Mercurial > libpst
annotate src/readpstlog.c @ 70:b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Signed/unsigned cleanup from 'CFLAGS=-Wextra ./configure'
Reindent vbuf.c to make it readable.
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Sun, 11 May 2008 10:04:33 -0700 |
| parents | 034641c26ab9 |
| children | 987aa872294e |
| rev | line source |
|---|---|
| 48 | 1 #include "define.h" |
| 2 | |
| 16 | 3 #include <stdio.h> |
| 4 #include <ctype.h> | |
| 5 #include <string.h> | |
| 6 | |
| 7 #ifndef _WIN32 | |
| 8 # include <unistd.h> | |
| 9 #endif | |
| 10 | |
| 11 #ifndef __GNUC__ | |
| 12 # include "XGetopt.h" | |
| 13 #endif | |
| 14 | |
| 15 | |
| 16 #define BUF_SIZE 4096 | |
| 17 | |
| 18 int usage(); | |
| 19 size_t get(void * buf, int size, unsigned int count, FILE *fp); | |
| 20 int split_args(char *args, int **targ); | |
| 21 int is_in(int a, int *b, int c); | |
| 22 | |
| 23 int main(int argc, char** argv) { | |
| 52 | 24 int identity = 0; |
| 25 int level = 0; | |
| 46 | 26 off_t *i = NULL; |
| 52 | 27 int x, ptr, stop=0, flag; |
| 28 char *fname, *buf, rec_type; | |
| 29 unsigned char version; | |
| 30 int *show_type=NULL, show_size=0; | |
| 31 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
diff
changeset
|
32 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
|
33 int 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
|
34 char ch; |
| 52 | 35 FILE *fp; |
| 36 struct pst_debug_file_rec_m mfile_rec; | |
| 37 struct pst_debug_file_rec_l lfile_rec; | |
| 38 char format = 'D'; // default | |
| 39 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
|
40 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
|
41 switch(ch) { |
| 52 | 42 case 'f': |
| 43 // change the output format | |
| 44 format = toupper(optarg[0]); | |
| 45 break; | |
| 46 case 't': | |
| 47 //change the type of statements shown | |
| 48 show_size = split_args(optarg, &show_type); | |
| 49 // type = atoi(optarg); | |
| 50 break; | |
| 51 case 'x': | |
| 52 // change the type of statements excluded | |
| 53 ex_size = split_args(optarg, &ex_type); | |
| 54 break; | |
| 55 } | |
| 56 } | |
| 57 if (argc > optind) { | |
| 58 fname = argv[optind++]; | |
| 59 } else { | |
| 60 usage(); | |
| 61 exit(2); | |
| 62 } | |
| 16 | 63 |
| 52 | 64 fp = fopen(fname, "rb"); |
| 65 if (fp == NULL) { | |
| 66 printf("Error. couldn't open debug file\n"); | |
| 67 return 2; | |
| 68 } | |
| 69 if (get(&version, sizeof(char), 1, fp)==0) { | |
| 70 printf("Error. could not read version byte from front of file"); | |
| 71 return 3; | |
| 72 } | |
| 16 | 73 |
| 52 | 74 if (version > DEBUG_VERSION) { |
| 75 printf("Version number is higher than the format I know about."); | |
| 76 return 4; | |
| 77 } | |
| 16 | 78 |
| 52 | 79 buf = (char*) xmalloc(BUF_SIZE); |
| 16 | 80 |
| 52 | 81 while (!stop) { |
| 48 | 82 off_t temp; |
| 52 | 83 if (fread(&temp, sizeof(off_t), 1, fp)<=0) break; |
