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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1093 | pj | 1 | #include <stdio.h> |
| 2 | #include <string.h> |
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| 3 | #include <fcntl.h> |
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| 4 | #include <unistd.h> |
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| 5 | |||
| 6 | #include "types.h" |
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| 7 | #include <trace.h> |
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| 8 | #include <types.h> |
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| 9 | |||
| 10 | static char *names[]={ |
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| 11 | "reserved", |
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| 12 | "hoops", |
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| 13 | /*--*/ |
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| 14 | "create", |
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| 15 | "activate", |
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| 16 | "schedule", |
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| 17 | "delay", |
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| 18 | "sleep", |
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| 19 | "endcycle", |
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| 20 | "destroy", |
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| 21 | "intactiv", |
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| 22 | /*--*/ |
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| 23 | "user0", |
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| 24 | "user1", |
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| 25 | "user2", |
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| 26 | "user3", |
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| 27 | "user4", |
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| 28 | "user5", |
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| 29 | "user6", |
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| 30 | "user7", |
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| 31 | /*--*/ |
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| 32 | "wait", |
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| 33 | "waitnb", |
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| 34 | "signal" |
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| 35 | }; |
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| 36 | |||
| 37 | int classtable[TRC_NUMCLASSES+1]={ |
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| 38 | TRC_F_TRACER, |
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| 39 | TRC_F_SYSTEM, |
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| 40 | TRC_F_USER, |
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| 41 | TRC_F_SEM, |
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| 42 | TRC_F_LAST |
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| 43 | }; |
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| 44 | |||
| 45 | int event_class(int ev) |
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| 46 | { |
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| 47 | int i; |
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| 48 | if (ev<0||ev>=TRC_NUMEVENTS) return -1; |
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| 49 | for (i=0;i<TRC_NUMCLASSES;i++) |
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| 50 | if (ev>=classtable[i]&&ev<classtable[i+1]) return i; |
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| 51 | return -1; |
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| 52 | } |
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| 53 | |||
| 54 | char *event_name(int ev) |
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| 55 | { |
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| 56 | if (ev<0||ev>=TRC_NUMEVENTS) return "unknown"; |
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| 57 | return names[ev]; |
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| 58 | } |
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| 59 | |||
| 60 | char *event_hexdump(u_int8_t *ptr,int maxsize) |
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| 61 | { |
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| 62 | static char buffer[256]; |
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| 63 | int i; |
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| 64 | for (i=0;i<maxsize;i++) sprintf(buffer+i*2,"%02x",*(ptr+i)); |
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| 65 | buffer[maxsize*2]='\0'; |
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| 66 | return buffer; |
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| 67 | } |
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| 68 | |||
| 69 | char *event_strdump(u_int8_t *ptr, int maxsize) |
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| 70 | { |
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| 71 | static char buffer[256]; |
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| 72 | memcpy(buffer,ptr,maxsize); |
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| 73 | buffer[maxsize]='\0'; |
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| 74 | return buffer; |
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| 75 | } |
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| 76 | |||
| 77 | |||
| 78 | char *format_time(long time) |
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| 79 | { |
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| 80 | static char buffer[256]; |
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| 81 | |||
| 82 | if (time<1000l) { |
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| 83 | sprintf(buffer,"%li",time); |
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| 84 | return buffer; |
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| 85 | } |
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| 86 | if (time<1000000l) { |
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| 87 | sprintf(buffer,"%li,%03li",time/1000l,time%1000l); |
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| 88 | return buffer; |
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| 89 | } |
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| 90 | sprintf(buffer,"%li,%03li,%03li", |
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| 91 | (time/1000000l), |
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| 92 | (time%1000000l)/1000l, |
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| 93 | time%1000l); |
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| 94 | return buffer; |
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| 95 | } |
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| 96 | |||
| 97 | #ifndef O_BINARY |
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| 98 | #define O_BINARY 0 |
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| 99 | #endif |
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| 100 | |||
| 101 | int read_trace(char *filename,int (*func)(trc_event_t *)) |
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| 102 | { |
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| 103 | trc_event_t buffer; |
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| 104 | int fin; |
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| 105 | int res; |
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| 106 | |||
| 107 | fin=open(filename,O_RDONLY|O_BINARY); |
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| 108 | if (fin==-1) return -1; |
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| 109 | for (;;) { |
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| 110 | res=read(fin,&buffer,sizeof(trc_event_t)); |
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| 111 | if (res!=sizeof(trc_event_t)) { |
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| 112 | close(fin); |
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| 113 | return res==0?0:-2; |
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| 114 | } |
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| 115 | res=(*func)(&buffer); |
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| 116 | if (res!=0) { |
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| 117 | close(fin); |
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| 118 | return res; |
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| 119 | } |
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| 120 | } |
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| 121 | close(fin); |
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| 122 | return 0; |
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| 123 | } |