[81] | 1 | #include "../include/TTY.h" |
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[144] | 2 | #include <stdlib.h> |
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| 3 | #include <stdio.h> |
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[81] | 4 | |
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| 5 | namespace environment { |
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| 6 | namespace tty { |
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| 7 | |
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| 8 | TTY::TTY (std::string name, |
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| 9 | Parameters * param) |
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| 10 | { |
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| 11 | this->name = name; |
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| 12 | this->param = param; |
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| 13 | |
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| 14 | xtty = new xTTY [param->nb_tty]; |
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| 15 | |
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| 16 | |
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| 17 | for (uint32_t i=0; i<param->nb_tty; i++) |
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| 18 | { |
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| 19 | // ***** Create a log_file ***** |
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| 20 | xtty [i].log_file = fopen(param->name_tty[i].c_str(),"w"); |
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| 21 | |
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| 22 | if (xtty [i].log_file == NULL) |
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| 23 | { |
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| 24 | // Error |
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| 25 | std::cerr << "<Tty> Can't open the file : \"" << param->name_tty[i] << "\"" << std::endl; |
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| 26 | exit(1); |
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| 27 | } |
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| 28 | |
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| 29 | if (param->with_xtty == true) |
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| 30 | { |
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| 31 | // ***** TTY and pipe init ***** |
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| 32 | canal canal_output; |
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| 33 | |
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| 34 | if (pipe (canal_output.CanalPipe) != 0) |
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| 35 | { |
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| 36 | std::cerr << "<Tty> Error in pipe creation" << std::endl; |
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| 37 | exit(1); |
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| 38 | } |
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| 39 | |
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| 40 | if ((xtty[i].pid = fork()) == 0) |
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| 41 | { |
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| 42 | // Childen -> transform in a xtty |
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| 43 | close(0); // s |
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[144] | 44 | if (dup (canal_output.CanalPipe [0]) == -1) |
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| 45 | { |
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| 46 | std::cerr << "<Tty> Error in dupplicate file descriptor." << std::endl; |
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| 47 | exit (1); |
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| 48 | }; |
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[81] | 49 | close(1); |
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| 50 | execlp("xtty","xtty", param->name_tty [i].c_str() ,NULL); // devient un tty |
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| 51 | |
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| 52 | std::cerr << "<Tty> Error in the creation of tty" << std::endl |
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[82] | 53 | << "Test if environment's variable $PATH is set with ${MORPHEO_TOPLEVEL}/IPs/systemC/Environment/TTY/xtty" << std::endl; |
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[81] | 54 | exit (1); |
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| 55 | } |
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| 56 | else |
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| 57 | { |
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| 58 | // father |
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| 59 | xtty[i].pipe_output = canal_output.CanalPipe [1]; |
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| 60 | } |
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| 61 | } |
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| 62 | }//end for |
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| 63 | } |
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| 64 | |
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| 65 | TTY::~TTY (void) |
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| 66 | { |
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| 67 | // Kill all tty |
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| 68 | for (unsigned int i=0; i<param->nb_tty; i++) |
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| 69 | { |
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| 70 | if (param->with_xtty == true) |
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| 71 | if (xtty[i].pid) |
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| 72 | kill(xtty[i].pid,SIGTERM); |
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| 73 | fclose(xtty[i].log_file); |
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| 74 | } |
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| 75 | |
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| 76 | delete [] xtty; |
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| 77 | } |
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| 78 | |
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| 79 | }; |
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| 80 | }; |
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