Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

319 lines (289 sloc) 10.862 kb
/*
*
* @Component OMAPCONF
* @Filename autoadjust_table.c
* @Description Table which element size automatically adapts
* with input strings length
* @Author Patrick Titiano (p-titiano@ti.com)
* @Date 2010
* @Copyright Texas Instruments Incorporated
*
*
* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* Neither the name of Texas Instruments Incorporated nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <autoadjust_table.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* #define AUTOADJUST_TABLE_DEBUG */
#ifdef AUTOADJUST_TABLE_DEBUG
#define dprintf(format, ...) printf(format, ## __VA_ARGS__)
#else
#define dprintf(format, ...)
#endif
/* ------------------------------------------------------------------------*//**
* @FUNCTION autoadjust_table_fprint
* @BRIEF print elements into a table which size automatically
* adjusts.
* @RETURNS 0 in case of success
* -1 in case of incorrect pointer
* -2 in case of memory allocation error
* -3 one element of the table is longer than
* TABLE_MAX_ELT_LEN
* @param[in,out] stream: output file
* @param[in] table: elements to be printed
* format: table[row][col][string]
* @param[in] row_nbr: number of rows
* @param[in] col_nbr: number of columns
* @DESCRIPTION print elements into a table which size automatically
* adjusts. The printed table looks like this:
* |------------------------------------------------------------------|
* | elements[0][0] | elements[0][1] | elements[0][col-1] |
* |------------------------------------------------------------------|
* | elements[1][0] | elements[1][1] | elements[1][col-1] |
* | elements[2][0] | elements[2][1] | elements[2][col-1] |
* | elements[row-1][0] | elements[row-1][1] | elements[row-1][col-1] |
* |------------------------------------------------------------------|
*//*------------------------------------------------------------------------ */
int autoadjust_table_fprint(FILE *stream,
char table[TABLE_MAX_ROW][TABLE_MAX_COL][TABLE_MAX_ELT_LEN],
unsigned int row_nbr, unsigned int col_nbr)
{
unsigned int total_dash_nbr = 0;
unsigned int total_width = 0;
char *dash_line;
char *line;
unsigned int col, row;
unsigned int tmp;
unsigned int max_elt_size[TABLE_MAX_COL];
unsigned int strln;
if (stream == NULL) {
printf("autoadjust_table_fprint() error: stream == NULL!\n");
return -1;
}
if (table == NULL) {
printf("autoadjust_table_fprint() error: table == NULL!\n");
return -1;
}
if (row_nbr > TABLE_MAX_ROW) {
printf("autoadjust_table_fprint() error: row_nbr (%d) > "
"TABLE_MAX_ROW (%d)!\n", row_nbr, TABLE_MAX_ROW);
return -1;
}
if (col_nbr > TABLE_MAX_COL) {
printf("autoadjust_table_fprint() error: col_nbr (%d) > "
"TABLE_MAX_COL (%d)!\n", col_nbr, TABLE_MAX_COL);
return -1;
}
#ifdef AUTOADJUST_TABLE_DEBUG
dprintf("row_nbr = %d, col_nbr = %d\n", row_nbr, col_nbr);
for (row = 0; row < row_nbr; row++) {
for (col = 0; col < col_nbr; col++)
dprintf("element[%d][%d] = %s\n",
row, col, table[row][col]);
}
#endif
/* compute width of each column of the table */
for (col = 0; col < col_nbr; col++)
max_elt_size[col] = 0;
for (row = 0; row < row_nbr; row++) {
tmp = 0;
/* Get total length of strings in this line */
for (col = 0; col < col_nbr; col++) {
strln = strlen(table[row][col]);
if (strln > TABLE_MAX_ELT_LEN) {
printf("%s(): WARNING: \"%s\" size (%u) > "
"TABLE_MAX_ELT_LEN (%u)!\n",
__func__, table[row][col],
strln, TABLE_MAX_ELT_LEN);
strln = TABLE_MAX_ELT_LEN;
}
if (strln > max_elt_size[col]) {
max_elt_size[col] = strln;
dprintf("new max_elt_size[%d] = %d\n",
col, max_elt_size[col]);
}
}
}
/* Compute the total width of the table, and allocate memory for it */
for (col = 0; col < col_nbr; col++)
total_width += max_elt_size[col];
/* Add number of '|' separators per line */
total_width += (col_nbr + 1);
/* Add number of space character separators (2 per element) */
total_width += col_nbr * 2;
dprintf("total_width = %d\n", total_width);
line = malloc(sizeof(char) * (total_width + 1));
if (line == NULL) {
printf("autoadjust_table_fprint(): line malloc error!\n");
return -2;
}
line[0] = '\0';
line[total_width] = '\0';
/*
* Compute the total number of dash characters,
* used to delimit the table, and allocate memory for it
*/
total_dash_nbr = total_width - 2;
dash_line = malloc(sizeof(char) * (total_width + 1));
dprintf("total_dash_nbr = %d\n", total_dash_nbr);
if (dash_line == NULL) {
printf("autoadjust_table_fprint(): dash_line malloc error!\n");
return -2;
}
dash_line[0] = '\0';
dash_line[total_width] = '\0';
dprintf("total_dash_nbr=%d\n", total_dash_nbr);
dprintf("total_width=%d\n", total_width);
/* Print table */
dash_line[0] = '|';
memset(dash_line + sizeof(char), '-', total_dash_nbr);
dash_line[total_dash_nbr + 1] = '|';
fprintf(stream, "%s\n", dash_line);
for (row = 0; row < row_nbr; row++) {
strcpy(line, "|");
for (col = 0; col < col_nbr; col++) {
strcat(line, " ");
strncat(line, table[row][col], TABLE_MAX_ELT_LEN);
if (strlen(table[row][col]) != TABLE_MAX_ELT_LEN) {
for (tmp = strlen(table[row][col]);
tmp < max_elt_size[col]; tmp++)
strcat(line, " ");
}
strcat(line, " |");
}
fprintf(stream, "%s\n", line);
if (row == 0)
fprintf(stream, "%s\n", dash_line);
}
fprintf(stream, "%s\n\n", dash_line);
free(dash_line);
free(line);
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION autoadjust_table_print
* @BRIEF print to console elements into a table which size
* automatically adjusts.
