jsfw/net.c

// Generated file, do not edit (its not like it'll explode if you do, but its better not to)
#include "net.h"
#include <stdio.h>

int msg_device_serialize(byte *buf, size_t len, DeviceMessage *msg) {
    const byte *base_buf = buf;
    if(len < 2 * MSG_MAGIC_SIZE)
        return -1;
    *(MsgMagic*)buf = MSG_MAGIC_START;
    buf += MSG_MAGIC_SIZE;
    switch(msg->tag) {
    case DeviceTagNone:
        break;
    case DeviceTagInfo: {
        *(uint16_t *)buf = DeviceTagInfo;
        *(uint16_t *)&buf[2] = msg->info.key.len;
        *(uint8_t *)&buf[4] = msg->info.slot;
        *(uint8_t *)&buf[5] = msg->info.index;
        *(uint8_t *)&buf[6] = msg->info.abs.len;
        *(uint8_t *)&buf[7] = msg->info.rel.len;
        buf += 8;
        for(size_t i = 0; i < msg->info.abs.len; i++) {
            typeof(msg->info.abs.data[i]) e0 = msg->info.abs.data[i];
            *(uint32_t *)&buf[0] = e0.min;
            *(uint32_t *)&buf[4] = e0.max;
            *(uint32_t *)&buf[8] = e0.fuzz;
            *(uint32_t *)&buf[12] = e0.flat;
            *(uint32_t *)&buf[16] = e0.res;
            *(uint16_t *)&buf[20] = e0.id;
            buf += 24;
        }
        for(size_t i = 0; i < msg->info.rel.len; i++) {
            typeof(msg->info.rel.data[i]) e0 = msg->info.rel.data[i];
            *(uint16_t *)&buf[0] = e0.id;
            buf += 2;
        }
        for(size_t i = 0; i < msg->info.key.len; i++) {
            typeof(msg->info.key.data[i]) e0 = msg->info.key.data[i];
            *(uint16_t *)&buf[0] = e0.id;
            buf += 2;
        }
        buf = (byte*)(((((uintptr_t)buf - 1) >> 3) + 1) << 3);
        break;
    }
    case DeviceTagReport: {
        *(uint16_t *)buf = DeviceTagReport;
        *(uint16_t *)&buf[2] = msg->report.key.len;
        *(uint8_t *)&buf[4] = msg->report.slot;
        *(uint8_t *)&buf[5] = msg->report.index;
        *(uint8_t *)&buf[6] = msg->report.abs.len;
        *(uint8_t *)&buf[7] = msg->report.rel.len;
        buf += 8;
        for(size_t i = 0; i < msg->report.abs.len; i++) {
            typeof(msg->report.abs.data[i]) e0 = msg->report.abs.data[i];
            *(uint32_t *)&buf[0] = e0;
            buf += 4;
        }
        for(size_t i = 0; i < msg->report.rel.len; i++) {
            typeof(msg->report.rel.data[i]) e0 = msg->report.rel.data[i];
            *(uint32_t *)&buf[0] = e0;
            buf += 4;
        }
        for(size_t i = 0; i < msg->report.key.len; i++) {
            typeof(msg->report.key.data[i]) e0 = msg->report.key.data[i];
            *(uint8_t *)&buf[0] = e0;
            buf += 1;
        }
        buf = (byte*)(((((uintptr_t)buf - 1) >> 3) + 1) << 3);
        break;
    }
    case DeviceTagControllerState: {
        *(uint16_t *)buf = DeviceTagControllerState;
        *(uint16_t *)&buf[2] = msg->controller_state.index;
        *(uint8_t *)&buf[4] = msg->controller_state.led[0];
        *(uint8_t *)&buf[5] = msg->controller_state.led[1];
        *(uint8_t *)&buf[6] = msg->controller_state.led[2];
        *(uint8_t *)&buf[7] = msg->controller_state.small_rumble;
        *(uint8_t *)&buf[8] = msg->controller_state.big_rumble;
        *(uint8_t *)&buf[9] = msg->controller_state.flash_on;
        *(uint8_t *)&buf[10] = msg->controller_state.flash_off;
        buf += 16;
        break;
    }
    case DeviceTagRequest: {
        *(uint16_t *)buf = DeviceTagRequest;
        msg->request._version = 1UL;
        *(uint64_t *)&buf[8] = msg->request._version;
        *(uint16_t *)&buf[16] = msg->request.requests.len;
        buf += 18;
