osltar.c File Reference

#include <inttypes.h>
#include <osl.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <dirent.h>
#include <errno.h>
#include <sys/mman.h>
#include <fcntl.h>

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Enumerations
enum	osltar_columns { OTC_NAME, OTC_DATA, NUM_OT_COLUMNS }

Functions
__static__ int	string_compare (const struct osl_object *obj1, const struct osl_object *obj2)
int	main (int argc, char **argv)

Detailed Description

A simple file archiver with many limitations. Do not use it. It is just an * example to illustrate programming with libosl.

Definition in file osltar.c.

Enumeration Type Documentation

enum osltar_columns

The columns of the osl table.

Enumerator
OTC_NAME	File name.
OTC_DATA	File content.
NUM_OT_COLUMNS	two.

Definition at line 27 of file osltar.c.

                    {
        OTC_NAME,
        OTC_DATA,
        NUM_OT_COLUMNS
};

Function Documentation

int main	(	int	argc,
		char **	argv
	)

The osltar main funcion.

Parameters

argc	Usual argument count.
argv	Usual argument vector.

Definition at line 343 of file osltar.c.

{
        if (argc < 2)
                print_usage_and_die();
        if (!strcmp(argv[1], "c"))
                return com_create(argc - 1, argv + 1);
        if (!strcmp(argv[1], "x"))
                return com_extract(argc - 1, argv + 1);
        if (!strcmp(argv[1], "t"))
                return com_list(argc - 1, argv + 1);
        print_usage_and_die();
        exit(EXIT_FAILURE);

}

__static__ int string_compare	(	const struct osl_object *	obj1,
		const struct osl_object *	obj2
	)

Compare two osl objects of string type.

Parameters

obj1	Pointer to the first object.
obj2	Pointer to the second object.

Returns

It returns an integer less than, equal to, or greater than zero if obj1 is found, respectively, to be less than, to match, or be greater than obj2.

See also

strcmp(3), strncmp(3), osl_compare_func.

Definition at line 56 of file osltar.c.

References osl_object::data, osl_table_description::dir, osl_table_description::name, NUM_OT_COLUMNS, osl_add_row(), osl_close_table(), osl_create_table(), osl_get_object(), osl_get_row(), OSL_MAPPED_STORAGE, OSL_MARK_CLEAN, osl_open_table(), OSL_RBTREE, osl_rbtree_loop(), osl_strerror(), OSL_UNIQUE, OTC_DATA, OTC_NAME, osl_object::size, and osl_column_description::storage_type.

{
        const char *str1 = (const char *)obj1->data;
        const char *str2 = (const char *)obj2->data;
        return strcmp(str1, str2);
}

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