| 1 | #include "signal.h"
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| 2 |
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| 3 | #include <signal.h> // SIG*
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| 4 | #include <stdio.h> // printf
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| 5 |
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| 6 | namespace signal_def {
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| 7 |
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| 8 | int MaxSigNumber() {
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| 9 | return 31;
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| 10 | }
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| 11 |
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| 12 | int GetNumber(BigStr* sig_spec) {
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| 13 | int length = len(sig_spec);
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| 14 | if (length == 0) {
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| 15 | return NO_SIGNAL;
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| 16 | }
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| 17 |
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| 18 | const char* data = sig_spec->data_;
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| 19 |
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| 20 | if (length == 3 && memcmp("HUP", data, 3) == 0) {
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| 21 | return SIGHUP;
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| 22 | }
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| 23 | if (length == 3 && memcmp("INT", data, 3) == 0) {
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| 24 | return SIGINT;
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| 25 | }
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| 26 | if (length == 4 && memcmp("QUIT", data, 4) == 0) {
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| 27 | return SIGQUIT;
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| 28 | }
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| 29 | if (length == 3 && memcmp("ILL", data, 3) == 0) {
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| 30 | return SIGILL;
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| 31 | }
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| 32 | if (length == 4 && memcmp("TRAP", data, 4) == 0) {
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| 33 | return SIGTRAP;
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| 34 | }
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| 35 | if (length == 4 && memcmp("ABRT", data, 4) == 0) {
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| 36 | return SIGABRT;
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| 37 | }
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| 38 | if (length == 3 && memcmp("BUS", data, 3) == 0) {
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| 39 | return SIGBUS;
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| 40 | }
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| 41 | if (length == 3 && memcmp("FPE", data, 3) == 0) {
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| 42 | return SIGFPE;
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| 43 | }
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| 44 | if (length == 4 && memcmp("KILL", data, 4) == 0) {
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| 45 | return SIGKILL;
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| 46 | }
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| 47 | if (length == 4 && memcmp("USR1", data, 4) == 0) {
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| 48 | return SIGUSR1;
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| 49 | }
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| 50 | if (length == 4 && memcmp("SEGV", data, 4) == 0) {
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| 51 | return SIGSEGV;
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| 52 | }
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| 53 | if (length == 4 && memcmp("USR2", data, 4) == 0) {
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| 54 | return SIGUSR2;
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| 55 | }
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| 56 | if (length == 4 && memcmp("PIPE", data, 4) == 0) {
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| 57 | return SIGPIPE;
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| 58 | }
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| 59 | if (length == 4 && memcmp("ALRM", data, 4) == 0) {
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| 60 | return SIGALRM;
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| 61 | }
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| 62 | if (length == 4 && memcmp("TERM", data, 4) == 0) {
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| 63 | return SIGTERM;
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| 64 | }
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| 65 | if (length == 4 && memcmp("CHLD", data, 4) == 0) {
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| 66 | return SIGCHLD;
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| 67 | }
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| 68 | if (length == 4 && memcmp("CONT", data, 4) == 0) {
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| 69 | return SIGCONT;
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| 70 | }
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| 71 | if (length == 4 && memcmp("STOP", data, 4) == 0) {
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| 72 | return SIGSTOP;
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| 73 | }
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| 74 | if (length == 4 && memcmp("TSTP", data, 4) == 0) {
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| 75 | return SIGTSTP;
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| 76 | }
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| 77 | if (length == 4 && memcmp("TTIN", data, 4) == 0) {
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| 78 | return SIGTTIN;
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| 79 | }
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| 80 | if (length == 4 && memcmp("TTOU", data, 4) == 0) {
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| 81 | return SIGTTOU;
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| 82 | }
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| 83 | if (length == 3 && memcmp("URG", data, 3) == 0) {
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| 84 | return SIGURG;
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| 85 | }
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| 86 | if (length == 4 && memcmp("XCPU", data, 4) == 0) {
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| 87 | return SIGXCPU;
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| 88 | }
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| 89 | if (length == 4 && memcmp("XFSZ", data, 4) == 0) {
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| 90 | return SIGXFSZ;
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| 91 | }
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| 92 | if (length == 6 && memcmp("VTALRM", data, 6) == 0) {
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| 93 | return SIGVTALRM;
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| 94 | }
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| 95 | if (length == 5 && memcmp("WINCH", data, 5) == 0) {
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| 96 | return SIGWINCH;
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| 97 | }
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| 98 | if (length == 3 && memcmp("SYS", data, 3) == 0) {
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| 99 | return SIGSYS;
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| 100 | }
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| 101 | return NO_SIGNAL;
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| 102 | }
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| 103 |
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| 104 | GLOBAL_STR(kSIGHUP, "SIGHUP");
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| 105 | GLOBAL_STR(kSIGINT, "SIGINT");
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| 106 | GLOBAL_STR(kSIGQUIT, "SIGQUIT");
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| 107 | GLOBAL_STR(kSIGILL, "SIGILL");
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| 108 | GLOBAL_STR(kSIGTRAP, "SIGTRAP");
