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libfreerdp-utils/wait_obj: add attached wait_obj type.

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This commit is contained in:
Vic Lee 2011-12-12 22:36:11 +08:00
parent d3fc3ff2e6
commit f3c06defb1
2 changed files with 38 additions and 15 deletions
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1
include/freerdp/utils/wait_obj.h
View File

@ -23,6 +23,7 @@
#include <freerdp/api.h>
FREERDP_API struct wait_obj* wait_obj_new(void);
FREERDP_API struct wait_obj* wait_obj_new_with_fd(void* fd);
FREERDP_API void wait_obj_free(struct wait_obj* obj);
FREERDP_API int wait_obj_is_set(struct wait_obj* obj);
FREERDP_API void wait_obj_set(struct wait_obj* obj);

52
libfreerdp-utils/wait_obj.c
View File

@ -41,6 +41,7 @@ struct wait_obj
#else
int pipe_fd[2];
#endif
int attached;
};
struct wait_obj*
@ -50,6 +51,7 @@ wait_obj_new(void)
obj = xnew(struct wait_obj);
obj->attached = 0;
#ifdef _WIN32
obj->event = CreateEvent(NULL, TRUE, FALSE, NULL);
#else
@ -66,30 +68,50 @@ wait_obj_new(void)
return obj;
}
struct wait_obj* wait_obj_new_with_fd(void* fd)
{
struct wait_obj* obj;
obj = xnew(struct wait_obj);
obj->attached = 1;
#ifdef _WIN32
obj->event = fd;
#else
obj->pipe_fd[0] = (int)(long)fd;
obj->pipe_fd[1] = -1;
#endif
return obj;
}
void
wait_obj_free(struct wait_obj* obj)
{
if (obj)
{
if (obj->attached == 0)
{
#ifdef _WIN32
if (obj->event)
{
CloseHandle(obj->event);
obj->event = NULL;
}
if (obj->event)
{
CloseHandle(obj->event);
obj->event = NULL;
}
#else
if (obj->pipe_fd[0] != -1)
{
close(obj->pipe_fd[0]);
obj->pipe_fd[0] = -1;
}
if (obj->pipe_fd[1] != -1)
{
close(obj->pipe_fd[1]);
obj->pipe_fd[1] = -1;
}
if (obj->pipe_fd[0] != -1)
{
close(obj->pipe_fd[0]);
obj->pipe_fd[0] = -1;
}
if (obj->pipe_fd[1] != -1)
{
close(obj->pipe_fd[1]);
obj->pipe_fd[1] = -1;
}
#endif
}
xfree(obj);
}