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Prepared Bochs logfile output fur the usage in a multi-threaded environment.

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This commit is contained in:
Volker Ruppert 2015-05-10 06:55:16 +00:00
parent f838b04dd1
commit b449f2a723
1 changed files with 12 additions and 0 deletions
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12
bochs/logio.cc
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@ -24,6 +24,10 @@
#include "cpu/cpu.h"
#include <assert.h>
#ifndef WIN32
#include <pthread.h>
#endif
#if BX_WITH_CARBON
#include <Carbon/Carbon.h>
#endif
@ -31,6 +35,7 @@
// Just for the iofunctions
static int Allocio=0;
BX_MUTEX(logio_mutex);
const char* iofunctions::getlevel(int i) const
{
@ -65,6 +70,8 @@ void iofunctions::init(void)
// number is set.
magic=MAGIC_LOGNUM;
BX_INIT_MUTEX(logio_mutex);
// sets the default logprefix
strcpy(logprefix,"%t%e%d");
n_logfn = 0;
@ -183,6 +190,8 @@ void iofunctions::out(int level, const char *prefix, const char *fmt, va_list ap
assert(this != NULL);
assert(logfd != NULL);
BX_LOCK(logio_mutex);
switch (level) {
case LOGLEV_INFO: c='i'; break;
case LOGLEV_PANIC: c='p'; break;
@ -238,6 +247,7 @@ void iofunctions::out(int level, const char *prefix, const char *fmt, va_list ap
if (SIM->has_log_viewer()) {
SIM->log_msg(msgpfx, level, msg);
}
BX_UNLOCK(logio_mutex);
}
iofunctions::iofunctions(FILE *fs)
@ -265,6 +275,8 @@ iofunctions::iofunctions()
iofunctions::~iofunctions(void)
{
BX_FINI_MUTEX(logio_mutex);
// flush before erasing magic number, or flush does nothing.
flush();
magic=0;