Functions
void	alloc_page ()

void	alloc_pages (dword count)

void	free_page ()

void	map_io_mem (dword base, dword size, dword flags)

void	map_page_table (dword lin_addr, dword phis_addr)

void	alloc_dma24 ()
	Allocates [.size] bytes so that the target memory block is inside one 64K page for 24-bit DMA controller, that is, somewhere between 00xx0000h and 00xxFFFFh. More...

void	create_trampoline_pgmap ()
	Allocates a physical page for master page table that duplicates first Mb of OS_BASE at address 0; used for starting APs and for shutting down, where it is important to execute code in trivial-mapped pages. Returns eax = allocated physical page. More...

void	new_mem_resize (dword new_size)

void	page_fault_handler ()
	Now it is called from core/sys32exc_c (see stack frame there) More...

void	map_mem_ipc (dword lin_addr, dword slot, dword ofs, dword buf_size, dword req_access)
	returns number of mapped bytes More...

void	map_memEx (dword lin_addr, dword slot, dword ofs, dword buf_size, dword req_access)

void	safe_map_page (dword slot, dword req_access, dword ofs)
	in: esi+edx*4 = pointer to page table entry in: [slot], [req_access], [ofs] on the stack in: edi = linear address to map out: CF cleared <=> failed destroys: only eax More...

void	sys_ipc_send (dword PID, dword msg_addr, dword msg_size)

void	load_pe_driver (dword file, dword cmdline)

void	create_ring_buffer (dword size, dword flags)

void	print_mem ()

Variables
label	map_page
	proc map_page stdcall,lin_addr:dword,phis_addr:dword,flags:dword More...

label	map_space
	not implemented More...

label	commit_pages

label	release_pages

label	unmap_pages

db	sb16_buffer_allocated

dd	_size

label	get_pg_addr

dd	count

dd	process

label	sys_IPC

dd	dst_slot

dd	dst_offset

dd	buf_size

dd	used_buf

label	sysfn_meminfo

label	f68

label	f68call
	keep this table closer to main code More...

dd	buf_ptr

Function Documentation

◆ alloc_dma24()

void alloc_dma24 ( )

Allocates [.size] bytes so that the target memory block is inside one 64K page for 24-bit DMA controller, that is, somewhere between 00xx0000h and 00xxFFFFh.

Source: core/memory.inc:361

◆ alloc_page()

void alloc_page ( )

Source: core/memory.inc:12

◆ alloc_pages()

void alloc_pages ( dword count )

Source: core/memory.inc:59

◆ create_ring_buffer()

void create_ring_buffer	(	dword	size,
		dword	flags
	)

Source: core/memory.inc:1368

◆ create_trampoline_pgmap()

void create_trampoline_pgmap ( )

Allocates a physical page for master page table that duplicates first Mb of OS_BASE at address 0; used for starting APs and for shutting down, where it is important to execute code in trivial-mapped pages. Returns eax = allocated physical page.

Source: core/memory.inc:384

◆ free_page()

void free_page ( )

Source: core/memory.inc:148

◆ load_pe_driver()

void load_pe_driver	(	dword	file,
		dword	cmdline
	)

Source: core/memory.inc:1337

◆ map_io_mem()

void map_io_mem	(	dword	base,
		dword	size,
		dword	flags
	)

Source: core/memory.inc:170

◆ map_mem_ipc()

void map_mem_ipc	(	dword	lin_addr,
		dword	slot,
		dword	ofs,
		dword	buf_size,
		dword	req_access
	)

returns number of mapped bytes

Source: core/memory.inc:701

◆ map_memEx()

void map_memEx	(	dword	lin_addr,
		dword	slot,
		dword	ofs,
		dword	buf_size,
		dword	req_access
	)

Source: core/memory.inc:764

◆ map_page_table()

void map_page_table	(	dword	lin_addr,
		dword	phis_addr
	)

Source: core/memory.inc:338

◆ new_mem_resize()

void new_mem_resize ( dword new_size )

Source: core/memory.inc:408

◆ page_fault_handler()

void page_fault_handler ( )

Now it is called from core/sys32exc_c (see stack frame there)

Source: core/memory.inc:557

◆ print_mem()

void print_mem ( )

Source: core/memory.inc:1429

◆ safe_map_page()

void safe_map_page	(	dword	slot,
		dword	req_access,
		dword	ofs
	)

in: esi+edx*4 = pointer to page table entry in: [slot], [req_access], [ofs] on the stack in: edi = linear address to map out: CF cleared <=> failed destroys: only eax