tools/perf/util/print_binary.c

Source file repositories/reference/linux-study-clean/tools/perf/util/print_binary.c

File Facts

System
Linux kernel
Corpus path
tools/perf/util/print_binary.c
Extension
.c
Size
1486 bytes
Lines
59
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

if ((i & mask) == 0) {
			printed += printer(BINARY_PRINT_LINE_BEGIN, -1, extra, fp);
			printed += printer(BINARY_PRINT_ADDR, i, extra, fp);
		}

		printed += printer(BINARY_PRINT_NUM_DATA, data[i], extra, fp);

		if (((i & mask) == mask) || i == len - 1) {
			for (j = 0; j < mask-(i & mask); j++)
				printed += printer(BINARY_PRINT_NUM_PAD, -1, extra, fp);

			printer(BINARY_PRINT_SEP, i, extra, fp);
			for (j = i & ~mask; j <= i; j++)
				printed += printer(BINARY_PRINT_CHAR_DATA, data[j], extra, fp);
			for (j = 0; j < mask-(i & mask); j++)
				printed += printer(BINARY_PRINT_CHAR_PAD, i, extra, fp);
			printed += printer(BINARY_PRINT_LINE_END, -1, extra, fp);
		}
	}
	printed += printer(BINARY_PRINT_DATA_END, -1, extra, fp);
	return printed;
}

int is_printable_array(char *p, unsigned int len)
{
	unsigned int i;

	if (!p || !len || p[len - 1] != 0)
		return 0;

	len--;

	for (i = 0; i < len && p[i]; i++) {
		if (!isprint(p[i]) && !isspace(p[i]))
			return 0;
	}
	return 1;
}

Annotation

Implementation Notes