tyiu/damus
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nostrdb: port everything over to be in as sync as possible

Browse Source 
for now
This commit is contained in:
William Casarin
2024-01-25 14:33:44 -08:00
committed by Daniel D’Aquino
parent 954f48b23d
commit 1fb88a912a
36 changed files with 4278 additions and 417 deletions
Download Patch File Download Diff File Expand all files Collapse all files

114
nostrdb/endian.h
View File

@@ -1,8 +1,10 @@
/* CC0 (Public domain) - see LICENSE file for details */
/* CC0 (Public domain) */
#ifndef CCAN_ENDIAN_H
#define CCAN_ENDIAN_H
#include <stdint.h>
#include "config.h"
#include "cursor.h"
/**
* BSWAP_16 - reverse bytes in a constant uint16_t value.
@@ -11,13 +13,13 @@
* Designed to be usable in constant-requiring initializers.
*
* Example:
* struct mystruct {
* char buf[BSWAP_16(0x1234)];
* };
* struct mystruct {
* char buf[BSWAP_16(0x1234)];
* };
*/
#define BSWAP_16(val) \
((((uint16_t)(val) & 0x00ff) << 8) \
| (((uint16_t)(val) & 0xff00) >> 8))
#define BSWAP_16(val) \
((((uint16_t)(val) & 0x00ff) << 8) \
| (((uint16_t)(val) & 0xff00) >> 8))
/**
* BSWAP_32 - reverse bytes in a constant uint32_t value.
@@ -26,15 +28,15 @@
* Designed to be usable in constant-requiring initializers.
*
* Example:
* struct mystruct {
* char buf[BSWAP_32(0xff000000)];
* };
* struct mystruct {
* char buf[BSWAP_32(0xff000000)];
* };
*/
#define BSWAP_32(val) \
((((uint32_t)(val) & 0x000000ff) << 24) \
| (((uint32_t)(val) & 0x0000ff00) << 8) \
| (((uint32_t)(val) & 0x00ff0000) >> 8) \
| (((uint32_t)(val) & 0xff000000) >> 24))
#define BSWAP_32(val) \
((((uint32_t)(val) & 0x000000ff) << 24) \
| (((uint32_t)(val) & 0x0000ff00) << 8) \
| (((uint32_t)(val) & 0x00ff0000) >> 8) \
| (((uint32_t)(val) & 0xff000000) >> 24))
/**
* BSWAP_64 - reverse bytes in a constant uint64_t value.
@@ -43,19 +45,19 @@
* Designed to be usable in constant-requiring initializers.
*
* Example:
* struct mystruct {
* char buf[BSWAP_64(0xff00000000000000ULL)];
* };
* struct mystruct {
* char buf[BSWAP_64(0xff00000000000000ULL)];
* };
*/
#define BSWAP_64(val) \
((((uint64_t)(val) & 0x00000000000000ffULL) << 56) \
| (((uint64_t)(val) & 0x000000000000ff00ULL) << 40) \
| (((uint64_t)(val) & 0x0000000000ff0000ULL) << 24) \
| (((uint64_t)(val) & 0x00000000ff000000ULL) << 8) \
| (((uint64_t)(val) & 0x000000ff00000000ULL) >> 8) \
| (((uint64_t)(val) & 0x0000ff0000000000ULL) >> 24) \
| (((uint64_t)(val) & 0x00ff000000000000ULL) >> 40) \
| (((uint64_t)(val) & 0xff00000000000000ULL) >> 56))
#define BSWAP_64(val) \
((((uint64_t)(val) & 0x00000000000000ffULL) << 56) \
| (((uint64_t)(val) & 0x000000000000ff00ULL) << 40) \
| (((uint64_t)(val) & 0x0000000000ff0000ULL) << 24) \
| (((uint64_t)(val) & 0x00000000ff000000ULL) << 8) \
| (((uint64_t)(val) & 0x000000ff00000000ULL) >> 8) \
| (((uint64_t)(val) & 0x0000ff0000000000ULL) >> 24) \
| (((uint64_t)(val) & 0x00ff000000000000ULL) >> 40) \
| (((uint64_t)(val) & 0xff00000000000000ULL) >> 56))
#if HAVE_BYTESWAP_H
#include <byteswap.h>
@@ -65,12 +67,12 @@
* @val: value whose bytes to swap.
*
* Example:
* // Output contains "1024 is 4 as two bytes reversed"
* printf("1024 is %u as two bytes reversed\n", bswap_16(1024));
* // Output contains "1024 is 4 as two bytes reversed"
* printf("1024 is %u as two bytes reversed\n", bswap_16(1024));
*/
static inline uint16_t bswap_16(uint16_t val)
{
return BSWAP_16(val);
return BSWAP_16(val);
}
/**
@@ -78,12 +80,12 @@ static inline uint16_t bswap_16(uint16_t val)
* @val: value whose bytes to swap.
*
* Example:
* // Output contains "1024 is 262144 as four bytes reversed"
* printf("1024 is %u as four bytes reversed\n", bswap_32(1024));
* // Output contains "1024 is 262144 as four bytes reversed"
* printf("1024 is %u as four bytes reversed\n", bswap_32(1024));
*/
static inline uint32_t bswap_32(uint32_t val)
{
return BSWAP_32(val);
return BSWAP_32(val);
}
#endif /* !HAVE_BYTESWAP_H */
