From: Jay Freeman (saurik) <saurik@saurik.com>
Date: Fri, 16 Oct 2009 16:45:53 +0000 (+0000)
Subject: I think this objectiriddification will finally stick.
X-Git-Tag: v0.9.432~339
X-Git-Url: https://git.saurik.com/cycript.git/commitdiff_plain/2c99abfef92b800edb3bcb08f6ed7a64d7c4ce39?ds=inline

I think this objectiriddification will finally stick.
---

diff --git a/Application.cpp b/Application.cpp
new file mode 100644
index 0000000..725e246
--- /dev/null
+++ b/Application.cpp
@@ -0,0 +1,333 @@
+/* Cycript - Remove Execution 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.
+*/
+/* }}} */
+
+#define _GNU_SOURCE
+
+#include <substrate.h>
+#include "cycript.hpp"
+
+#include <cstdio>
+#include <sstream>
+
+#include <setjmp.h>
+
+#include <readline/readline.h>
+#include <readline/history.h>
+
+#include <sys/mman.h>
+
+#include <errno.h>
+#include <unistd.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include "Cycript.tab.hh"
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <sys/un.h>
+
+static jmp_buf ctrlc_;
+
+static void sigint(int) {
+    longjmp(ctrlc_, 1);
+}
+
+void Run(int socket, const char *data, size_t size, FILE *fout) {
+    CYPool pool;
+
+    const char *json;
+    if (socket == -1)
+        json = CYExecute(pool, data);
+    else {
+        CYSendAll(socket, &size, sizeof(size));
+        CYSendAll(socket, data, size);
+        CYRecvAll(socket, &size, sizeof(size));
+        if (size == _not(size_t))
+            json = NULL;
+        else {
+            char *temp(new(pool) char[size + 1]);
+            CYRecvAll(socket, temp, size);
+            temp[size] = '\0';
+            json = temp;
+        }
+    }
+
+    if (json != NULL && fout != NULL) {
+        fputs(json, fout);
+        fputs("\n", fout);
+        fflush(fout);
+    }
+}
+
+void Run(int socket, std::string &code, FILE *fout) {
+    Run(socket, code.c_str(), code.size(), fout);
+}
+
+static void Console(int socket) {
+    bool bypass(false);
+    bool debug(false);
+
+    FILE *fout(stdout);
+
+    rl_bind_key('\t', rl_insert);
+
+    struct sigaction action;
+    sigemptyset(&action.sa_mask);
+    action.sa_handler = &sigint;
+    action.sa_flags = 0;
+    sigaction(SIGINT, &action, NULL);
+
+    restart: for (;;) {
+        std::string command;
+        std::vector<std::string> lines;
+
+        bool extra(false);
+        const char *prompt("cy# ");
+
+        if (setjmp(ctrlc_) != 0) {
+            fputs("\n", fout);
+            fflush(fout);
+            goto restart;
+        }
+
+      read:
+        char *line(readline(prompt));
+        if (line == NULL)
+            break;
+
+        if (!extra) {
+            extra = true;
+            if (line[0] == '\\') {
+                std::string data(line + 1);
+                if (data == "bypass") {
+                    bypass = !bypass;
+                    fprintf(fout, "bypass == %s\n", bypass ? "true" : "false");
+                    fflush(fout);
+                } else if (data == "debug") {
+                    debug = !debug;
+                    fprintf(fout, "debug == %s\n", debug ? "true" : "false");
+                    fflush(fout);
+                }
+                add_history(line);
+                goto restart;
+            }
+        }
+
+        lines.push_back(line);
+        command += line;
+        free(line);
+
+        std::string code;
+
+        if (bypass)
+            code = command;
+        else {
+            CYDriver driver("");
+            cy::parser parser(driver);
+
+            driver.data_ = command.c_str();
+            driver.size_ = command.size();
+
+            if (parser.parse() != 0 || !driver.errors_.empty()) {
+                for (CYDriver::Errors::const_iterator error(driver.errors_.begin()); error != driver.errors_.end(); ++error) {
+                    cy::position begin(error->location_.begin);
+                    if (begin.line != lines.size() || begin.column - 1 != lines.back().size()) {
+                        cy::position end(error->location_.end);
+                        if (begin.line != lines.size()) {
+                            std::cerr << "  | ";
+                            std::cerr << lines[begin.line - 1] << std::endl;
+                        }
+                        std::cerr << "  | ";
+                        for (size_t i(0); i != begin.column - 1; ++i)
+                            std::cerr << '.';
+                        if (begin.line != end.line)
