JSValueMakeString(context, string);
+ JSStringRelease(string);
+ } break;
+
+ case sig::struct_P:
+ goto fail;
+
+ case sig::void_P:
+ value = NULL;
+ break;
+
+ default: fail:
+ NSLog(@"CYFromFFI(%c)\n", type->primitive);
+ _assert(false);
+ }
+
+ return value;
+}
+
+static JSValueRef ffi_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+ ffiData *data(reinterpret_cast<ffiData *>(JSObjectGetPrivate(object)));
+
+ if (count != data->signature_.count - 1)
+ _assert(false);
+
+ JSValueRef result(NULL);
+
+ apr_pool_t *pool;
+ apr_pool_create(&pool, NULL);
+
+ void *values[count];
+
+ for (unsigned index(0); index != count; ++index) {
+ sig::Element *element(&data->signature_.elements[index + 1]);
+ values[index] = apr_palloc(pool, data->cif_.arg_types[index]->size);
+ CYToFFI(pool, context, exception, element->type, values[index], arguments[index]);
+ if (*exception != NULL)
+ goto error;
+ }
+
+ uint8_t value[data->cif_.rtype->size];
+
+ @try {
+ ffi_call(&data->cif_, data->function_, value, values);
+ } @catch (id error) {
+ _assert(false);
+ }
+
+ result = CYFromFFI(pool, context, exception, data->signature_.elements[0].type, value);
+
+ error:
+ apr_pool_destroy(pool);
+ return result;
+}
+
+static void ffi_finalize(JSObjectRef object) {
+ ffiData *data(reinterpret_cast<ffiData *>(JSObjectGetPrivate(object)));
+ apr_pool_destroy(data->pool_);
+}
+
+void CYSetFunction(JSContextRef context, JSObjectRef object, const char *name, void (*function)(), const char *type) {
+ apr_pool_t *pool;
+ apr_pool_create(&pool, NULL);
+
+ ffiData *data(reinterpret_cast<ffiData *>(apr_palloc(pool, sizeof(ffiData))));
+
+ data->pool_ = pool;
+ data->function_ = function;
+ data->type_ = apr_pstrdup(pool, type);
+
+ sig::Parse(pool, &data->signature_, type);
+ sig::sig_ffi_cif(pool, &sig::sig_objc_ffi_type, &data->signature_, &data->cif_);
+
+ JSObjectRef value(JSObjectMake(context, ffi_, data));
+ CYSetProperty(context, object, name, value);
+}
+
MSInitialize {
+ apr_initialize();
+
NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
NSCFBoolean_ = objc_getClass("NSCFBoolean");
definition.getProperty = &obc_getProperty;
JSClassRef obc(JSClassCreate(&definition));
+ definition = kJSClassDefinitionEmpty;
+ definition.callAsFunction = &ffi_callAsFunction;
+ definition.finalize = &ffi_finalize;
+ ffi_ = JSClassCreate(&definition);
+
definition = kJSClassDefinitionEmpty;
definition.getProperty = &joc_getProperty;
+ definition.finalize = &joc_finalize;
joc_ = JSClassCreate(&definition);
- context_ = JSGlobalContextCreate(obc);
+ JSContextRef context(JSGlobalContextCreate(obc));
+ Context_ = context;
+
+ JSObjectRef global(JSContextGetGlobalObject(context));
- JSObjectRef global(JSContextGetGlobalObject(JSGetContext()));
+ CYSetFunction(context, global, "objc_getClass", reinterpret_cast<void (*)()>(&objc_getClass), "#*");
name_ = JSStringCreateWithUTF8CString("name");
message_ = JSStringCreateWithUTF8CString("message");
JSStringRef name(JSStringCreateWithUTF8CString("Array"));
JSValueRef exception(NULL);
JSValueRef value(JSObjectGetProperty(JSGetContext(), global, name, &exception));
- CYThrow(context_, exception);
+ CYThrow(context, exception);
JSStringRelease(name);
Array_ = JSValueToObject(JSGetContext(), value, &exception);
- CYThrow(context_, exception);
+ CYThrow(context, exception);
[pool release];
}
--- /dev/null
+#include "minimal/stdlib.h"
+
+#include "sig/ffi_type.hpp"
+#include "sig/types.hpp"
+
+namespace sig {
+
+ffi_type *sig_objc_ffi_type(apr_pool_t *pool, struct Type *type) {
+ switch (type->primitive) {
+ case typename_P: return &ffi_type_pointer;
+
