Updated todo, license, and title.

[cycript.git] / cycript.hpp

/* Cycript - Error.hppution Server and Disassembler
 * Copyright (C) 2009  Jay Freeman (saurik)
*/

/* Modified BSD License {{{ */
/*
 *        Redistribution and use in source and binary
 * forms, with or without modification, are permitted
 * provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the
 *    above copyright notice, this list of conditions
 *    and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the
 *    above copyright notice, this list of conditions
 *    and the following disclaimer in the documentation
 *    and/or other materials provided with the
 *    distribution.
 * 3. The name of the author may not be used to endorse
 *    or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* }}} */

#ifndef CYCRIPT_HPP
#define CYCRIPT_HPP

#include <JavaScriptCore/JavaScript.h>

#include <apr_pools.h>
#include <ffi.h>
#include <sig/types.hpp>
#include <sstream>

#include "String.hpp"

#include <sqlite3.h>

bool CYRecvAll_(int socket, uint8_t *data, size_t size);
bool CYSendAll_(int socket, const uint8_t *data, size_t size);

void CYNumerify(std::ostringstream &str, double value);
void CYStringify(std::ostringstream &str, const char *data, size_t size);

extern "C" void CYHandleClient(apr_pool_t *pool, int socket);

template <typename Type_>
bool CYRecvAll(int socket, Type_ *data, size_t size) {
    return CYRecvAll_(socket, reinterpret_cast<uint8_t *>(data), size);
}

template <typename Type_>
bool CYSendAll(int socket, const Type_ *data, size_t size) {
    return CYSendAll_(socket, reinterpret_cast<const uint8_t *>(data), size);
}

JSGlobalContextRef CYGetJSContext();
apr_pool_t *CYGetGlobalPool();
JSObjectRef CYGetGlobalObject(JSContextRef context);
const char *CYExecute(apr_pool_t *pool, const char *code);

void CYSetArgs(int argc, const char *argv[]);

bool CYCastBool(JSContextRef context, JSValueRef value);
double CYCastDouble(JSContextRef context, JSValueRef value);
const char *CYPoolCString(apr_pool_t *pool, JSContextRef context, JSStringRef value);

JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, size_t index);
JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, JSStringRef name);
void CYSetProperty(JSContextRef context, JSObjectRef object, size_t index, JSValueRef value);
void CYSetProperty(JSContextRef context, JSObjectRef object, JSStringRef name, JSValueRef value, JSPropertyAttributes attributes = kJSPropertyAttributeNone);

JSValueRef CYCastJSValue(JSContextRef context, bool value);
JSValueRef CYCastJSValue(JSContextRef context, double value);
JSValueRef CYCastJSValue(JSContextRef context, int value);
JSValueRef CYCastJSValue(JSContextRef context, unsigned int value);
JSValueRef CYCastJSValue(JSContextRef context, long int value);
JSValueRef CYCastJSValue(JSContextRef context, long unsigned int value);
JSValueRef CYCastJSValue(JSContextRef context, long long int value);
JSValueRef CYCastJSValue(JSContextRef context, long long unsigned int value);

JSValueRef CYCastJSValue(JSContextRef context, JSStringRef value);
JSValueRef CYCastJSValue(JSContextRef context, const char *value);

JSObjectRef CYCastJSObject(JSContextRef context, JSValueRef value);
JSValueRef CYJSUndefined(JSContextRef context);
JSValueRef CYJSNull(JSContextRef context);

void *CYCastPointer_(JSContextRef context, JSValueRef value);

template <typename Type_>
_finline Type_ CYCastPointer(JSContextRef context, JSValueRef value) {
    return reinterpret_cast<Type_>(CYCastPointer_(context, value));
}

void CYPoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value);
JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize = false, JSObjectRef owner = NULL);

JSValueRef CYCallFunction(apr_pool_t *pool, JSContextRef context, size_t setups, void *setup[], size_t count, const JSValueRef arguments[], bool initialize, JSValueRef *exception, sig::Signature *signature, ffi_cif *cif, void (*function)());

bool CYIsCallable(JSContextRef context, JSValueRef value);
JSValueRef CYCallAsFunction(JSContextRef context, JSObjectRef function, JSObjectRef _this, size_t count, JSValueRef arguments[]);

const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSObjectRef object);

struct CYHooks {
    void *(*ExecuteStart)();
    void (*ExecuteEnd)(void *);
    JSValueRef (*RuntimeProperty)(JSContextRef, CYUTF8String);
    bool (*PoolFFI)(apr_pool_t *, JSContextRef, sig::Type *, ffi_type *, void *, JSValueRef);
    JSValueRef (*FromFFI)(JSContextRef, sig::Type *, ffi_type *, void *, bool, JSObjectRef);
};

extern struct CYHooks *hooks_;

char *sqlite3_column_pooled(apr_pool_t *pool, sqlite3_stmt *stmt, int n);

JSObjectRef CYMakePointer(JSContextRef context, void *pointer, sig::Type *type, ffi_type *ffi, JSObjectRef owner);

void CYFinalize(JSObjectRef object);

#endif/*CYCRIPT_HPP*/