        for(size_t i = 0; i < msg->request.requests.len; i++) {
            typeof(msg->request.requests.data[i]) e0 = msg->request.requests.data[i];
            *(uint16_t *)&buf[0] = e0.tags.len;
            buf += 2;
            for(size_t i = 0; i < e0.tags.len; i++) {
                typeof(e0.tags.data[i]) e1 = e0.tags.data[i];
                *(uint16_t *)&buf[0] = e1.name.len;
                buf += 2;
                for(size_t i = 0; i < e1.name.len; i++) {
                    typeof(e1.name.data[i]) e2 = e1.name.data[i];
                    *(char *)&buf[0] = e2;
                    buf += 1;
                }
                buf = (byte*)(((((uintptr_t)buf - 1) >> 1) + 1) << 1);
            }
            buf = (byte*)(((((uintptr_t)buf - 1) >> 1) + 1) << 1);
        }
        buf = (byte*)(((((uintptr_t)buf - 1) >> 3) + 1) << 3);
        break;
    }
    case DeviceTagDestroy: {
        *(uint16_t *)buf = DeviceTagDestroy;
        *(uint16_t *)&buf[2] = msg->destroy.index;
        buf += 8;
        break;
    }
    }
    *(MsgMagic*)buf = MSG_MAGIC_END;
    buf += MSG_MAGIC_SIZE;
    if(buf > base_buf + len)
        return -1;
    return (int)(buf - base_buf);
}

int msg_device_deserialize(const byte *buf, size_t len, DeviceMessage *msg) {
    const byte *base_buf = buf;
    if(len < 2 * MSG_MAGIC_SIZE)
        return -1;
    if(*(MsgMagic*)buf != MSG_MAGIC_START)
        return -1;
    buf += MSG_MAGIC_SIZE;
    DeviceTag tag = *(uint16_t*)buf;
    switch(tag) {
    case DeviceTagNone:
        break;
    case DeviceTagInfo: {
        msg->tag = DeviceTagInfo;
        msg->info.key.len = *(uint16_t *)&buf[2];
        msg->info.slot = *(uint8_t *)&buf[4];
        msg->info.index = *(uint8_t *)&buf[5];
        msg->info.abs.len = *(uint8_t *)&buf[6];
        msg->info.rel.len = *(uint8_t *)&buf[7];
        buf += 8;
        for(size_t i = 0; i < msg->info.abs.len; i++) {
            typeof(&msg->info.abs.data[i]) e0 = &msg->info.abs.data[i];
            e0->min = *(uint32_t *)&buf[0];
            e0->max = *(uint32_t *)&buf[4];
            e0->fuzz = *(uint32_t *)&buf[8];
            e0->flat = *(uint32_t *)&buf[12];
            e0->res = *(uint32_t *)&buf[16];
            e0->id = *(uint16_t *)&buf[20];
            buf += 24;
        }
        for(size_t i = 0; i < msg->info.rel.len; i++) {
            typeof(&msg->info.rel.data[i]) e0 = &msg->info.rel.data[i];
            e0->id = *(uint16_t *)&buf[0];
            buf += 2;
        }
        for(size_t i = 0; i < msg->info.key.len; i++) {
            typeof(&msg->info.key.data[i]) e0 = &msg->info.key.data[i];
            e0->id = *(uint16_t *)&buf[0];
            buf += 2;
        }
        buf = (byte*)(((((uintptr_t)buf - 1) >> 3) + 1) << 3);
        break;
    }
    case DeviceTagReport: {
        msg->tag = DeviceTagReport;
        msg->report.key.len = *(uint16_t *)&buf[2];
        msg->report.slot = *(uint8_t *)&buf[4];
        msg->report.index = *(uint8_t *)&buf[5];
        msg->report.abs.len = *(uint8_t *)&buf[6];
        msg->report.rel.len = *(uint8_t *)&buf[7];
        buf += 8;
        for(size_t i = 0; i < msg->report.abs.len; i++) {
            typeof(&msg->report.abs.data[i]) e0 = &msg->report.abs.data[i];
            *e0 = *(uint32_t *)&buf[0];
            buf += 4;
        }
        for(size_t i = 0; i < msg->report.rel.len; i++) {
            typeof(&msg->report.rel.data[i]) e0 = &msg->report.rel.data[i];
            *e0 = *(uint32_t *)&buf[0];
            buf += 4;
        }
        for(size_t i = 0; i < msg->report.key.len; i++) {
            typeof(&msg->report.key.data[i]) e0 = &msg->report.key.data[i];
