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// SPDX-License-Identifier: BSD-2-Clause-Patent
#ifndef STATIC_HEXDUMP_H
#define STATIC_HEXDUMP_H
#include "shim.h"
#include "include/console.h"
static inline unsigned long UNUSED
prepare_hex(const void *data, size_t size, char *buf, unsigned int position)
{
char hexchars[] = "0123456789abcdef";
int offset = 0;
unsigned long i;
unsigned long j;
unsigned long ret;
unsigned long before = (position % 16);
unsigned long after = (before+size >= 16) ? 0 : 16 - (before+size);
for (i = 0; i < before; i++) {
buf[offset++] = 'X';
buf[offset++] = 'X';
buf[offset++] = ' ';
if (i == 7)
buf[offset++] = ' ';
}
for (j = 0; j < 16 - after - before; j++) {
uint8_t d = ((uint8_t *)data)[j];
buf[offset++] = hexchars[(d & 0xf0) >> 4];
buf[offset++] = hexchars[(d & 0x0f)];
if (i+j != 15)
buf[offset++] = ' ';
if (i+j == 7)
buf[offset++] = ' ';
}
ret = 16 - after - before;
j += i;
for (i = 0; i < after; i++) {
buf[offset++] = 'X';
buf[offset++] = 'X';
if (i+j != 15)
buf[offset++] = ' ';
if (i+j == 7)
buf[offset++] = ' ';
}
buf[offset] = '\0';
return ret;
}
static inline void UNUSED
prepare_text(const void *data, size_t size, char *buf, unsigned int position)
{
int offset = 0;
unsigned long i;
unsigned long j;
unsigned long before = position % 16;
unsigned long after = (before+size > 16) ? 0 : 16 - (before+size);
if (size == 0) {
buf[0] = '\0';
return;
}
for (i = 0; i < before; i++)
buf[offset++] = 'X';
buf[offset++] = '|';
for (j = 0; j < 16 - after - before; j++) {
if (isprint(((uint8_t *)data)[j]))
buf[offset++] = ((uint8_t *)data)[j];
else
buf[offset++] = '.';
}
buf[offset++] = '|';
buf[offset] = '\0';
}
/*
* variadic hexdump formatted
* think of it as: printf("%s%s\n", vformat(fmt, ap), hexdump(data,size));
*/
static inline void UNUSED EFIAPI
vhexdumpf(const char *file, int line, const char *func, const CHAR16 *const fmt,
const void *data, unsigned long size, size_t at, ms_va_list ap)
{
unsigned long display_offset = at;
unsigned long offset = 0;
if (verbose == 0)
return;
if (!data || !size) {
dprint(L"hexdump of a NULL pointer!\n");
return;
}
while (offset < size) {
char hexbuf[49];
char txtbuf[19];
unsigned long sz;
sz = prepare_hex(data+offset, size-offset, hexbuf,
(unsigned long)data+offset);
if (sz == 0)
return;
prepare_text(data+offset, size-offset, txtbuf,
(unsigned long)data+offset);
if (fmt && fmt[0] != 0)
vdprint_(fmt, file, line, func, ap);
dprint_(L"%a:%d:%a() %08lx %a %a\n", file, line, func, display_offset, hexbuf, txtbuf);
display_offset += sz;
offset += sz;
}
}
/*
* hexdump formatted
* think of it as: printf("%s%s", format(fmt, ...), hexdump(data,size)[lineN]);
*/
static inline void UNUSED EFIAPI
hexdumpf(const char *file, int line, const char *func, const CHAR16 *const fmt,
const void *data, unsigned long size, size_t at, ...)
{
ms_va_list ap;
ms_va_start(ap, at);
vhexdumpf(file, line, func, fmt, data, size, at, ap);
ms_va_end(ap);
}
static inline void UNUSED
hexdump(const char *file, int line, const char *func, const void *data, unsigned long size)
{
hexdumpf(file, line, func, L"", data, size, (intptr_t)data);
}
static inline void UNUSED
hexdumpat(const char *file, int line, const char *func, const void *data, unsigned long size, size_t at)
{
hexdumpf(file, line, func, L"", data, size, at);
}
#if defined(SHIM_UNIT_TEST)
#define LogHexDump(data, ...)
#define dhexdump(data, ...)
#define dhexdumpat(data, ...)
#define dhexdumpf(fmt, ...)
#else
#define LogHexdump(data, sz) LogHexdump_(__FILE__, __LINE__, __func__, data, sz)
#define dhexdump(data, sz) hexdump(__FILE__, __LINE__, __func__, data, sz)
#define dhexdumpat(data, sz, at) \
hexdumpat(__FILE__, __LINE__ - 1, __func__, data, sz, at)
#define dhexdumpf(fmt, data, sz, at, ...) \
hexdumpf(__FILE__, __LINE__ - 1, __func__, fmt, data, sz, at, ##__VA_ARGS__)
#endif
#endif /* STATIC_HEXDUMP_H */
// vim:fenc=utf-8:tw=75:noet
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