int stor_fmoveto_req_unmash(void *ptr, cmp_reader reader, cmp_writer writer, struct _stor_fmoveto_req **out){
struct _stor_fmoveto_req *o;
cmp_ctx_t cmp;
cmp_init(&cmp, ptr, reader, writer);
o = (struct _stor_fmoveto_req*)osapi_malloc(sizeof(*o));
if(o == NULL) return -ENOMEM;
memset(o, 0, sizeof(*o));
cmp_read_long(&cmp,&o->fid);
cmp_read_long(&cmp,&o->folder);
{
uint32_t size;
cmp_read_str_size(&cmp, &size);
if(size == 0){
o->fname = NULL;
}else{
o->fname = (char*)osapi_malloc(size+1);
if(o->fname == NULL){
osapi_free(o);
return -ENOMEM;
}
reader(&cmp, o->fname, size);
o->fname[size] = 0;
}
}
*out = o;
return 0;
}
int main(void) {
FILE *fh = NULL;
cmp_ctx_t cmp;
uint32_t array_size = 0;
uint32_t str_size = 0;
char hello[6] = {0, 0, 0, 0, 0, 0};
char message_pack[12] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
fh = fopen("cmp_data.dat", "w+b");
if (fh == NULL)
error_and_exit("Error opening data.dat");
cmp_init(&cmp, fh, file_reader, file_writer);
if (!cmp_write_array(&cmp, 2))
error_and_exit(cmp_strerror(&cmp));
if (!cmp_write_str(&cmp, "Hello", 5))
error_and_exit(cmp_strerror(&cmp));
if (!cmp_write_str(&cmp, "MessagePack", 11))
error_and_exit(cmp_strerror(&cmp));
rewind(fh);
if (!cmp_read_array(&cmp, &array_size))
error_and_exit(cmp_strerror(&cmp));
/* You can read the str byte size and then read str bytes... */
if (!cmp_read_str_size(&cmp, &str_size))
error_and_exit(cmp_strerror(&cmp));
if (str_size > (sizeof(hello) - 1))
error_and_exit("Packed 'hello' length too long\n");
if (!read_bytes(hello, str_size, fh))
error_and_exit(cmp_strerror(&cmp));
/*
* ...or you can set the maximum number of bytes to read and do it all in
* one call
*/
str_size = sizeof(message_pack);
if (!cmp_read_str(&cmp, message_pack, &str_size))
error_and_exit(cmp_strerror(&cmp));
printf("Array Length: %zu.\n", array_size);
printf("[\"%s\", \"%s\"]\n", hello, message_pack);
fclose(fh);
return EXIT_SUCCESS;
}
int main(void) {
FILE *fh = NULL;
cmp_ctx_t cmp;
uint16_t year = 1983;
uint8_t month = 5;
uint8_t day = 28;
int64_t sint = 0;
uint64_t uint = 0;
float flt = 0.0f;
double dbl = 0.0;
bool boolean = false;
uint8_t fake_bool = 0;
uint32_t string_size = 0;
uint32_t array_size = 0;
uint32_t binary_size = 0;
uint32_t map_size = 0;
int8_t ext_type = 0;
uint32_t ext_size = 0;
char sbuf[12] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
fh = fopen("cmp_data.dat", "w+b");
if (fh == NULL)
error_and_exit("Error opening data.dat");
cmp_init(&cmp, fh, file_reader, file_skipper, file_writer);
/*
* When you write an array, you first specify the number of array
* elements, then you write that many elements.
