extern char *log_title; /* NULL - print no title, default is log_progname */
extern char *log_filename; /* Expanded name of the current log file */
extern int log_switch_nest; /* log_switch() nesting counter, increment to disable automatic switches */
+extern int log_pid; /* 0 if shouldn't be logged */
extern void (*log_die_hook)(void);
+struct tm;
+extern void (*log_switch_hook)(struct tm *tm);
void log_msg(unsigned int cat, const char *msg, ...) __attribute__((format(printf,2,3)));
#define log log_msg
void vlog_msg(unsigned int cat, const char *msg, va_list args);
void die(byte *, ...) NONRET;
-void log_init(byte *);
-void log_file(byte *);
+void log_init(byte *argv0);
+void log_file(byte *name);
void log_fork(void);
void log_switch(void);
-#ifdef DEBUG
void assert_failed(char *assertion, char *file, int line) NONRET;
+void assert_failed_noinfo(void) NONRET;
+
+#ifdef DEBUG_ASSERTS
#define ASSERT(x) do { if (unlikely(!(x))) assert_failed(#x, __FILE__, __LINE__); } while(0)
#else
-void assert_failed(void) NONRET;
-#define ASSERT(x) do { if (__builtin_constant_p(x) && !(x)) assert_failed(); } while(0)
+#define ASSERT(x) do { if (__builtin_constant_p(x) && !(x)) assert_failed_noinfo(); } while(0)
#endif
#define COMPILE_ASSERT(name,x) typedef char _COMPILE_ASSERT_##name[!!(x)-1]
/* Memory allocation */
+#define xmalloc sh_xmalloc
+#define xrealloc sh_xrealloc
+#define xfree sh_xfree
+
#ifdef DEBUG_DMALLOC
/*
* The standard dmalloc macros tend to produce lots of namespace
*/
#define DMALLOC_DISABLE
#include <dmalloc.h>
-#define xmalloc(size) _xmalloc_leap(__FILE__, __LINE__, size)
-#define xrealloc(ptr,size) _xrealloc_leap(__FILE__, __LINE__, ptr, size)
-#define xfree(ptr) _xfree_leap(__FILE__, __LINE__, ptr)
+#define sh_xmalloc(size) _xmalloc_leap(__FILE__, __LINE__, size)
+#define sh_xrealloc(ptr,size) _xrealloc_leap(__FILE__, __LINE__, ptr, size)
+#define sh_xfree(ptr) _xfree_leap(__FILE__, __LINE__, ptr)
#else
/*
* Unfortunately, several libraries we might want to link to define
* their own xmalloc and we don't want to interfere with them, hence
* the renaming.
*/
-#define xmalloc sh_xmalloc
void *xmalloc(unsigned);
void *xrealloc(void *, unsigned);
-#define xfree(x) free(x)
+#define sh_xfree(x) free(x)
#endif
void *xmalloc_zero(unsigned);
/* wordsplit.c */
+int sepsplit(byte *str, byte sep, byte **rec, uns max);
int wordsplit(byte *, byte **, uns);
/* pat(i)match.c: Matching of shell patterns */
int careful_read(int fd, void *buf, int len);
int careful_write(int fd, void *buf, int len);
+/* sync.c */
+
+void sync_dir(byte *name);
+
+/* sighandler.c */
+
+typedef int (*sh_sighandler_t)(int);
+ /* obtains signum, returns nonzero if abort() should be called */
+extern sh_sighandler_t signal_handler[];
+
+struct sigaction;
+void handle_signal(int signum, struct sigaction *oldact);
+void unhandle_signal(int signum, struct sigaction *oldact);
+
#endif