File dynamic_load.c¶

FileList > base > dynamic_load.c

#include "config.h"
#include <a.out.h>
#include <sys/types.h>
#include <signal.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <ar.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <assert.h>
#include "porting.h"
#include "intl_support.h"
#include "dynamic_load.h"
#include "error_manager.h"
#include "memory_alloc.h"
#include "environment_variable.h"
#include "system_parameter.h"
#include "util_func.h"

Classes¶

Type	Name
struct	dynamic_loader
struct	file_entry
struct	tbl_link

Public Types¶

Type	Name
typedef struct dynamic_loader	DYNAMIC_LOADER
typedef struct file_entry	FILE_ENTRY
typedef void(*	FUNCTION_POINTER_TYPE
typedef struct tbl_link	TBL_LINK

Public Attributes¶

Type	Name
end_link_file	__pad0__
int	argc = `0`
const char **	argv = `[cub\_alloc](memory__cwrapper_8h.md#function-cub_alloc)( [sizeof](broker__monitor_8c.md#function-timeout) ([const](broker__monitor_8c.md#function-timeout) [char](broker__monitor_8c.md#function-timeout) \) \ ([argc](dynamic__load_8c.md#variable-argc) + 1) , [\_\_FILE\_\_](broker__monitor_8c.md#function-timeout), [\_\_LINE\_\_](broker__monitor_8c.md#function-timeout))`
const char **	argvp = `[argv](dynamic__load_8c.md#variable-argv)`
int	dl_Errno = `0`
	do = `{ [cub\_free](memory__cwrapper_8h.md#function-cub_free)( ([void](broker__monitor_8c.md#function-timeout)\) ( [argv*](dynamic__load_8c.md#variable-argv) ) )`
	else = `/* multi line expression */`
char *	extra_options = `([char](broker__monitor_8c.md#function-timeout) \) [getenv*](broker__monitor_8c.md#function-timeout) ("DL\_LD\_OPTIONS")`
int	i
char	load_point_buf
int	num_options = `0`
const char **	option_vec = `([const](broker__monitor_8c.md#function-timeout) [char](broker__monitor_8c.md#function-timeout) \\) [NULL](freelistheap_8h.md#define-null)`
const char **	p = `/* multi line expression */`
pid_t	pid = `0`

Public Static Attributes¶

Type	Name
const char	DAEMON_NAME = `"dl\_daemon"`
const int	DAEMON_NOT_AVAILABLE = `-2`
const int	DAEMON_NOT_SPAWNED = `-1`
const int	HANDLES_PER_EXTENT = `10`
const int	MAX_UNLINK_RETRY = `15`
int	dl_Debug = `0`
DYNAMIC_LOADER *	dl_Loader = `[NULL](freelistheap_8h.md#define-null)`

Public Functions¶

Type	Name
	_exit (1)
int	dl_destroy_module (void)
int	dl_initiate_module (const char * module_name)
	er_set (ER_ERROR_SEVERITY, __FILE__, __LINE__, dl_Errno=-389, 1, dl_get_system_error_message(errno))
	for (p=libs; *p;p++)
	for (i=0;i< this_->candidates.num;++i)
	for ()
	if (extra_options)
	if (argv==NULL)
	if (dl_Debug)
	if (pid)
	if (option_vec)
	while (0)

Public Static Functions¶

Type	Name
int	dl_close_object_file (int fd, int lineno)
void	dl_decipher_waitval (int waitval)
void	dl_destroy_candidates (DYNAMIC_LOADER * this_)
void	dl_destroy_dynamic_loader (DYNAMIC_LOADER * this_)
void	dl_find_daemon (DYNAMIC_LOADER * this_)
const char *	dl_get_system_error_message (int n)
char *	dl_get_temporary_name (const char * dir, const char * prefix, int lineno)
int	dl_initiate_dynamic_loader (DYNAMIC_LOADER * this_, const char * original)
int	dl_is_valid_image_file (DYNAMIC_LOADER * this_)
int	dl_load_object_image (caddr_t, const char *)
void	dl_notify_daemon (DYNAMIC_LOADER *)
int	dl_open_object_file (const char * filename, int mode, int lineno)
int	dl_open_pipe (int * fd, int lineno)
const char **	dl_parse_extra_options (int * num_options, char * option_string)
void	dl_record_files (DYNAMIC_LOADER * this_)
int	dl_resolve_symbol (DYNAMIC_LOADER * this_, struct nlist * syms)
void	dl_set_new_image_file (DYNAMIC_LOADER , const* char *)
int	dl_set_new_load_points (DYNAMIC_LOADER * this_, const caddr_t)
void	dl_set_pipe_handler (void)
void	dl_spawn_daemon (DYNAMIC_LOADER *)
int	dl_validate_candidates (DYNAMIC_LOADER * this_, const char ** filenames)
int	dl_validate_file_entry (FILE_ENTRY * this_, const char * filename)

