build: Build mlibc + add distclean target

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 0 insertions, 152 deletions

diff --git a/lib/mlibc/options/posix/generic/syslog-stubs.cpp b/lib/mlibc/options/posix/generic/syslog-stubs.cpp
deleted file mode 100644
index 6a80ff9..0000000
--- a/lib/mlibc/options/posix/generic/syslog-stubs.cpp
+++ /dev/null
@@ -1,152 +0,0 @@
-
-#include <syslog.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <errno.h>
-#include <time.h>
-#include <fcntl.h>
-#include <pthread.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <bits/ensure.h>
-
-#include <frg/mutex.hpp>
-#include <mlibc/lock.hpp>
-#include <mlibc/debug.hpp>
-
-// This syslog implementation is largely taken from musl
-
-static char log_ident[32];
-static int log_options;
-static int log_facility = LOG_USER;
-static int log_fd = -1;
-static int log_opt;
-static int log_mask = 0xff;
-
-static int use_mlibc_logger = 0;
-static FutexLock __syslog_lock;
-
-static const struct sockaddr_un log_addr {AF_UNIX, "/dev/log"};
-
-void closelog(void) {
-	frg::unique_lock<FutexLock> holder { __syslog_lock };
-	close(log_fd);
-	log_fd = -1;
-}
-
-static void __openlog() {
-	log_fd = socket(AF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC, 0);
-	if(log_fd >= 0) {
-		int ret = connect(log_fd, (const sockaddr *)&log_addr, sizeof log_addr);
-		if(ret) {
-			mlibc::infoLogger() << "\e[31mmlibc: syslog: connect returned an error, falling back to infoLogger\e[39m" << frg::endlog;
-			use_mlibc_logger = 1;
-		}
-	}
-}
-
-void openlog(const char *ident, int options, int facility) {
-	frg::unique_lock<FutexLock> holder { __syslog_lock };
-	if(ident) {
-		size_t n = strnlen(ident, sizeof log_ident - 1);
-		memcpy(log_ident, ident, n);
-		log_ident[n] = 0;
-	} else {
-		log_ident[0] = 0;
-	}
-	log_options = options;
-	log_facility = facility;
-
-	if((options & LOG_NDELAY) && log_fd < 0)
-		__openlog();
-}
-
-int setlogmask(int mask) {
-	int old_mask = log_mask;
-
-	log_mask = mask;
-
-	return old_mask;
-}
-
-static void _vsyslog(int priority, const char *message, va_list ap) {
-	auto is_lost_conn = [] (int e) {
-		return e == ECONNREFUSED || e == ECONNRESET || e == ENOTCONN || e == EPIPE;
-	};
-
-	if(!(priority & log_mask)) {
-		return;
-	}
-
-	char timebuf[16];
-	time_t now;
-	struct tm tm;
-	char buf[1024];
-	int errno_save = errno;
-	int pid;
-	int l, l2;
-	int hlen;
-	int fd;
-
-	if(log_fd < 0)
-		__openlog();
-
-	if(use_mlibc_logger) {
-		vsnprintf(buf, sizeof buf, message, ap);
-		mlibc::infoLogger() << "mlibc: syslog: " << buf << frg::endlog;
-		return;
-	}
-
-	if(!(priority & LOG_FACMASK))
-		priority |= log_facility;
-
-	now = time(NULL);
-	gmtime_r(&now, &tm);
-	strftime(timebuf, sizeof timebuf, "%b %e %T", &tm);
-
-	pid = (log_opt & LOG_PID) ? getpid() : 0;
-	l = snprintf(buf, sizeof buf, "<%d>%s %n%s%s%.0d%s: ",
-		priority, timebuf, &hlen, log_ident, "[" + !pid, pid, "]" + !pid);
-	errno = errno_save;
-	l2 = vsnprintf(buf + l, sizeof buf - l, message, ap);
-	if(l2 >= 0) {
-		if(l2 >= (long int)(sizeof buf - l))
-			l = sizeof buf - 1;
-		else
-			l += l2;
-		if(buf[l - 1] != '\n')
-			buf[l++] = '\n';
-		if(send(log_fd, buf, l, 0) < 0 && (!is_lost_conn(errno)
-		    || connect(log_fd, (const sockaddr *)&log_addr, sizeof log_addr) < 0
-		    || send(log_fd, buf, l, 0) < 0)
-		    && (log_opt & LOG_CONS)) {
-			fd = open("/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC);
-			if(fd >= 0) {
-				dprintf(fd, "%.*s", l - hlen, buf + hlen);
-				close(fd);
-			}
-		}
-		if(log_opt & LOG_PERROR)
-			dprintf(STDERR_FILENO, "%.*s", l - hlen, buf + hlen);
-	}
-}
-
-void syslog(int priority, const char *format, ...) {
-	va_list ap;
-	va_start(ap, format);
-	vsyslog(priority, format, ap);
-	va_end(ap);
-}
-
-void vsyslog(int priority, const char *message, va_list ap) {
-	int cs;
-	if(!(log_mask & LOG_MASK(priority & 7)) || (priority & ~0x3ff)) {
-		mlibc::infoLogger() << "\e[31mmlibc: syslog: log_mask or priority out of range, not printing anything\e[39m" << frg::endlog;
-		return;
-	}
-	pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
-	frg::unique_lock<FutexLock> lock(__syslog_lock);
-	_vsyslog(priority, message, ap);
-	pthread_setcancelstate(cs, 0);
-}