Mercurial > libpst
view src/getidblock.c @ 172:6954d315aaa8
move version-info into main configure.in, and set it properly.
prefix all external symbols in the shared library with pst_ to avoid symbol clashes with other shared libraries.
author | Carl Byington <carl@five-ten-sg.com> |
---|---|
date | Sat, 04 Apr 2009 16:00:48 -0700 |
parents | ab384fed78c5 |
children | 0a4f7ecd7452 |
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line source
#include "define.h" int process = 0, binary = 0; pst_file pstfile; void usage(); void usage() { printf("usage: getidblock [options] filename id\n"); printf("\tfilename - name of the file to access\n"); printf("\tid - ID of the block to fetch (0 to fetch all) - can begin with 0x for hex\n"); printf("\toptions\n"); printf("\t\t-p\tProcess the block before finishing.\n"); printf("\t\t\tView the debug log for information\n"); } void dumper(uint64_t i_id); void dumper(uint64_t i_id) { char *buf = NULL; size_t readSize; pst_desc_ll *ptr; DEBUG_MAIN(("\n\n\nLooking at block index1 id %#"PRIx64"\n", i_id)); if ((readSize = pst_ff_getIDblock_dec(&pstfile, i_id, &buf)) <= 0 || buf == 0) { DIE(("Error loading block\n")); } DEBUG_MAIN(("Printing block id %#"PRIx64", size %#"PRIx64"\n", i_id, (uint64_t)readSize)); if (binary) { if (fwrite(buf, 1, readSize, stdout) != 0) { DIE(("Error occured during writing of buf to stdout\n")); } } else { printf("Block id %#"PRIx64", size %#"PRIx64"\n", i_id, (uint64_t)readSize); pst_debug_hexdumper(stdout, buf, readSize, 0x10, 0); } if (buf) free(buf); if (process) { DEBUG_MAIN(("Parsing block id %#"PRIx64"\n", i_id)); ptr = pstfile.d_head; while (ptr) { if (ptr->assoc_tree && ptr->assoc_tree->i_id == i_id) break; if (ptr->desc && ptr->desc->i_id == i_id) break; ptr = pst_getNextDptr(ptr); } if (!ptr) { ptr = (pst_desc_ll *) pst_malloc(sizeof(pst_desc_ll)); memset(ptr, 0, sizeof(pst_desc_ll)); ptr->desc = pst_getID(&pstfile, i_id); } pst_item *item = pst_parse_item(&pstfile, ptr, NULL); if (item) pst_freeItem(item); } } void dump_desc(pst_desc_ll *ptr); void dump_desc(pst_desc_ll *ptr) { while (ptr) { DEBUG_MAIN(("\n\n\nLooking at block desc id %#"PRIx64"\n", ptr->d_id)); if (ptr->desc && ptr->desc->i_id) dumper(ptr->desc->i_id); if (ptr->assoc_tree && ptr->assoc_tree->i_id) dumper(ptr->assoc_tree->i_id); if (ptr->child) dump_desc(ptr->child); ptr = ptr->next; } } int main(int argc, char* const* argv) { // pass the id number to display on the command line char *fname, *sid; uint64_t i_id; int c; DEBUG_INIT("getidblock.log"); DEBUG_REGISTER_CLOSE(); DEBUG_ENT("main"); while ((c = getopt(argc, argv, "bdp")) != -1) { switch (c) { case 'b': // enable binary output binary = 1; break; case 'p': // enable procesing of block process = 1; break; default: usage(); exit(EXIT_FAILURE); } } if (optind + 1 >= argc) { // no more items on the cmd usage(); exit(EXIT_FAILURE); } fname = argv[optind]; sid = argv[optind + 1]; i_id = (uint64_t)strtoll(sid, NULL, 0); DEBUG_MAIN(("Opening file\n")); memset(&pstfile, 0, sizeof(pstfile)); if (pst_open(&pstfile, fname)) { DIE(("Error opening file\n")); } DEBUG_MAIN(("Loading Index\n")); if (pst_load_index(&pstfile) != 0) { DIE(("Error loading file index\n")); } if (i_id) { dumper(i_id); } else { pst_index_ll *ptr = pstfile.i_head; while (ptr) { dumper(ptr->i_id); ptr = ptr->next; } dump_desc(pstfile.d_head); } if (pst_close(&pstfile) != 0) { DIE(("pst_close failed\n")); } DEBUG_RET(); return 0; }