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comparison src/readpstlog.c @ 75:987aa872294e stable-0-6-11

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Use ftello/fseeko to properly handle large files. Document and properly use datasize field in b5 blocks. Fix some MSVC compile issues and collect MSVC dependencies into one place.
author Carl Byington <carl@five-ten-sg.com>
date Tue, 03 Jun 2008 12:00:58 -0700
parents b12f4e50e2e8
children 0f1492b7fe8b
comparison
equal deleted inserted replaced
74:6f82d13e9300 75:987aa872294e
1 #include "define.h" 1 #include "define.h"
2
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 2
16 #define BUF_SIZE 4096 3 #define BUF_SIZE 4096
17 4
18 int usage(); 5 int usage();
19 size_t get(void * buf, int size, unsigned int count, FILE *fp); 6 size_t get(void * buf, int size, unsigned int count, FILE *fp);
21 int is_in(int a, int *b, int c); 8 int is_in(int a, int *b, int c);
22 9
23 int main(int argc, char** argv) { 10 int main(int argc, char** argv) {
24 int identity = 0; 11 int identity = 0;
25 int level = 0; 12 int level = 0;
26 off_t *i = NULL;
27 int x, ptr, stop=0, flag; 13 int x, ptr, stop=0, flag;
28 char *fname, *buf, rec_type; 14 char *fname, *buf, rec_type;
29 unsigned char version; 15 unsigned char version;
30 int *show_type=NULL, show_size=0; 16 int *show_type=NULL, show_size=0;
31 int *ex_type=NULL, ex_size=0; 17 int *ex_type=NULL, ex_size=0;
82 off_t temp; 68 off_t temp;
83 if (fread(&temp, sizeof(off_t), 1, fp)<=0) break; 69 if (fread(&temp, sizeof(off_t), 1, fp)<=0) break;
84 x = (int)temp; 70 x = (int)temp;
85 ptr = 0; 71 ptr = 0;
86 if (x > 0) { 72 if (x > 0) {
87 if (i) free(i); 73 off_t i[x+1]; // plus 1 because we want to read the offset of the next index
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) { 74 if (get(i, sizeof(off_t), x+1, fp)==0) {
91 // we have reached the end of the debug file 75 // we have reached the end of the debug file
92 printf("oh dear. we must now end\n"); 76 printf("oh dear. we must now end\n");
93 break; 77 break;
94 } 78 }
95 while (ptr < x) { 79 while (ptr < x) {
96 fseek(fp, i[ptr++], SEEK_SET); 80 fseeko(fp, i[ptr++], SEEK_SET);
97 get(&rec_type, 1, sizeof(char), fp); 81 get(&rec_type, 1, sizeof(char), fp);
98 if (rec_type == 'L') { 82 if (rec_type == 'L') {
99 get(&lfile_rec, sizeof(lfile_rec), 1, fp); 83 get(&lfile_rec, sizeof(lfile_rec), 1, fp);
100 funcname=lfile_rec.funcname; 84 funcname=lfile_rec.funcname;
101 filename=lfile_rec.filename; 85 filename=lfile_rec.filename;
180 } 164 }
181 printf("\n"); 165 printf("\n");
182 } 166 }
183 if (dtype == DEBUG_FUNCRET_NO) level--; 167 if (dtype == DEBUG_FUNCRET_NO) level--;
184 } 168 }
185 if (fseek(fp, i[ptr], SEEK_SET)==-1) { 169 if (fseeko(fp, i[ptr], SEEK_SET)==-1) {
186 printf("finished\n"); 170 printf("finished\n");
187 break; 171 break;
188 } 172 }
189 } else { 173 } else {
190 printf("...no more items\n"); 174 printf("...no more items\n");