rpmsq.h

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#ifndef H_RPMSQ
#define H_RPMSQ

#include <rpm/rpmsw.h>
#include <signal.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct rpmsig_s * rpmsig;

typedef struct rpmsqElem * rpmsq;

#ifdef SA_SIGINFO
typedef void (*rpmsqAction_t) (int signum, void * info, void * context);
#else
typedef void (*rpmsqAction_t) (int signum);
#endif

extern int _rpmsq_debug;

/* XXX make this fully opaque? */
#if defined(_RPMSQ_INTERNAL)

struct rpmsqElem {
    struct rpmsqElem * q_forw;  
    struct rpmsqElem * q_back;
    pid_t child;                
    volatile pid_t reaped;      
    volatile int status;        
    struct rpmop_s op;          
    rpmtime_t ms_scriptlets;    
    int reaper;                 
    int pipes[2];               
    void * id;                  
    pthread_mutex_t mutex;      
    pthread_cond_t cond;
};
#endif /* _RPMSQ_INTERNAL */

int rpmsqIsCaught(int signum);

#ifdef SA_SIGINFO
void rpmsqAction(int signum, void * info, void * context);
#else
void rpmsqAction(int signum);
#endif

int rpmsqEnable(int signum, rpmsqAction_t handler);

pid_t rpmsqFork(rpmsq sq);

pid_t rpmsqWait(rpmsq sq);

void * rpmsqThread(void * (*start) (void * arg), void * arg);

int rpmsqJoin(void * thread);

int rpmsqThreadEqual(void * thread);

int rpmsqExecve (const char ** argv);

#ifdef __cplusplus
}
#endif

#endif  /* H_RPMSQ */

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