FreeCalypso > hg > freecalypso-tools

annotate loadtools/lacrc32.c @ 777:0cffc53991f9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
simagent: bugfix in hex string arg parsing function
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 12 Mar 2021 23:58:15 +0000
parents 5385aca4d813
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
640
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * This module implements the function for getting a CRC-32 computation
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 * from loadagent.
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 */
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 #include <sys/types.h>
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #include <stdio.h>
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 #include <stdint.h>
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 #include <string.h>
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 #include <strings.h>
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 #include <stdlib.h>
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 extern char target_response_line[];
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 crc32_on_target(area_base, area_len, retptr)
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 u_long area_base, area_len, *retptr;
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 {
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 char arg1[10], arg2[10], *argv[4];
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 int stat;
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 char *strtoul_endp;
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 sprintf(arg1, "%lx", area_base);
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 sprintf(arg2, "%lx", area_len);
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 argv[0] = "crc32";
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 argv[1] = arg1;
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 argv[2] = arg2;
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 argv[3] = 0;
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 tpinterf_make_cmd(argv);
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 if (tpinterf_send_cmd() < 0)
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 return(-1);
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 stat = tpinterf_capture_output_oneline(10); /* 10 s timeout */
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 if (stat != 1) {
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 errout: fprintf(stderr, "error: malformed response to crc32 command\n");
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 return(-1);
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 }
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 if (strlen(target_response_line) != 8)
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 goto errout;
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 *retptr = strtoul(target_response_line, &strtoul_endp, 16);
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 if (strtoul_endp != target_response_line + 8)
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 goto errout;
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 return(0);
5385aca4d813 fc-loadtool module refactoring: CRC-32 functions split out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 }