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Libraries: Create top level directory for libraries.

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Things were getting a little crowded in the project root, so this patch
moves the Lib*/ directories into Libraries/.
This commit is contained in:
Andreas Kling 2019-07-04 16:16:50 +02:00
parent 63814ffebf
commit 04b9dc2d30
328 changed files with 36 additions and 36 deletions
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53
Libraries/LibC/mman.cpp Normal file
View file

@ -0,0 +1,53 @@
#include <Kernel/Syscall.h>
#include <errno.h>
#include <mman.h>
#include <stdio.h>
extern "C" {
void* mmap(void* addr, size_t size, int prot, int flags, int fd, off_t offset)
{
Syscall::SC_mmap_params params { (u32)addr, size, prot, flags, fd, offset, nullptr };
int rc = syscall(SC_mmap, &params);
if (rc < 0 && -rc < EMAXERRNO) {
errno = -rc;
return (void*)-1;
}
return (void*)rc;
}
void* mmap_with_name(void* addr, size_t size, int prot, int flags, int fd, off_t offset, const char* name)
{
Syscall::SC_mmap_params params { (u32)addr, size, prot, flags, fd, offset, name };
int rc = syscall(SC_mmap, &params);
if (rc < 0 && -rc < EMAXERRNO) {
errno = -rc;
return (void*)-1;
}
return (void*)rc;
}
int munmap(void* addr, size_t size)
{
int rc = syscall(SC_munmap, addr, size);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int set_mmap_name(void* addr, size_t size, const char* name)
{
int rc = syscall(SC_set_mmap_name, addr, size, name);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int shm_open(const char* name, int flags, mode_t mode)
{
int rc = syscall(SC_shm_open, name, flags, mode);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int shm_unlink(const char* name)
{
int rc = syscall(SC_unlink, name);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
}