@@ -93,19 +95,19 @@ static inline uint32_t bswap_32(uint32_t val)
* @val: value whose bytes to swap.
*
* Example:
* // Output contains "1024 is 1125899906842624 as eight bytes reversed"
* printf("1024 is %llu as eight bytes reversed\n",
* (unsigned long long)bswap_64(1024));
* // Output contains "1024 is 1125899906842624 as eight bytes reversed"
* printf("1024 is %llu as eight bytes reversed\n",
* (unsigned long long)bswap_64(1024));
*/
static inline uint64_t bswap_64(uint64_t val)
{
return BSWAP_64(val);
return BSWAP_64(val);
}
#endif
/* Needed for Glibc like endiness check */
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321
/* Sanity check the defines. We don't handle weird endianness. */
#if !HAVE_LITTLE_ENDIAN && !HAVE_BIG_ENDIAN
@@ -114,13 +116,13 @@ static inline uint64_t bswap_64(uint64_t val)
#error "Can't compile for both big and little endian."
#elif HAVE_LITTLE_ENDIAN
#ifndef __BYTE_ORDER
#define __BYTE_ORDER __LITTLE_ENDIAN
#define __BYTE_ORDER __LITTLE_ENDIAN
#elif __BYTE_ORDER != __LITTLE_ENDIAN
#error "__BYTE_ORDER already defined, but not equal to __LITTLE_ENDIAN"
#endif
#elif HAVE_BIG_ENDIAN
#ifndef __BYTE_ORDER
#define __BYTE_ORDER __BIG_ENDIAN
#define __BYTE_ORDER __BIG_ENDIAN
#elif __BYTE_ORDER != __BIG_ENDIAN
#error "__BYTE_ORDER already defined, but not equal to __BIG_ENDIAN"
#endif
@@ -242,7 +244,7 @@ typedef uint16_t ENDIAN_TYPE beint16_t;
*/
static inline leint64_t cpu_to_le64(uint64_t native)
{
return CPU_TO_LE64(native);
return CPU_TO_LE64(native);
}
/**
@@ -251,7 +253,7 @@ static inline leint64_t cpu_to_le64(uint64_t native)
*/
static inline leint32_t cpu_to_le32(uint32_t native)
{
return CPU_TO_LE32(native);
return CPU_TO_LE32(native);
}
/**
@@ -260,7 +262,7 @@ static inline leint32_t cpu_to_le32(uint32_t native)
*/
static inline leint16_t cpu_to_le16(uint16_t native)
{
return CPU_TO_LE16(native);
return CPU_TO_LE16(native);
}
/**
@@ -269,7 +271,7 @@ static inline leint16_t cpu_to_le16(uint16_t native)
*/
static inline uint64_t le64_to_cpu(leint64_t le_val)
{
return LE64_TO_CPU(le_val);
return LE64_TO_CPU(le_val);
}
/**
@@ -278,7 +280,7 @@ static inline uint64_t le64_to_cpu(leint64_t le_val)
*/
static inline uint32_t le32_to_cpu(leint32_t le_val)
{
return LE32_TO_CPU(le_val);
return LE32_TO_CPU(le_val);
}
/**
@@ -287,7 +289,7 @@ static inline uint32_t le32_to_cpu(leint32_t le_val)
*/
static inline uint16_t le16_to_cpu(leint16_t le_val)
{
return LE16_TO_CPU(le_val);
return LE16_TO_CPU(le_val);
}
/**
@@ -296,7 +298,7 @@ static inline uint16_t le16_to_cpu(leint16_t le_val)
*/
static inline beint64_t cpu_to_be64(uint64_t native)
{
return CPU_TO_BE64(native);
return CPU_TO_BE64(native);
}
/**
@@ -305,7 +307,7 @@ static inline beint64_t cpu_to_be64(uint64_t native)
*/
static inline beint32_t cpu_to_be32(uint32_t native)
{
return CPU_TO_BE32(native);
return CPU_TO_BE32(native);
}
/**
@@ -314,7 +316,7 @@ static inline beint32_t cpu_to_be32(uint32_t native)
*/
static inline beint16_t cpu_to_be16(uint16_t native)
{
return CPU_TO_BE16(native);
return CPU_TO_BE16(native);
}
/**
@@ -323,7 +325,7 @@ static inline beint16_t cpu_to_be16(uint16_t native)
*/
static inline uint64_t be64_to_cpu(beint64_t be_val)
{
return BE64_TO_CPU(be_val);
return BE64_TO_CPU(be_val);
}
/**
@@ -332,7 +334,7 @@ static inline uint64_t be64_to_cpu(beint64_t be_val)
*/
static inline uint32_t be32_to_cpu(beint32_t be_val)
{
return BE32_TO_CPU(be_val);
return BE32_TO_CPU(be_val);
}
/**
@@ -341,11 +343,9 @@ static inline uint32_t be32_to_cpu(beint32_t be_val)
*/
static inline uint16_t be16_to_cpu(beint16_t be_val)
{
return BE16_TO_CPU(be_val);
return BE16_TO_CPU(be_val);
}
/* Whichever they include first, they get these definitions. */
#ifdef CCAN_SHORT_TYPES_H
/**
* be64/be32/be16 - 64/32/16 bit big-endian representation.
*/
@@ -359,5 +359,7 @@ typedef beint16_t be16;
typedef leint64_t le64;
typedef leint32_t le32;
typedef leint16_t le16;
#endif
#endif /* CCAN_ENDIAN_H */