Macros¶

Type	Name
define	CLOSE (fd) `[dl\_close\_object\_file](dynamic__load_8c.md#function-dl_close_object_file)((fd), [\_\_LINE\_\_](broker__monitor_8c.md#function-timeout))`
define	DEBUG
define	DL_SET_ERROR_SYSTEM_FILENAME (fn) `/* multi line expression */`
define	DL_SET_ERROR_SYSTEM_MSG () `/* multi line expression */`
define	DL_SET_ERROR_WITH_CODE (code) `/* multi line expression */`
define	DL_SET_ERROR_WITH_CODE_ONE_ARG (code, arg) `/* multi line expression */`
define	FNAME_TBL_SIZE `127`
define	FORK `[fork](broker__monitor_8c.md#function-timeout)`
define	OPEN (fn, m) `[dl\_open\_object\_file](dynamic__load_8c.md#function-dl_open_object_file)(([fn](broker__monitor_8c.md#function-timeout)), (m), [\_\_LINE\_\_](broker__monitor_8c.md#function-timeout))`
define	PIPE (fd) `[dl\_open\_pipe](dynamic__load_8c.md#function-dl_open_pipe)((fd), [\_\_LINE\_\_](broker__monitor_8c.md#function-timeout))`
define	TEMPNAM (d, p) `[dl\_get\_temporary\_name](dynamic__load_8c.md#function-dl_get_temporary_name)((d), ([p](dynamic__load_8c.md#variable-p)), [\_\_LINE\_\_](broker__monitor_8c.md#function-timeout))`

Public Types Documentation¶

typedef DYNAMIC_LOADER¶

typedef struct dynamic_loader DYNAMIC_LOADER;

typedef FILE_ENTRY¶

typedef struct file_entry FILE_ENTRY;

typedef FUNCTION_POINTER_TYPE¶

typedef void(* FUNCTION_POINTER_TYPE) (void);

typedef TBL_LINK¶

typedef struct tbl_link TBL_LINK;

Public Attributes Documentation¶

variable pad0¶

end_link_file __pad0__;

variable argc¶

int argc;

variable argv¶

argv;

variable argvp¶

* argvp;

variable dl_Errno¶

return dl_Errno;

variable do¶

do;

variable else¶

else;

variable extra_options¶

extra_options;

variable i¶

int i;

variable load_point_buf¶

char load_point_buf[16];

variable num_options¶

int num_options;

variable option_vec¶

const char** option_vec;

variable p¶

const char** p;

variable pid¶

pid;

Public Static Attributes Documentation¶

variable DAEMON_NAME¶

const char DAEMON_NAME[];

variable DAEMON_NOT_AVAILABLE¶

const int DAEMON_NOT_AVAILABLE;

variable DAEMON_NOT_SPAWNED¶

const int DAEMON_NOT_SPAWNED;

variable HANDLES_PER_EXTENT¶

const int HANDLES_PER_EXTENT;

variable MAX_UNLINK_RETRY¶

const int MAX_UNLINK_RETRY;

variable dl_Debug¶

int dl_Debug;

variable dl_Loader¶

DYNAMIC_LOADER* dl_Loader;

Public Functions Documentation¶

function _exit¶

_exit (
    1
)

function dl_destroy_module¶

int dl_destroy_module (
    void
)

function dl_initiate_module¶

int dl_initiate_module (
    const  char * module_name
)

function er_set¶

er_set (
    ER_ERROR_SEVERITY,
    __FILE__,
    __LINE__,
    dl_Errno=-389,
    1,
    dl_get_system_error_message ( errno )
)

function for¶

for (
    p=libs ; * p ; p ++
)

function for¶

for (
    i=0; i < this_ ->candidates.num;++ i
)

function for¶

for ()

function if¶

if (
    extra_options
)

function if¶

if (
    argv== NULL
)

function if¶

if (
    dl_Debug
)

function if¶

if (
    pid
)

function if¶

if (
    option_vec
)

function while¶

while (
    0
)

Public Static Functions Documentation¶

function dl_close_object_file¶

static int dl_close_object_file (
    int fd,
    int lineno
)

function dl_decipher_waitval¶

static void dl_decipher_waitval (
    int waitval
)

function dl_destroy_candidates¶

static void dl_destroy_candidates (
    DYNAMIC_LOADER * this_
)

function dl_destroy_dynamic_loader¶

static void dl_destroy_dynamic_loader (
    DYNAMIC_LOADER * this_
)

function dl_find_daemon¶

static void dl_find_daemon (
    DYNAMIC_LOADER * this_
)

function dl_get_system_error_message¶

static const  char * dl_get_system_error_message (
    int n
)

function dl_get_temporary_name¶

static char * dl_get_temporary_name (
    const  char * dir,
    const  char * prefix,
    int lineno
)

function dl_initiate_dynamic_loader¶

static int dl_initiate_dynamic_loader (
    DYNAMIC_LOADER * this_,
    const  char * original
)

function dl_is_valid_image_file¶

static int dl_is_valid_image_file (
    DYNAMIC_LOADER * this_
)

function dl_load_object_image¶

static int dl_load_object_image (
    caddr_t,
    const  char *
)

function dl_notify_daemon¶

static void dl_notify_daemon (
    DYNAMIC_LOADER *
)

function dl_open_object_file¶

static int dl_open_object_file (
    const  char * filename,
    int mode,
    int lineno
)