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| 109 | GLOBAL_STR(kSIGABRT, "SIGABRT");
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| 110 | GLOBAL_STR(kSIGBUS, "SIGBUS");
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| 111 | GLOBAL_STR(kSIGFPE, "SIGFPE");
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| 112 | GLOBAL_STR(kSIGKILL, "SIGKILL");
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| 113 | GLOBAL_STR(kSIGUSR1, "SIGUSR1");
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| 114 | GLOBAL_STR(kSIGSEGV, "SIGSEGV");
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| 115 | GLOBAL_STR(kSIGUSR2, "SIGUSR2");
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| 116 | GLOBAL_STR(kSIGPIPE, "SIGPIPE");
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| 117 | GLOBAL_STR(kSIGALRM, "SIGALRM");
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| 118 | GLOBAL_STR(kSIGTERM, "SIGTERM");
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| 119 | GLOBAL_STR(kSIGCHLD, "SIGCHLD");
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| 120 | GLOBAL_STR(kSIGCONT, "SIGCONT");
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| 121 | GLOBAL_STR(kSIGSTOP, "SIGSTOP");
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| 122 | GLOBAL_STR(kSIGTSTP, "SIGTSTP");
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| 123 | GLOBAL_STR(kSIGTTIN, "SIGTTIN");
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| 124 | GLOBAL_STR(kSIGTTOU, "SIGTTOU");
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| 125 | GLOBAL_STR(kSIGURG, "SIGURG");
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| 126 | GLOBAL_STR(kSIGXCPU, "SIGXCPU");
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| 127 | GLOBAL_STR(kSIGXFSZ, "SIGXFSZ");
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| 128 | GLOBAL_STR(kSIGVTALRM, "SIGVTALRM");
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| 129 | GLOBAL_STR(kSIGWINCH, "SIGWINCH");
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| 130 | GLOBAL_STR(kSIGSYS, "SIGSYS");
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| 131 | BigStr* GetName(int sig_num) {
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| 132 | switch (sig_num) {
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| 133 | case 1:
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| 134 | return kSIGHUP;
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| 135 | break;
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| 136 | case 2:
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| 137 | return kSIGINT;
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| 138 | break;
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| 139 | case 3:
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| 140 | return kSIGQUIT;
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| 141 | break;
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| 142 | case 4:
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| 143 | return kSIGILL;
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| 144 | break;
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| 145 | case 5:
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| 146 | return kSIGTRAP;
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| 147 | break;
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| 148 | case 6:
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| 149 | return kSIGABRT;
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| 150 | break;
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| 151 | case 7:
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| 152 | return kSIGBUS;
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| 153 | break;
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| 154 | case 8:
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| 155 | return kSIGFPE;
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| 156 | break;
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| 157 | case 9:
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| 158 | return kSIGKILL;
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| 159 | break;
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| 160 | case 10:
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| 161 | return kSIGUSR1;
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| 162 | break;
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| 163 | case 11:
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| 164 | return kSIGSEGV;
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| 165 | break;
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| 166 | case 12:
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| 167 | return kSIGUSR2;
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| 168 | break;
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| 169 | case 13:
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| 170 | return kSIGPIPE;
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| 171 | break;
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| 172 | case 14:
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| 173 | return kSIGALRM;
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| 174 | break;
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| 175 | case 15:
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| 176 | return kSIGTERM;
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| 177 | break;
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| 178 | case 17:
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| 179 | return kSIGCHLD;
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| 180 | break;
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| 181 | case 18:
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| 182 | return kSIGCONT;
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| 183 | break;
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| 184 | case 19:
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| 185 | return kSIGSTOP;
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| 186 | break;
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| 187 | case 20:
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| 188 | return kSIGTSTP;
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| 189 | break;
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| 190 | case 21:
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| 191 | return kSIGTTIN;
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| 192 | break;
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| 193 | case 22:
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| 194 | return kSIGTTOU;
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| 195 | break;
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| 196 | case 23:
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| 197 | return kSIGURG;
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| 198 | break;
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| 199 | case 24:
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| 200 | return kSIGXCPU;
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| 201 | break;
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| 202 | case 25:
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| 203 | return kSIGXFSZ;
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| 204 | break;
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| 205 | case 26:
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| 206 | return kSIGVTALRM;
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| 207 | break;
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| 208 | case 28:
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| 209 | return kSIGWINCH;
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| 210 | break;
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| 211 | case 31:
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| 212 | return kSIGSYS;
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| 213 | break;
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| 214 | default:
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| 215 | return nullptr;
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| 216 | }
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| 217 | }
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| 218 |
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| 219 |
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| 220 |
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| 221 | } // namespace signal_def
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