Rev 1254 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1254 | giacomo | 1 | #include <stdlib.h> |
| 2 | #include <string.h> |
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| 3 | #include <stdio.h> |
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| 4 | #include "lparser.h" |
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| 5 | #include "common/time.h" |
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| 6 | |||
| 7 | #define PARSER_DEBUG |
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| 8 | |||
| 9 | static int find_break(char **buf, int find_type, struct timespec *time, int *val) |
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| 10 | { |
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| 11 | |||
| 12 | int i; |
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| 13 | char str[20]; |
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| 14 | |||
| 15 | i = 0; |
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| 16 | while (((char *)(*buf))[i] == ' ' || ((char *)(*buf))[i] == ':' || |
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| 17 | ((char *)(*buf))[i] == '\n' || ((char *)(*buf))[i] == '\r') i++; |
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| 18 | *buf += i; |
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| 19 | |||
| 20 | if (!strncmp(*buf,"END",3) && find_type == PAR_NOTHING) { |
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| 21 | *buf += 3; |
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| 22 | return PAR_END; |
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| 23 | } |
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| 24 | |||
| 25 | if (!strncmp(*buf,"CONTRACT SECTION",16) && find_type == PAR_NOTHING) { |
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| 26 | *buf += 16; |
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| 27 | return PAR_CONTRACT_SECTION; |
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| 28 | } |
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| 29 | |||
| 30 | if (!strncmp(*buf,"TASK SECTION",12) && find_type == PAR_NOTHING) { |
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| 31 | *buf += 12; |
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| 32 | return PAR_TASK_SECTION; |
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| 33 | } |
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| 34 | |||
| 35 | i = 0; |
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| 36 | if (((char *)(*buf))[0] == '#' && find_type == PAR_NOTHING) { |
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| 37 | while (((char *)(*buf))[i] != '\n' && ((char *)(*buf))[i] != '\r') i++; |
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| 38 | *buf += i; |
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| 39 | return PAR_FOUND; |
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| 40 | } |
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| 41 | |||
| 42 | switch (find_type) { |
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| 43 | |||
| 44 | case PAR_NOTHING: |
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| 45 | if (((char *)(*buf))[0] == ';' || |
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| 46 | ((char *)(*buf))[0] < 32) { |
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| 47 | *buf += 1; |
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| 48 | return PAR_FOUND; |
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| 49 | } |
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| 50 | break; |
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| 51 | |||
| 52 | case PAR_TOTAL_EXEC_TIME: |
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| 53 | if (!strncmp(*buf, "TOTAL_EXEC_TIME:",16)) { |
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| 54 | *buf += 16; |
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| 55 | return PAR_FOUND; |
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| 56 | } |
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| 57 | break; |
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| 58 | |||
| 59 | case PAR_TIME: |
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| 60 | if (((char *)(*buf))[0] != '[') return PAR_ERROR; |
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| 61 | *buf += 1; |
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| 62 | i = 0; |
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| 63 | while (((char *)(*buf))[i] >= '0' && ((char *)(*buf))[i] <= '9') { |
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| 64 | str[i] = ((char *)(*buf))[i]; |
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| 65 | i++; |
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| 66 | } |
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| 67 | if (((char *)(*buf))[i] != ']') return PAR_ERROR; |
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| 68 | str[i] = 0; |
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| 69 | time->tv_sec = atoi(str); |
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| 70 | i += 2; |
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| 71 | *buf += i; |
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| 72 | i = 0; |
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| 73 | while (((char *)(*buf))[i] >= '0' && ((char *)(*buf))[i] <= '9') { |
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| 74 | str[i] = ((char *)(*buf))[i]; |
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| 75 | i++; |
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| 76 | } |
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| 77 | if (((char *)(*buf))[i] != ']') return PAR_ERROR; |
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| 78 | str[i] = 0; |
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| 79 | time->tv_nsec = atoi(str) * 1000; |
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| 80 | i += 2; |
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| 81 | *buf += i; |
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| 82 | return PAR_FOUND; |
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| 83 | break; |
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| 84 | |||
| 85 | case PAR_TASK_TYPE: |
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| 86 | if (!strncmp(*buf, "OS:",3)) { |
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| 87 | *val = PAR_TASK_OS; |
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| 88 | *buf += 3; |
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| 89 | return PAR_FOUND; |
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| 90 | } |
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| 91 | if (!strncmp(*buf, "CT:",3)) { |
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| 92 | *val = PAR_TASK_CT; |
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| 93 | *buf += 3; |
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| 94 | return PAR_FOUND; |
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| 95 | } |
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| 96 | if (!strncmp(*buf, "BT:",3)) { |