+ case union_P:
+ /* XXX: we can totally make this work */
+ _assert(false);
+ break;
+
+ case string_P: return &ffi_type_pointer;
+ case selector_P: return &ffi_type_pointer;
+ case object_P: return &ffi_type_pointer;
+ case boolean_P: return &ffi_type_uchar;
+ case uchar_P: return &ffi_type_uchar;
+ case uint_P: return &ffi_type_uint;
+ case ulong_P: return &ffi_type_ulong;
+ case ulonglong_P: return &ffi_type_ulong;
+ case ushort_P: return &ffi_type_ushort;
+
+ case array_P:
+ /* XXX: implement */
+ _assert(false);
+ break;
+
+ case pointer_P: return &ffi_type_pointer;
+
+ case bit_P:
+ /* XXX: we can totally make this work */
+ _assert(false);
+ break;
+
+ case char_P: return &ffi_type_schar;
+ case double_P: return &ffi_type_double;
+ case float_P: return &ffi_type_float;
+ case int_P: return &ffi_type_sint;
+ case long_P: return &ffi_type_sint;
+ case longlong_P: return &ffi_type_slong;
+ case short_P: return &ffi_type_sshort;
+
+ case void_P: return &ffi_type_void;
+
+ case struct_P: {
+ ffi_type *aggregate = reinterpret_cast<ffi_type *>(apr_palloc(pool, sizeof(ffi_type)));
+ aggregate->size = 0;
+ aggregate->alignment = 0;
+ aggregate->type = FFI_TYPE_STRUCT;
+
+ aggregate->elements = reinterpret_cast<ffi_type **>(apr_palloc(pool, (type->data.signature.count + 1) * sizeof(ffi_type *)));
+ sig_ffi_types(pool, &sig_objc_ffi_type, &type->data.signature, aggregate->elements, 0, 0);
+ aggregate->elements[type->data.signature.count] = NULL;
+
+ return aggregate;
+ } break;
+
+ default:
+ _assert(false);
+ break;
+ }
+}
+
+ffi_type *sig_java_ffi_type(apr_pool_t *pool, struct Type *type) {
+ switch (type->primitive) {
+ case typename_P: return &ffi_type_pointer;
+ case union_P: return &ffi_type_pointer;
+ case string_P: return &ffi_type_pointer;
+ case selector_P: return &ffi_type_pointer;
+ case object_P: return &ffi_type_pointer;
+ case boolean_P: return &ffi_type_uchar;
+ case uchar_P: return &ffi_type_uchar;
+ case uint_P: return &ffi_type_uint;
+ case ulong_P: return &ffi_type_ulong;
+ case ulonglong_P: return &ffi_type_ulong;
+ case ushort_P: return &ffi_type_ushort;
+ case array_P: return &ffi_type_pointer;
+ case pointer_P: return &ffi_type_pointer;
+
+ /* XXX: bit type */
+ case bit_P: return &ffi_type_uint;
+
+ case char_P: return &ffi_type_schar;
+ case double_P: return &ffi_type_double;
+ case float_P: return &ffi_type_double;
+ case int_P: return &ffi_type_sint;
+ case long_P: return &ffi_type_sint;
+ case longlong_P: return &ffi_type_slong;
+ case short_P: return &ffi_type_sshort;
+ case void_P: return &ffi_type_void;
+ case struct_P: return &ffi_type_pointer;
+
+ default:
+ _assert(false);
+ break;
+ }
+}
+
+void sig_ffi_types(
+ apr_pool_t *pool,
+ ffi_type *(*sig_ffi_type)(apr_pool_t *, struct Type *),
+ struct Signature *signature,
+ ffi_type **ffi_types,
+ size_t skip,
+ size_t offset
+) {
+ _assert(signature->count >= skip);
+ for (size_t index = skip; index != signature->count; ++index)
+ ffi_types[index - skip + offset] = (*sig_ffi_type)(pool, signature->elements[index].type);
+}
+
+void sig_ffi_cif(
+ apr_pool_t *pool,
+ ffi_type *(*sig_ffi_type)(apr_pool_t *, struct Type *),
+ struct Signature *signature,
+ ffi_cif *ffi_cif,
+ size_t skip,
+ ffi_type **types,
+ size_t offset
+) {
+ if (types == NULL)
+ types = reinterpret_cast<ffi_type **>(apr_palloc(pool, (signature->count - 1) * sizeof(ffi_type *)));
+ ffi_type *type = (*sig_ffi_type)(pool, signature->elements[0].type);
+ sig_ffi_types(pool, sig_ffi_type, signature, types, 1 + skip, offset);
+ ffi_status status = ffi_prep_cif(ffi_cif, FFI_DEFAULT_ABI, signature->count - 1 - skip + offset, type, types);