| 48 | 84 x = (int)temp; |
| 52 | 85 ptr = 0; |
| 86 if (x > 0) { | |
| 87 if (i) free(i); | |
| 88 i = (off_t*)xmalloc(sizeof(off_t)*(x+1)); | |
| 89 // plus 1 cause we want to read the offset of the next index | |
| 90 if (get(i, sizeof(off_t), x+1, fp)==0) { | |
| 91 // we have reached the end of the debug file | |
| 92 printf("oh dear. we must now end\n"); | |
| 93 break; | |
| 94 } | |
| 95 while (ptr < x) { | |
| 96 fseek(fp, i[ptr++], SEEK_SET); | |
| 97 get(&rec_type, 1, sizeof(char), fp); | |
| 98 if (rec_type == 'L') { | |
| 99 get(&lfile_rec, sizeof(lfile_rec), 1, fp); | |
| 100 funcname=lfile_rec.funcname; | |
| 101 filename=lfile_rec.filename; | |
| 102 text = lfile_rec.text; | |
| 103 end = lfile_rec.end; | |
| 104 dtype = lfile_rec.type; | |
| 105 line = lfile_rec.line; | |
| 106 } else if (rec_type == 'M') { | |
| 107 get(&mfile_rec, sizeof(mfile_rec), 1, fp); | |
| 108 funcname = mfile_rec.funcname; | |
| 109 filename = mfile_rec.filename; | |
| 110 text = mfile_rec.text; | |
| 111 end = mfile_rec.end; | |
| 112 dtype = mfile_rec.type; | |
| 113 line = mfile_rec.line; | |
| 114 } | |
| 115 if (dtype == DEBUG_FUNCENT_NO) level++; | |
| 116 if ((show_type == NULL || is_in(dtype, show_type, show_size)) && | |
| 117 (ex_type == NULL || !is_in(dtype, ex_type, ex_size))) { | |
|
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
|
118 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
|
119 flag = 0; |
| 52 | 120 while (c < end) { |
| 121 int ii = (level-1) * 4; | |
| 122 if (ii < 0) ii = 0; | |
| 123 if (ii > 64) ii = 64; | |
| 124 char indent[ii+1]; | |
| 125 memset(indent, ' ', ii); | |
| 126 indent[ii] = '\0'; | |
| 127 if (c + (BUF_SIZE-1) < end) { | |
| 128 get(buf, 1, BUF_SIZE-1, fp); | |
| 129 buf[BUF_SIZE-1] = '\0'; | |
| 130 c += BUF_SIZE-1; | |
| 131 } else { | |
| 132 get(buf, 1, end-c, fp); | |
| 133 buf[end-c] = '\0'; | |
| 134 c = end; | |
| 135 } | |
| 136 if (flag == 0) { | |
| 137 if (format == 'I') { // indented text format | |
| 138 char *b = buf+text; | |
| 139 identity++; | |
| 140 //printf("%s %d %s/%s[%d]: ", indent, identity, &buf[filename], &buf[funcname], line); | |
| 141 printf("%s %s/%s[%d]: ", indent, &buf[filename], &buf[funcname], line); | |
| 142 while (b) { | |
| 143 char *p = strchr(b, '\n'); | |
| 144 if (p) { | |
| 145 *p = '\0'; | |
| 146 printf("%s\n%s ", b, indent); | |
| 147 b = p + 1; | |
| 148 } | |
| 149 else { | |
| 150 printf("%s", b); | |
| 151 b = NULL; | |
| 152 } | |
| 153 } | |
| 154 } | |
| 155 else if (format == 'T') { // text format | |
| 156 printf("%s/%s[%d]: %s", &buf[filename], &buf[funcname], line, &buf[text]); | |
| 157 } else { | |
| 158 printf("Type: %d\nFile[line]: %s[%d]\nFunction:%s\nText:%s", dtype, | |
| 159 &buf[filename], line, &buf[funcname], &buf[text]); | |
| 160 } | |
| 161 flag = 1; | |
| 162 } else { | |
| 163 if (format == 'I') { | |
| 164 char *b = buf; | |
| 165 while (b) { | |
