Usermode/libc - Improved strerror, added some basic time functions

[tpg/acess2.git] / Usermode / Libraries / libc.so_src / include_exp / signal.h

diff --git a/Usermode/Libraries/libc.so_src/include_exp/signal.h b/Usermode/Libraries/libc.so_src/include_exp/signal.h
index cc72b00..e25db03 100644 (file)
--- a/Usermode/Libraries/libc.so_src/include_exp/signal.h
+++ b/Usermode/Libraries/libc.so_src/include_exp/signal.h
@@ -8,13 +8,71 @@
 #ifndef _SIGNAL_H_
 #define _SIGNAL_H_
 
+typedef void (*sighandler_t)(int);
+
+//! Atomic integer type
+typedef volatile int   sig_atomic_t;
+
+#define SIG_IGN        ((void*)1)
 #define SIG_DFL        ((void*)0)
 #define SIG_ERR        ((void*)-1)
 
-#define        SIGABRT 6
+#define SIGINT 2       // C99
+#define SIGILL 4       // C99
+#define        SIGABRT 6       // C99
+#define SIGFPE 8       // C99
+#define SIGSEGV        11      // C99
+#define SIGTERM        15      // C99
+
+extern sighandler_t    signal(int signum, sighandler_t handler);
+
+extern int     raise(int sig);
+
+// POSIX Signals
+#define SIGHUP 1
+#define SIGQUIT        3
+#define SIGKILL        9
+#define SIGALRM        14
+#define SIGUSR1        16
+#define SIGUSR2        17
+
+#define SIGSTOP        30      // Stop process
+#define SIGTSTP        31      // ? ^Z
+#define SIGTTIN        32      // Background process read TTY
+#define SIGTTOU        33      // Background process write TTY
+#define SIGPIPE        34
+#define SIGCHLD        35
+#define SIGWINCH       36
+
+typedef long long unsigned int sigset_t;
+extern int     sigemptyset(sigset_t *set);
+extern int     sigfillset(sigset_t *set);
+
+typedef struct siginfo_s       siginfo_t;
+
+struct siginfo_s
+{
+       int     si_signo;
+       int     si_errno;
+       int     si_code;
+       int     si_trapno;
+       pid_t   si_pid;
+       uid_t   si_uid;
+       int     si_status;
+       // TODO: There's others
+};
+
+struct sigaction
+{
+       sighandler_t    sa_handler;
+       //void  (*sa_sigaction)(int, siginfo_t *, void *);
+       sigset_t        sa_mask;
+       int     sa_flags;
+};
+
+#define SA_NOCLDSTOP   0x001
 
-#define SIGPIPE        1001
-#define SIGCHLD        1002
+extern int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact);
 
 #endif