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essence-os
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only include semaphore stuff for emulator timeout in build.c if host is linux

This commit is contained in:
nakst 2022-01-21 16:13:25 +00:00
parent d6d5c8ca44
commit 3337f37279
1 changed files with 12 additions and 0 deletions
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12
util/build.c
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@ -34,7 +34,9 @@
#include <pthread.h>
#include <sys/wait.h>
#include <spawn.h>
#ifdef __linux__
#include <semaphore.h>
#endif
#include <errno.h>
#include <fcntl.h>
#include <sys/socket.h>
@ -56,7 +58,9 @@ bool interactiveMode;
bool canBuildLuigi;
volatile int emulatorTimeout;
volatile bool emulatorDidTimeout;
#ifdef __linux__
sem_t emulatorSemaphore;
#endif
FILE *systemLog;
char compilerPath[4096];
int argc;
@ -438,6 +442,7 @@ void Build(int optimise, bool compile) {
(double) (endTime.tv_sec - startTime.tv_sec) + (double) (endTime.tv_nsec - startTime.tv_nsec) / 1000000000);
}
#ifdef __linux__
void *TimeoutThread(void *_unused) {
(void) _unused;
emulatorDidTimeout = false;
@ -491,6 +496,7 @@ void *TimeoutThread(void *_unused) {
return NULL;
}
#endif
#define LOG_VERBOSE (0)
#define LOG_NORMAL (1)
@ -601,6 +607,7 @@ void Run(int emulator, int log, int debug) {
const char *displayFlags = emulator == EMULATOR_QEMU_NO_GUI ? " -display none " : "";
char timeoutFlags[256];
#ifdef __linux__
pthread_t timeoutThread;
if (emulatorTimeout) {
@ -610,6 +617,9 @@ void Run(int emulator, int log, int debug) {
} else {
timeoutFlags[0] = 0;
}
#else
timeoutFlags[0] = 0;
#endif
int exitCode = CallSystemF("%s %s " QEMU_EXECUTABLE " %s%s %s -m %d %s -smp cores=%d -cpu Haswell "
" -device qemu-xhci,id=xhci -device usb-kbd,bus=xhci.0,id=mykeyboard -device usb-mouse,bus=xhci.0,id=mymouse "
@ -622,12 +632,14 @@ void Run(int emulator, int log, int debug) {
bool printStartupErrorMessage = exitCode != 0;
#ifdef __linux__
if (emulatorTimeout) {
sem_post(&emulatorSemaphore);
pthread_join(timeoutThread, NULL);
if (emulatorDidTimeout) printStartupErrorMessage = false;
sem_destroy(&emulatorSemaphore);
}
#endif
if (printStartupErrorMessage) {
printf("Unable to start Qemu. To manually run the system, use the drive image located at \"bin/drive\".\n");