nexmon – Blame information for rev 1
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | office | 1 | /* source: procan_main.c */ |
| 2 | /* Copyright Gerhard Rieger */ |
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| 3 | /* Published under the GNU General Public License V.2, see file COPYING */ |
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| 4 | |||
| 5 | const char copyright[] = "procan by Gerhard Rieger - send bug reports to socat@dest-unreach.org"; |
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| 6 | |||
| 7 | #include <signal.h> /* sig_atomic_t for error.h */ |
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| 8 | #include <time.h> /* struct timespec for error.h */ |
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| 9 | #include <stdlib.h> /* strtoul() */ |
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| 10 | #include <string.h> |
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| 11 | #include <stdio.h> |
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| 12 | #include "config.h" |
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| 13 | #if HAVE_SYS_SELECT_H |
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| 14 | #include <sys/select.h> /* select(), fdset on FreeBSD */ |
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| 15 | #endif |
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| 16 | #include "mytypes.h" |
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| 17 | #include "error.h" |
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| 18 | #include "procan.h" |
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| 19 | #include "hostan.h" |
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| 20 | |||
| 21 | |||
| 22 | #define WITH_HELP 1 |
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| 23 | |||
| 24 | static void procan_usage(FILE *fd); |
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| 25 | |||
| 26 | |||
| 27 | int main(int argc, const char *argv[]) { |
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| 28 | const char **arg1; |
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| 29 | #if 0 |
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| 30 | unsigned int n = 1024; /* this is default on my Linux */ |
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| 31 | #endif |
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| 32 | |||
| 33 | diag_set('p', strchr(argv[0], '/') ? strrchr(argv[0], '/')+1 : argv[0]); |
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| 34 | |||
| 35 | arg1 = argv+1; --argc; |
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| 36 | while (arg1[0] && (arg1[0][0] == '-')) { |
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| 37 | switch (arg1[0][1]) { |
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| 38 | #if WITH_HELP |
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| 39 | case '?': case 'h': procan_usage(stdout); exit(0); |
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| 40 | #endif /* WITH_HELP */ |
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| 41 | case 'c': procan_cdefs(stdout); exit(0); |
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| 42 | #if LATER |
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| 43 | case 'V': procan_version(stdout); exit(0); |
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| 44 | case 'l': diag_set(arg1[0][2], &arg1[0][3]); break; |
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| 45 | case 'd': diag_set('d', NULL); break; |
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| 46 | #endif |
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| 47 | #if 0 |
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| 48 | case 'n': n = strtoul(&arg1[0][2], NULL, 0); break; |
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| 49 | #endif |
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| 50 | case '\0': break; |
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| 51 | default: |
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| 52 | diag_set_int('e', E_FATAL); |
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| 53 | Error1("unknown option \"%s\"", arg1[0]); |
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| 54 | #if WITH_HELP |
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| 55 | procan_usage(stderr); |
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| 56 | #endif |
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| 57 | exit(1); |
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| 58 | } |
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| 59 | if (arg1[0][1] == '\0') |
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| 60 | break; |
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| 61 | ++arg1; --argc; |
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| 62 | } |
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| 63 | if (argc != 0) { |
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| 64 | Error1("%d superfluous arguments", argc); |
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| 65 | #if WITH_HELP |
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| 66 | procan_usage(stderr); |
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| 67 | #endif |
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| 68 | exit(1); |
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| 69 | } |
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| 70 | procan(stdout); |
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| 71 | hostan(stdout); |
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| 72 | return 0; |
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| 73 | } |
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| 74 | |||
| 75 | |||
| 76 | #if WITH_HELP |
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| 77 | static void procan_usage(FILE *fd) { |
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| 78 | fputs(copyright, fd); fputc('\n', fd); |
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| 79 | fputs("Analyze system parameters of process\n", fd); |
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| 80 | fputs("Usage:\n", fd); |
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| 81 | fputs("procan [options]\n", fd); |
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| 82 | fputs(" options:\n", fd); |
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| 83 | #if LATER |
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| 84 | fputs(" -V print version information to stdout, and exit\n", fd); |
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| 85 | #endif |
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| 86 | #if WITH_HELP |
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| 87 | fputs(" -?|-h print a help text describing command line options\n", fd); |
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| 88 | #endif |
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| 89 | fputs(" -c print values of compile time C defines\n", fd); |
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| 90 | #if LATER |
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| 91 | fputs(" -d increase verbosity (use up to 4 times; 2 are recommended)\n", fd); |
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| 92 | #endif |
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| 93 | #if 0 |
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| 94 | fputs(" -ly[facility] log to syslog, using facility (default is daemon)\n", fd); |
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| 95 | fputs(" -lf<logfile> log to file\n", fd); |
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| 96 | fputs(" -ls log to stderr (default if no other log)\n", fd); |
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| 97 | #endif |
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| 98 | #if 0 |
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| 99 | fputs(" -n<fdnum> first file descriptor number not analyzed\n", fd); |
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| 100 | #endif |
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| 101 | } |
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| 102 | #endif /* WITH_HELP */ |