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xt_ff_read(3) Library Functions Manual xt_ff_read(3) NAME xt_ff_read() - Read a fixed number of bytes from a fast file stream LIBRARY #include <xtend/fast-file.h> -lxtend SYNOPSIS size_t xt_ff_read(xt_ff_t *stream, void * restrict ptr, size_t size, size_t nmemb) ARGUMENTS stream Pointer to an xt_ff_t structure ptr Memory location where data read from stream will be stored size Size of one object being read nmemb Number of objects to read DESCRIPTION xt_ff_read(3) reads a fixed number of bytes (size * nmemb) from stream, storing them at address ptr, which should point to an object (if nmemb == 1) or array of "nmemb" objects of size "size". RETURN VALUES The number of objects (not bytes) successfully read EXAMPLES my_type_t list[NUM_OBJECTS]; xt_ff_t *stream; stream = xt_ff_open("myfile", O_RDONLY); xt_ff_read(stream, list, sizeof(my_type_t), NUM_OBJECTS); SEE ALSO xf_ff_write(3), xt_ff_open(3), read(2) xt_ff_read(3)
NAME | LIBRARY | SYNOPSIS | ARGUMENTS | DESCRIPTION | RETURN VALUES | EXAMPLES | SEE ALSO
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