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| 97 | *val = PAR_TASK_BT; |
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| 98 | *buf += 3; |
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| 99 | return PAR_FOUND; |
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| 100 | } |
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| 101 | break; |
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| 102 | |||
| 103 | case PAR_TASK_NUMBER: |
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| 104 | if (((char *)(*buf))[0] != '[') return PAR_ERROR; |
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| 105 | *buf += 1; |
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| 106 | i = 0; |
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| 107 | while (((char *)(*buf))[i] >= '0' && ((char *)(*buf))[i] <= '9') { |
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| 108 | str[i] = ((char *)(*buf))[i]; |
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| 109 | i++; |
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| 110 | } |
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| 111 | if (((char *)(*buf))[i] != ']') return PAR_ERROR; |
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| 112 | str[i] = 0; |
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| 113 | *val = atoi(str); |
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| 114 | i += 2; |
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| 115 | *buf += i; |
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| 116 | return PAR_FOUND; |
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| 117 | break; |
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| 118 | |||
| 119 | case PAR_ACT_TYPE: |
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| 120 | if (!strncmp(*buf,"ACT_SINGLE(",11)) { |
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| 121 | *buf += 11; |
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| 122 | *val = PAR_ACT_SINGLE; |
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| 123 | return PAR_FOUND; |
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| 124 | } |
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| 125 | if (!strncmp(*buf,"ACT_PERIODIC(",13)) { |
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| 126 | *buf += 13; |
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| 127 | *val = PAR_ACT_PERIODIC; |
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| 128 | return PAR_FOUND; |
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| 129 | } |
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| 130 | if (!strncmp(*buf,"ACT_MEAN(",9)) { |
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| 131 | *buf += 9; |
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| 132 | *val = PAR_ACT_MEAN; |
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| 133 | return PAR_FOUND; |
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| 134 | } |
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| 135 | return PAR_ERROR; |
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| 136 | break; |
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| 137 | |||
| 138 | case PAR_LOCAL_SCHEDULER: |
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| 139 | if (!strncmp(*buf,"POSIX",5)) { |
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| 140 | *buf += 5; |
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| 141 | *val = PAR_POSIX; |
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| 142 | return PAR_FOUND; |
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| 143 | } |
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| 144 | if (!strncmp(*buf,"EDF",3)) { |
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| 145 | *buf += 3; |
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| 146 | *val = PAR_EDF; |
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| 147 | return PAR_FOUND; |
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| 148 | } |
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| 149 | if (!strncmp(*buf,"RM",2)) { |
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| 150 | *buf += 2; |
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| 151 | *val = PAR_RM; |
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| 152 | return PAR_FOUND; |
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| 153 | } |
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| 154 | return PAR_ERROR; |
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| 155 | break; |
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| 156 | |||
| 157 | case PAR_EXEC_TYPE: |
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| 158 | if (!strncmp(*buf,"EXEC_CONST(",11)) { |
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| 159 | *buf += 11; |
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| 160 | *val = PAR_EXEC_CONST; |
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| 161 | return PAR_FOUND; |
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| 162 | } |
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| 163 | if (!strncmp(*buf,"EXEC_MEAN(",10)) { |
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| 164 | *buf += 10; |
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| 165 | *val = PAR_EXEC_MEAN; |
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| 166 | return PAR_FOUND; |
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| 167 | } |
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| 168 | return PAR_ERROR; |
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| 169 | break; |
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| 170 | |||
| 171 | case PAR_CRIT_SESSION: |
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| 172 | if (!strncmp(*buf,"NO_CRIT",7)) { |
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| 173 | *buf += 7; |
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| 174 | *val = PAR_NO_CRIT; |
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| 175 | return PAR_FOUND; |
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| 176 | } |
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| 177 | if (!strncmp(*buf,"CRIT(",5)) { |
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| 178 | *buf += 5; |
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| 179 | *val = PAR_CRIT; |
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| 180 | return PAR_FOUND; |
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| 181 | } |
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| 182 | return PAR_ERROR; |
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| 183 | break; |
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| 184 | |||
| 185 | } |
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| 186 | |||
| 187 | return PAR_ERROR; |
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| 188 | |||
| 189 | } |
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| 190 | |||
| 191 | void par_error(int line_num) |
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| 192 | { |
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| 193 | |||