* @RETURNS 0 in case of success
* -1 in case of incorrect pointer
* -2 in case of memory allocation error
* -3 one element of the table is longer than
* TABLE_MAX_ELT_LEN
* @param[in] table: elements to be printed
* format: table[row][col][string]
* @param[in] row_nbr: number of rows
* @param[in] col_nbr: number of columns
* @DESCRIPTION print to console elements into a table which size
* automatically adjusts. The printed table is like this:
* |------------------------------------------------------------------|
* | elements[0][0] | elements[0][1] | elements[0][col-1] |
* |------------------------------------------------------------------|
* | elements[1][0] | elements[1][1] | elements[1][col-1] |
* | elements[2][0] | elements[2][1] | elements[2][col-1] |
* | elements[row-1][0] | elements[row-1][1] | elements[row-1][col-1] |
* |------------------------------------------------------------------|
*//*------------------------------------------------------------------------ */
int autoadjust_table_print(
char table[TABLE_MAX_ROW][TABLE_MAX_COL][TABLE_MAX_ELT_LEN],
unsigned int row_nbr, unsigned int col_nbr)
{
return autoadjust_table_fprint(stdout, table, row_nbr, col_nbr);
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION autoadjust_table_strncpy
* @BRIEF copy string into table element, making sure it can fit.
* @RETURNS 0 in case of success
* -1 in case of incorrect argument(s)
* -3 one element of the table longer than
* TABLE_MAX_ELT_LEN
* @param[in,out] table: elements to be printed
* format: table[row][col][string]
* @param[in] row: number of rows
* @param[in] col: number of columns
* @param[in] s: string to copy
* @DESCRIPTION copy string into table element, making sure it can fit.
*//*------------------------------------------------------------------------ */
int autoadjust_table_strncpy(
char table[TABLE_MAX_ROW][TABLE_MAX_COL][TABLE_MAX_ELT_LEN],
unsigned int row, unsigned int col, char s[TABLE_MAX_ELT_LEN])
{
if (table == NULL) {
fprintf(stderr, "%s(): table == NULL!!!\n", __func__);
return -1;
}
if (s == NULL) {
fprintf(stderr, "%s(): s == NULL!!!\n", __func__);
return -1;
}
if (row >= TABLE_MAX_ROW) {
fprintf(stderr, "%s(): row (%u) >= TABLE_MAX_ROW (%u)\n",
__func__, row, TABLE_MAX_ROW);
return -1;
}
if (col >= TABLE_MAX_COL) {
fprintf(stderr, "%s(): col (%u) >= TABLE_MAX_COL (%u)\n",
__func__, col, TABLE_MAX_COL);
return -1;
}
if (strlen(s) >= TABLE_MAX_ELT_LEN) {
fprintf(stderr, "%s(): "
"strlen(%s)=%u >= TABLE_MAX_ELT_LEN (%u)!\n", __func__,
s, strlen(s), TABLE_MAX_ELT_LEN);
return -3;
}
strncpy(table[row][col], s, TABLE_MAX_ELT_LEN);
return 0;
}
/* ------------------------------------------------------------------------*//**
* @FUNCTION autoadjust_table_init
* @BRIEF fill table with empty strings
* @RETURNS 0 in case of success
* -1 in case of incorrect pointer
* @param[in,out] table: table to fill with empty strings
* @DESCRIPTION fill table with empty strings, so that user does not
* need to fill empty cell(s).
*//*------------------------------------------------------------------------ */
int autoadjust_table_init(
char table[TABLE_MAX_ROW][TABLE_MAX_COL][TABLE_MAX_ELT_LEN])
{
unsigned int col, row;
if (table == NULL) {
printf("autoadjust_table_init() error: table == NULL!\n");
return -1;
}
for (row = 0; row < TABLE_MAX_ROW; row++)
for (col = 0; col < TABLE_MAX_COL; col++)
table[row][col][0] = '\0';
return 0;
}
Jump to Line
Something went wrong with that request. Please try again.