Mercurial > libpst
annotate src/readpstlog.c @ 136:16770fc77139
fix for const correctness on Fedora 11
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Sat, 07 Feb 2009 09:29:29 -0800 |
| parents | fc11b1d1ad34 |
| children | 6954d315aaa8 |
| rev | line source |
|---|---|
|
122
bdb38b434c0a
more changes from Fridrich Strba to avoid installing our config.h
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parents:
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1 |
| 48 | 2 #include "define.h" |
| 3 | |
| 16 | 4 #define BUF_SIZE 4096 |
| 5 | |
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118
0f1492b7fe8b
patch from Fridrich Strba for building on mingw and general cleanup of autoconf files
Carl Byington <carl@five-ten-sg.com>
parents:
75
diff
changeset
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6 void usage(); |
| 16 | 7 size_t get(void * buf, int size, unsigned int count, FILE *fp); |
| 8 int split_args(char *args, int **targ); | |
| 9 int is_in(int a, int *b, int c); | |
| 10 | |
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118
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patch from Fridrich Strba for building on mingw and general cleanup of autoconf files
Carl Byington <carl@five-ten-sg.com>
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75
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changeset
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11 int main(int argc, char* const* argv) { |
| 52 | 12 int identity = 0; |
| 13 int level = 0; | |
| 14 int x, ptr, stop=0, flag; | |
| 15 char *fname, *buf, rec_type; | |
| 16 unsigned char version; | |
| 17 int *show_type=NULL, show_size=0; | |
| 18 int *ex_type=NULL, ex_size=0; | |
|
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
52
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changeset
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19 unsigned int funcname=0, filename=0, text=0, end=0, dtype=0, line=0; |
|
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
52
diff
changeset
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20 int c; |
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b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
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21 char ch; |
| 52 | 22 FILE *fp; |
| 23 struct pst_debug_file_rec_m mfile_rec; | |
| 24 struct pst_debug_file_rec_l lfile_rec; | |
| 25 char format = 'D'; // default | |
| 26 while ((c = getopt(argc, argv, "f:t:x:")) != -1) { | |
|
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
52
diff
changeset
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27 ch = c; |
|
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
52
diff
changeset
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28 switch(ch) { |
| 52 | 29 case 'f': |
| 30 // change the output format | |
| 31 format = toupper(optarg[0]); | |
| 32 break; | |
| 33 case 't': | |
| 34 //change the type of statements shown | |
| 35 show_size = split_args(optarg, &show_type); | |
| 36 // type = atoi(optarg); | |
| 37 break; | |
| 38 case 'x': | |
| 39 // change the type of statements excluded | |
| 40 ex_size = split_args(optarg, &ex_type); | |
| 41 break; | |
| 42 } | |
| 43 } | |
| 44 if (argc > optind) { | |
| 45 fname = argv[optind++]; | |
| 46 } else { | |
| 47 usage(); | |
| 48 exit(2); | |
| 49 } | |
| 16 | 50 |
| 52 | 51 fp = fopen(fname, "rb"); |
| 52 if (fp == NULL) { | |
| 53 printf("Error. couldn't open debug file\n"); | |
| 54 return 2; | |
| 55 } | |
| 56 if (get(&version, sizeof(char), 1, fp)==0) { | |
| 57 printf("Error. could not read version byte from front of file"); | |
| 58 return 3; | |
| 59 } | |
| 16 | 60 |
| 52 | 61 if (version > DEBUG_VERSION) { |
| 62 printf("Version number is higher than the format I know about."); | |
| 63 return 4; | |
| 64 } | |
| 16 | 65 |
| 52 | 66 buf = (char*) xmalloc(BUF_SIZE); |
| 16 | 67 |
| 52 | 68 while (!stop) { |
|
125
23a36ac0514d
recover dropped pragma pack line, use int64_t rather than off_t to avoid forcing users of the shared library to enable large file support.
Carl Byington <carl@five-ten-sg.com>
parents:
123
diff
changeset
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69 int64_t temp; |
|
23a36ac0514d
recover dropped pragma pack line, use int64_t rather than off_t to avoid forcing users of the shared library to enable large file support.
Carl Byington <carl@five-ten-sg.com>
parents:
123
diff
changeset
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70 if (fread(&temp, sizeof(int64_t), 1, fp)<=0) break; |
| 48 | 71 x = (int)temp; |
| 52 | 72 ptr = 0; |
| 73 if (x > 0) { | |
|
125
23a36ac0514d
recover dropped pragma pack line, use int64_t rather than off_t to avoid forcing users of the shared library to enable large file support.