+                            std::cerr << '^';
+                        else for (size_t i(0), e(end.column - begin.column); i != e; ++i)
+                            std::cerr << '^';
+                        std::cerr << std::endl;
+                        std::cerr << "  | ";
+                        std::cerr << error->message_ << std::endl;
+                        add_history(command.c_str());
+                        goto restart;
+                    }
+                }
+
+                driver.errors_.clear();
+
+                command += '\n';
+                prompt = "cy> ";
+                goto read;
+            }
+
+            if (driver.source_ == NULL)
+                goto restart;
+
+            if (socket != -1)
+                code = command;
+            else {
+                std::ostringstream str;
+                driver.source_->Show(str);
+                code = str.str();
+            }
+        }
+
+        add_history(command.c_str());
+
+        if (debug)
+            std::cout << code << std::endl;
+
+        Run(socket, code, fout);
+    }
+
+    fputs("\n", fout);
+    fflush(fout);
+}
+
+static void *Map(const char *path, size_t *psize) {
+    int fd;
+    _syscall(fd = open(path, O_RDONLY));
+
+    struct stat stat;
+    _syscall(fstat(fd, &stat));
+    size_t size(stat.st_size);
+
+    *psize = size;
+
+    void *base;
+    _syscall(base = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0));
+
+    _syscall(close(fd));
+    return base;
+}
+
+int main(int argc, char *argv[]) {
+    pid_t pid(_not(pid_t));
+
+    for (;;) switch (getopt(argc, argv, "p:")) {
+        case -1:
+            goto getopt;
+        case '?':
+            fprintf(stderr, "usage: cycript [-p <pid>] [<script> [<arg>...]]\n");
+            return 1;
+
+        case 'p': {
+            size_t size(strlen(optarg));
+            char *end;
+            pid = strtoul(optarg, &end, 0);
+            if (optarg + size != end) {
+                fprintf(stderr, "invalid pid for -p\n");
+                return 1;
+            }
+        } break;
+    } getopt:;
+
+    const char *script;
+
+    if (optind < argc - 1 && pid != _not(pid_t)) {
+        fprintf(stderr, "-p cannot set argv\n");
+        return 1;
+    }
+
+    if (optind == argc)
+        script = NULL;
+    else {
+        // XXX: const_cast?! wtf gcc :(
+        CYSetArgs(argc - optind - 1, const_cast<const char **>(argv + optind + 1));
+        script = argv[optind];
+        if (strcmp(script, "-") == 0)
+            script = NULL;
+    }
+
+    int socket;
+
+    if (pid == _not(pid_t))
+        socket = -1;
+    else {
+        socket = _syscall(::socket(PF_UNIX, SOCK_STREAM, 0));
+
+        struct sockaddr_un address;
+        memset(&address, 0, sizeof(address));
+        address.sun_family = AF_UNIX;
+        sprintf(address.sun_path, "/tmp/.s.cy.%u", pid);
+
+        _syscall(connect(socket, reinterpret_cast<sockaddr *>(&address), SUN_LEN(&address)));
+    }
+
+    if (script == NULL)
+        Console(socket);
+    else {
+        CYDriver driver(script);
+        cy::parser parser(driver);
+
+        size_t size;
+        char *start(reinterpret_cast<char *>(Map(script, &size)));
+        char *end(start + size);
+
+        if (size >= 2 && start[0] == '#' && start[1] == '!') {
+            start += 2;
+
+            if (void *line = memchr(start, '\n', end - start))
+                start = reinterpret_cast<char *>(line);
+            else
+                start = end;
+        }
+
+        driver.data_ = start;
+        driver.size_ = end - start;
+
+        if (parser.parse() != 0 || !driver.errors_.empty()) {
+            for (CYDriver::Errors::const_iterator i(driver.errors_.begin()); i != driver.errors_.end(); ++i)
+                std::cerr << i->location_.begin << ": " << i->message_ << std::endl;
+        } else if (driver.source_ != NULL)
+            if (socket != -1)
+                Run(socket, start, end - start, stdout);
+            else {
+                std::ostringstream str;
+                driver.source_->Show(str);
+                std::string code(str.str());
+                Run(socket, code, stdout);
+            }
+    }
+
+    return 0;
+}
diff --git a/Application.mm b/Application.mm
deleted file mode 100644
index 725e246..0000000
--- a/Application.mm
+++ /dev/null
@@ -1,333 +0,0 @@
-/* Cycript - Remove Execution 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.
