Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1085 | pj | 1 | #include <stdio.h> |
| 2 | #include <fcntl.h> |
||
| 3 | #include <unistd.h> |
||
| 4 | |||
| 5 | #include "types.h" |
||
| 6 | #include <trace.h> |
||
| 7 | #include <types.h> |
||
| 8 | |||
| 9 | static char *names[]={ |
||
| 10 | "reserved", |
||
| 11 | "hoops", |
||
| 12 | /*--*/ |
||
| 13 | "create", |
||
| 14 | "activate", |
||
| 15 | "schedule", |
||
| 16 | "delay", |
||
| 17 | "sleep", |
||
| 18 | "endcycle", |
||
| 19 | "destroy", |
||
| 20 | "intactiv", |
||
| 21 | /*--*/ |
||
| 22 | "user0", |
||
| 23 | "user1", |
||
| 24 | "user2", |
||
| 25 | "user3", |
||
| 26 | "user4", |
||
| 27 | "user5", |
||
| 28 | "user6", |
||
| 29 | "user7", |
||
| 30 | /*--*/ |
||
| 31 | "wait", |
||
| 32 | "waitnb", |
||
| 33 | "signal" |
||
| 34 | }; |
||
| 35 | |||
| 36 | int classtable[TRC_NUMCLASSES+1]={ |
||
| 37 | TRC_F_TRACER, |
||
| 38 | TRC_F_SYSTEM, |
||
| 39 | TRC_F_USER, |
||
| 40 | TRC_F_SEM, |
||
| 41 | TRC_F_LAST |
||
| 42 | }; |
||
| 43 | |||
| 44 | int event_class(int ev) |
||
| 45 | { |
||
| 46 | int i; |
||
| 47 | if (ev<0||ev>=TRC_NUMEVENTS) return -1; |
||
| 48 | for (i=0;i<TRC_NUMCLASSES;i++) |
||
| 49 | if (ev>=classtable[i]&&ev<classtable[i+1]) return i; |
||
| 50 | return -1; |
||
| 51 | } |
||
| 52 | |||
| 53 | char *event_name(int ev) |
||
| 54 | { |
||
| 55 | if (ev<0||ev>=TRC_NUMEVENTS) return "unknown"; |
||
| 56 | return names[ev]; |
||
| 57 | } |
||
| 58 | |||
| 59 | char *event_hexdump(u_int8_t *ptr,int maxsize) |
||
| 60 | { |
||
| 61 | static char buffer[256]; |
||
| 62 | int i; |
||
| 63 | for (i=0;i<maxsize;i++) sprintf(buffer+i*2,"%02x",*(ptr+i)); |
||
| 64 | buffer[maxsize*2]='\0'; |
||
| 65 | return buffer; |
||
| 66 | } |
||
| 67 | |||
| 68 | char *event_strdump(u_int8_t *ptr, int maxsize) |
||
| 69 | { |
||
| 70 | static char buffer[256]; |
||
| 71 | memcpy(buffer,ptr,maxsize); |
||
| 72 | buffer[maxsize]='\0'; |
||
| 73 | return buffer; |
||
| 74 | } |
||
| 75 | |||
| 76 | |||
| 77 | char *format_time(long time) |
||
| 78 | { |
||
| 79 | static char buffer[256]; |
||
| 80 | |||
| 81 | if (time<1000l) { |
||
| 82 | sprintf(buffer,"%li",time); |
||
| 83 | return buffer; |
||
| 84 | } |
||
| 85 | if (time<1000000l) { |
||
| 86 | sprintf(buffer,"%li,%03li",time/1000l,time%1000l); |
||
| 87 | return buffer; |
||
| 88 | } |
||
| 89 | sprintf(buffer,"%li,%03li,%03li", |
||
| 90 | (time/1000000l), |
||
| 91 | (time%1000000l)/1000l, |
||
| 92 | time%1000l); |
||
| 93 | return buffer; |
||
| 94 | } |
||
| 95 | |||
| 96 | #ifndef O_BINARY |
||
| 97 | #define O_BINARY 0 |
||
| 98 | #endif |
||
| 99 | |||
| 100 | int read_trace(char *filename,int (*func)(trc_event_t *)) |
||
| 101 | { |
||
| 102 | trc_event_t buffer; |
||
| 103 | int fin; |
||
| 104 | int res; |
||
| 105 | |||
| 106 | fin=open(filename,O_RDONLY|O_BINARY); |
||
| 107 | if (fin==-1) return -1; |
||
| 108 | for (;;) { |
||
| 109 | res=read(fin,&buffer,sizeof(trc_event_t)); |
||
| 110 | if (res!=sizeof(trc_event_t)) { |
||
| 111 | close(fin); |
||
| 112 | return res==0?0:-2; |
||
| 113 | } |
||
| 114 | res=(*func)(&buffer); |
||
| 115 | if (res!=0) { |
||
| 116 | close(fin); |
||
| 117 | return res; |
||
| 118 | } |
||
| 119 | } |
||
| 120 | close(fin); |
||
| 121 | return 0; |
||
| 122 | } |