Carl Byington <carl@five-ten-sg.com>
parents:
123
diff
changeset
|
74 int64_t i[x+1]; // plus 1 because we want to read the offset of the next index |
|
23a36ac0514d
recover dropped pragma pack line, use int64_t rather than off_t to avoid forcing users of the shared library to enable large file support.
Carl Byington <carl@five-ten-sg.com>
parents:
123
diff
changeset
|
75 if (get(i, sizeof(int64_t), x+1, fp)==0) { |
| 52 | 76 // we have reached the end of the debug file |
| 77 printf("oh dear. we must now end\n"); | |
| 78 break; | |
| 79 } | |
| 80 while (ptr < x) { | |
|
75
987aa872294e
Use ftello/fseeko to properly handle large files.
Carl Byington <carl@five-ten-sg.com>
parents:
70
diff
changeset
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81 fseeko(fp, i[ptr++], SEEK_SET); |
| 52 | 82 get(&rec_type, 1, sizeof(char), fp); |
| 83 if (rec_type == 'L') { | |
| 84 get(&lfile_rec, sizeof(lfile_rec), 1, fp); | |
| 85 funcname=lfile_rec.funcname; | |
| 86 filename=lfile_rec.filename; | |
| 87 text = lfile_rec.text; | |
| 88 end = lfile_rec.end; | |
| 89 dtype = lfile_rec.type; | |
| 90 line = lfile_rec.line; | |
| 91 } else if (rec_type == 'M') { | |
| 92 get(&mfile_rec, sizeof(mfile_rec), 1, fp); | |
| 93 funcname = mfile_rec.funcname; | |
| 94 filename = mfile_rec.filename; | |
| 95 text = mfile_rec.text; | |
| 96 end = mfile_rec.end; | |
| 97 dtype = mfile_rec.type; | |
| 98 line = mfile_rec.line; | |
| 99 } | |
| 100 if (dtype == DEBUG_FUNCENT_NO) level++; | |
| 101 if ((show_type == NULL || is_in(dtype, show_type, show_size)) && | |
| 102 (ex_type == NULL || !is_in(dtype, ex_type, ex_size))) { | |
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70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
52
diff
changeset
|
103 unsigned int c = 0; |
|
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
52
diff
changeset
|
104 flag = 0; |
| 52 | 105 while (c < end) { |
| 106 int ii = (level-1) * 4; | |
| 107 if (ii < 0) ii = 0; | |
| 108 if (ii > 64) ii = 64; | |
| 109 char indent[ii+1]; | |
| 110 memset(indent, ' ', ii); | |
| 111 indent[ii] = '\0'; | |
| 112 if (c + (BUF_SIZE-1) < end) { | |
| 113 get(buf, 1, BUF_SIZE-1, fp); | |
| 114 buf[BUF_SIZE-1] = '\0'; | |
| 115 c += BUF_SIZE-1; | |
| 116 } else { | |
| 117 get(buf, 1, end-c, fp); | |
| 118 buf[end-c] = '\0'; | |
| 119 c = end; | |
| 120 } | |
| 121 if (flag == 0) { | |
| 122 if (format == 'I') { // indented text format | |
| 123 char *b = buf+text; | |
| 124 identity++; | |
| 125 //printf("%s %d %s/%s[%d]: ", indent, identity, &buf[filename], &buf[funcname], line); | |
| 126 printf("%s %s/%s[%d]: ", indent, &buf[filename], &buf[funcname], line); | |
| 127 while (b) { | |
| 128 char *p = strchr(b, '\n'); | |
| 129 if (p) { | |
| 130 *p = '\0'; | |
| 131 printf("%s\n%s ", b, indent); | |
| 132 b = p + 1; | |
| 133 } | |
| 134 else { | |
| 135 printf("%s", b); | |
| 136 b = NULL; | |
| 137 } | |
| 138 } | |
| 139 } | |
| 140 else if (format == 'T') { // text format | |
| 141 printf("%s/%s[%d]: %s", &buf[filename], &buf[funcname], line, &buf[text]); | |
| 142 } else { | |
| 143 printf("Type: %d\nFile[line]: %s[%d]\nFunction:%s\nText:%s", dtype, | |
| 144 &buf[filename], line, &buf[funcname], &buf[text]); | |
| 145 } | |
| 146 flag = 1; | |
| 147 } else { | |
| 148 if (format == 'I') { | |
| 149 char *b = buf; | |
| 150 while (b) { | |
| 151 char *p = strchr(b, '\n'); | |
| 152 if (p) { | |
| 153 *p = '\0'; | |
| 154 printf("%s\n%s ", b, indent); | |
| 155 b = p + 1; | |
| 156 } | |
| 157 else { | |
| 158 printf("%s", b); | |
| 159 b = NULL; | |
| 160 } | |
| 161 } | |
| 162 } | |
| 163 else printf("%s", buf); | |
| 164 } | |
| 165 } | |
| 166 printf("\n"); | |
| 167 } | |
| 168 if (dtype == DEBUG_FUNCRET_NO) level--; | |
| 169 } | |
|
75
987aa872294e
Use ftello/fseeko to properly handle large files.
