get_product_table.c File Reference

#include <get_product_table.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

Include dependency graph for get_product_table.c:

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Macros
#define	MAX_LINE_LENGTH   1024

Functions
product_table_t *	get_product_table (char *file_name, int32_t *num_entries)
void	free_product_table (product_table_t *table, int32_t num_entries)
int32_t	search_product_table (product_table_t *table, int32_t num_entries, char *name)

Macro Definition Documentation

MAX_LINE_LENGTH

#define MAX_LINE_LENGTH   1024

Definition at line 9 of file get_product_table.c.

Function Documentation

free_product_table()

void free_product_table	(	product_table_t *	table,
		int32_t	num_entries
	)

free the product table memory.

Parameters

table	pointer to product table array
num_entries	number of entries in the product table

Definition at line 88 of file get_product_table.c.

get_product_table()

product_table_t* get_product_table	(	char *	file_name,
		int32_t *	num_entries
	)

read the product table file. This routine allocates enough memory to hold the product table and returns a pointer to an array of product_table_t structures to the caller. It is the callers responsibility to free the memory. If there was an error reading the file NULL is returned and *num_entries is set to 0.

Parameters

file_name	full file name of the product table file
num_entries	retuns the numbers of entries read from the file

Returns

pointer to product table array, NULL if error

Definition at line 11 of file get_product_table.c.

search_product_table()

int32_t search_product_table	(	product_table_t *	table,
		int32_t	num_entries,
		char *	name
	)

find the product table entry for name.

Parameters

table	pointer to product table array
num_entries	number of entries in the product table
name	product entry to search for

Returns

index for the entry, or -1 if not found

Definition at line 104 of file get_product_table.c.