Subversion Repositories ipe_artfile_utils

#include <stdlib.h>

#include <stdio.h>

#include "utils.h"

size_t file_size(FILE* fp) {

        size_t pos = ftell(fp);

        fseek(fp, 0, SEEK_END);

        size_t len = ftell(fp);

        fseek(fp, pos, SEEK_SET);

        return len;

}

char* sanitize_filename(char* picname) {

        // Remove invalid windows characters

        // TODO: not yet implemented. not necessary for the regular ART files, though

        return picname;

}

void* app_zero_alloc(long bytes) {

        char* ptr = (char*)malloc(bytes);

        int i;

        for (i=0; i<bytes; ++i) ptr[i] = 0;

        return (void*)ptr;

}

unsigned char read_byte(FILE *file) {

        int ch = getc(file);

        if (ch == EOF)

                ch = 0;

        return ch;

}