squiid/mlibc
1
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity

abis/mlibc: Added sin_zero to struct sockaddr_in for BSD compatibility.

Browse source 
options/glibc: Added resolv.h.
options/posix: Implemented a bunch of inet related macros.

Signed-off-by: Dennisbonke <admin@dennisbonke.com>
This commit is contained in:
Dennisbonke 2020-04-26 14:36:25 +02:00
parent e38eaa8f67
commit d13d7e4b7e
4 changed files with 48 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
abis/mlibc/in.h
View file

@ -19,6 +19,7 @@ struct sockaddr_in {
struct in_addr sin_addr;
uint8_t pad[8];
};
#define sin_zero pad /* for BSD Unix compatibility */
struct in6_addr {
uint8_t s6_addr[16];

6
options/glibc/include/resolv.h Normal file
View file

@ -0,0 +1,6 @@
#ifndef _RESOLV_H
#define _RESOLV_H
#include <netinet/in.h>
#endif // _RESOLV_H

3
options/glibc/meson.build
View file

@ -12,7 +12,8 @@ if not no_headers
'include/stdio_ext.h',
'include/err.h',
'include/paths.h',
'include/sysexits.h'
'include/sysexits.h',
'include/resolv.h'
)
install_headers(
'include/sys/ioctl.h',

48
options/posix/include/netinet/in.h
View file

@ -10,7 +10,13 @@
extern "C" {
#endif
#define IN6_IS_ADDR_UNSPECIFIED 1
#define IN6_IS_ADDR_UNSPECIFIED(a) ({ \
uint32_t *_a = (uint32_t *)((a)->s6_addr); \
!_a[0] && \
!_a[1] && \
!_a[2] && \
!_a[3]; \
})
#define IN6_IS_ADDR_LOOPBACK(a) ({ \
uint32_t *_a = (uint32_t *)((a)->s6_addr); \
!_a[0] && \
@ -18,9 +24,15 @@ extern "C" {
!_a[2] && \
_a[3] == htonl(0x0001); \
})
#define IN6_IS_ADDR_MULTICAST 3
#define IN6_IS_ADDR_LINKLOCAL 4
#define IN6_IS_ADDR_SITELOCAL 5
#define IN6_IS_ADDR_MULTICAST(a) (((const uint8_t *) (a))[0] == 0xff)
#define IN6_IS_ADDR_LINKLOCAL(a) ({ \
uint32_t *_a = (uint32_t *)((a)->s6_addr); \
_a[0] & htonl(0xffc00000) == htonl(0xfe800000); \
})
#define IN6_IS_ADDR_SITELOCAL(a) ({ \
uint32_t *_a = (uint32_t *)((a)->s6_addr); \
_a[0] & htonl(0xffc00000) == htonl(0xfec00000); \
})
#define IN6_IS_ADDR_V4MAPPED(a) ({ \
uint32_t *_a = (uint32_t *)((a)->s6_addr); \
!_a[0] && \
@ -34,11 +46,29 @@ extern "C" {
__ARE_4_BYTE_EQUAL((const uint32_t *)(a), (const uint32_t *)(b))
#define IN6_IS_ADDR_V4COMPAT 7
#define IN6_IS_ADDR_MC_NODELOCAL 8
#define IN6_IS_ADDR_MC_LINKLOCAL 9
#define IN6_IS_ADDR_MC_SITELOCAL 10
#define IN6_IS_ADDR_MC_ORGLOCAL 11
#define IN6_IS_ADDR_MC_GLOBAL 12
#define IN6_IS_ADDR_MC_NODELOCAL(a) ({ \
(IN6_IS_ADDR_MULTICAST(a) && \
((((const uint8_t *)(a))[1] & 0xf) == 0x1)); \
})
#define IN6_IS_ADDR_MC_LINKLOCAL(a) ({ \
(IN6_IS_ADDR_MULTICAST(a) && \
((((const uint8_t *)(a))[1] & 0xf) == 0x2)); \
})
#define IN6_IS_ADDR_MC_SITELOCAL(a) ({ \
(IN6_IS_ADDR_MULTICAST(a) && \
((((const uint8_t *)(a))[1] & 0xf) == 0x5)); \
})
#define IN6_IS_ADDR_MC_ORGLOCAL(a) ({ \
(IN6_IS_ADDR_MULTICAST(a) && \
((((const uint8_t *)(a))[1] & 0xf) == 0x8)); \
})
#define IN6_IS_ADDR_MC_GLOBAL(a) ({ \
(IN6_IS_ADDR_MULTICAST(a) && \
((((const uint8_t *)(a))[1] & 0xf) == 0xe)); \
})
#define IN_CLASSD(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xe0000000)
#define IN_MULTICAST(a) IN_CLASSD(a)
#ifdef __cplusplus
}