Rev 1442 | 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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| 1540 | trimarchi | 154 | |
| 155 | if (!strncmp(*buf,"NONE",2)) { |
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| 156 | *buf += 4; |
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| 157 | *val = PAR_NONE; |
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| 158 | return PAR_FOUND; |
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| 159 | } |
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| 160 | |||
| 1254 | giacomo | 161 | return PAR_ERROR; |
| 162 | break; |
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| 163 | |||
| 164 | case PAR_EXEC_TYPE: |
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| 165 | if (!strncmp(*buf,"EXEC_CONST(",11)) { |
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| 166 | *buf += 11; |
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| 167 | *val = PAR_EXEC_CONST; |
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| 168 | return PAR_FOUND; |
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| 169 | } |
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| 170 | if (!strncmp(*buf,"EXEC_MEAN(",10)) { |
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| 171 | *buf += 10; |
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| 172 | *val = PAR_EXEC_MEAN; |
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| 173 | return PAR_FOUND; |
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| 174 | } |
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| 175 | return PAR_ERROR; |
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| 176 | break; |
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| 177 | |||
| 178 | case PAR_CRIT_SESSION: |
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| 179 | if (!strncmp(*buf,"NO_CRIT",7)) { |
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| 180 | *buf += 7; |
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| 181 | *val = PAR_NO_CRIT; |
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| 182 | return PAR_FOUND; |
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| 183 | } |
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| 184 | if (!strncmp(*buf,"CRIT(",5)) { |
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| 185 | *buf += 5; |
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| 186 | *val = PAR_CRIT; |
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| 187 | return PAR_FOUND; |
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| 188 | } |
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| 189 | return PAR_ERROR; |
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| 190 | break; |
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| 191 | |||
| 192 | } |
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| 193 | |||
| 194 | return PAR_ERROR; |
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| 195 | |||
| 196 | } |
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| 197 | |||
| 198 | void par_error(int line_num) |
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| 199 | { |
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| 200 | |||
| 201 | printf("\nParser error: line [%d]\n",line_num); |
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| 202 | exit(1); |
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| 203 | |||
| 204 | } |
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| 205 | |||
| 206 | /* result: |
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| 207 | * 0 -> nothing |
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| 208 | * 1 -> total |
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| 209 | * 2 -> new task-loader |
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| 210 | * 3 -> end file |
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| 211 | */ |
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| 212 | int line_parser_task(char **pbuf, int line_num, struct loader_task **last) |
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| 213 | { |
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| 214 | struct timespec time; |
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| 215 | struct loader_task *ld = NULL; |
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| 216 | int val, res; |
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| 217 | |||
| 218 | res = find_break(pbuf, PAR_NOTHING, &time, &val); |
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| 219 | if (res == PAR_FOUND) return 0; |
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| 220 | if (res == PAR_END) return 3; |
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| 221 | |||
| 222 | res = find_break(pbuf,PAR_TASK_TYPE, &time, &val); |
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| 223 | if (res == PAR_FOUND) { |
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| 224 | #ifdef PARSER_DEBUG |
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| 225 | printf("TASK TYPE = %d\n",val); |
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| 226 | #endif |
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| 227 | |||
| 228 | ld = malloc(sizeof(struct loader_task)); |
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| 229 | if (ld == NULL) par_error(line_num); |
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| 230 | |||
| 231 | ld->next = NULL; |
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| 232 | *last = ld; |
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| 233 | |||
| 234 | ld->task_type = val; |
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| 235 | |||
| 236 | } else par_error(line_num); |
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| 237 | |||
| 238 | res = find_break(pbuf,PAR_TASK_NUMBER, &time, &val); |
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| 239 | if (res == PAR_FOUND) { |
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| 240 | #ifdef PARSER_DEBUG |
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| 241 | printf("TASK SERVER = %d\n",val); |
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| 242 | #endif |
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| 243 | |||
| 244 | ld->server = val; |
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| 245 | } else par_error(line_num); |
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| 246 | |||
| 247 | res = find_break(pbuf,PAR_LOCAL_SCHEDULER, &time, &val); |
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| 248 | if (res == PAR_FOUND) { |
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| 249 | #ifdef PARSER_DEBUG |
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| 250 | printf("TASK LOCAL SCHEDULER = %d\n",val); |
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| 251 | #endif |
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| 252 | |||
| 253 | ld->local_scheduler = val; |
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| 254 | } else par_error(line_num); |
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| 255 | |||
| 256 | res = find_break(pbuf,PAR_TASK_NUMBER, &time, &val); |
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| 257 | if (res == PAR_FOUND) { |
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| 258 | #ifdef PARSER_DEBUG |
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| 259 | printf("TASK NUMBER = %d\n",val); |
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| 260 | #endif |