Carl Byington <carl@five-ten-sg.com>
parents:
70
diff
changeset
|
170 if (fseeko(fp, i[ptr], SEEK_SET)==-1) { |
| 52 | 171 printf("finished\n"); |
| 172 break; | |
| 173 } | |
| 174 } else { | |
| 175 printf("...no more items\n"); | |
| 176 break; | |
| 177 } | |
| 178 } | |
| 179 free(buf); | |
| 180 fclose(fp); | |
| 181 if (format == 'I') printf("final indent level = %i\n", level); | |
| 182 return 0; | |
| 16 | 183 } |
| 36 | 184 |
| 43 | 185 size_t get(void *buf, int size, unsigned int count, FILE *fp) { |
| 52 | 186 size_t z; |
| 187 if ((z=fread(buf, size, count, fp)) < count) { | |
| 188 printf("Read Failed! (size=%d, count=%d,z=%ld)\n", size, count, (long)z); | |
| 189 exit(1); | |
| 190 } | |
| 191 return z; | |
| 16 | 192 } |
| 193 | |
|
118
0f1492b7fe8b
patch from Fridrich Strba for building on mingw and general cleanup of autoconf files
Carl Byington <carl@five-ten-sg.com>
parents:
75
diff
changeset
|
194 void usage() { |
| 52 | 195 printf("readlog -t[show_type] -x[exclude_type] -f[format] filename\n"); |
| 196 printf("\tformat:\n\t\tt: text log format\n"); | |
| 197 printf("\t\ti: indented text log format\n"); | |
| 198 printf("\tshow_type:\n\t\tcomma separated list of types to show " | |
| 199 "[ie, 2,4,1,6]\n"); | |
| 200 printf("\texclude_type:\n\t\tcomma separated list of types to exclude " | |
| 201 "[ie, 1,5,3,7]\n"); | |
| 16 | 202 } |
| 203 | |
| 36 | 204 |
| 16 | 205 int split_args(char *args, int **targ) { |
| 52 | 206 int count = 1, *i, x, z; |
| 207 char *tmp = args, *y; | |
| 208 if (*targ != NULL) { | |
| 209 free(*targ); | |
| 210 } | |
| 211 // find the number of tokens in the string. Starting | |
| 212 // from 1 cause there will always be one | |
| 213 while ((tmp = strchr(tmp, ',')) != NULL) { | |
| 214 tmp++; count++; | |
| 215 } | |
| 216 *targ = (int*)xmalloc(count * sizeof(int)); | |
| 217 i = *targ; // for convienience | |
| 218 tmp = args; | |
| 219 z = 0; | |
| 220 for (x = 0; x < count; x++) { | |
| 221 y = strtok(tmp, ","); | |
| 222 tmp = NULL; // must be done after first call | |
| 223 if (y != NULL) { | |
| 224 i[x] = atoi(y); | |
| 225 z++; | |
| 226 } | |
| 227 } | |
| 228 return z; | |
| 16 | 229 } |
| 230 | |
| 36 | 231 |
| 16 | 232 // checks to see if the first arg is in the array of the second arg, |
| 233 // the size of which is specified with the third arg. If the second | |
| 36 | 234 // arg is NULL, then it is obvious that it is not there. |
| 16 | 235 int is_in(int a, int *b, int c){ |
| 52 | 236 int d = 0; |
| 237 if (b == NULL || c == 0) { // no array or no items in array | |
| 238 return 0; | |
| 239 } | |
| 240 while (d < c) { | |
| 241 if (a == b[d]) return 1; | |
| 242 d++; | |
| 243 } | |
| 244 return 0; | |
| 16 | 245 } |