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use callback in service query

This commit is contained in:
Doug MacEachern 2008-03-25 21:46:41 +00:00
parent 6d7b04b6e8
commit 42459486f7
2 changed files with 47 additions and 14 deletions
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9
src/os/win32/sigar_os.h
View File

@ -591,6 +591,15 @@ int sigar_services_status_get(sigar_services_status_t *ss, DWORD state);
void sigar_services_status_close(sigar_services_status_t *ss); void sigar_services_status_close(sigar_services_status_t *ss);
typedef struct sigar_services_walker_t sigar_services_walker_t;
struct sigar_services_walker_t {
sigar_t *sigar;
int flags;
void *data; /* user data */
int (*add_service)(sigar_services_walker_t *walker, char *name);
};
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

52
src/sigar_ptql.c
View File

@ -751,9 +751,8 @@ static int ptql_service_query_config(SC_HANDLE scm_handle,
return status; return status;
} }
static int ptql_pid_service_list_get(sigar_t *sigar, static int sigar_services_walk(sigar_services_walker_t *walker,
ptql_branch_t *branch, ptql_branch_t *branch)
sigar_proc_list_t *proclist)
{ {
sigar_services_status_t ss; sigar_services_status_t ss;
char buffer[QUERY_SC_SIZE]; char buffer[QUERY_SC_SIZE];
@ -761,7 +760,7 @@ static int ptql_pid_service_list_get(sigar_t *sigar,
DWORD i, status; DWORD i, status;
SIGAR_ZERO(&ss); SIGAR_ZERO(&ss);
status = sigar_services_status_get(&ss, SERVICE_ACTIVE); status = sigar_services_status_get(&ss, walker->flags);
if (status != SIGAR_OK) { if (status != SIGAR_OK) {
return status; return status;
} }
@ -789,16 +788,9 @@ static int ptql_pid_service_list_get(sigar_t *sigar,
break; break;
} }
if (ptql_str_match(sigar, branch, value)) { if (ptql_str_match(walker->sigar, branch, value)) {
sigar_pid_t service_pid; if (walker->add_service(walker, name) != SIGAR_OK) {
int status = break;
sigar_service_pid_get(sigar,
name,
&service_pid);
if (status == SIGAR_OK) {
SIGAR_PROC_LIST_GROW(proclist);
proclist->data[proclist->number++] = service_pid;
} }
} }
} }
@ -807,6 +799,38 @@ static int ptql_pid_service_list_get(sigar_t *sigar,
return SIGAR_OK; return SIGAR_OK;
} }
static int ptql_pid_service_add(sigar_services_walker_t *walker,
char *name)
{
sigar_pid_t service_pid;
sigar_proc_list_t *proclist =
(sigar_proc_list_t *)walker->data;
int status =
sigar_service_pid_get(walker->sigar,
name,
&service_pid);
if (status == SIGAR_OK) {
SIGAR_PROC_LIST_GROW(proclist);
proclist->data[proclist->number++] = service_pid;
}
return SIGAR_OK;
}
static int ptql_pid_service_list_get(sigar_t *sigar,
ptql_branch_t *branch,
sigar_proc_list_t *proclist)
{
sigar_services_walker_t walker;
walker.sigar = sigar;
walker.flags = SERVICE_ACTIVE;
walker.data = proclist;
walker.add_service = ptql_pid_service_add;
return sigar_services_walk(&walker, branch);
}
#endif #endif
static int ptql_pid_get(sigar_t *sigar, static int ptql_pid_get(sigar_t *sigar,