49 static int (*libc_close)(int fd);
50 static int (*libc_ioctl)(int fd, unsigned long request, void *argp);
51 static int (*libc_fcntl)(int fd, int cmd, int param);
85 bo_size_table(int fd)  in bo_size_table()  argument
88                                                   (void*)(uintptr_t)fd);  in bo_size_table()
93 bo_size(int fd, uint32_t handle)  in bo_size()  argument
95    struct hash_table *t = bo_size_table(fd);  in bo_size()
103 is_drm_fd(int fd)  in is_drm_fd()  argument
105    return !!bo_size_table(fd);  in is_drm_fd()
109 add_drm_fd(int fd)  in add_drm_fd()  argument
114    _mesa_hash_table_insert(fds_to_bo_sizes, (void*)(uintptr_t)fd,  in add_drm_fd()
130 del_drm_fd(int fd)  in del_drm_fd()  argument
133                                                   (void*)(uintptr_t)fd);  in del_drm_fd()
164 padding_is_good(int fd, uint32_t handle)  in padding_is_good()  argument
168       .offset = align64(bo_size(fd, handle), 4096),  in padding_is_good()
181    ret = libc_ioctl(fd, DRM_IOCTL_I915_GEM_MMAP, &mmap_arg);  in padding_is_good()
208 create_with_padding(int fd, struct drm_i915_gem_create *create)  in create_with_padding()  argument
213    int ret = libc_ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, create);  in create_with_padding()
227    ret = libc_ioctl(fd, DRM_IOCTL_I915_GEM_MMAP, &mmap_arg);  in create_with_padding()
238    _mesa_hash_table_insert(bo_size_table(fd), (void*)(uintptr_t)create->handle,  in create_with_padding()
245 exec_and_check_padding(int fd, unsigned long request,  in exec_and_check_padding()  argument
248    int ret = libc_ioctl(fd, request, exec);  in exec_and_check_padding()
261    ret = libc_ioctl(fd, DRM_IOCTL_I915_GEM_WAIT, &wait);  in exec_and_check_padding()
270       if (!padding_is_good(fd, handle)) {  in exec_and_check_padding()
284 gem_close(int fd, struct drm_gem_close *close)  in gem_close()  argument
286    int ret = libc_ioctl(fd, DRM_IOCTL_GEM_CLOSE, close);  in gem_close()
290    struct hash_table *t = bo_size_table(fd);  in gem_close()
301 is_i915(int fd) {  in is_i915()  argument
303    if (fstat(fd, &stat))  in is_i915()
314    if (libc_ioctl(fd, DRM_IOCTL_VERSION, &version))  in is_i915()
330    int fd = libc_open(path, flags, mode);  in open()  local
334    if (fd >= 0 && is_i915(fd))  in open()
335       add_drm_fd(fd);  in open()
339    return fd;  in open()
346 close(int fd)  in close()  argument
350    if (is_drm_fd(fd))  in close()
351       del_drm_fd(fd);  in close()
355    return libc_close(fd);  in close()
359 fcntl(int fd, int cmd, ...)  in fcntl()  argument
368    int res = libc_fcntl(fd, cmd, param);  in fcntl()
372    if (is_drm_fd(fd) && cmd == F_DUPFD_CLOEXEC)  in fcntl()
373       dup_drm_fd(fd, res);  in fcntl()
381 ioctl(int fd, unsigned long request, ...)  in ioctl()  argument
393    if (_IOC_TYPE(request) == DRM_IOCTL_BASE && !is_drm_fd(fd) && is_i915(fd)) {  in ioctl()
394       mesa_loge("missed drm fd %d", fd);  in ioctl()
395       add_drm_fd(fd);  in ioctl()
398    if (is_drm_fd(fd)) {  in ioctl()
401          res = gem_close(fd, (struct drm_gem_close*)argp);  in ioctl()
405          res = create_with_padding(fd, (struct drm_i915_gem_create*)argp);  in ioctl()
410          res = exec_and_check_padding(fd, request,  in ioctl()
418    res = libc_ioctl(fd, request, argp);  in ioctl()