rpm
5.4.15
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Typedefs | |
typedef struct rpmsig_s * | rpmsig |
typedef struct rpmsqElem * | rpmsq |
typedef void(* | rpmsqAction_t )(int signum, void *info, void *context) |
Default signal handler prototype. More... | |
Functions | |
int | rpmsqInsert (void *elem, void *prev) |
Insert node into from queue. More... | |
int | rpmsqRemove (void *elem) |
Remove node from queue. More... | |
void | rpmsqAction (int signum, void *info, void *context) |
Default signal handler. More... | |
int | rpmsqEnable (int signum, rpmsqAction_t handler) |
Enable or disable a signal handler. More... | |
pid_t | rpmsqFork (rpmsq sq) |
Fork a child process. More... | |
pid_t | rpmsqWait (rpmsq sq) |
Wait for child process to be reaped. More... | |
void * | rpmsqThread (void *(*start)(void *arg), void *arg) |
Call a function in a thread. More... | |
int | rpmsqJoin (void *thread) |
Wait for thread to terminate. More... | |
int | rpmsqThreadEqual (void *thread) |
Compare thread with current thread. More... | |
int | rpmsqExecve (const char **argv) |
Execute a command, returning its status. More... | |
Variables | |
int | _rpmsq_debug |
rpmsq | rpmsqQueue |
sigset_t | rpmsqCaught |
typedef void(* rpmsqAction_t)(int signum, void *info, void *context) |
void rpmsqAction | ( | int | signum, |
void * | info, | ||
void * | context | ||
) |
Default signal handler.
signum | signal number |
info | (siginfo_t) signal info |
context | signal context |
Definition at line 390 of file rpmsq.c.
References errno, rpmsigTbl, and rpmsig_s::signum.
Referenced by rpmsqEnable().
int rpmsqEnable | ( | int | signum, |
rpmsqAction_t | handler | ||
) |
Enable or disable a signal handler.
signum | signal to enable (or disable if negative) |
handler | sa_sigaction handler (or NULL to use rpmsqHandler()) |
Definition at line 439 of file rpmsq.c.
References ADD_REF, DO_LOCK, DO_UNLOCK, ME, rpmsigTbl, rpmsqAction(), rpmsig_s::signum, and SUB_REF.
Referenced by rpmdbClose(), rpmdbOpenDatabase(), rpmsqExecve(), rpmsqFork(), rpmsqWaitUnregister(), signals_fini(), and signals_init().
int rpmsqExecve | ( | const char ** | argv | ) |
Execute a command, returning its status.
Execute a command, returning its status.
Definition at line 728 of file rpmsq.c.
References ADD_REF, alloca(), CLEANUP_HANDLER, CLEANUP_RESET, DO_LOCK, DO_UNLOCK, environ, errno, INIT_LOCK, out, rpmsigTbl_sigchld, rpmsigTbl_sigint, rpmsigTbl_sigquit, rpmsqEnable(), and SUB_REF.
pid_t rpmsqFork | ( | rpmsq | sq | ) |
Fork a child process.
sq | scriptlet queue element |
Definition at line 495 of file rpmsq.c.
References ME, out, rpmsqEnable(), and rpmsqInsert().
Referenced by runScript().
int rpmsqInsert | ( | void * | elem, |
void * | prev | ||
) |
Insert node into from queue.
elem | node to link |
prev | previous node from queue |
Definition at line 291 of file rpmsq.c.
References ME.
Referenced by rpmsqFork().
int rpmsqJoin | ( | void * | thread | ) |
Wait for thread to terminate.
thread | thread |
Definition at line 671 of file rpmsq.c.
References pthread_join, and pthread_t.
Referenced by fsmNext(), iosmNext(), and rpmpsmNext().
int rpmsqRemove | ( | void * | elem | ) |
Remove node from queue.
elem | node to link |
Definition at line 320 of file rpmsq.c.
References ME.
Referenced by rpmsqWaitUnregister().
void* rpmsqThread | ( | void *(*)(void *arg) | start, |
void * | arg | ||
) |
Call a function in a thread.
start | function |
arg | function argument |
Definition at line 656 of file rpmsq.c.
References pthread_create, and pthread_t.
Referenced by fsmNext(), iosmNext(), and rpmpsmNext().
int rpmsqThreadEqual | ( | void * | thread | ) |
Compare thread with current thread.
thread | thread |
Definition at line 684 of file rpmsq.c.
References pthread_equal, pthread_self, and pthread_t.
pid_t rpmsqWait | ( | rpmsq | sq | ) |
Wait for child process to be reaped.
sq | scriptlet queue element |
Definition at line 624 of file rpmsq.c.
References ME, and rpmsqWaitUnregister().
Referenced by psmWait().