WUMSLoader/relocator/src/utils/logger.c

142 lines
3.1 KiB
C

#include "logger.h"
#include <coreinit/debug.h>
#include <coreinit/systeminfo.h>
#include <coreinit/thread.h>
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static int log_socket __attribute__((section(".data"))) = -1;
static struct sockaddr_in connect_addr __attribute__((section(".data")));
static volatile int log_lock __attribute__((section(".data"))) = 0;
#define SOL_SOCKET -1
#define SOCK_DGRAM 2
#define INADDR_ANY 0
#define INADDR_BROADCAST 0xFFFFFFFF
#define PF_UNSPEC 0
#define PF_INET 2
#define PF_INET6 23
#define AF_UNSPEC PF_UNSPEC
#define AF_INET PF_INET
#define AF_INET6 PF_INET6
#define IPPROTO_UDP 17
#define SO_BROADCAST 0x0020 // broadcast
typedef uint16_t sa_family_t;
struct in_addr {
unsigned int s_addr;
};
struct sockaddr {
sa_family_t sa_family;
char sa_data[];
};
struct sockaddr_in {
unsigned short sin_family;
unsigned short sin_port;
struct in_addr sin_addr;
char sin_zero[8];
};
typedef uint32_t socklen_t;
extern int setsockopt(int sockfd, int level, int optname, const void *optval, socklen_t optlen);
extern int socket(int domain, int type, int protocol);
extern int socketclose(int sockfd);
extern int sendto(int sockfd, const void *buf, size_t len, int flags, const struct sockaddr *dest_addr, socklen_t addrlen);
extern uint32_t htonl(uint32_t val);
void log_init() {
int broadcastEnable = 1;
log_socket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (log_socket < 0)
return;
setsockopt(log_socket, SOL_SOCKET, SO_BROADCAST, &broadcastEnable, sizeof(broadcastEnable));
memset(&connect_addr, 0, sizeof(struct sockaddr_in));
connect_addr.sin_family = AF_INET;
connect_addr.sin_port = 4405;
connect_addr.sin_addr.s_addr = htonl(INADDR_BROADCAST);
}
void log_deinit() {
if (log_socket < 0) {
return;
}
if (socketclose(log_socket) != 0) {
return;
}
}
void log_print(const char *str) {
OSReport(str);
// socket is always 0 initially as it is in the BSS
if (log_socket < 0) {
return;
}
while (log_lock) {
OSSleepTicks(OSMicrosecondsToTicks(1000));
}
log_lock = 1;
int len = strlen(str);
int ret;
while (len > 0) {
int block = len < 1400 ? len : 1400; // take max 1400 bytes per UDP packet
ret = sendto(log_socket, str, block, 0, (struct sockaddr *) &connect_addr, sizeof(struct sockaddr_in));
if (ret < 0)
break;
len -= ret;
str += ret;
}
log_lock = 0;
}
void OSFatal_printf(const char *format, ...) {
char tmp[512];
tmp[0] = 0;
va_list va;
va_start(va, format);
if ((vsprintf(tmp, format, va) >= 0)) {
OSFatal(tmp);
}
va_end(va);
}
void log_printf(const char *format, ...) {
if (log_socket < 0) {
return;
}
char tmp[512];
tmp[0] = 0;
va_list va;
va_start(va, format);
if ((vsprintf(tmp, format, va) >= 0)) {
log_print(tmp);
}
va_end(va);
}