*/
if (!cmp_write_array(&cmp, 9))
error_and_exit(cmp_strerror(&cmp));
if (!cmp_write_sint(&cmp, -14))
error_and_exit(cmp_strerror(&cmp));
if (!cmp_write_uint(&cmp, 38))
error_and_exit(cmp_strerror(&cmp));
if (!cmp_write_float(&cmp, 1.8f))
error_and_exit(cmp_strerror(&cmp));
if (!cmp_write_double(&cmp, 300.4))
error_and_exit(cmp_strerror(&cmp));
if (!cmp_write_nil(&cmp))
error_and_exit(cmp_strerror(&cmp));
if (!cmp_write_true(&cmp))
error_and_exit(cmp_strerror(&cmp));
if (!cmp_write_false(&cmp))
error_and_exit(cmp_strerror(&cmp));
if (!cmp_write_bool(&cmp, false))
error_and_exit(cmp_strerror(&cmp));
if (!cmp_write_u8_as_bool(&cmp, 1))
error_and_exit(cmp_strerror(&cmp));
/* Array full */
/*
* Maps work similar to arrays, but the length is in "pairs", so this
* writes 2 pairs to the map. Subsequently, pairs are written in key,
* value order.
*/
if (!cmp_write_map(&cmp, 2))
error_and_exit(cmp_strerror(&cmp));
/* You can write string data all at once... */
if (!cmp_write_str(&cmp, "Greeting", 8))
error_and_exit(cmp_strerror(&cmp));
if (!cmp_write_str(&cmp, "Hello", 5))
error_and_exit(cmp_strerror(&cmp));
if (!cmp_write_str(&cmp, "Name", 4))
error_and_exit(cmp_strerror(&cmp));
/* ...or in chunks */
if (!cmp_write_str_marker(&cmp, 5))
error_and_exit(cmp_strerror(&cmp));
if (file_writer(&cmp, "Li", 2) != 2)
error_and_exit(strerror(errno));
if (file_writer(&cmp, "nus", 3) != 3)
error_and_exit(strerror(errno));
/* Map full */
/* Binary data functions the same as string data */
if (!cmp_write_bin(&cmp, "MessagePack", 11))
error_and_exit(cmp_strerror(&cmp));
if (!cmp_write_bin_marker(&cmp, 8))
error_and_exit(cmp_strerror(&cmp));
if (file_writer(&cmp, "is ", 3) != 3)
error_and_exit(strerror(errno));
if (file_writer(&cmp, "great", 5) != 5)
error_and_exit(strerror(errno));
/*
* With extended types, you can create your own custom types. Here we
* create a simple date type.
*/
/* cmp_write_ext_marker(type, size) */
if (!cmp_write_ext_marker(&cmp, 1, 4))
error_and_exit(cmp_strerror(&cmp));
file_writer(&cmp, &year, sizeof(uint16_t));
file_writer(&cmp, &month, sizeof(uint8_t));
file_writer(&cmp, &day, sizeof(uint8_t));
/* Now we can read the data back just as easily */
rewind(fh);
if (!cmp_read_array(&cmp, &array_size))
error_and_exit(cmp_strerror(&cmp));
if (array_size != 9)
error_and_exit("Array size was not 9");
if (!cmp_read_sinteger(&cmp, &sint))
error_and_exit(cmp_strerror(&cmp));
if (sint != -14)
error_and_exit("Signed int was not -14");
if (!cmp_read_uinteger(&cmp, &uint))
error_and_exit(cmp_strerror(&cmp));
if (uint != 38)
error_and_exit("Unsigned int was not 38");
if (!cmp_read_float(&cmp, &flt))
error_and_exit(cmp_strerror(&cmp));
if (flt != 1.8f)
error_and_exit("Float was not 1.8f");
if (!cmp_read_double(&cmp, &dbl))
error_and_exit(cmp_strerror(&cmp));
if (dbl != 300.4)
error_and_exit("Double was not 300.f");
if (!cmp_read_nil(&cmp))
error_and_exit(cmp_strerror(&cmp));
if (!cmp_read_bool(&cmp, &boolean))
error_and_exit(cmp_strerror(&cmp));
if (boolean != true)
error_and_exit("First boolean was not true");
if (!cmp_read_bool(&cmp, &boolean))
error_and_exit(cmp_strerror(&cmp));
if (boolean != false)
error_and_exit("Second boolean was not false");
if (!cmp_read_bool(&cmp, &boolean))
error_and_exit(cmp_strerror(&cmp));
if (boolean != false)
error_and_exit("Third boolean was not false");
if (!cmp_read_bool_as_u8(&cmp, &fake_bool))
error_and_exit(cmp_strerror(&cmp));
if (fake_bool != 1) {
fprintf(stderr, "%u.\n", fake_bool);
error_and_exit("Third boolean (u8) was not 1");
}
if (!cmp_read_map(&cmp, &map_size))
error_and_exit(cmp_strerror(&cmp));
if (map_size != 2)
error_and_exit("Map size was not 2");
/*
* String reading here. Note that normally strings are encoded using
* UTF-8. I have cleverly restricted this example to ASCII, which overlaps
* UTF-8 encoding, but this must not be assumed in real-world code.
