FreeCalypso > hg > freecalypso-tools

annotate rvinterf/etmsync/fsnew.c @ 441:1dcc9e4b71fd

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
target-utils/calversion: program written, compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 26 Dec 2018 06:40:02 +0000
parents 0cb766828d7a
children 003e48f8ebe1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
321
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * In this module we are going to implement the commands that upload
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 * new FreeCalypso-invented stuff into the FFS of our FC devices.
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 */
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 #include <sys/wait.h>
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #include <stdio.h>
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 #include <stdlib.h>
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 #include <unistd.h>
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 #include "exitcodes.h"
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 char batterytab_compile_tool[] = "/opt/freecalypso/bin/compile-fc-batt";
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 char charging_compile_tool[] = "/opt/freecalypso/bin/compile-fc-chg";
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 upload_fc_table_from_ascii(asciisrc, compiletool, ffs_pathname)
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 char *asciisrc, *compiletool, *ffs_pathname;
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 {
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 char tmpfile[] = "/tmp/fc-fsioXXXXXX";
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 int tmpfd;
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 pid_t child, waitres;
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 int status, rc;
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 tmpfd = mkstemp(tmpfile);
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 if (tmpfd < 0) {
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 fprintf(stderr, "unable to get temp file via mkstemp()\n");
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 return(ERROR_UNIX);
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 }
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 close(tmpfd);
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 child = vfork();
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 if (child < 0) {
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 fprintf(stderr, "unable to vfork to run compiler tool\n");
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 unlink(tmpfile);
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 return(ERROR_UNIX);
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 }
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 if (!child) {
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 execl(compiletool, compiletool, asciisrc, tmpfile, 0);
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 perror(compiletool);
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 _exit(ERROR_UNIX);
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 }
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 waitres = waitpid(child, &status, 0);
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 if (waitres != child || !WIFEXITED(status)) {
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 fprintf(stderr, "unexpected wait result after compiler run\n");
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 unlink(tmpfile);
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 return(ERROR_UNIX);
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 }
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 rc = WEXITSTATUS(status);
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 if (rc) {
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 unlink(tmpfile);
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 return rc;
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 }
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 rc = fwrite_from_file(ffs_pathname, tmpfile);
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 unlink(tmpfile);
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 return rc;
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 }
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 cmd_write_battery_table(argc, argv)
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 char **argv;
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 {
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 return upload_fc_table_from_ascii(argv[1], batterytab_compile_tool,
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 "/etc/batterytab");
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 }
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 cmd_write_charging_config(argc, argv)
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 char **argv;
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 {
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 return upload_fc_table_from_ascii(argv[1], charging_compile_tool,
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67 "/etc/charging");
0cb766828d7a fc-fsio: implemented write-battery-table and write-charging-config commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 }