[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 11/14] xl: Allow control of logging level.
The -v option, which must come before the xl command, increases the logging level each time it is supplied. Signed-off-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx> --- tools/libxc/xtl_logger_stdio.c | 5 ++++- tools/libxl/xl.c | 40 ++++++++++++++++++++++++++++------------ tools/libxl/xl.h | 2 +- 3 files changed, 33 insertions(+), 14 deletions(-) diff --git a/tools/libxc/xtl_logger_stdio.c b/tools/libxc/xtl_logger_stdio.c index 587c67d..abe274a 100644 --- a/tools/libxc/xtl_logger_stdio.c +++ b/tools/libxc/xtl_logger_stdio.c @@ -36,6 +36,9 @@ static void stdiostream_vmessage(xentoollog_logger *logger_in, va_list al) { xentoollog_logger_stdiostream *lg = (void*)logger_in; + if (level < lg->min_level) + return; + progress_erase(lg); if (lg->flags & XTL_STDIOSTREAM_SHOW_DATE) { @@ -82,7 +85,7 @@ static void stdiostream_progress(struct xentoollog_logger *logger_in, this_level = XTL_PROGRESS; } - if (lg->min_level < this_level) + if (this_level < lg->min_level) return; if (lg->progress_erase_len) diff --git a/tools/libxl/xl.c b/tools/libxl/xl.c index 8b10674..8ddba28 100644 --- a/tools/libxl/xl.c +++ b/tools/libxl/xl.c @@ -31,19 +31,38 @@ #include "libxl_utils.h" #include "xl.h" -xentoollog_logger *logger; +xentoollog_logger_stdiostream *logger; + +static xentoollog_level minmsglevel = XTL_PROGRESS; int main(int argc, char **argv) { - int i; + int opt = 0, i; + char *cmd = 0; + + while ((opt = getopt(argc, argv, "+v")) >= 0) { + switch (opt) { + case 'v': + if (minmsglevel > 0) minmsglevel--; + break; + default: + fprintf(stderr, "unknown global option\n"); + exit(2); + } + } + + cmd = argv[optind++]; - if (argc < 2) { + if (!cmd) { help(NULL); exit(1); } + opterr = 0; + + logger = xtl_createlogger_stdiostream(stderr, minmsglevel, 0); + if (!logger) exit(1); - logger = xtl_createlogger_stdiostream(stderr, XTL_PROGRESS, 0); - if (libxl_ctx_init(&ctx, LIBXL_VERSION, logger)) { + if (libxl_ctx_init(&ctx, LIBXL_VERSION, (xentoollog_logger*)logger)) { fprintf(stderr, "cannot init xl context\n"); exit(1); } @@ -51,16 +70,13 @@ int main(int argc, char **argv) srand(time(0)); for (i = 0; i < cmdtable_len; i++) { - if (!strcmp(argv[1], cmd_table[i].cmd_name)) - cmd_table[i].cmd_impl(argc - 1, argv + 1); + if (!strcmp(cmd, cmd_table[i].cmd_name)) + cmd_table[i].cmd_impl(argc, argv); } if (i >= cmdtable_len) { - if (!strcmp(argv[1], "help")) { - if (argc > 2) - help(argv[2]); - else - help(NULL); + if (!strcmp(cmd, "help")) { + help(argv[1]); exit(0); } else { fprintf(stderr, "command not implemented\n"); diff --git a/tools/libxl/xl.h b/tools/libxl/xl.h index 8b3644c..3144a64 100644 --- a/tools/libxl/xl.h +++ b/tools/libxl/xl.h @@ -77,6 +77,6 @@ extern struct cmd_spec cmd_table[]; extern int cmdtable_len; extern struct libxl_ctx ctx; -extern xentoollog_logger *logger; +extern xentoollog_logger_stdiostream *logger; #endif /* XL_H */ -- 1.5.6.5 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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