| 194 | printf("\nParser error: line [%d]\n",line_num); |
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| 195 | exit(1); |
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| 196 | |||
| 197 | } |
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| 198 | |||
| 199 | /* result: |
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| 200 | * 0 -> nothing |
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| 201 | * 1 -> total |
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| 202 | * 2 -> new task-loader |
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| 203 | * 3 -> end file |
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| 204 | */ |
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| 205 | int line_parser_task(char **pbuf, int line_num, struct loader_task **last) |
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| 206 | { |
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| 207 | struct timespec time; |
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| 208 | struct loader_task *ld = NULL; |
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| 209 | int val, res; |
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| 210 | |||
| 211 | res = find_break(pbuf, PAR_NOTHING, &time, &val); |
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| 212 | if (res == PAR_FOUND) return 0; |
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| 213 | if (res == PAR_END) return 3; |
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| 214 | |||
| 215 | res = find_break(pbuf,PAR_TASK_TYPE, &time, &val); |
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| 216 | if (res == PAR_FOUND) { |
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| 217 | #ifdef PARSER_DEBUG |
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| 218 | printf("TASK TYPE = %d\n",val); |
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| 219 | #endif |
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| 220 | |||
| 221 | ld = malloc(sizeof(struct loader_task)); |
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| 222 | if (ld == NULL) par_error(line_num); |
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| 223 | |||
| 224 | ld->next = NULL; |
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| 225 | *last = ld; |
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| 226 | |||
| 227 | ld->task_type = val; |
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| 228 | |||
| 229 | } else par_error(line_num); |
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| 230 | |||
| 231 | res = find_break(pbuf,PAR_TASK_NUMBER, &time, &val); |
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| 232 | if (res == PAR_FOUND) { |
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| 233 | #ifdef PARSER_DEBUG |
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| 234 | printf("TASK SERVER = %d\n",val); |
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| 235 | #endif |
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| 236 | |||
| 237 | ld->server = val; |
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| 238 | } else par_error(line_num); |
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| 239 | |||
| 240 | res = find_break(pbuf,PAR_LOCAL_SCHEDULER, &time, &val); |
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| 241 | if (res == PAR_FOUND) { |
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| 242 | #ifdef PARSER_DEBUG |
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| 243 | printf("TASK LOCAL SCHEDULER = %d\n",val); |
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| 244 | #endif |
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| 245 | |||
| 246 | ld->local_scheduler = val; |
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| 247 | } else par_error(line_num); |
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| 248 | |||
| 249 | res = find_break(pbuf,PAR_TASK_NUMBER, &time, &val); |
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| 250 | if (res == PAR_FOUND) { |
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| 251 | #ifdef PARSER_DEBUG |
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| 252 | printf("TASK NUMBER = %d\n",val); |
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| 253 | #endif |
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| 254 | |||
| 255 | ld->number = val; |
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| 256 | |||
| 257 | } else par_error(line_num); |
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| 258 | |||
| 259 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 260 | if (res == PAR_FOUND) { |
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| 261 | #ifdef PARSER_DEBUG |
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| 262 | printf("DEADLINE: [%ld][%ld]\n",time.tv_sec,time.tv_nsec/1000); |
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| 263 | #endif |
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| 264 | TIMESPEC_ASSIGN(&ld->deadline,&time); |
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| 265 | } else par_error(line_num); |
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| 266 | |||
| 267 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 268 | if (res == PAR_FOUND) { |
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| 269 | #ifdef PARSER_DEBUG |
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| 270 | printf("WCET: [%ld][%ld]\n",time.tv_sec,time.tv_nsec/1000); |
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| 271 | #endif |
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| 272 | TIMESPEC_ASSIGN(&ld->wcet,&time); |
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| 273 | } else par_error(line_num); |
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| 274 | |||
| 275 | res = find_break(pbuf,PAR_ACT_TYPE, &time, &val); |
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| 276 | if (res == PAR_FOUND) { |
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| 277 | #ifdef PARSER_DEBUG |
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| 278 | printf("ACTIVATION TYPE: %d (",val); |
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| 279 | #endif |
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| 280 | |||
| 281 | ld->act_type = val; |
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| 282 | |||
| 283 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 284 | if (res == PAR_FOUND) { |
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| 285 | #ifdef PARSER_DEBUG |
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| 286 | printf("[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 287 | #endif |
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| 288 | TIMESPEC_ASSIGN(&ld->act_par_1,&time); |
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| 289 | } else par_error(line_num); |
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| 290 | |||
| 291 | if (ld->act_type != PAR_ACT_SINGLE) { |
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| 292 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 293 | if (res == PAR_FOUND) { |