function dl_open_pipe¶

static int dl_open_pipe (
    int * fd,
    int lineno
)

function dl_parse_extra_options¶

static const  char ** dl_parse_extra_options (
    int * num_options,
    char * option_string
)

function dl_record_files¶

static void dl_record_files (
    DYNAMIC_LOADER * this_
)

function dl_resolve_symbol¶

static int dl_resolve_symbol (
    DYNAMIC_LOADER * this_,
    struct  nlist * syms
)

function dl_set_new_image_file¶

static void dl_set_new_image_file (
    DYNAMIC_LOADER *,
    const  char *
)

function dl_set_new_load_points¶

static int dl_set_new_load_points (
    DYNAMIC_LOADER * this_,
    const  caddr_t
)

function dl_set_pipe_handler¶

static void dl_set_pipe_handler (
    void
)

function dl_spawn_daemon¶

static void dl_spawn_daemon (
    DYNAMIC_LOADER *
)

function dl_validate_candidates¶

static int dl_validate_candidates (
    DYNAMIC_LOADER * this_,
    const  char ** filenames
)

function dl_validate_file_entry¶

static int dl_validate_file_entry (
    FILE_ENTRY * this_,
    const  char * filename
)

Macro Definition Documentation¶

define CLOSE¶

#define CLOSE (
    fd
) `dl_close_object_file ((fd), __LINE__ )`

define DEBUG¶

#define DEBUG

define DL_SET_ERROR_SYSTEM_FILENAME¶

#define DL_SET_ERROR_SYSTEM_FILENAME (
    fn
) `/* multi line expression */`

define DL_SET_ERROR_SYSTEM_MSG¶

#define DL_SET_ERROR_SYSTEM_MSG (

) `/* multi line expression */`

define DL_SET_ERROR_WITH_CODE¶

#define DL_SET_ERROR_WITH_CODE (
    code
) `/* multi line expression */`

define DL_SET_ERROR_WITH_CODE_ONE_ARG¶

#define DL_SET_ERROR_WITH_CODE_ONE_ARG (
    code,
    arg
) `/* multi line expression */`

define FNAME_TBL_SIZE¶

#define FNAME_TBL_SIZE `127`

define FORK¶

#define FORK `fork`

define OPEN¶

#define OPEN (
    fn,
    m
) `dl_open_object_file (( fn ), (m), __LINE__ )`

define PIPE¶

#define PIPE (
    fd
) `dl_open_pipe ((fd), __LINE__ )`

define TEMPNAM¶

#define TEMPNAM (
    d,
    p
) `dl_get_temporary_name ((d), ( p ), __LINE__ )`

The documentation for this class was generated from the following file cubrid/src/base/dynamic_load.c

File dynamic_load.c¶

Classes¶

Public Types¶

Public Attributes¶

Public Static Attributes¶

Public Functions¶

Public Static Functions¶

Macros¶

Public Types Documentation¶

typedef DYNAMIC_LOADER¶

typedef FILE_ENTRY¶

typedef FUNCTION_POINTER_TYPE¶

typedef TBL_LINK¶

Public Attributes Documentation¶

variable __pad0__¶

variable argc¶

variable argv¶

variable argvp¶

variable dl_Errno¶

variable do¶

variable else¶

variable extra_options¶

variable i¶

variable load_point_buf¶

variable num_options¶

variable option_vec¶

variable p¶

variable pid¶

Public Static Attributes Documentation¶

variable DAEMON_NAME¶

variable DAEMON_NOT_AVAILABLE¶

variable DAEMON_NOT_SPAWNED¶

variable HANDLES_PER_EXTENT¶

variable MAX_UNLINK_RETRY¶

variable dl_Debug¶

variable dl_Loader¶

Public Functions Documentation¶

function _exit¶

function dl_destroy_module¶

function dl_initiate_module¶

function er_set¶

function for¶

function for¶

function for¶

function if¶

function if¶

function if¶

function if¶

function if¶

function while¶

Public Static Functions Documentation¶

function dl_close_object_file¶

function dl_decipher_waitval¶

function dl_destroy_candidates¶

function dl_destroy_dynamic_loader¶

function dl_find_daemon¶

function dl_get_system_error_message¶

function dl_get_temporary_name¶

function dl_initiate_dynamic_loader¶

function dl_is_valid_image_file¶

function dl_load_object_image¶

function dl_notify_daemon¶

function dl_open_object_file¶

function dl_open_pipe¶

function dl_parse_extra_options¶

function dl_record_files¶

function dl_resolve_symbol¶

function dl_set_new_image_file¶

function dl_set_new_load_points¶

function dl_set_pipe_handler¶

function dl_spawn_daemon¶

function dl_validate_candidates¶

function dl_validate_file_entry¶

Macro Definition Documentation¶

define CLOSE¶

define DEBUG¶

define DL_SET_ERROR_SYSTEM_FILENAME¶

define DL_SET_ERROR_SYSTEM_MSG¶

define DL_SET_ERROR_WITH_CODE¶

define DL_SET_ERROR_WITH_CODE_ONE_ARG¶

variable pad0¶