Files
dusk/src/dusklinux/save/savelinux.c
T

85 lines
1.9 KiB
C

/**
* Copyright (c) 2026 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#include "save/save.h"
#include "util/string.h"
#include <stdio.h>
#include <sys/stat.h>
#include <errno.h>
errorret_t saveInitLinux(void) {
stringCopy(SAVE.platform.savePath, SAVE_LINUX_PATH, SAVE_LINUX_PATH_MAX);
if(mkdir(SAVE.platform.savePath, 0755) != 0 && errno != EEXIST) {
errorThrow("Failed to create save directory: %s", SAVE.platform.savePath);
}
errorOk();
}
errorret_t saveDisposeLinux(void) {
errorOk();
}
errorret_t saveLoadLinux(const uint8_t slot, savefile_t *file) {
char_t path[SAVE_LINUX_PATH_MAX];
snprintf(path, SAVE_LINUX_PATH_MAX, SAVE_LINUX_FILE_FORMAT,
SAVE.platform.savePath, (uint32_t)slot
);
FILE *f = fopen(path, "rb");
if(!f) {
file->exists = false;
errorOk();
}
size_t read = fread(file, sizeof(savefile_t), 1, f);
fclose(f);
if(read != 1) {
file->exists = false;
errorThrow("Failed to read save data for slot %u", (uint32_t)slot);
}
file->exists = true;
errorOk();
}
errorret_t saveWriteLinux(const uint8_t slot, const savefile_t *file) {
char_t path[SAVE_LINUX_PATH_MAX];
snprintf(path, SAVE_LINUX_PATH_MAX, SAVE_LINUX_FILE_FORMAT,
SAVE.platform.savePath, (uint32_t)slot
);
FILE *f = fopen(path, "wb");
if(!f) {
errorThrow("Failed to open save file for writing: slot %u", (uint32_t)slot);
}
size_t written = fwrite(file, sizeof(savefile_t), 1, f);
fclose(f);
if(written != 1) {
errorThrow("Failed to write save data for slot %u", (uint32_t)slot);
}
errorOk();
}
errorret_t saveDeleteLinux(const uint8_t slot) {
char_t path[SAVE_LINUX_PATH_MAX];
snprintf(path, SAVE_LINUX_PATH_MAX, SAVE_LINUX_FILE_FORMAT,
SAVE.platform.savePath, (uint32_t)slot
);
if(remove(path) != 0 && errno != ENOENT) {
errorThrow("Failed to delete save file for slot %u", (uint32_t)slot);
}
errorOk();
}