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| 294 | #ifdef PARSER_DEBUG |
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| 295 | printf(",[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 296 | #endif |
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| 297 | TIMESPEC_ASSIGN(&ld->act_par_2,&time); |
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| 298 | } else par_error(line_num); |
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| 299 | } |
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| 300 | |||
| 301 | if (ld->act_type != PAR_ACT_SINGLE && ld->act_type != PAR_ACT_PERIODIC) { |
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| 302 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 303 | if (res == PAR_FOUND) { |
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| 304 | #ifdef PARSER_DEBUG |
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| 305 | printf(",[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 306 | #endif |
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| 307 | TIMESPEC_ASSIGN(&ld->act_par_3,&time); |
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| 308 | } else par_error(line_num); |
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| 309 | } |
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| 310 | |||
| 311 | #ifdef PARSER_DEBUG |
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| 312 | printf(")\n"); |
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| 313 | #endif |
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| 314 | |||
| 315 | } else par_error(line_num); |
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| 316 | |||
| 317 | res = find_break(pbuf,PAR_EXEC_TYPE, &time, &val); |
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| 318 | if (res == PAR_FOUND) { |
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| 319 | #ifdef PARSER_DEBUG |
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| 320 | printf("EXEC TYPE: %d (",val); |
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| 321 | #endif |
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| 322 | ld->exec_type = val; |
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| 323 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 324 | if (res == PAR_FOUND) { |
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| 325 | #ifdef PARSER_DEBUG |
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| 326 | printf("[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 327 | #endif |
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| 328 | TIMESPEC_ASSIGN(&ld->exec_par_1,&time); |
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| 329 | } else par_error(line_num); |
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| 330 | |||
| 331 | if (ld->exec_type != PAR_EXEC_CONST) { |
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| 332 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 333 | if (res == PAR_FOUND) { |
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| 334 | #ifdef PARSER_DEBUG |
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| 335 | printf(",[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 336 | #endif |
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| 337 | TIMESPEC_ASSIGN(&ld->exec_par_2,&time); |
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| 338 | } else par_error(line_num); |
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| 339 | } |
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| 340 | |||
| 341 | #ifdef PARSER_DEBUG |
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| 342 | printf(")\n"); |
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| 343 | #endif |
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| 344 | |||
| 345 | } else par_error(line_num); |
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| 346 | |||
| 347 | res = find_break(pbuf,PAR_CRIT_SESSION, &time, &val); |
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| 348 | if (res == PAR_FOUND) { |
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| 349 | #ifdef PARSER_DEBUG |
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| 350 | printf("CRITITCAL SESSION: %d (",val); |
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| 351 | #endif |
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| 352 | ld->crit_type = val; |
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| 353 | if (ld->crit_type == PAR_CRIT) { |
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| 354 | res = find_break(pbuf,PAR_TASK_NUMBER, &time, &val); |
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| 355 | if (res == PAR_FOUND) { |
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| 356 | #ifdef PARSER_DEBUG |
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| 357 | printf("[%d]",val); |
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| 358 | #endif |
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| 359 | ld->resource = val; |
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| 360 | } else par_error(line_num); |
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| 361 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 362 | if (res == PAR_FOUND) { |
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| 363 | #ifdef PARSER_DEBUG |
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| 364 | printf(",[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 365 | #endif |
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| 366 | TIMESPEC_ASSIGN(&ld->crit_par_1,&time); |
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| 367 | } else par_error(line_num); |
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| 368 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 369 | if (res == PAR_FOUND) { |
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| 370 | #ifdef PARSER_DEBUG |
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| 371 | printf(",[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 372 | #endif |
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| 373 | TIMESPEC_ASSIGN(&ld->crit_par_2,&time); |
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| 374 | } else par_error(line_num); |
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| 375 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 376 | if (res == PAR_FOUND) { |
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| 377 | #ifdef PARSER_DEBUG |
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| 378 | printf(",[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 379 | #endif |
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| 380 | TIMESPEC_ASSIGN(&ld->crit_par_3,&time); |
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| 381 | } else par_error(line_num); |
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| 382 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 383 | if (res == PAR_FOUND) { |
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| 384 | #ifdef PARSER_DEBUG |
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| 385 | printf(",[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 386 | #endif |