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| 261 | |||
| 262 | ld->number = val; |
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| 263 | |||
| 264 | } else par_error(line_num); |
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| 265 | |||
| 266 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 267 | if (res == PAR_FOUND) { |
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| 268 | #ifdef PARSER_DEBUG |
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| 269 | printf("DEADLINE: [%ld][%ld]\n",time.tv_sec,time.tv_nsec/1000); |
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| 270 | #endif |
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| 271 | TIMESPEC_ASSIGN(&ld->deadline,&time); |
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| 272 | } else par_error(line_num); |
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| 273 | |||
| 274 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 275 | if (res == PAR_FOUND) { |
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| 276 | #ifdef PARSER_DEBUG |
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| 277 | printf("WCET: [%ld][%ld]\n",time.tv_sec,time.tv_nsec/1000); |
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| 278 | #endif |
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| 279 | TIMESPEC_ASSIGN(&ld->wcet,&time); |
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| 280 | } else par_error(line_num); |
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| 281 | |||
| 282 | res = find_break(pbuf,PAR_ACT_TYPE, &time, &val); |
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| 283 | if (res == PAR_FOUND) { |
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| 284 | #ifdef PARSER_DEBUG |
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| 285 | printf("ACTIVATION TYPE: %d (",val); |
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| 286 | #endif |
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| 287 | |||
| 288 | ld->act_type = val; |
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| 289 | |||
| 290 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 291 | if (res == PAR_FOUND) { |
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| 292 | #ifdef PARSER_DEBUG |
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| 293 | printf("[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 294 | #endif |
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| 295 | TIMESPEC_ASSIGN(&ld->act_par_1,&time); |
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| 296 | } else par_error(line_num); |
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| 297 | |||
| 298 | if (ld->act_type != PAR_ACT_SINGLE) { |
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| 299 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 300 | if (res == PAR_FOUND) { |
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| 301 | #ifdef PARSER_DEBUG |
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| 302 | printf(",[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 303 | #endif |
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| 304 | TIMESPEC_ASSIGN(&ld->act_par_2,&time); |
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| 305 | } else par_error(line_num); |
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| 306 | } |
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| 307 | |||
| 308 | if (ld->act_type != PAR_ACT_SINGLE && ld->act_type != PAR_ACT_PERIODIC) { |
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| 309 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 310 | if (res == PAR_FOUND) { |
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| 311 | #ifdef PARSER_DEBUG |
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| 312 | printf(",[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 313 | #endif |
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| 314 | TIMESPEC_ASSIGN(&ld->act_par_3,&time); |
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| 315 | } else par_error(line_num); |
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| 316 | } |
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| 317 | |||
| 318 | #ifdef PARSER_DEBUG |
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| 319 | printf(")\n"); |
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| 320 | #endif |
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| 321 | |||
| 322 | } else par_error(line_num); |
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| 323 | |||
| 324 | res = find_break(pbuf,PAR_EXEC_TYPE, &time, &val); |
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| 325 | if (res == PAR_FOUND) { |
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| 326 | #ifdef PARSER_DEBUG |
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| 327 | printf("EXEC TYPE: %d (",val); |
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| 328 | #endif |
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| 329 | ld->exec_type = val; |
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| 330 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 331 | if (res == PAR_FOUND) { |
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| 332 | #ifdef PARSER_DEBUG |
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| 333 | printf("[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 334 | #endif |
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| 335 | TIMESPEC_ASSIGN(&ld->exec_par_1,&time); |
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| 336 | } else par_error(line_num); |
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| 337 | |||
| 338 | if (ld->exec_type != PAR_EXEC_CONST) { |
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| 339 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 340 | if (res == PAR_FOUND) { |
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| 341 | #ifdef PARSER_DEBUG |
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| 342 | printf(",[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 343 | #endif |
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| 344 | TIMESPEC_ASSIGN(&ld->exec_par_2,&time); |
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| 345 | } else par_error(line_num); |
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| 346 | } |
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| 347 | |||
| 348 | #ifdef PARSER_DEBUG |
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| 349 | printf(")\n"); |
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| 350 | #endif |
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| 351 | |||
| 352 | } else par_error(line_num); |
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| 353 | |||
| 354 | res = find_break(pbuf,PAR_CRIT_SESSION, &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("CRITITCAL SESSION: %d (",val); |
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| 358 | #endif |
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| 359 | ld->crit_type = val; |
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| 360 | if (ld->crit_type == PAR_CRIT) { |
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| 361 | res = find_break(pbuf,PAR_TASK_NUMBER, &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("[%d]",val); |
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| 365 | #endif |
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| 366 | ld->resource = val; |
