Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
44 lines
960 B
C
44 lines
960 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __LIBPERF_INTERNAL_XYARRAY_H
|
|
#define __LIBPERF_INTERNAL_XYARRAY_H
|
|
|
|
#include <linux/compiler.h>
|
|
#include <sys/types.h>
|
|
|
|
struct xyarray {
|
|
size_t row_size;
|
|
size_t entry_size;
|
|
size_t entries;
|
|
size_t max_x;
|
|
size_t max_y;
|
|
char contents[] __aligned(8);
|
|
};
|
|
|
|
struct xyarray *xyarray__new(int xlen, int ylen, size_t entry_size);
|
|
void xyarray__delete(struct xyarray *xy);
|
|
void xyarray__reset(struct xyarray *xy);
|
|
|
|
static inline void *__xyarray__entry(struct xyarray *xy, int x, int y)
|
|
{
|
|
return &xy->contents[x * xy->row_size + y * xy->entry_size];
|
|
}
|
|
|
|
static inline void *xyarray__entry(struct xyarray *xy, size_t x, size_t y)
|
|
{
|
|
if (x >= xy->max_x || y >= xy->max_y)
|
|
return NULL;
|
|
return __xyarray__entry(xy, x, y);
|
|
}
|
|
|
|
static inline int xyarray__max_y(struct xyarray *xy)
|
|
{
|
|
return xy->max_y;
|
|
}
|
|
|
|
static inline int xyarray__max_x(struct xyarray *xy)
|
|
{
|
|
return xy->max_x;
|
|
}
|
|
|
|
#endif /* __LIBPERF_INTERNAL_XYARRAY_H */
|