| 1 | <!doctype html> |
|---|
| 2 | <html> |
|---|
| 3 | <head> |
|---|
| 4 | <title>CodeMirror 2: C-like mode</title> |
|---|
| 5 | <link rel="stylesheet" href="../../lib/codemirror.css"> |
|---|
| 6 | <script src="../../lib/codemirror.js"></script> |
|---|
| 7 | <script src="clike.js"></script> |
|---|
| 8 | <link rel="stylesheet" href="clike.css"> |
|---|
| 9 | <link rel="stylesheet" href="../../css/docs.css"> |
|---|
| 10 | <style>.CodeMirror {border: 2px inset #dee;}</style> |
|---|
| 11 | </head> |
|---|
| 12 | <body> |
|---|
| 13 | <h1>CodeMirror 2: C-like mode</h1> |
|---|
| 14 | |
|---|
| 15 | <form><textarea id="code" name="code"> |
|---|
| 16 | /* C demo code */ |
|---|
| 17 | |
|---|
| 18 | #include <zmq.h> |
|---|
| 19 | #include <pthread.h> |
|---|
| 20 | #include <semaphore.h> |
|---|
| 21 | #include <time.h> |
|---|
| 22 | #include <stdio.h> |
|---|
| 23 | #include <fcntl.h> |
|---|
| 24 | #include <malloc.h> |
|---|
| 25 | |
|---|
| 26 | typedef struct { |
|---|
| 27 | void* arg_socket; |
|---|
| 28 | zmq_msg_t* arg_msg; |
|---|
| 29 | char* arg_string; |
|---|
| 30 | unsigned long arg_len; |
|---|
| 31 | int arg_int, arg_command; |
|---|
| 32 | |
|---|
| 33 | int signal_fd; |
|---|
| 34 | int pad; |
|---|
| 35 | void* context; |
|---|
| 36 | sem_t sem; |
|---|
| 37 | } acl_zmq_context; |
|---|
| 38 | |
|---|
| 39 | #define p(X) (context->arg_##X) |
|---|
| 40 | |
|---|
| 41 | void* zmq_thread(void* context_pointer) { |
|---|
| 42 | acl_zmq_context* context = (acl_zmq_context*)context_pointer; |
|---|
| 43 | char ok = 'K', err = 'X'; |
|---|
| 44 | int res; |
|---|
| 45 | |
|---|
| 46 | while (1) { |
|---|
| 47 | while ((res = sem_wait(&context->sem)) == EINTR); |
|---|
| 48 | if (res) {write(context->signal_fd, &err, 1); goto cleanup;} |
|---|
| 49 | switch(p(command)) { |
|---|
| 50 | case 0: goto cleanup; |
|---|
| 51 | case 1: p(socket) = zmq_socket(context->context, p(int)); break; |
|---|
| 52 | case 2: p(int) = zmq_close(p(socket)); break; |
|---|
| 53 | case 3: p(int) = zmq_bind(p(socket), p(string)); break; |
|---|
| 54 | case 4: p(int) = zmq_connect(p(socket), p(string)); break; |
|---|
| 55 | case 5: p(int) = zmq_getsockopt(p(socket), p(int), (void*)p(string), &p(len)); break; |
|---|
| 56 | case 6: p(int) = zmq_setsockopt(p(socket), p(int), (void*)p(string), p(len)); break; |
|---|
| 57 | case 7: p(int) = zmq_send(p(socket), p(msg), p(int)); break; |
|---|
| 58 | case 8: p(int) = zmq_recv(p(socket), p(msg), p(int)); break; |
|---|
| 59 | case 9: p(int) = zmq_poll(p(socket), p(int), p(len)); break; |
|---|
| 60 | } |
|---|
| 61 | p(command) = errno; |
|---|
| 62 | write(context->signal_fd, &ok, 1); |
|---|
| 63 | } |
|---|
| 64 | cleanup: |
|---|
| 65 | close(context->signal_fd); |
|---|
| 66 | free(context_pointer); |
|---|
| 67 | return 0; |
|---|
| 68 | } |
|---|
| 69 | |
|---|
| 70 | void* zmq_thread_init(void* zmq_context, int signal_fd) { |
|---|
| 71 | acl_zmq_context* context = malloc(sizeof(acl_zmq_context)); |
|---|
| 72 | pthread_t thread; |
|---|
| 73 | |
|---|
| 74 | context->context = zmq_context; |
|---|
| 75 | context->signal_fd = signal_fd; |
|---|
| 76 | sem_init(&context->sem, 1, 0); |
|---|
| 77 | pthread_create(&thread, 0, &zmq_thread, context); |
|---|
| 78 | pthread_detach(thread); |
|---|
| 79 | return context; |
|---|
| 80 | } |
|---|
| 81 | </textarea></form> |
|---|
| 82 | |
|---|
| 83 | <script> |
|---|
| 84 | var editor = CodeMirror.fromTextArea(document.getElementById("code"), { |
|---|
| 85 | lineNumbers: true, |
|---|
| 86 | matchBrackets: true, |
|---|
| 87 | mode: "text/x-csrc" |
|---|
| 88 | }); |
|---|
| 89 | </script> |
|---|
| 90 | |
|---|
| 91 | <p>Simple mode that tries to handle C-like languages as well as it |
|---|
| 92 | can. Takes two configuration parameters: <code>keywords</code>, an |
|---|
| 93 | object whose property names are the keywords in the language, |
|---|
| 94 | and <code>useCPP</code>, which determines whether C preprocessor |
|---|
| 95 | directives are recognized.</p> |
|---|
| 96 | |
|---|
| 97 | <p><strong>MIME types defined:</strong> <code>text/x-csrc</code> |
|---|
| 98 | (C code), <code>text/x-c++src</code> (C++ |
|---|
| 99 | code), <code>text/x-java</code> (Java code).</p> |
|---|
| 100 | </body> |
|---|
| 101 | </html> |
|---|