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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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| 1304 | giacomo | 373 | TIMESPEC_ASSIGN(&ld->crit_par,&time); |
| 1254 | giacomo | 374 | } else par_error(line_num); |
| 375 | } |
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| 376 | |||
| 377 | #ifdef PARSER_DEBUG |
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| 378 | printf(")\n"); |
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| 379 | #endif |
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| 380 | |||
| 381 | } else par_error(line_num); |
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| 382 | |||
| 383 | return 2; |
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| 384 | |||
| 385 | } |
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| 386 | |||
| 387 | int line_parser_contract(char **pbuf, int line_num, struct timespec *total, struct loader_contract **last) |
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| 388 | { |
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| 389 | |||
| 390 | struct timespec time; |
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| 391 | struct loader_contract *lc = NULL; |
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| 392 | int val, res; |
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| 393 | |||
| 394 | res = find_break(pbuf, PAR_NOTHING, &time, &val); |
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| 395 | if (res == PAR_FOUND) return 0; |
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| 396 | if (res == PAR_END) return 3; |
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| 397 | |||
| 398 | res = find_break(pbuf,PAR_TOTAL_EXEC_TIME, &time, &val); |
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| 399 | if (res == PAR_FOUND) { |
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| 400 | NULL_TIMESPEC(total); |
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| 401 | res = find_break(pbuf, PAR_TIME, &time, &val); |
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| 402 | if (res == PAR_FOUND) { |
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| 403 | TIMESPEC_ASSIGN(total,&time); |
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| 404 | #ifdef PARSER_DEBUG |
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| 405 | printf("TOTAL EXEC TIME SEC = %ld NSEC = %ld\n",total->tv_sec,total->tv_nsec); |
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| 406 | #endif |
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| 407 | return 1; |
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| 408 | } else par_error(line_num); |
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| 409 | } |
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| 410 | |||
| 411 | res = find_break(pbuf,PAR_TASK_NUMBER, &time, &val); |
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| 412 | if (res == PAR_FOUND) { |
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| 413 | #ifdef PARSER_DEBUG |
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| 414 | printf("CONTRACT [%d]",val); |
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| 415 | #endif |
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| 416 | |||
| 417 | lc = malloc(sizeof(struct loader_contract)); |
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| 418 | if (lc == NULL) par_error(line_num); |
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| 419 | |||
| 420 | lc->next = NULL; |
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| 421 | *last = lc; |
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| 422 | |||
| 423 | lc->number = val; |
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| 424 | } else par_error(line_num); |
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| 425 | |||
| 426 | res = find_break(pbuf,PAR_TIME, &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(",[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 430 | #endif |
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| 431 | TIMESPEC_ASSIGN(&lc->cmin,&time); |
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| 432 | } else par_error(line_num); |
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| 433 | |||
| 434 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 435 | if (res == PAR_FOUND) { |
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| 436 | #ifdef PARSER_DEBUG |
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| 437 | printf(",[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 438 | #endif |
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| 439 | TIMESPEC_ASSIGN(&lc->tmax,&time); |
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| 440 | } else par_error(line_num); |
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| 441 | |||
| 442 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 443 | if (res == PAR_FOUND) { |
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| 444 | #ifdef PARSER_DEBUG |
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| 445 | printf(",[%ld][%ld]",time.tv_sec,time.tv_nsec/1000); |
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| 446 | #endif |
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| 447 | TIMESPEC_ASSIGN(&lc->cmax,&time); |
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| 448 | } else par_error(line_num); |
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| 449 | |||
| 450 | res = find_break(pbuf,PAR_TIME, &time, &val); |
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| 451 | if (res == PAR_FOUND) { |
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| 452 | #ifdef PARSER_DEBUG |
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| 453 | printf(",[%ld][%ld],",time.tv_sec,time.tv_nsec/1000); |
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| 454 | #endif |
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| 455 | TIMESPEC_ASSIGN(&lc->tmin,&time); |
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| 456 | } else par_error(line_num); |
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| 457 | |||
| 458 | res = find_break(pbuf,PAR_TASK_NUMBER, &time, &val); |
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| 459 | if (res == PAR_FOUND) { |
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| 460 | #ifdef PARSER_DEBUG |
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| 461 | printf(",[%d]\n",val); |
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| 462 | #endif |
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| 463 | |||
| 464 | lc->workload = val; |
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| 465 | } else par_error(line_num); |
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| 1442 | giacomo | 466 | |
| 467 | res = find_break(pbuf,PAR_TIME, &time, &val); |
||
| 468 | if (res == PAR_FOUND) { |
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| 469 | #ifdef PARSER_DEBUG |
||
| 470 | printf(",[%ld][%ld],",time.tv_sec,time.tv_nsec/1000); |
||
| 471 | #endif |
||
| 472 | TIMESPEC_ASSIGN(&lc->deadline,&time); |
||
| 473 | } else par_error(line_num); |
||
| 1254 | giacomo | 474 | |
| 475 | res = find_break(pbuf,PAR_LOCAL_SCHEDULER, &time, &val); |
||
| 476 | if (res == PAR_FOUND) { |
||
| 477 | #ifdef PARSER_DEBUG |
||
| 478 | printf("LOCAL SCHEDULER = %d\n",val); |
||
| 479 | #endif |
||
| 480 | |||
| 481 | lc->local_scheduler = val; |
||
| 482 | } else par_error(line_num); |
||
| 483 | |||
| 484 | return 2; |
||
| 485 | |||
| 486 | } |