-*/
-/* }}} */
-
-#define _GNU_SOURCE
-
-#include <substrate.h>
-#include "cycript.hpp"
-
-#include <cstdio>
-#include <sstream>
-
-#include <setjmp.h>
-
-#include <readline/readline.h>
-#include <readline/history.h>
-
-#include <sys/mman.h>
-
-#include <errno.h>
-#include <unistd.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#include "Cycript.tab.hh"
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <sys/un.h>
-
-static jmp_buf ctrlc_;
-
-static void sigint(int) {
-    longjmp(ctrlc_, 1);
-}
-
-void Run(int socket, const char *data, size_t size, FILE *fout) {
-    CYPool pool;
-
-    const char *json;
-    if (socket == -1)
-        json = CYExecute(pool, data);
-    else {
-        CYSendAll(socket, &size, sizeof(size));
-        CYSendAll(socket, data, size);
-        CYRecvAll(socket, &size, sizeof(size));
-        if (size == _not(size_t))
-            json = NULL;
-        else {
-            char *temp(new(pool) char[size + 1]);
-            CYRecvAll(socket, temp, size);
-            temp[size] = '\0';
-            json = temp;
-        }
-    }
-
-    if (json != NULL && fout != NULL) {
-        fputs(json, fout);
-        fputs("\n", fout);
-        fflush(fout);
-    }
-}
-
-void Run(int socket, std::string &code, FILE *fout) {
-    Run(socket, code.c_str(), code.size(), fout);
-}
-
-static void Console(int socket) {
-    bool bypass(false);
-    bool debug(false);
-
-    FILE *fout(stdout);
-
-    rl_bind_key('\t', rl_insert);
-
-    struct sigaction action;
-    sigemptyset(&action.sa_mask);
-    action.sa_handler = &sigint;
-    action.sa_flags = 0;
-    sigaction(SIGINT, &action, NULL);
-
-    restart: for (;;) {
-        std::string command;
-        std::vector<std::string> lines;
-
-        bool extra(false);
-        const char *prompt("cy# ");
-
-        if (setjmp(ctrlc_) != 0) {
-            fputs("\n", fout);
-            fflush(fout);
-            goto restart;
-        }
-
-      read:
-        char *line(readline(prompt));
-        if (line == NULL)
-            break;
-
-        if (!extra) {
-            extra = true;
-            if (line[0] == '\\') {
-                std::string data(line + 1);
-                if (data == "bypass") {
-                    bypass = !bypass;
-                    fprintf(fout, "bypass == %s\n", bypass ? "true" : "false");
-                    fflush(fout);
-                } else if (data == "debug") {
-                    debug = !debug;
-                    fprintf(fout, "debug == %s\n", debug ? "true" : "false");
-                    fflush(fout);
-                }
-                add_history(line);
-                goto restart;
-            }
-        }
-
-        lines.push_back(line);
-        command += line;
-        free(line);
-
-        std::string code;
-
-        if (bypass)
-            code = command;
-        else {
-            CYDriver driver("");
-            cy::parser parser(driver);
-
-            driver.data_ = command.c_str();
-            driver.size_ = command.size();
-
-            if (parser.parse() != 0 || !driver.errors_.empty()) {
-                for (CYDriver::Errors::const_iterator error(driver.errors_.begin()); error != driver.errors_.end(); ++error) {
-                    cy::position begin(error->location_.begin);
-                    if (begin.line != lines.size() || begin.column - 1 != lines.back().size()) {
-                        cy::position end(error->location_.end);
-                        if (begin.line != lines.size()) {
-                            std::cerr << "  | ";
-                            std::cerr << lines[begin.line - 1] << std::endl;
-                        }
-                        std::cerr << "  | ";
-                        for (size_t i(0); i != begin.column - 1; ++i)
-                            std::cerr << '.';
-                        if (begin.line != end.line)
-                            std::cerr << '^';
-                        else for (size_t i(0), e(end.column - begin.column); i != e; ++i)
-                            std::cerr << '^';
