FreeCalypso > hg > freecalypso-tools
annotate rvinterf/ctracedec/processlog.c @ 595:e6fe9d25377a
fc-fsio: rm-subtree command implemented
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 04 Feb 2020 05:30:59 +0000 |
parents | e7502631a0f9 |
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rev | line source |
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0
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1 /* |
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2 * This module contains the code that processes rvtdump/rvinterf log files |
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3 * at the high level and identifies which lines are compressed traces. |
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4 */ |
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5 |
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6 #include <stdio.h> |
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7 #include <ctype.h> |
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8 #include <string.h> |
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9 #include <strings.h> |
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10 #include <stdlib.h> |
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11 |
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12 is_logline_ctrace(line) |
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13 char *line; |
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14 { |
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15 char *cp = line; |
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16 |
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17 if (*cp++ != '[') |
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18 return(0); |
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19 if (!isdigit(*cp++)) |
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20 return(0); |
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21 if (!isdigit(*cp++)) |
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22 return(0); |
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23 if (*cp++ != ':') |
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24 return(0); |
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25 if (!isdigit(*cp++)) |
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26 return(0); |
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27 if (!isdigit(*cp++)) |
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28 return(0); |
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29 if (*cp++ != ':') |
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30 return(0); |
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31 if (!isdigit(*cp++)) |
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32 return(0); |
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33 if (!isdigit(*cp++)) |
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34 return(0); |
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35 if (strncmp(cp, "] GPF trace ", 12)) |
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36 return(0); |
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37 cp += 12; |
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38 while (isalpha(*cp)) { |
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39 while (*cp && !isspace(*cp)) |
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40 cp++; |
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41 if (isspace(*cp)) |
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42 cp++; |
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43 else |
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44 return(0); |
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45 } |
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46 if (isdigit(*cp)) |
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47 return(cp - line); |
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48 else |
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49 return(0); |
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50 } |
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51 |
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52 process_log_file(filename) |
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53 char *filename; |
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54 { |
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55 FILE *f; |
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56 char linebuf[512], *cp; |
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57 int lineno, i; |
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58 |
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59 f = fopen(filename, "r"); |
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60 if (!f) { |
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61 perror(filename); |
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62 exit(1); |
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63 } |
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64 for (lineno = 1; fgets(linebuf, sizeof linebuf, f); lineno++) { |
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65 cp = index(linebuf, '\n'); |
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66 if (!cp) { |
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67 fprintf(stderr, |
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68 "error: %s line %d is too long or unterminated\n", |
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69 filename, lineno); |
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70 exit(1); |
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71 } |
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72 *cp = '\0'; |
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73 i = is_logline_ctrace(linebuf); |
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74 if (i) |
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75 process_ctrace_line(linebuf, i, filename, lineno); |
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76 else |
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77 puts(linebuf); |
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78 } |
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79 fclose(f); |
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80 return(0); |
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81 } |