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LibC: Implement vsyslog

This commit is contained in:
Bananymous 2026-03-23 19:13:38 +02:00
parent 5be9bc64a2
commit 14f1c1a358
2 changed files with 25 additions and 16 deletions
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3
userspace/libraries/LibC/include/syslog.h
View File

@ -5,6 +5,8 @@
#include <sys/cdefs.h> #include <sys/cdefs.h>
#include <stdarg.h>
__BEGIN_DECLS __BEGIN_DECLS
#define LOG_PID 0x01 #define LOG_PID 0x01
@ -47,6 +49,7 @@ void closelog(void);
void openlog(const char* ident, int logopt, int facility); void openlog(const char* ident, int logopt, int facility);
int setlogmask(int maskpri); int setlogmask(int maskpri);
void syslog(int priority, const char* message, ...); void syslog(int priority, const char* message, ...);
void vsyslog(int priority, const char* format, va_list ap);
__END_DECLS __END_DECLS

38
userspace/libraries/LibC/syslog.cpp
View File

@ -1,4 +1,3 @@
#include <stdarg.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <syslog.h> #include <syslog.h>
@ -17,24 +16,31 @@ void openlog(const char* ident, int option, int facility)
s_ident = ident; s_ident = ident;
} }
void syslog(int priority, const char* format, ...)
{
(void)priority;
if (s_ident)
fprintf(s_log_file, "%s: ", s_ident);
va_list args;
va_start(args, format);
vfprintf(s_log_file, format, args);
va_end(args);
const size_t format_len = strlen(format);
if (format_len && format[format_len - 1] != '\n')
fputc('\n', s_log_file);
}
void closelog() void closelog()
{ {
fclose(s_log_file); fclose(s_log_file);
s_log_file = nullptr; s_log_file = nullptr;
s_ident = nullptr; s_ident = nullptr;
} }
void syslog(int priority, const char* format, ...)
{
va_list args;
va_start(args, format);
vsyslog(priority, format, args);
va_end(args);
}
void vsyslog(int priority, const char* format, va_list ap)
{
(void)priority;
if (s_ident)
fprintf(s_log_file, "%s: ", s_ident);
vfprintf(s_log_file, format, ap);
const size_t format_len = strlen(format);
if (format_len && format[format_len - 1] != '\n')
fputc('\n', s_log_file);
}