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| 387 | TIMESPEC_ASSIGN(&ld->crit_par_4,&time); |
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| 388 | } else par_error(line_num); |
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| 389 | |||
| 390 | } |
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| 391 | |||
| 392 | #ifdef PARSER_DEBUG |
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| 393 | printf(")\n"); |
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| 394 | #endif |
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| 395 | |||
| 396 | } else par_error(line_num); |
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| 397 | |||
| 398 | return 2; |
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| 399 | |||
| 400 | } |
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| 401 | |||
| 402 | int line_parser_contract(char **pbuf, int line_num, struct timespec *total, struct loader_contract **last) |
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| 403 | { |
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| 404 | |||
| 405 | struct timespec time; |
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| 406 | struct loader_contract *lc = NULL; |
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| 407 | int val, res; |
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| 408 | |||
| 409 | res = find_break(pbuf, PAR_NOTHING, &time, &val); |
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| 410 | if (res == PAR_FOUND) return 0; |
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| 411 | if (res == PAR_END) return 3; |
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| 412 | |||
| 413 | res = find_break(pbuf,PAR_TOTAL_EXEC_TIME, &time, &val); |
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| 414 | if (res == PAR_FOUND) { |
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| 415 | NULL_TIMESPEC(total); |
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| 416 | res = find_break(pbuf, PAR_TIME, &time, &val); |
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| 417 | if (res == PAR_FOUND) { |
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| 418 | TIMESPEC_ASSIGN(total,&time); |
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| 419 | #ifdef PARSER_DEBUG |
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| 420 | printf("TOTAL EXEC TIME SEC = %ld NSEC = %ld\n",total->tv_sec,total->tv_nsec); |
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| 421 | #endif |
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| 422 | return 1; |
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| 423 | } else par_error(line_num); |
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| 424 | } |
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| 425 | |||
| 426 | res = find_break(pbuf,PAR_TASK_NUMBER, &time, &val); |
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| 427 | if (res == PAR_FOUND) { |
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| 428 | #ifdef PARSER_DEBUG |
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| 429 | printf("CONTRACT [%d]",val); |
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| 430 | #endif |
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| 431 | |||
| 432 | lc = malloc(sizeof(struct loader_contract)); |
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| 433 | if (lc == NULL) par_error(line_num); |
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| 434 | |||
| 435 | lc->next = NULL; |
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| 436 | *last = lc; |
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| 437 | |||
| 438 | lc->number = val; |
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| 439 | } else par_error(line_num); |
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| 440 | |||
| 441 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 442 | if (res == PAR_FOUND) { |
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| 443 | #ifdef PARSER_DEBUG |
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| 444 | printf(",[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 445 | #endif |
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| 446 | TIMESPEC_ASSIGN(&lc->cmin,&time); |
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| 447 | } else par_error(line_num); |
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| 448 | |||
| 449 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 450 | if (res == PAR_FOUND) { |
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| 451 | #ifdef PARSER_DEBUG |
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| 452 | printf(",[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 453 | #endif |
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| 454 | TIMESPEC_ASSIGN(&lc->tmax,&time); |
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| 455 | } else par_error(line_num); |
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| 456 | |||
| 457 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 458 | if (res == PAR_FOUND) { |
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| 459 | #ifdef PARSER_DEBUG |
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| 460 | printf(",[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 461 | #endif |
||
| 462 | TIMESPEC_ASSIGN(&lc->cmax,&time); |
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| 463 | } else par_error(line_num); |
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| 464 | |||
| 465 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 466 | if (res == PAR_FOUND) { |
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| 467 | #ifdef PARSER_DEBUG |
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| 468 | printf(",[%ld][%ld],",time.tv_sec,time.tv_nsec/1000); |
||
| 469 | #endif |
||
| 470 | TIMESPEC_ASSIGN(&lc->tmin,&time); |
||
| 471 | } else par_error(line_num); |
||
| 472 | |||
| 473 | res = find_break(pbuf,PAR_TASK_NUMBER, &time, &val); |
||
| 474 | if (res == PAR_FOUND) { |
||
| 475 | #ifdef PARSER_DEBUG |
||
| 476 | printf(",[%d]\n",val); |
||
| 477 | #endif |
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| 478 | |||
| 479 | lc->workload = val; |
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| 480 | } else par_error(line_num); |
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| 481 | |||
| 482 | res = find_break(pbuf,PAR_LOCAL_SCHEDULER, &time, &val); |
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| 483 | if (res == PAR_FOUND) { |
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| 484 | #ifdef PARSER_DEBUG |
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| 485 | printf("LOCAL SCHEDULER = %d\n",val); |
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| 486 | #endif |
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| 487 | |||
| 488 | lc->local_scheduler = val; |
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| 489 | } else par_error(line_num); |
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| 490 | |||
| 491 | return 2; |
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| 492 | |||
| 493 | } |