*
* You can read strings in two ways. Either you can read the string's size
* in bytes and then read the bytes manually...
*/
if (!cmp_read_str_size(&cmp, &string_size))
error_and_exit(cmp_strerror(&cmp));
if (string_size != 8)
error_and_exit("Greeting string key size was not 8");
if (!read_bytes(sbuf, 8, fh))
error_and_exit(strerror(errno));
sbuf[string_size] = 0;
if (strncmp(sbuf, "Greeting", 8) != 0)
error_and_exit("Greeting string key name was not 'Greeting'");
/*
* ...or you can set the maximum number of bytes to read and do it all in
* one call. cmp_read_str will write no more than "size" bytes, including
* the terminating NULL, to the passed buffer. If the string's size
* exceeds the passed buffer size, the "size" input is set to the number of
* bytes necessary, not including the terminating NULL. Otherwise, the
* "size" input is set to the number of bytes written, not including the
* terminating NULL.
*/
string_size = sizeof(sbuf);
if (!cmp_read_str(&cmp, sbuf, &string_size))
error_and_exit(cmp_strerror(&cmp));
if (strncmp(sbuf, "Hello", 5) != 0)
error_and_exit("Greeting string value was not 'Hello'");
string_size = sizeof(sbuf);
if (!cmp_read_str(&cmp, sbuf, &string_size))
error_and_exit(cmp_strerror(&cmp));
if (strncmp(sbuf, "Name", 4) != 0)
error_and_exit("Name key name was not 'Name'");
string_size = sizeof(sbuf);
if (!cmp_read_str(&cmp, sbuf, &string_size))
error_and_exit(cmp_strerror(&cmp));
if (strncmp(sbuf, "Linus", 5) != 0)
error_and_exit("Name key value was not 'Linus'");
memset(sbuf, 0, sizeof(sbuf));
binary_size = sizeof(sbuf);
if (!cmp_read_bin(&cmp, &sbuf, &binary_size))
error_and_exit(cmp_strerror(&cmp));
if (memcmp(sbuf, "MessagePack", 11) != 0)
error_and_exit("1st binary value was not 'MessagePack'");
memset(sbuf, 0, sizeof(sbuf));
binary_size = sizeof(sbuf);
if (!cmp_read_bin(&cmp, &sbuf, &binary_size))
error_and_exit(cmp_strerror(&cmp));
if (memcmp(sbuf, "is great", 8) != 0)
error_and_exit("2nd binary value was not 'is great'");
if (!cmp_read_ext_marker(&cmp, &ext_type, &ext_size))
error_and_exit(cmp_strerror(&cmp));
if (!read_bytes(&year, sizeof(uint16_t), fh))
error_and_exit(strerror(errno));
if (!read_bytes(&month, sizeof(uint8_t), fh))
error_and_exit(strerror(errno));
if (!read_bytes(&day, sizeof(uint8_t), fh))
error_and_exit(strerror(errno));
if (year != 1983)
error_and_exit("Year was not 1983");
if (month != 5)
error_and_exit("Month was not 5");
if (day != 28)
error_and_exit("Day was not 28");
rewind(fh);
/* Alternately, you can read objects until the stream is empty */
while (1) {
cmp_object_t obj;
if (!cmp_read_object(&cmp, &obj)) {
