diff options
Diffstat (limited to 'libsensors_iio/tools/cfgdefine.c')
| -rw-r--r-- | libsensors_iio/tools/cfgdefine.c | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/libsensors_iio/tools/cfgdefine.c b/libsensors_iio/tools/cfgdefine.c deleted file mode 100644 index 5fe5b14..0000000 --- a/libsensors_iio/tools/cfgdefine.c +++ /dev/null @@ -1,222 +0,0 @@ -/**************************************************************************** - * tools/cfgdefine.c - * - * Copyright (C) 2007-2013 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Modified by Denis Ciocca <denis.ciocca@st.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * 3. Neither the name NuttX 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 <stdio.h> -#include <string.h> -#include <sys/cdefs.h> -#include <sys/types.h> -#include <sys/stat.h> -#include "cfgdefine.h" -#include <stdbool.h> - -#define CUTOM_MACRO_LIST 6 - -char line[LINESIZE + 1]; - -static struct custom_macro { - char name[45]; -} custom_macro[] = { - { .name = "CONFIG_ST_HAL_INEMO_GBIAS_THRESOLD_ACCEL" }, - { .name = "CONFIG_ST_HAL_INEMO_GBIAS_THRESOLD_MAGN" }, - { .name = "CONFIG_ST_HAL_INEMO_GBIAS_THRESOLD_GYRO" }, - { .name = "CONFIG_ST_HAL_ACCEL_ROT_MATRIX" }, - { .name = "CONFIG_ST_HAL_MAGN_ROT_MATRIX" }, - { .name = "CONFIG_ST_HAL_GYRO_ROT_MATRIX" }, -}; - -/* Skip over any spaces */ -static char *skip_space(char *ptr) -{ - while (*ptr && isspace((int)*ptr)) ptr++; - - return ptr; -} - -/* Find the end of a variable string */ -static char *find_name_end(char *ptr) -{ - while (*ptr && (isalnum((int)*ptr) || *ptr == '_')) ptr++; - - return ptr; -} - -/* Find the end of a value string */ -static char *find_value_end(char *ptr) -{ - while (*ptr && !isspace((int)*ptr)) { - if (*ptr == '"') { - do ptr++; while (*ptr && *ptr != '"'); - if (*ptr) ptr++; - } else - do ptr++; while (*ptr && !isspace((int)*ptr) && *ptr != '"'); - - } - - return ptr; -} - -/* Read the next line from the configuration file */ -static char *read_line(FILE *stream) -{ - char *ptr; - - for (;;) { - line[LINESIZE] = '\0'; - - if (!fgets(line, LINESIZE, stream)) - return NULL; - else { - ptr = skip_space(line); - if (*ptr && *ptr != '#' && *ptr != '\n') - return ptr; - else if ((*ptr == '#') && (*(ptr+1) == '\n')) - printf("\n"); - } - } - - return NULL; -} - -static void dequote_custom_values(char *var, char *value) -{ - int i, n, ret; - char *t1; - - if (!var) - return; - - for (i = 0; i < CUTOM_MACRO_LIST; i++) { - ret = strncmp(custom_macro[i].name, var, strlen(custom_macro[i].name)); - if (ret == 0) { - for (n = 1; n < strlen(value) - 1; n++) - value[n - 1] = value[n]; - - value[n - 1] = '\0'; - return; - } - } - - return; -} - -/* Parse the line from the configuration file into a variable name - * string and a value string. - */ -static void parse_line(char *ptr, char **varname, char **varval) -{ - /* Skip over any leading spaces */ - ptr = skip_space(ptr); - - /* The first no-space is the beginning of the variable name */ - *varname = skip_space(ptr); - *varval = NULL; - - /* Parse to the end of the variable name */ - ptr = find_name_end(ptr); - - /* An equal sign is expected next, perhaps after some white space */ - if (*ptr && *ptr != '=') { - /* Some else follows the variable name. Terminate the variable - * name and skip over any spaces. - */ - - *ptr = '\0'; - ptr = skip_space(ptr + 1); - } - - /* Verify that the equal sign is present */ - if (*ptr == '=') { - /* Make sure that the variable name is terminated (this was already - * done if the name was followed by white space. - */ - - *ptr = '\0'; - - /* The variable value should follow =, perhaps separated by some - * white space. - */ - - ptr = skip_space(ptr + 1); - if (*ptr) { - /* Yes.. a variable follows. Save the pointer to the start - * of the variable string. - */ - - *varval = ptr; - - /* Find the end of the variable string and make sure that it - * is terminated. - */ - - ptr = find_value_end(ptr); - *ptr = '\0'; - } - } -} - -void generate_definitions(FILE *stream) -{ - char *varname; - char *varval; - char *ptr; - - /* Loop until the entire file has been parsed. */ - do { - /* Read the next line from the file */ - ptr = read_line(stream); - if (ptr) { - /* Parse the line into a variable and a value field */ - parse_line(ptr, &varname, &varval); - - dequote_custom_values(varname, varval); - - /* Was a variable name found? */ - if (varname) { - /* If no value was provided or if the special value 'n' was provided, - * then undefine the configuration variable. - */ - - if (!varval || strcmp(varval, "n") == 0) - printf("#undef %s\n", varname); - else if (strcmp(varval, "y") == 0) - printf("#define %s 1\n", varname); - else - printf("#define %s %s\n", varname, varval); - } - } - } while (ptr); -} |