X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Flib.h;h=c58d83da573283fa5385a6a4dab61123bc789be9;hb=fa390094c968bc3b07f7af64edaddb7e773c3b04;hp=58692942789ce3b007a056dfcba8486cd338e911;hpb=992b2215b9e8becbbfced8e0c1c237e64d888a8e;p=libucw.git diff --git a/lib/lib.h b/lib/lib.h index 58692942..c58d83da 100644 --- a/lib/lib.h +++ b/lib/lib.h @@ -55,14 +55,21 @@ #define L_FATAL '!' /* die() */ 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; @@ -80,6 +87,9 @@ void assert_failed(void) NONRET; #define DBG(x,y...) do { } while(0) #endif +static inline void log_switch_disable(void) { log_switch_nest++; } +static inline void log_switch_enable(void) { ASSERT(log_switch_nest); log_switch_nest--; } + /* Memory allocation */ #ifdef DEBUG_DMALLOC @@ -106,7 +116,7 @@ void *xrealloc(void *, unsigned); #endif void *xmalloc_zero(unsigned); -byte *stralloc(byte *); +byte *xstrdup(byte *); /* Content-Type pattern matching and filters */ @@ -192,4 +202,19 @@ int run_command_v(byte *cmd, va_list args); void NONRET exec_command_v(byte *cmd, va_list args); void echo_command_v(byte *buf, int size, byte *cmd, va_list args); +/* carefulio.c */ + +int careful_read(int fd, void *buf, int len); +int careful_write(int fd, void *buf, int len); + +/* 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