            *e0 = *(uint8_t *)&buf[0];
            buf += 1;
        }
        buf = (byte*)(((((uintptr_t)buf - 1) >> 3) + 1) << 3);
        break;
    }
    case DeviceTagControllerState: {
        msg->tag = DeviceTagControllerState;
        msg->controller_state.index = *(uint16_t *)&buf[2];
        msg->controller_state.led[0] = *(uint8_t *)&buf[4];
        msg->controller_state.led[1] = *(uint8_t *)&buf[5];
        msg->controller_state.led[2] = *(uint8_t *)&buf[6];
        msg->controller_state.small_rumble = *(uint8_t *)&buf[7];
        msg->controller_state.big_rumble = *(uint8_t *)&buf[8];
        msg->controller_state.flash_on = *(uint8_t *)&buf[9];
        msg->controller_state.flash_off = *(uint8_t *)&buf[10];
        buf += 16;
        break;
    }
    case DeviceTagRequest: {
        msg->tag = DeviceTagRequest;
        msg->request._version = *(uint64_t *)&buf[8];
        msg->request.requests.len = *(uint16_t *)&buf[16];
        buf += 18;
        msg->request.requests.data = malloc(msg->request.requests.len * sizeof(typeof(*msg->request.requests.data)));
        for(size_t i = 0; i < msg->request.requests.len; i++) {
            typeof(&msg->request.requests.data[i]) e0 = &msg->request.requests.data[i];
            e0->tags.len = *(uint16_t *)&buf[0];
            buf += 2;
            e0->tags.data = malloc(e0->tags.len * sizeof(typeof(*e0->tags.data)));
            for(size_t i = 0; i < e0->tags.len; i++) {
                typeof(&e0->tags.data[i]) e1 = &e0->tags.data[i];
                e1->name.len = *(uint16_t *)&buf[0];
                buf += 2;
                e1->name.data = malloc(e1->name.len * sizeof(typeof(*e1->name.data)));
                for(size_t i = 0; i < e1->name.len; i++) {
                    typeof(&e1->name.data[i]) e2 = &e1->name.data[i];
                    *e2 = *(char *)&buf[0];
                    buf += 1;
                }
                buf = (byte*)(((((uintptr_t)buf - 1) >> 1) + 1) << 1);
            }
            buf = (byte*)(((((uintptr_t)buf - 1) >> 1) + 1) << 1);
        }
        buf = (byte*)(((((uintptr_t)buf - 1) >> 3) + 1) << 3);
        if(msg->request._version != 1UL) {
            printf("Mismatched version: peers aren't the same version, expected 1 got %lu.\n", msg->request._version);
            msg_device_free(msg);
            return -1;
        }
        break;
    }
    case DeviceTagDestroy: {
        msg->tag = DeviceTagDestroy;
        msg->destroy.index = *(uint16_t *)&buf[2];
        buf += 8;
        break;
    }
    }
    if(*(MsgMagic*)buf != MSG_MAGIC_END) {
        msg_device_free(msg);
        return -1;
    }
    buf += MSG_MAGIC_SIZE;
    if(buf > base_buf + len) {
        msg_device_free(msg);
        return -1;
    }
    return (int)(buf - base_buf);
}

void msg_device_free(DeviceMessage *msg) {
    switch(msg->tag) {
    case DeviceTagNone:
        break;
    case DeviceTagInfo: {
        break;
    }
    case DeviceTagReport: {
        break;
    }
    case DeviceTagControllerState: {
        break;
    }
    case DeviceTagRequest: {
        for(size_t i = 0; i < msg->request.requests.len; i++) {
            typeof(msg->request.requests.data[i]) e0 = msg->request.requests.data[i];
            for(size_t i = 0; i < e0.tags.len; i++) {
                typeof(e0.tags.data[i]) e1 = e0.tags.data[i];
                free(e1.name.data);
            }
            free(e0.tags.data);
        }
        free(msg->request.requests.data);
        break;
    }
    case DeviceTagDestroy: {
        break;
    }
    }
}