| 166 char *p = strchr(b, '\n'); | |
| 167 if (p) { | |
| 168 *p = '\0'; | |
| 169 printf("%s\n%s ", b, indent); | |
| 170 b = p + 1; | |
| 171 } | |
| 172 else { | |
| 173 printf("%s", b); | |
| 174 b = NULL; | |
| 175 } | |
| 176 } | |
| 177 } | |
| 178 else printf("%s", buf); | |
| 179 } | |
| 180 } | |
| 181 printf("\n"); | |
| 182 } | |
| 183 if (dtype == DEBUG_FUNCRET_NO) level--; | |
| 184 } | |
| 185 if (fseek(fp, i[ptr], SEEK_SET)==-1) { | |
| 186 printf("finished\n"); | |
| 187 break; | |
| 188 } | |
| 189 } else { | |
| 190 printf("...no more items\n"); | |
| 191 break; | |
| 192 } | |
| 193 } | |
| 194 free(buf); | |
| 195 fclose(fp); | |
| 196 if (format == 'I') printf("final indent level = %i\n", level); | |
| 197 return 0; | |
| 16 | 198 } |
| 36 | 199 |
| 43 | 200 size_t get(void *buf, int size, unsigned int count, FILE *fp) { |
| 52 | 201 size_t z; |
| 202 if ((z=fread(buf, size, count, fp)) < count) { | |
| 203 printf("Read Failed! (size=%d, count=%d,z=%ld)\n", size, count, (long)z); | |
| 204 exit(1); | |
| 205 } | |
| 206 return z; | |
| 16 | 207 } |
| 208 | |
| 209 int usage() { | |
| 52 | 210 printf("readlog -t[show_type] -x[exclude_type] -f[format] filename\n"); |
| 211 printf("\tformat:\n\t\tt: text log format\n"); | |
| 212 printf("\t\ti: indented text log format\n"); | |
| 213 printf("\tshow_type:\n\t\tcomma separated list of types to show " | |
| 214 "[ie, 2,4,1,6]\n"); | |
| 215 printf("\texclude_type:\n\t\tcomma separated list of types to exclude " | |
| 216 "[ie, 1,5,3,7]\n"); | |
| 217 return 0; | |
| 16 | 218 } |
| 219 | |
| 36 | 220 |
| 16 | 221 int split_args(char *args, int **targ) { |
| 52 | 222 int count = 1, *i, x, z; |
| 223 char *tmp = args, *y; | |
| 224 if (*targ != NULL) { | |
| 225 free(*targ); | |
| 226 } | |
| 227 // find the number of tokens in the string. Starting | |
| 228 // from 1 cause there will always be one | |
| 229 while ((tmp = strchr(tmp, ',')) != NULL) { | |
| 230 tmp++; count++; | |
| 231 } | |
| 232 *targ = (int*)xmalloc(count * sizeof(int)); | |
| 233 i = *targ; // for convienience | |
| 234 tmp = args; | |
| 235 z = 0; | |
| 236 for (x = 0; x < count; x++) { | |
| 237 y = strtok(tmp, ","); | |
| 238 tmp = NULL; // must be done after first call | |
| 239 if (y != NULL) { | |
| 240 i[x] = atoi(y); | |
| 241 z++; | |
| 242 } | |
| 243 } | |
| 244 return z; | |
| 16 | 245 } |
| 246 | |
| 36 | 247 |
| 16 | 248 // checks to see if the first arg is in the array of the second arg, |
| 249 // the size of which is specified with the third arg. If the second | |
| 36 | 250 // arg is NULL, then it is obvious that it is not there. |
| 16 | 251 int is_in(int a, int *b, int c){ |
| 52 | 252 int d = 0; |
| 253 if (b == NULL || c == 0) { // no array or no items in array | |
| 254 return 0; | |
| 255 } | |
| 256 while (d < c) { | |
| 257 if (a == b[d]) return 1; | |
| 258 d++; | |
| 259 } | |
| 260 return 0; | |
| 16 | 261 } |