-                        std::cerr << std::endl;
-                        std::cerr << "  | ";
-                        std::cerr << error->message_ << std::endl;
-                        add_history(command.c_str());
-                        goto restart;
-                    }
-                }
-
-                driver.errors_.clear();
-
-                command += '\n';
-                prompt = "cy> ";
-                goto read;
-            }
-
-            if (driver.source_ == NULL)
-                goto restart;
-
-            if (socket != -1)
-                code = command;
-            else {
-                std::ostringstream str;
-                driver.source_->Show(str);
-                code = str.str();
-            }
-        }
-
-        add_history(command.c_str());
-
-        if (debug)
-            std::cout << code << std::endl;
-
-        Run(socket, code, fout);
-    }
-
-    fputs("\n", fout);
-    fflush(fout);
-}
-
-static void *Map(const char *path, size_t *psize) {
-    int fd;
-    _syscall(fd = open(path, O_RDONLY));
-
-    struct stat stat;
-    _syscall(fstat(fd, &stat));
-    size_t size(stat.st_size);
-
-    *psize = size;
-
-    void *base;
-    _syscall(base = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0));
-
-    _syscall(close(fd));
-    return base;
-}
-
-int main(int argc, char *argv[]) {
-    pid_t pid(_not(pid_t));
-
-    for (;;) switch (getopt(argc, argv, "p:")) {
-        case -1:
-            goto getopt;
-        case '?':
-            fprintf(stderr, "usage: cycript [-p <pid>] [<script> [<arg>...]]\n");
-            return 1;
-
-        case 'p': {
-            size_t size(strlen(optarg));
-            char *end;
-            pid = strtoul(optarg, &end, 0);
-            if (optarg + size != end) {
-                fprintf(stderr, "invalid pid for -p\n");
-                return 1;
-            }
-        } break;
-    } getopt:;
-
-    const char *script;
-
-    if (optind < argc - 1 && pid != _not(pid_t)) {
-        fprintf(stderr, "-p cannot set argv\n");
-        return 1;
-    }
-
-    if (optind == argc)
-        script = NULL;
-    else {
-        // XXX: const_cast?! wtf gcc :(
-        CYSetArgs(argc - optind - 1, const_cast<const char **>(argv + optind + 1));
-        script = argv[optind];
-        if (strcmp(script, "-") == 0)
-            script = NULL;
-    }
-
-    int socket;
-
-    if (pid == _not(pid_t))
-        socket = -1;
-    else {
-        socket = _syscall(::socket(PF_UNIX, SOCK_STREAM, 0));
-
-        struct sockaddr_un address;
-        memset(&address, 0, sizeof(address));
-        address.sun_family = AF_UNIX;
-        sprintf(address.sun_path, "/tmp/.s.cy.%u", pid);
-
-        _syscall(connect(socket, reinterpret_cast<sockaddr *>(&address), SUN_LEN(&address)));
-    }
-
-    if (script == NULL)
-        Console(socket);
-    else {
-        CYDriver driver(script);
-        cy::parser parser(driver);
-
-        size_t size;
-        char *start(reinterpret_cast<char *>(Map(script, &size)));
-        char *end(start + size);
-
-        if (size >= 2 && start[0] == '#' && start[1] == '!') {
-            start += 2;
-
-            if (void *line = memchr(start, '\n', end - start))
-                start = reinterpret_cast<char *>(line);
-            else
-                start = end;
-        }
-
-        driver.data_ = start;
-        driver.size_ = end - start;
-
-        if (parser.parse() != 0 || !driver.errors_.empty()) {
-            for (CYDriver::Errors::const_iterator i(driver.errors_.begin()); i != driver.errors_.end(); ++i)
-                std::cerr << i->location_.begin << ": " << i->message_ << std::endl;
-        } else if (driver.source_ != NULL)
-            if (socket != -1)
-                Run(socket, start, end - start, stdout);
-            else {
-                std::ostringstream str;
-                driver.source_->Show(str);
-                std::string code(str.str());
-                Run(socket, code, stdout);
-            }
-    }
-
-    return 0;
-}