51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/**
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* @file llfs.c
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* @brief Linked List Filesystem implementation (llfs)
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* @author Lorenz C.
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* @todo Implement file extension filter
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*/
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#include <string.h>
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#define LOGGER_LEVEL_WARN
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#include "llfs.h"
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#include "log.h"
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extern struct llfs_data_file* llfs_root;
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const char* TAG = "llfs";
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// TODO: Implement file extension filter
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size_t llfs_file_list(llfs_file_t* file_list, size_t max_files, char* filter) {
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size_t file_count = 0;
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const struct llfs_data_file* file = llfs_root;
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LOG_DEBUG(TAG, "Getting file list with filter: %s", filter);
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while (file != NULL && file_count < max_files) {
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file_list[file_count].data = file->data;
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file_list[file_count].name = file->name;
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file_list[file_count].len = file->len;
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file_count++;
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file = file->next;
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}
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LOG_DEBUG(TAG, "Files found: %d", file_count);
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return file_count;
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}
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llfs_file_t* llfs_file_open(const char* name) {
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const struct llfs_data_file* file = llfs_root;
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LOG_DEBUG(TAG, "Opening file: %s", name);
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while (file != NULL) {
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if (strcmp(file->name, name) == 0) {
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LOG_DEBUG(TAG, "File found: %s, size: %d", file->name, file->len);
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return (llfs_file_t*)file;
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}
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file = file->next;
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}
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LOG_DEBUG(TAG, "File not found: %s", name);
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return NULL;
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}
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