Overview
| Comment: | add tests for linear allocators, fix dumb bug in kmheapf() that caused it to return an error on success |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
f37ee769c91b088425abf2df679370c4 |
| User & Date: | lexi on 2019-08-22 08:52:25 |
| Other Links: | manifest | tags |
Context
|
2019-08-22
| ||
| 20:04 | fix typo check-in: 957b5fa848 user: lexi tags: trunk | |
| 08:52 | add tests for linear allocators, fix dumb bug in kmheapf() that caused it to return an error on success check-in: f37ee769c9 user: lexi tags: trunk | |
| 08:45 | check in missing files check-in: 269baab90a user: lexi tags: trunk | |
Changes
Modified mod/kcore/testbin.exe.c from [2c9c964882] to [175e42b805].
26 27 28 29 30 31 32 33 34 |
if (alloc.cond != kmcond_ok) return kbad_mem; void* region = alloc.raw; kmzero(region,2048); if (kmheapf(region) >= kmcond_fail) return kbad_mem; return kbad_ok; } |
> > > > > > > |
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 |
if (alloc.cond != kmcond_ok) return kbad_mem; void* region = alloc.raw; kmzero(region,2048); if (kmheapf(region) >= kmcond_fail) return kbad_mem; void* top = kmlini(); kmres rst = kmlina(1230); if(rst.cond != kmcond_ok) return kbad_mem; kmres rst2 = kmlina(789); if(rst2.cond != kmcond_ok) return kbad_mem; return kbad_ok; } |
Modified mod/kmem/heapf.fn.c from [fd2ee0e61b] to [868113c60d].
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 |
* of MAP_ANONYMOUS. munmap needs to be told the size of
* the region to unmap (free), which kmheapa() stores at
* (ptr - sizeof sz). see kmheap.c for details. */
k_platform_syscall_arg args[] = { (sz)header, total };
struct k_platform_syscall_answer r = k_platform_syscall
(k_platform_syscall_munmap, Kmsz(args), args);
if(r.error==0) {
/* we don't need to bother recovering the error
* code, there's only one possible munmap error */
return kmcond_bad_address;
}
# else
Knoimpl(kmheapf,KVos);
# error missing implementation
# endif
return kmcond_ok;
}
|
| |
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 |
* of MAP_ANONYMOUS. munmap needs to be told the size of
* the region to unmap (free), which kmheapa() stores at
* (ptr - sizeof sz). see kmheap.c for details. */
k_platform_syscall_arg args[] = { (sz)header, total };
struct k_platform_syscall_answer r = k_platform_syscall
(k_platform_syscall_munmap, Kmsz(args), args);
if(r.error!=0) {
/* we don't need to bother recovering the error
* code, there's only one possible munmap error */
return kmcond_bad_address;
}
# else
Knoimpl(kmheapf,KVos);
# error missing implementation
# endif
return kmcond_ok;
}
|