/**
* @brief
* Function to assign a file descriptor and necessary information to a file
* structure inorder to pursue subsequent operations
* @param finfo
* Pointer to a file structure where the file information is stored
* @param entry
* Pointer to the directory entry of the file/directory
* @param mode
* Mode in which the file is requested to be opened
* @return
* File descriptor of the file
*/
int retrieve_file_info(file_info *finfo,dir_entry *entry,u8 mode,
u8 *dir_offset,const char *path)
{
file_info *temp;
if(file_head == NULL)
file_head = finfo;
else{
temp = file_head;
while(temp->next != NULL)
temp = temp->next;
temp->next = finfo;
}
finfo->fd = fdes = fdes + 1;
finfo->file_path = sw_malloc(sizeof(char) * (sw_strlen(path) + 1));
sw_strcpy(finfo->file_path,path);
finfo->entry = entry;
finfo->strt_cluster = (entry->strt_clus_hword)<<16 |
(entry->strt_clus_lword);
finfo->cur_cluster = finfo->strt_cluster;
finfo->cur_offset = 0;
finfo->file_size = entry->size;
finfo->mode = mode;
finfo->bytes_traversed = 0;
finfo->dir_entry_offset = dir_offset;
finfo->next = NULL;
return(finfo->fd);
}
int echo_task_init(sa_config_t *psa_config)
{
sw_memset(psa_config, 0x0, sizeof(sa_config_t));
psa_config->service_uuid = OTZ_SVC_ECHO;
sw_strcpy(psa_config->service_name, "echo");
psa_config->stack_size = TASK_STACK_SIZE;
psa_config->data = (void*)sw_malloc(sizeof(struct echo_global));
if(!psa_config->data) {
sw_printf("SW: echo task init: allocation of local storage data failed\n");
return OTZ_ENOMEM;
}
psa_config->entry_point = &echo_task;
psa_config->process = (u32)&process_otz_echo_svc;
sw_memset(psa_config->data, 0, sizeof(struct echo_global));
return OTZ_OK;
}
/**
* @brief function opens the file whose name is the string
* pointed to by path and associates a stream with it
*
* @param name name of the file to be open
* @param flags Mode Translated flag value for file to be open
* @param ... optional third argument
*
* @return Returns the Index the of the FILE structure Otherwise,
* NULL is returned and errno is set to indicate the error
*/
int _open(const char *name, int flags, ...)
{
#ifdef CONFIG_FILESYSTEM_SUPPORT
int free_index = 0;
u8 mode_val;
if((free_index = get_free_index()) == 0) {
errno = EMFILE;
return(-1);
}
switch(flags) {
case 0:
mode_val = FILE_READ;
break;
case 2:
mode_val = FILE_READ | FILE_WRITE;
break;
case 1537:
mode_val = FILE_WRITE | FILE_CREATE_ALWAYS | FILE_CREATE_NEW;
break;
case 1538:
mode_val = FILE_READ | FILE_WRITE | FILE_CREATE_ALWAYS |
FILE_CREATE_NEW;
break;
default:
errno = EINVAL;
return(-1);
}
if((file_pointers[free_index].fd = file_open(name, mode_val)) == -1) {
/*todo map the return code to an error number */
return(-1);
}
sw_strcpy((char*)file_names[free_index],(char*)name);
errno = 0;
return(free_index);
#else
sw_printk("file system configuration is not defined. \
Enable CONFIG_FILESYSTEM_SUPPORT.\n");
errno= EBADF;
return (-1);
#endif
}
sw_string
sw_strdup(sw_const_string str)
{
sw_string ret = NULL;
sw_result err;
if (str == NULL)
{
return NULL;
}
ret = malloc(strlen(str) + 1);
sw_check(ret, exit, err = SW_E_MEM);
sw_strcpy(ret, str);
exit:
return ret;
}
/**
* @brief Dispatcher task init
*
* This function initializes dispatcher task parameters and its get called
* before the task creation
*
* @param psa_config: Configuration parameter for the task
*
* @return otz_return_t:
* OTZ_OK \n
* OTZ_FAIL \n
*/
int dispatch_task_init(sa_config_t *psa_config)
{
sw_memset(psa_config, 0x0, sizeof(sa_config_t));
psa_config->service_uuid = OTZ_SVC_GLOBAL;
sw_strcpy(psa_config->service_name, "dispatcher");
psa_config->stack_size = TASK_STACK_SIZE;
psa_config->entry_point = (u32) &dispatch_task;
psa_config->data = (void *)sw_malloc_private(COMMON_HEAP_ID,
sizeof(struct dispatch_global));
if(!psa_config->data) {
sw_printf("SW: dispatch task init: allocation of local storage data failed\n");
return OTZ_ENOMEM;
}
sw_memset(psa_config->data, 0 , sizeof(struct dispatch_global));
g_dispatch_data = psa_config->data;
/*
INIT_LIST_HEAD(
&((struct dispatch_global*)psa_config->data)->pending_list);
*/
return OTZ_OK;
}
/**
* @brief
*
* @param str
* @param id[]
*/
void set_text(u8* str, u8 id[])
{
countt = obj_val.obj_count-1;
while(countt!=-1) {
if(sw_strcmp(obj_val.obj_id[countt], id) == 0) {
break;
}
countt--;
}
if(countt != -1) {
s32int width = obj_val.obj_coord[countt][2] -
obj_val.obj_coord[countt][0];
s32int height = obj_val.obj_coord[countt][3] -
obj_val.obj_coord[countt][1];
if(sw_strcmp(obj_val.obj_type[countt], "textfield\0") == 0) {
fill_rect(obj_val.obj_coord[countt][0], obj_val.obj_coord[countt][1]
,obj_val.obj_coord[countt][2], obj_val.obj_coord[countt][3],
obj_val.obj_color[countt]);
put_string(obj_val.obj_coord[countt][0]+10,
obj_val.obj_coord[countt][1]+(height-8)/2, str,
sw_strlen(str),
calc_contrast_color(obj_val.obj_color[countt]), NO_TEXT_BG);
sw_strcpy(obj_val.obj_str[countt], str);
}
if(sw_strcmp(obj_val.obj_type[countt], "password\0") == 0) {
fill_rect(obj_val.obj_coord[countt][0],obj_val.obj_coord[countt][1],
obj_val.obj_coord[countt][2], obj_val.obj_coord[countt][3],
obj_val.obj_color[countt]);
s32int i = 0;
if(sw_strcmp(str, "\0") != 0) {
u8 temp_str[500];
sw_strcpy(temp_str, str);
while(str[i] != '\0') {
str[i++] = '*';
}
put_string(obj_val.obj_coord[countt][0]+10,
obj_val.obj_coord[countt][1] + (height-8)/2, str,
sw_strlen(str),
calc_contrast_color(obj_val.obj_color[countt]),
NO_TEXT_BG);
sw_strcpy(obj_val.obj_str[countt], temp_str);
sw_strcpy(str, temp_str);
}
else {
put_string(obj_val.obj_coord[countt][0]+10,
obj_val.obj_coord[countt][1] + (height-8)/2, str,
sw_strlen(str),
calc_contrast_color(obj_val.obj_color[countt]),
NO_TEXT_BG);
sw_strcpy(obj_val.obj_str[countt], str);
}
}
}
}