if (feof(fh))
break;
error_and_exit(cmp_strerror(&cmp));
}
switch (obj.type) {
case CMP_TYPE_POSITIVE_FIXNUM:
case CMP_TYPE_UINT8:
printf("Unsigned Integer: %u\n", obj.as.u8);
break;
case CMP_TYPE_FIXMAP:
case CMP_TYPE_MAP16:
case CMP_TYPE_MAP32:
printf("Map: %u\n", obj.as.map_size);
break;
case CMP_TYPE_FIXARRAY:
case CMP_TYPE_ARRAY16:
case CMP_TYPE_ARRAY32:
printf("Array: %u\n", obj.as.array_size);
break;
case CMP_TYPE_FIXSTR:
case CMP_TYPE_STR8:
case CMP_TYPE_STR16:
case CMP_TYPE_STR32:
if (!read_bytes(sbuf, obj.as.str_size, fh))
error_and_exit(strerror(errno));
sbuf[obj.as.str_size] = 0;
printf("String: %s\n", sbuf);
break;
case CMP_TYPE_BIN8:
case CMP_TYPE_BIN16:
case CMP_TYPE_BIN32:
memset(sbuf, 0, sizeof(sbuf));
if (!read_bytes(sbuf, obj.as.bin_size, fh))
error_and_exit(strerror(errno));
printf("Binary: %s\n", sbuf);
break;
case CMP_TYPE_NIL:
printf("NULL\n");
break;
case CMP_TYPE_BOOLEAN:
if (obj.as.boolean)
printf("Boolean: true\n");
else
printf("Boolean: false\n");
break;
case CMP_TYPE_EXT8:
case CMP_TYPE_EXT16:
case CMP_TYPE_EXT32:
case CMP_TYPE_FIXEXT1:
case CMP_TYPE_FIXEXT2:
case CMP_TYPE_FIXEXT4:
case CMP_TYPE_FIXEXT8:
case CMP_TYPE_FIXEXT16:
if (obj.as.ext.type == 1) { /* Date object */
if (!read_bytes(&year, sizeof(uint16_t), fh))
error_and_exit(strerror(errno));
if (!read_bytes(&month, sizeof(uint8_t), fh))
error_and_exit(strerror(errno));
if (!read_bytes(&day, sizeof(uint8_t), fh))
error_and_exit(strerror(errno));
printf("Date: %u/%u/%u\n", year, month, day);
}
else {
printf("Extended type {%d, %u}: ",
obj.as.ext.type, obj.as.ext.size
);
while (obj.as.ext.size--) {
read_bytes(sbuf, sizeof(uint8_t), fh);
printf("%02x ", sbuf[0]);
}
printf("\n");
}
break;
case CMP_TYPE_FLOAT:
printf("Float: %f\n", obj.as.flt);
break;
case CMP_TYPE_DOUBLE:
printf("Double: %f\n", obj.as.dbl);
break;
case CMP_TYPE_UINT16:
printf("Unsigned Integer: %u\n", obj.as.u16);
break;
case CMP_TYPE_UINT32:
printf("Unsigned Integer: %u\n", obj.as.u32);
break;
case CMP_TYPE_UINT64:
printf("Unsigned Integer: %" PRIu64 "\n", obj.as.u64);
break;
case CMP_TYPE_NEGATIVE_FIXNUM:
case CMP_TYPE_SINT8:
printf("Signed Integer: %d\n", obj.as.s8);
break;
case CMP_TYPE_SINT16:
printf("Signed Integer: %d\n", obj.as.s16);
break;
case CMP_TYPE_SINT32:
printf("Signed Integer: %d\n", obj.as.s32);
break;
case CMP_TYPE_SINT64:
printf("Signed Integer: %" PRId64 "\n", obj.as.s64);
break;
default:
printf("Unrecognized object type %u\n", obj.type);
break;
}
}
fclose(fh);
return EXIT_SUCCESS;
}
int stor_lookup_next_rsp_unmash(void *ptr, cmp_reader reader, cmp_writer writer, struct _stor_lookup_next_rsp **out){
