diff options
Diffstat (limited to 'nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/heirloom/musl.h')
-rw-r--r-- | nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/heirloom/musl.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/heirloom/musl.h b/nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/heirloom/musl.h new file mode 100644 index 000000000000..b4a314056074 --- /dev/null +++ b/nixpkgs/pkgs/os-specific/linux/minimal-bootstrap/heirloom/musl.h @@ -0,0 +1,53 @@ +/* + Copyright © 2005-2019 Rich Felker, et al. + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +// Additional utilities from musl 1.1.24 + +// include/stdlib.h +#define WEXITSTATUS(s) (((s) & 0xff00) >> 8) +#define WTERMSIG(s) ((s) & 0x7f) +#define WIFEXITED(s) (!WTERMSIG(s)) +#define WIFSIGNALED(s) (((s)&0xffff)-1U < 0xffu) + +// include/sys/sysmacros.h +#define major(x) \ + ((unsigned)( (((x)>>31>>1) & 0xfffff000) | (((x)>>8) & 0x00000fff) )) +#define minor(x) \ + ((unsigned)( (((x)>>12) & 0xffffff00) | ((x) & 0x000000ff) )) +#define makedev(x,y) ( \ + (((x)&0xfffff000ULL) << 32) | \ + (((x)&0x00000fffULL) << 8) | \ + (((y)&0xffffff00ULL) << 12) | \ + (((y)&0x000000ffULL)) ) + +// src/misc/basename.c +#include <string.h> +char *basename(char *s) +{ + size_t i; + if (!s || !*s) return "."; + i = strlen(s)-1; + for (; i&&s[i]=='/'; i--) s[i] = 0; + for (; i&&s[i-1]!='/'; i--); + return s+i; +} |