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libkms: Change destroy api a bit

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This commit is contained in:
Jakob Bornecrantz 2009-12-04 16:06:42 +01:00
parent 8c0571a733
commit 201f5795a2
2 changed files with 20 additions and 6 deletions
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22
libkms/api.c
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@ -54,9 +54,13 @@ int kms_get_prop(struct kms_driver *kms, unsigned key, unsigned *out)
return kms->get_prop(kms, key, out);
}
int kms_destroy(struct kms_driver *kms)
int kms_destroy(struct kms_driver **kms)
{
free(kms);
if (!(*kms))
return 0;
free(*kms);
*kms = NULL;
return 0;
}
@ -118,7 +122,17 @@ int kms_bo_unmap(struct kms_bo *bo)
return bo->kms->bo_unmap(bo);
}
int kms_bo_destroy(struct kms_bo *bo)
int kms_bo_destroy(struct kms_bo **bo)
{
return bo->kms->bo_destroy(bo);
int ret;
if (!(*bo))
return 0;
ret = (*bo)->kms->bo_destroy(*bo);
if (ret)
return ret;
*bo = NULL;
return 0;
}

4
libkms/libkms.h
View file

@ -58,12 +58,12 @@ enum kms_bo_type
int kms_create(int fd, struct kms_driver **out);
int kms_get_prop(struct kms_driver *kms, unsigned key, unsigned *out);
int kms_destroy(struct kms_driver *kms);
int kms_destroy(struct kms_driver **kms);
int kms_bo_create(struct kms_driver *kms, const unsigned *attr, struct kms_bo **out);
int kms_bo_get_prop(struct kms_bo *bo, unsigned key, unsigned *out);
int kms_bo_map(struct kms_bo *bo, void **out);
int kms_bo_unmap(struct kms_bo *bo);
int kms_bo_destroy(struct kms_bo *bo);
int kms_bo_destroy(struct kms_bo **bo);
#endif