struct _stor_lookup_next_rsp *o;
cmp_ctx_t cmp;
cmp_init(&cmp, ptr, reader, writer);
o = (struct _stor_lookup_next_rsp*)osapi_malloc(sizeof(*o));
if(o == NULL) return -ENOMEM;
memset(o, 0, sizeof(*o));
cmp_read_long(&cmp,&o->luid);
{
stor_fstat_rsp_t *obj;
uint32_t size;
int i;
cmp_read_array(&cmp, &size);
fixarray_create(size, &o->rfiles);
for (i = 0; i < size; i++){
obj = osapi_malloc(sizeof(*obj));
if(obj == NULL) {
osapi_free(o);
return -ENOMEM;
}
cmp_read_long(&cmp,&obj->fid);
{
uint32_t size;
cmp_read_str_size(&cmp, &size);
if(size == 0){
obj->fname = NULL;
}else{
obj->fname = (char*)osapi_malloc(size+1);
if(obj->fname == NULL){
osapi_free(o);
return -ENOMEM;
}
reader(&cmp, obj->fname, size);
obj->fname[size] = 0;
}
}
{
uint32_t size;
cmp_read_str_size(&cmp, &size);
if(size == 0){
obj->folder = NULL;
}else{
obj->folder = (char*)osapi_malloc(size+1);
if(obj->folder == NULL){
osapi_free(o);
return -ENOMEM;
}
reader(&cmp, obj->folder, size);
obj->folder[size] = 0;
}
}
cmp_read_int(&cmp, &obj->type);
cmp_read_long(&cmp,&obj->fatime);
cmp_read_long(&cmp,&obj->fmtime);
cmp_read_long(&cmp,&obj->fctime);
cmp_read_long(&cmp,&obj->fsize);
cmp_read_bin_size(&cmp, &obj->snap_len);
if(obj->snap_len == 0){
obj->snap = NULL; }else{
obj->snap = osapi_malloc(obj->snap_len);
if(obj->snap == NULL){
return -ENOMEM;
}
reader(ptr, obj->snap, obj->snap_len);
}
fixarray_set(o->rfiles, i, obj);
}
}
*out = o;
return 0;
}
int stor_fstat_rsp_unmash(void *ptr, cmp_reader reader, cmp_writer writer, struct _stor_fstat_rsp **out){
struct _stor_fstat_rsp *o;
cmp_ctx_t cmp;
cmp_init(&cmp, ptr, reader, writer);
o = (struct _stor_fstat_rsp*)osapi_malloc(sizeof(*o));
if(o == NULL) return -ENOMEM;
memset(o, 0, sizeof(*o));
cmp_read_long(&cmp,&o->fid);
{
uint32_t size;
cmp_read_str_size(&cmp, &size);
if(size == 0){
o->fname = NULL;
}else{
o->fname = (char*)osapi_malloc(size+1);
if(o->fname == NULL){
osapi_free(o);
return -ENOMEM;
}
reader(&cmp, o->fname, size);
o->fname[size] = 0;
}
}
{
uint32_t size;
cmp_read_str_size(&cmp, &size);
if(size == 0){
o->folder = NULL;
}else{
o->folder = (char*)osapi_malloc(size+1);
if(o->folder == NULL){
osapi_free(o);
return -ENOMEM;
}
reader(&cmp, o->folder, size);
o->folder[size] = 0;
}
}
cmp_read_int(&cmp, &o->type);
cmp_read_long(&cmp,&o->fatime);
cmp_read_long(&cmp,&o->fmtime);
cmp_read_long(&cmp,&o->fctime);
cmp_read_long(&cmp,&o->fsize);
cmp_read_bin_size(&cmp, &o->snap_len);
if(o->snap_len == 0){
o->snap = NULL;
}else{
o->snap = osapi_malloc(o->snap_len);
if(o->snap == NULL){
stor_fstat_rsp_free(o);
return -ENOMEM;
}
reader(&cmp, o->snap, o->snap_len);
}
*out = o;
return 0;
}
