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Avoid magic numbers

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This commit is contained in:
apio 2022-10-08 14:44:48 +02:00
parent ce6ec3585c
commit 1235ce8b32
3 changed files with 5 additions and 3 deletions
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2
libs/libc/include/sys/mman.h
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@ -7,6 +7,8 @@ typedef unsigned long off_t;
#define MAP_FAILED (void*)-1 #define MAP_FAILED (void*)-1
#define PROT_READ_WRITE 1
#ifdef __cplusplus #ifdef __cplusplus
extern "C" extern "C"
{ {

2
libs/libc/src/bits/bindings.c
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@ -13,7 +13,7 @@ int liballoc_unlock()
void* liballoc_alloc(size_t size) void* liballoc_alloc(size_t size)
{ {
void* result = mmap(NULL, size * 4096, 0, 1, 0, 0); void* result = mmap(NULL, size * 4096, PROT_READ_WRITE, 0, 0, 0);
if (result == MAP_FAILED) return 0; if (result == MAP_FAILED) return 0;
return (void*)result; return (void*)result;
} }

4
libs/libc/src/sys/mman.cpp
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@ -5,9 +5,9 @@
extern "C" extern "C"
{ {
// FIXME: Implement a POSIX-compliant mmap. // FIXME: Implement a POSIX-compliant mmap.
void* mmap(void* addr, size_t len, int, int flags, int, off_t) void* mmap(void* addr, size_t len, int prot, int, int, off_t)
{ {
return (void*)syscall(SYS_mmap, addr, len, flags); return (void*)syscall(SYS_mmap, addr, len, prot);
} }
int munmap(void* addr, size_t len) int munmap(void* addr, size_t len)