Loader

Loads and runs programs from VFS. More...

Files
file	main.c
	Loads and runs programs from VFS.
Defines
#define	DPRINTF()
Functions
static void	ldr_connection (ipc_callid_t iid, ipc_call_t *icall)
	Handle loader connection.
static void	ldr_get_taskid (ipc_callid_t rid, ipc_call_t *request)
static int	ldr_load (ipc_callid_t rid, ipc_call_t *request)
	Load the previously selected program.
static void	ldr_run (ipc_callid_t rid, ipc_call_t *request)
	Run the previously loaded program.
static void	ldr_set_args (ipc_callid_t rid, ipc_call_t *request)
	Receive a call setting arguments of the program to execute.
static void	ldr_set_cwd (ipc_callid_t rid, ipc_call_t *request)
	Receive a call setting the current working directory.
static void	ldr_set_files (ipc_callid_t rid, ipc_call_t *request)
	Receive a call setting preset files of the program to execute.
static void	ldr_set_pathname (ipc_callid_t rid, ipc_call_t *request)
	Receive a call setting pathname of the program to execute.
int	main (int argc, char *argv[])
	Main entry point.
Variables
static char *	arg_buf = NULL
	Buffer holding all arguments.
static int	argc = 0
	Number of arguments.
static char **	argv = NULL
	Argument vector.
static bool	connected = false
	Used to limit number of connections to one.
static char *	cwd = NULL
	Current working directory.
static fdi_node_t *	fil_buf = NULL
	Buffer holding all preset files.
static int	filc = 0
	Number of preset files.
static fdi_node_t **	filv = NULL
	Preset files vector.
static char *	pathname = NULL
	Pathname of the file that will be loaded.
static pcb_t	pcb
	The Program control block.
static elf_info_t	prog_info

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Detailed Description

Loads and runs programs from VFS.

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Function Documentation

static void ldr_connection	(	ipc_callid_t	iid,
		ipc_call_t *	icall
	)			[static]

Handle loader connection.

Receive and carry out commands (of which the last one should be to execute the loaded program).

Definition at line 414 of file main.c.

static int ldr_load	(	ipc_callid_t	rid,
		ipc_call_t *	request
	)			[static]

Load the previously selected program.

Parameters:

	rid
	request

Returns:

0 on success, !0 on error.

Definition at line 293 of file main.c.

static void ldr_run	(	ipc_callid_t	rid,
		ipc_call_t *	request
	)			[static]

Run the previously loaded program.

Parameters:

	rid
	request

Returns:

0 on success, !0 on error.

Definition at line 389 of file main.c.

static void ldr_set_args	(	ipc_callid_t	rid,
		ipc_call_t *	request
	)			[static]

Receive a call setting arguments of the program to execute.

Parameters:

	rid
	request

Definition at line 176 of file main.c.

static void ldr_set_cwd	(	ipc_callid_t	rid,
		ipc_call_t *	request
	)			[static]

Receive a call setting the current working directory.

Parameters:

	rid
	request

Definition at line 136 of file main.c.

static void ldr_set_files	(	ipc_callid_t	rid,
		ipc_call_t *	request
	)			[static]

Receive a call setting preset files of the program to execute.

Parameters:

	rid
	request

Definition at line 241 of file main.c.

static void ldr_set_pathname	(	ipc_callid_t	rid,
		ipc_call_t *	request
	)			[static]

Receive a call setting pathname of the program to execute.

Parameters:

	rid
	request

Definition at line 156 of file main.c.

int main	(	int	argc,
		char *	argv[]
	)

Main entry point.

Parameters:

[in]	argc	Nmber of arguments in argv vector (ignored).
[in]	argv	Cmdline argument vector (ignored).

Returns:

Error code.

Driver debug level is set here.

Definition at line 474 of file main.c.

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