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Make more compatibility improvements

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This commit is contained in:
Justine Tunney 2022-09-06 11:22:08 -07:00
parent 11ec60d5fc
commit dbf12c30b0
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GPG key ID: BE714B4575D6E328
32 changed files with 158 additions and 16 deletions
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1
libc/sysv/consts.sh
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@ -1229,6 +1229,7 @@ syscon mount MNT_SNAPSHOT 0 0x40000000 0x01000000 0 0 0 # confusing
#
# group name GNU/Systemd XNU's Not UNIX! FreeBSD OpenBSD NetBSD The New Technology Commentary
syscon limits PIPE_BUF 4096 512 512 512 512 4096 # bsd consensus
syscon limits NGROUPS_MAX 65536 16 1023 16 16 0 #
syscon limits _ARG_MAX 128*1024 1024*1024 512*1024 512*1024 256*1024 32767*2 # bsd consensus
syscon limits _NAME_MAX 255 255 255 255 511 255 # probably higher on windows?
syscon limits _PATH_MAX 4096 1024 1024 1024 1024 512 # cosmopolitan libc imposes a lower 512 limit; nt theoretically goes up to 32767

2
libc/sysv/consts/NGROUPS_MAX.s Normal file
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@ -0,0 +1,2 @@
.include "o/libc/sysv/consts/syscon.internal.inc"
.syscon limits,NGROUPS_MAX,65536,16,1023,16,16,0

14
libc/sysv/consts/limits.h
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@ -4,19 +4,21 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
extern const int NGROUPS_MAX;
extern const int PIPE_BUF;
extern const int _ARG_MAX;
extern const int _NAME_MAX;
extern const int _PATH_MAX;
extern const int _NSIG;
extern const int _PATH_MAX;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#define PIPE_BUF SYMBOLIC(PIPE_BUF)
#define _ARG_MAX SYMBOLIC(_ARG_MAX)
#define _NAME_MAX SYMBOLIC(_NAME_MAX)
#define _PATH_MAX SYMBOLIC(_PATH_MAX)
#define _NSIG SYMBOLIC(_NSIG)
#define NGROUPS_MAX SYMBOLIC(NGROUPS_MAX)
#define PIPE_BUF SYMBOLIC(PIPE_BUF)
#define _ARG_MAX SYMBOLIC(_ARG_MAX)
#define _NAME_MAX SYMBOLIC(_NAME_MAX)
#define _NSIG SYMBOLIC(_NSIG)
#define _PATH_MAX SYMBOLIC(_PATH_MAX)
#endif /* COSMOPOLITAN_LIBC_SYSV_CONSTS_LIMITS_H_ */