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Allow changing log filename.

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Close logfile when logging is disabled.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3035 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2007-06-30 13:53:24 +00:00
parent 15f8220829
commit e735b91cd4
2 changed files with 19 additions and 1 deletions
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13
exec.c
View file

@ -152,6 +152,7 @@ static int io_mem_watch;
char *logfilename = "/tmp/qemu.log";
FILE *logfile;
int loglevel;
static int log_append = 0;
/* statistics */
static int tlb_flush_count;
@ -1160,7 +1161,7 @@ void cpu_set_log(int log_flags)
{
loglevel = log_flags;
if (loglevel && !logfile) {
logfile = fopen(logfilename, "w");
logfile = fopen(logfilename, log_append ? "wa" : "w");
if (!logfile) {
perror(logfilename);
_exit(1);
@ -1174,12 +1175,22 @@ void cpu_set_log(int log_flags)
#else
setvbuf(logfile, NULL, _IOLBF, 0);
#endif
log_append = 1;
}
if (!loglevel && logfile) {
fclose(logfile);
logfile = NULL;
}
}
void cpu_set_log_filename(const char *filename)
{
logfilename = strdup(filename);
if (logfile) {
fclose(logfile);
logfile = NULL;
}
cpu_set_log(loglevel);
}
/* mask must never be zero, except for A20 change call */