diff options
Diffstat (limited to 'camera/exynos_param.c')
| -rw-r--r-- | camera/exynos_param.c | 492 |
1 files changed, 0 insertions, 492 deletions
diff --git a/camera/exynos_param.c b/camera/exynos_param.c deleted file mode 100644 index f41f4f6..0000000 --- a/camera/exynos_param.c +++ /dev/null @@ -1,492 +0,0 @@ -/* - * Copyright (C) 2013 Paul Kocialkowski - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <fcntl.h> -#include <unistd.h> -#include <stdlib.h> -#include <errno.h> -#include <malloc.h> -#include <ctype.h> - -#define LOG_TAG "exynos_param" -#include <utils/Log.h> - -#include "exynos_camera.h" - -int exynos_param_register(struct exynos_camera *exynos_camera, char *key, - union exynos_param_data data, enum exynos_param_type type) -{ - struct list_head *list_end; - struct list_head *list; - struct exynos_param *param; - - if (exynos_camera == NULL || key == NULL) - return -EINVAL; - - param = (struct exynos_param *) calloc(1, sizeof(struct exynos_param)); - if (param == NULL) - return -ENOMEM; - - param->key = strdup(key); - switch (type) { - case EXYNOS_PARAM_INT: - param->data.integer = data.integer; - break; - case EXYNOS_PARAM_FLOAT: - param->data.floating = data.floating; - break; - case EXYNOS_PARAM_STRING: - param->data.string = strdup(data.string); - break; - default: - ALOGE("%s: Invalid type", __func__); - goto error; - } - param->type = type; - - list_end = (struct list_head *) exynos_camera->params; - while (list_end != NULL && list_end->next != NULL) - list_end = list_end->next; - - list = (struct list_head *) param; - list_head_insert(list, list_end, NULL); - - if (exynos_camera->params == NULL) - exynos_camera->params = param; - - return 0; - -error: - if (param != NULL) { - if (param->key != NULL) - free(param->key); - - free(param); - } - - return -1; -} - -void exynos_param_unregister(struct exynos_camera *exynos_camera, - struct exynos_param *param) -{ - struct list_head *list; - - if (exynos_camera == NULL || param == NULL) - return; - - list = (struct list_head *) exynos_camera->params; - while (list != NULL) { - if ((void *) list == (void *) param) { - list_head_remove(list); - - if ((void *) list == (void *) exynos_camera->params) - exynos_camera->params = (struct exynos_param *) list->next; - - if (param->type == EXYNOS_PARAM_STRING && param->data.string != NULL) - free(param->data.string); - - memset(param, 0, sizeof(struct exynos_param)); - free(param); - - break; - } - -list_continue: - list = list->next; - } -} - -struct exynos_param *exynos_param_find_key(struct exynos_camera *exynos_camera, - char *key) -{ - struct exynos_param *param; - struct list_head *list; - - if (exynos_camera == NULL || key == NULL) - return NULL; - - list = (struct list_head *) exynos_camera->params; - while (list != NULL) { - param = (struct exynos_param *) list; - if (param->key == NULL) - goto list_continue; - - if (strcmp(param->key, key) == 0) - return param; - -list_continue: - list = list->next; - } - - return NULL; -} - -int exynos_param_data_set(struct exynos_camera *exynos_camera, char *key, - union exynos_param_data data, enum exynos_param_type type) -{ - struct exynos_param *param; - - if (exynos_camera == NULL || key == NULL) - return -EINVAL; - - if (strchr(key, '=') || strchr(key, ';')) - return -EINVAL; - - if (type == EXYNOS_PARAM_STRING && data.string != NULL && - (strchr(data.string, '=') || strchr(data.string, ';'))) - return -EINVAL; - - param = exynos_param_find_key(exynos_camera, key); - if (param == NULL) { - // The key isn't in the list yet - exynos_param_register(exynos_camera, key, data, type); - return 0; - } - - if (param->type != type) - ALOGE("%s: Mismatching types for key %s", __func__, key); - - if (param->type == EXYNOS_PARAM_STRING && param->data.string != NULL) - free(param->data.string); - - switch (type) { - case EXYNOS_PARAM_INT: - param->data.integer = data.integer; - break; - case EXYNOS_PARAM_FLOAT: - param->data.floating = data.floating; - break; - case EXYNOS_PARAM_STRING: - param->data.string = strdup(data.string); - break; - default: - ALOGE("%s: Invalid type", __func__); - return -1; - } - param->type = type; - - return 0; -} - -int exynos_param_data_get(struct exynos_camera *exynos_camera, char *key, - union exynos_param_data *data, enum exynos_param_type type) -{ - struct exynos_param *param; - - if (exynos_camera == NULL || key == NULL || data == NULL) - return -EINVAL; - - param = exynos_param_find_key(exynos_camera, key); - if (param == NULL || param->type != type) - return -1; - - memcpy(data, ¶m->data, sizeof(param->data)); - - return 0; -} - -int exynos_param_int_get(struct exynos_camera *exynos_camera, - char *key) -{ - union exynos_param_data data; - int rc; - - if (exynos_camera == NULL || key == NULL) - return -EINVAL; - - rc = exynos_param_data_get(exynos_camera, key, &data, EXYNOS_PARAM_INT); - if (rc < 0) { - ALOGE("%s: Unable to get data for key %s", __func__, key); - return -1; - } - - return data.integer; -} - -float exynos_param_float_get(struct exynos_camera *exynos_camera, - char *key) -{ - union exynos_param_data data; - int rc; - - if (exynos_camera == NULL || key == NULL) - return -EINVAL; - - rc = exynos_param_data_get(exynos_camera, key, &data, EXYNOS_PARAM_FLOAT); - if (rc < 0) { - ALOGE("%s: Unable to get data for key %s", __func__, key); - return -1; - } - - return data.floating; -} - -char *exynos_param_string_get(struct exynos_camera *exynos_camera, - char *key) -{ - union exynos_param_data data; - int rc; - - if (exynos_camera == NULL || key == NULL) - return NULL; - - rc = exynos_param_data_get(exynos_camera, key, &data, EXYNOS_PARAM_STRING); - if (rc < 0) { - ALOGE("%s: Unable to get data for key %s", __func__, key); - return NULL; - } - - return data.string; -} - -int exynos_param_int_set(struct exynos_camera *exynos_camera, - char *key, int integer) -{ - union exynos_param_data data; - int rc; - - if (exynos_camera == NULL || key == NULL) - return -EINVAL; - - data.integer = integer; - - rc = exynos_param_data_set(exynos_camera, key, data, EXYNOS_PARAM_INT); - if (rc < 0) { - ALOGE("%s: Unable to set data for key %s", __func__, key); - return -1; - } - - return 0; -} - -int exynos_param_float_set(struct exynos_camera *exynos_camera, - char *key, float floating) -{ - union exynos_param_data data; - int rc; - - if (exynos_camera == NULL || key == NULL) - return -EINVAL; - - data.floating = floating; - - rc = exynos_param_data_set(exynos_camera, key, data, EXYNOS_PARAM_FLOAT); - if (rc < 0) { - ALOGE("%s: Unable to set data for key %s", __func__, key); - return -1; - } - - return 0; -} - -int exynos_param_string_set(struct exynos_camera *exynos_camera, - char *key, char *string) -{ - union exynos_param_data data; - int rc; - - if (exynos_camera == NULL || key == NULL || string == NULL) - return -EINVAL; - - data.string = string; - - rc = exynos_param_data_set(exynos_camera, key, data, EXYNOS_PARAM_STRING); - if (rc < 0) { - ALOGE("%s: Unable to set data for key %s", __func__, key); - return -1; - } - - return 0; -} - -char *exynos_params_string_get(struct exynos_camera *exynos_camera) -{ - struct exynos_param *param; - struct list_head *list; - char *string = NULL; - char *s = NULL; - int length = 0; - int l = 0; - - if (exynos_camera == NULL) - return NULL; - - list = (struct list_head *) exynos_camera->params; - while (list != NULL) { - param = (struct exynos_param *) list; - if (param->key == NULL) - goto list_continue_length; - - length += strlen(param->key); - length++; - - switch (param->type) { - case EXYNOS_PARAM_INT: - case EXYNOS_PARAM_FLOAT: - length += 16; - break; - case EXYNOS_PARAM_STRING: - length += strlen(param->data.string); - break; - default: - ALOGE("%s: Invalid type", __func__); - return NULL; - } - - length++; - -list_continue_length: - list = list->next; - } - - if (length == 0) - return NULL; - - string = calloc(1, length); - s = string; - - list = (struct list_head *) exynos_camera->params; - while (list != NULL) { - param = (struct exynos_param *) list; - if (param->key == NULL) - goto list_continue; - - l = sprintf(s, "%s=", param->key); - s += l; - - switch (param->type) { - case EXYNOS_PARAM_INT: - l = snprintf(s, 16, "%d", param->data.integer); - s += l; - break; - case EXYNOS_PARAM_FLOAT: - l = snprintf(s, 16, "%g", param->data.floating); - s += l; - break; - case EXYNOS_PARAM_STRING: - l = sprintf(s, "%s", param->data.string); - s += l; - break; - default: - ALOGE("%s: Invalid type", __func__); - return NULL; - } - - if (list->next != NULL) { - *s = ';'; - s++; - } else { - *s = '\0'; - break; - } - -list_continue: - list = list->next; - } - - return string; -} - -int exynos_params_string_set(struct exynos_camera *exynos_camera, char *string) -{ - union exynos_param_data data; - enum exynos_param_type type; - - char *d = NULL; - char *s = NULL; - char *k = NULL; - char *v = NULL; - - char *key; - char *value; - - int rc; - int i; - - if (exynos_camera == NULL || string == NULL) - return -1; - - d = strdup(string); - s = d; - - while (1) { - k = strchr(s, '='); - if (k == NULL) - break; - *k = '\0'; - key = s; - - v = strchr(k+1, ';'); - if (v != NULL) - *v = '\0'; - value = k+1; - - k = value; - if (isdigit(k[0]) || k[0] == '-') { - type = EXYNOS_PARAM_INT; - - for (i=1 ; k[i] != '\0' ; i++) { - if (k[i] == '.') { - type = EXYNOS_PARAM_FLOAT; - } else if (!isdigit(k[i])) { - type = EXYNOS_PARAM_STRING; - break; - } - } - } else { - type = EXYNOS_PARAM_STRING; - } - - switch (type) { - case EXYNOS_PARAM_INT: - data.integer = atoi(value); - break; - case EXYNOS_PARAM_FLOAT: - data.floating = atof(value); - break; - case EXYNOS_PARAM_STRING: - data.string = value; - break; - default: - ALOGE("%s: Invalid type", __func__); - goto error; - } - - rc = exynos_param_data_set(exynos_camera, key, data, type); - if (rc < 0) { - ALOGE("%s: Unable to set data for key %s", __func__, key); - goto error; - } - - if (v == NULL) - break; - - s = v+1; - } - - if (d != NULL) - free(d); - - return 0; - -error: - if (d != NULL) - free(d); - - return -1; -} |