Changeset d3ce33fa in mainline for uspace/lib/posix/string.c

Timestamp:

2011-07-05T19:01:18Z (14 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d9eaa43

Parents:

4f86fa3

Message:

signal.h: Add some functions and implementations

File:

• uspace/lib/posix/string.c (modified) (2 diffs)

uspace/lib/posix/string.c

@@ -43 +43 @@
 #include "limits.h"
 #include "stdlib.h"
+#include "signal.h"
 
 #include "libc/str_error.h"
@@ -570 +571 @@
 }
 
+/**
+ *
+ * @param signum
+ * @return
+ */
+char *posix_strsignal(int signum)
+{
+        static const char *const sigstrings[] = {
+                [SIGABRT] = "SIGABRT (Process abort signal)",
+                [SIGALRM] = "SIGALRM (Alarm clock)",
+                [SIGBUS] = "SIGBUS (Access to an undefined portion of a memory object)",
+                [SIGCHLD] = "SIGCHLD (Child process terminated, stopped, or continued)",
+                [SIGCONT] = "SIGCONT (Continue executing, if stopped)",
+                [SIGFPE] = "SIGFPE (Erroneous arithmetic operation)",
+                [SIGHUP] = "SIGHUP (Hangup)",
+                [SIGILL] = "SIGILL (Illegal instruction)",
+                [SIGINT] = "SIGINT (Terminal interrupt signal)",
+                [SIGKILL] = "SIGKILL (Kill process)",
+                [SIGPIPE] = "SIGPIPE (Write on a pipe with no one to read it)",
+                [SIGQUIT] = "SIGQUIT (Terminal quit signal)",
+                [SIGSEGV] = "SIGSEGV (Invalid memory reference)",
+                [SIGSTOP] = "SIGSTOP (Stop executing)",
+                [SIGTERM] = "SIGTERM (Termination signal)",
+                [SIGTSTP] = "SIGTSTP (Terminal stop signal)",
+                [SIGTTIN] = "SIGTTIN (Background process attempting read)",
+                [SIGTTOU] = "SIGTTOU (Background process attempting write)",
+                [SIGUSR1] = "SIGUSR1 (User-defined signal 1)",
+                [SIGUSR2] = "SIGUSR2 (User-defined signal 2)",
+                [SIGPOLL] = "SIGPOLL (Pollable event)",
+                [SIGPROF] = "SIGPROF (Profiling timer expired)",
+                [SIGSYS] = "SIGSYS (Bad system call)",
+                [SIGTRAP] = "SIGTRAP (Trace/breakpoint trap)",
+                [SIGURG] = "SIGURG (High bandwidth data is available at a socket)",
+                [SIGVTALRM] = "SIGVTALRM (Virtual timer expired)",
+                [SIGXCPU] = "SIGXCPU (CPU time limit exceeded)",
+                [SIGXFSZ] = "SIGXFSZ (File size limit exceeded)"
+        };
+
+        if (signum <= _TOP_SIGNAL) {
+                return (char *) sigstrings[signum];
+        }
+
+        return (char *) "ERROR, Invalid signal number";
+}
+
 /** @}
  */