#include <rpmsw.h>
Go to the source code of this file.
Data Structures | |
struct | rpmsqElem |
SIGCHLD queue element. More... | |
Typedefs | |
typedef rpmsig_s * | rpmsig |
typedef rpmsqElem * | rpmsq |
typedef void(* | rpmsqAction_t )(int signum, void *info, void *context) |
Default signal handler prototype. | |
Functions | |
int | rpmsqInsert (void *elem, void *prev) |
Insert node into from queue. | |
int | rpmsqRemove (void *elem) |
Remove node from queue. | |
void | rpmsqAction (int signum, void *info, void *context) |
Default signal handler. | |
int | rpmsqEnable (int signum, rpmsqAction_t handler) |
Enable or disable a signal handler. | |
pid_t | rpmsqFork (rpmsq sq) |
Fork a child process. | |
pid_t | rpmsqWait (rpmsq sq) |
Wait for child process to be reaped. | |
void * | rpmsqThread (void *(*start)(void *arg), void *arg) |
Call a function in a thread. | |
int | rpmsqJoin (void *thread) |
Wait for thread to terminate. | |
int | rpmsqThreadEqual (void *thread) |
Compare thread with current thread. | |
int | rpmsqExecve (const char **argv) |
Execute a command, returning its status. | |
Variables | |
int | _rpmsq_debug |
rpmsq | rpmsqQueue |
sigset_t | rpmsqCaught |
Definition in file rpmsq.h.
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Default signal handler prototype.
Definition at line 25 of file rpmsq.h. Referenced by rpmsqEnable(). |
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Default signal handler.
Definition at line 280 of file rpmsq.c. References rpmsqElem::child, rpmsqElem::cond, errno, rpmsqElem::q_forw, rpmsqElem::reaped, rpmsigTbl, rpmsqCaught, rpmsqQueue, rpmsig_s::signum, and rpmsqElem::status. Referenced by rpmsqEnable(). |
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Enable or disable a signal handler.
Definition at line 325 of file rpmsq.c. References ADD_REF, DO_LOCK, DO_UNLOCK, rpmsqElem::id, ME, rpmsigTbl, rpmsqAction(), rpmsqAction_t, rpmsqCaught, rpmsqQueue, rpmsig_s::signum, and SUB_REF. Referenced by openDatabase(), rpmdbClose(), rpmsqExecve(), rpmsqFork(), rpmsqWaitUnregister(), and sigchld_cancel(). |
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Execute a command, returning its status.
Definition at line 588 of file rpmsq.c. References ADD_REF, alloca(), argv, CLEANUP_HANDLER, CLEANUP_RESET, DO_LOCK, DO_UNLOCK, environ, errno, getenv(), INIT_LOCK, rpmsqEnable(), sigchld_cancel(), snprintf(), SUB_REF, and unsetenv(). |
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Fork a child process.
Definition at line 372 of file rpmsq.c. References rpmsqElem::child, ME, rpmsqElem::pipes, rpmsqElem::reaper, rpmsqEnable(), and rpmsqInsert(). Referenced by runScript(). |
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Insert node into from queue.
Definition at line 189 of file rpmsq.c. References rpmsqElem::child, rpmsqElem::cond, rpmsqElem::id, ME, rpmsqElem::mutex, rpmsqElem::pipes, rpmsqElem::reaped, rpmsqElem::reaper, rpmsqQueue, and rpmsqElem::status. Referenced by rpmsqFork(). |
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Wait for thread to terminate.
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Remove node from queue.
Definition at line 219 of file rpmsq.c. References rpmsqElem::child, rpmsqElem::cond, rpmsqElem::id, ME, rpmsqElem::mutex, rpmsqElem::pipes, rpmsqElem::reaped, rpmsqElem::reaper, and rpmsqElem::status. Referenced by rpmsqWaitUnregister(). |
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Call a function in a thread.
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Compare thread with current thread.
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Wait for child process to be reaped.
Definition at line 503 of file rpmsq.c. References rpmsqElem::child, ME, rpmsqElem::reaped, rpmsqElem::reaper, rpmsqWaitUnregister(), and rpmsqElem::status. Referenced by psmWait(). |
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Definition at line 58 of file rpmsq.h. Referenced by rpmsqAction(), and rpmsqEnable(). |
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Definition at line 54 of file rpmsq.h. Referenced by rpmsqAction(), rpmsqEnable(), and rpmsqInsert(). |