tools/testing/selftests/bpf/urandom_read.c

Source file repositories/reference/linux-study-clean/tools/testing/selftests/bpf/urandom_read.c

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/bpf/urandom_read.c
Extension
.c
Size
2244 bytes
Lines
100
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: implementation source
Status
source implementation candidate

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

while (!parent_ready) {
			fprintf(stdout, "%d\n", getpid());
			fflush(stdout);
		}
		/* at this point stdout is closed, parent process knows our
		 * PID and is ready to trace us
		 */
	}

	urandom_read(fd, count);

	urandlib_api();
	urandlib_api_old();
	urandlib_api_sameoffset();

	close(fd);
	return 0;
}

Annotation

Implementation Notes