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Improve quality of uname/gethostname/getdomainname

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This commit is contained in:
Justine Tunney 2022-09-03 19:07:19 -07:00
parent c5c4dfcd21
commit b66bd064d8
13 changed files with 334 additions and 151 deletions
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19
libc/calls/struct/utsname-linux.internal.h Normal file
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@ -0,0 +1,19 @@
#ifndef COSMOPOLITAN_LIBC_CALLS_STRUCT_UTSNAME_LINUX_INTERNAL_H_
#define COSMOPOLITAN_LIBC_CALLS_STRUCT_UTSNAME_LINUX_INTERNAL_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
struct utsname_linux {
char sysname[65];
char nodename[65];
char release[65];
char version[65];
char machine[65];
char domainname[65];
};
int sys_uname_linux(struct utsname_linux *) asm("sys_uname");
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_CALLS_STRUCT_UTSNAME_LINUX_INTERNAL_H_ */

16
libc/calls/struct/utsname-netbsd.internal.h
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@ -1,16 +0,0 @@
#ifndef COSMOPOLITAN_LIBC_CALLS_STRUCT_UTSNAME_NETBSD_INTERNAL_H_
#define COSMOPOLITAN_LIBC_CALLS_STRUCT_UTSNAME_NETBSD_INTERNAL_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
struct utsname_netbsd {
char sysname[256]; /* name of os */
char nodename[256]; /* name of network node */
char release[256]; /* release level */
char version[256]; /* version level */
char machine[256]; /* hardware type */
};
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_CALLS_STRUCT_UTSNAME_NETBSD_INTERNAL_H_ */

12
libc/calls/struct/utsname.h
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@ -7,12 +7,12 @@
COSMOPOLITAN_C_START_
struct utsname {
char sysname[SYS_NMLN];
char nodename[SYS_NMLN];
char release[SYS_NMLN];
char version[SYS_NMLN];
char machine[SYS_NMLN];
char domainname[SYS_NMLN];
char sysname[SYS_NMLN]; /* name of os */
char nodename[SYS_NMLN]; /* name of network node */
char release[SYS_NMLN]; /* release level */
char version[SYS_NMLN]; /* version level */
char machine[SYS_NMLN]; /* hardware type */
char domainname[SYS_NMLN]; /* domain name */
};
int uname(struct utsname *);