+ _assert(status == FFI_OK);
+}
+
+}
--- /dev/null
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#include "minimal/stdlib.h"
+
+#include <apr-1/apr_strings.h>
+
+#include <string.h>
+
+#include "sig/parse.hpp"
+
+namespace sig {
+
+void (*sig_aggregate)(apr_pool_t *pool, enum Primitive primitive, const char *name, struct Signature *signature, const char *types) = NULL;
+
+/* XXX: I really screwed up this time */
+void *prealloc_(apr_pool_t *pool, void *odata, size_t osize, size_t nsize) {
+ void *ndata = apr_palloc(pool, nsize);
+ memcpy(ndata, odata, osize);
+ return ndata;
+}
+
+void sig_parse_signature(apr_pool_t *pool, struct Signature *signature, const char **name, char eos) {
+ _assert(*name != NULL);
+
+ bool named = **name == '"';
+
+ signature->elements = NULL;
+ signature->count = 0;
+
+ for (;;) {
+ if (**name == eos) {
+ ++*name;
+ return;
+ }
+
+ signature->elements = (struct Element *) prealloc_(pool, signature->elements, signature->count * sizeof(struct Element), (signature->count + 1) * sizeof(struct Element));
+ _assert(signature->elements != NULL);
+
+ struct Element *element = &signature->elements[signature->count++];
+
+ if (**name != '"')
+ element->name = NULL;
+ else {
+ char *quote = strchr(++*name, '"');
+ element->name = apr_pstrmemdup(pool, *name, quote - *name);
+ *name = quote + 1;
+ }
+
+ element->type = sig_parse_type(pool, name, eos, named);
+
+ if (**name < '0' || **name > '9')
+ element->offset = _not(size_t);
+ else {
+ element->offset = 0;
+
+ do
+ element->offset = element->offset * 10 + (*(*name)++ - '0');
+ while (**name >= '0' && **name <= '9');
+ }
+ }
+}
+
+struct Type *sig_parse_type(apr_pool_t *pool, const char **name, char eos, bool named) {
+ char next = *(*name)++;
+ if (next == '?')
+ return NULL;
+
+ struct Type *type = (struct Type *) apr_palloc(pool, sizeof(struct Type));
+ _assert(type != NULL);
+ memset(type, 0, sizeof(struct Type));
+
+ parse:
+ switch (next) {
+ case '#': type->primitive = typename_P; break;
+
+ case '(':
+ type->primitive = union_P;
+ next = ')';
+ goto aggregate;
+
+ case '*': type->primitive = string_P; break;
+ case ':': type->primitive = selector_P; break;
+
+ case '@':
+ if (**name == '"') {
+ char *quote = strchr(*name + 1, '"');
+ if (!named || quote[1] == eos || quote[1] == '"') {
+ type->name = apr_pstrmemdup(pool, *name + 1, quote - *name - 1);
+ *name = quote + 1;
+ }
+ }
+
+ type->primitive = object_P;
+ break;
+
+ case 'B': type->primitive = boolean_P; break;
+ case 'C': type->primitive = uchar_P; break;
+ case 'I': type->primitive = uint_P; break;
+ case 'L': type->primitive = ulong_P; break;
+ case 'Q': type->primitive = ulonglong_P; break;
+ case 'S': type->primitive = ushort_P; break;
+
+ case '[':
+ type->primitive = array_P;
+ type->data.data.size = strtoul(*name, (char **) name, 10);
+ type->data.data.type = sig_parse_type(pool, name, eos, false);
+ if (**name != ']') {
+ printf("']' != \"%s\"\n", *name);
+ _assert(false);
+ }
+ ++*name;
+ break;
+
+ case '^':
+ type->primitive = pointer_P;
+ if (**name == 'v') {
+ type->data.data.type = NULL;
+ ++*name;
+ } else if (**name == '"') {
+ type->data.data.type = NULL;
+ } else {
+ type->data.data.type = sig_parse_type(pool, name, eos, named);
+ }
+ break;
+
+ case 'b':
+ type->primitive = bit_P;
+ type->data.data.size = strtoul(*name, (char **) name, 10);
+ break;
+
+ case 'c': type->primitive = char_P; break;
+ case 'd': type->primitive = double_P; break;
+ case 'f': type->primitive = float_P; break;
+ case 'i': type->primitive = int_P; break;
+ case 'l': type->primitive = long_P; break;
