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Use one file for macros and basic constants for the whole project.

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And avoid some dual definitions between tools and library.
This commit is contained in:
Milan Broz
2021-02-05 13:39:54 +01:00
parent 4471452105
commit 76301cef4c
7 changed files with 65 additions and 41 deletions
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27
lib/internal.h
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@@ -46,38 +46,13 @@
#include "libcryptsetup.h"
/* to silent gcc -Wcast-qual for const cast */
#define CONST_CAST(x) (x)(uintptr_t)
#include "libcryptsetup_macros.h"
#define SHIFT_4K 12
#define SECTOR_SHIFT 9
#define SECTOR_SIZE (1 << SECTOR_SHIFT)
#define MAX_SECTOR_SIZE 4096 /* min page size among all platforms */
#define DEFAULT_DISK_ALIGNMENT 1048576 /* 1MiB */
#define DEFAULT_MEM_ALIGNMENT 4096
#define LOG_MAX_LEN 4096
#define MAX_DM_DEPS 32
#define CRYPT_SUBDEV "SUBDEV" /* prefix for sublayered devices underneath public crypt types */
#define at_least(a, b) ({ __typeof__(a) __at_least = (a); (__at_least >= (b))?__at_least:(b); })
#define MISALIGNED(a, b) ((a) & ((b) - 1))
#define MISALIGNED_4K(a) MISALIGNED((a), 1 << SHIFT_4K)
#define MISALIGNED_512(a) MISALIGNED((a), 1 << SECTOR_SHIFT)
#define NOTPOW2(a) MISALIGNED((a), (a))
#ifndef ARRAY_SIZE
# define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#endif
#define MOVE_REF(x, y) \
do { \
__typeof__(x) *_px = &(x), *_py = &(y); \
*_px = *_py; \
*_py = NULL; \
} while (0)
#ifndef O_CLOEXEC
#define O_CLOEXEC 0
#endif