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