From ec1bcdcd0dd6e196303e8d9a30b3b2740e32c502 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Mon, 10 Feb 2025 17:50:58 +0100 Subject: Minor code improvements and split into multiple c files MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- libcoopgamma_ramps_unmarshal_.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 libcoopgamma_ramps_unmarshal_.c (limited to 'libcoopgamma_ramps_unmarshal_.c') diff --git a/libcoopgamma_ramps_unmarshal_.c b/libcoopgamma_ramps_unmarshal_.c new file mode 100644 index 0000000..fe07c22 --- /dev/null +++ b/libcoopgamma_ramps_unmarshal_.c @@ -0,0 +1,30 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +/** + * Unmarshal a `libcoopgamma_ramps8_t`, `libcoopgamma_ramps16_t`, `libcoopgamma_ramps32_t`, + * `libcoopgamma_ramps64_t`, `libcoopgamma_rampsf_t`, or `libcoopgamma_rampsd_t` from a buffer + * + * @param this The output parameter for unmarshalled record + * @param vbuf The buffer with the marshalled record + * @param np Output parameter for the number of unmarshalled bytes, undefined on failure + * @param width The `sizeof(*(this->red))` + * @return `LIBCOOPGAMMA_SUCCESS` (0), `LIBCOOPGAMMA_INCOMPATIBLE_DOWNGRADE`, + * `LIBCOOPGAMMA_INCOMPATIBLE_UPGRADE`, or `LIBCOOPGAMMA_ERRNO_SET` + */ +int +libcoopgamma_ramps_unmarshal_(void *restrict this, const void *restrict vbuf, + size_t *restrict np, size_t width) +{ + libcoopgamma_ramps8_t *restrict this8 = (libcoopgamma_ramps8_t *restrict)this; + UNMARSHAL_PROLOGUE; + unmarshal_version(LIBCOOPGAMMA_RAMPS_VERSION); + unmarshal_prim(this8->red_size, size_t); + unmarshal_prim(this8->green_size, size_t); + unmarshal_prim(this8->blue_size, size_t); + unmarshal_buffer(this8->red, (this8->red_size + this8->green_size + this8->blue_size) * width); + this8->green = this8->red + this8->red_size * width; + this8->blue = this8->green + this8->green_size * width; + UNMARSHAL_EPILOGUE; +} -- cgit v1.2.3-70-g09d2