+ case 'q': type->primitive = longlong_P; break;
+ case 's': type->primitive = short_P; break;
+ case 'v': type->primitive = void_P; break;
+
+ case '{':
+ type->primitive = struct_P;
+ next = '}';
+ goto aggregate;
+
+ aggregate: {
+ char end = next;
+ const char *begin = *name;
+ do next = *(*name)++;
+ while (
+ next != '=' &&
+ next != '}'
+ );
+ size_t length = *name - begin - 1;
+ if (strncmp(begin, "?", length) != 0)
+ type->name = (char *) apr_pstrmemdup(pool, begin, length);
+ else
+ type->name = NULL;
+
+ char *types;
+ if (next != '=')
+ types = NULL;
+ else {
+ const char *temp = *name;
+ sig_parse_signature(pool, &type->data.signature, name, end);
+ types = (char *) apr_pstrmemdup(pool, temp, *name - temp - 1);
+ }
+
+ if (type->name != NULL && sig_aggregate != NULL) {
+ char *angle = strchr(type->name, '<');
+ if (angle == NULL)
+ (*sig_aggregate)(pool, type->primitive, type->name, &type->data.signature, types);
+ else {
+ angle = (char *) apr_pstrmemdup(pool, type->name, angle - type->name);
+ (*sig_aggregate)(pool, type->primitive, angle, &type->data.signature, types);
+ }
+ }
+ } break;
+
+ case 'N': type->flags |= JOC_TYPE_INOUT; goto next;
+ case 'n': type->flags |= JOC_TYPE_IN; goto next;
+ case 'O': type->flags |= JOC_TYPE_BYCOPY; goto next;
+ case 'o': type->flags |= JOC_TYPE_OUT; goto next;
+ case 'R': type->flags |= JOC_TYPE_BYREF; goto next;
+ case 'r': type->flags |= JOC_TYPE_CONST; goto next;
+ case 'V': type->flags |= JOC_TYPE_ONEWAY; goto next;
+
+ next:
+ next = *(*name)++;
+ goto parse;
+ break;
+
+ default:
+ printf("invalid type character: '%c' {%s}\n", next, *name - 10);
+ _assert(false);
+ }
+
+ return type;
+}
+
+void Parse(apr_pool_t *pool, struct Signature *signature, const char *name) {
+ const char *temp = name;
+ sig_parse_signature(pool, signature, &temp, '\0');
+ _assert(temp[-1] == '\0');
+}
+
+const char *sig_unparse_signature(apr_pool_t *pool, struct Signature *signature) {
+ const char *value = "";
+ size_t offset;
+
+ for (offset = 0; offset != signature->count; ++offset) {
+ const char *type = sig_unparse_type(pool, signature->elements[offset].type);
+ value = apr_pstrcat(pool, value, type, NULL);
+ }
+
+ return value;
+}
+
+const char *sig_unparse_type(apr_pool_t *pool, struct Type *type) {
+ if (type == NULL)
+ return "?";
+ else switch (type->primitive) {
+ case typename_P: return "#";
+ case union_P: return apr_psprintf(pool, "(%s)", sig_unparse_signature(pool, &type->data.signature));
+ case string_P: return "*";
+ case selector_P: return ":";
+ case object_P: return type->name == NULL ? "@" : apr_psprintf(pool, "@\"%s\"", type->name);
+ case boolean_P: return "B";
+ case uchar_P: return "C";
+ case uint_P: return "I";
+ case ulong_P: return "L";
+ case ulonglong_P: return "Q";
+ case ushort_P: return "S";
+
+ case array_P: {
+ const char *value = sig_unparse_type(pool, type->data.data.type);
+ return apr_psprintf(pool, "[%lu%s]", type->data.data.size, value);
+ } break;
+
+ case pointer_P: return apr_psprintf(pool, "^%s", type->data.data.type == NULL ? "" : sig_unparse_type(pool, type->data.data.type));
+ case bit_P: return apr_psprintf(pool, "b%zu", type->data.data.size);
+ case char_P: return "c";
+ case double_P: return "d";
+ case float_P: return "f";
+ case int_P: return "i";
+ case long_P: return "l";
+ case longlong_P: return "q";
+ case short_P: return "s";
+ case void_P: return "v";
+ case struct_P: return apr_psprintf(pool, "{%s=%s}", type->name == NULL ? "?" : type->name, sig_unparse_signature(pool, &type->data.signature));
+ }
+
+ _assert(false);
+ return NULL;
+}
+
+}