#include #include #include #include #include #include "binn.h" #define UNUSED(x) (void)(x) #define roundval(dbl) dbl >= 0.0 ? (int)(dbl + 0.5) : ((dbl - (double)(int)dbl) <= -0.5 ? (int)dbl : (int)(dbl - 0.5)) // magic number: 0x1F 0xb1 0x22 0x1F => 0x1FB1221F or 0x1F22B11F // because the BINN_STORAGE_NOBYTES (binary 000) may not have so many sub-types (BINN_STORAGE_HAS_MORE = 0x10) #define BINN_MAGIC 0x1F22B11F #define MAX_BINN_HEADER 9 // [1:type][4:size][4:count] #define MIN_BINN_SIZE 3 // [1:type][1:size][1:count] #define CHUNK_SIZE 256 // 1024 #define BINN_STRUCT 1 #define BINN_BUFFER 2 void* (*malloc_fn)(size_t len) = 0; void* (*realloc_fn)(void *ptr, size_t len) = 0; void (*free_fn)(void *ptr) = 0; /***************************************************************************/ #if defined(__alpha__) || defined(__hppa__) || defined(__mips__) || defined(__powerpc__) || defined(__sparc__) #define BINN_ONLY_ALIGNED_ACCESS #elif ( defined(__arm__) || defined(__aarch64__) ) && !defined(__ARM_FEATURE_UNALIGNED) #define BINN_ONLY_ALIGNED_ACCESS #endif #if defined(_WIN32) #define BIG_ENDIAN 0x1000 #define LITTLE_ENDIAN 0x0001 #define BYTE_ORDER LITTLE_ENDIAN #elif defined(__APPLE__) /* macros already defined */ #elif defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__) #include #elif defined(_AIX) #include #else #include #endif #ifndef BYTE_ORDER #error "BYTE_ORDER not defined" #endif #ifndef BIG_ENDIAN #error "BIG_ENDIAN not defined" #endif #ifndef LITTLE_ENDIAN #error "LITTLE_ENDIAN not defined" #endif #if BIG_ENDIAN == LITTLE_ENDIAN #error "BIG_ENDIAN == LITTLE_ENDIAN" #endif #if BYTE_ORDER!=BIG_ENDIAN && BYTE_ORDER!=LITTLE_ENDIAN #error "BYTE_ORDER not supported" #endif typedef unsigned short int u16; typedef unsigned int u32; typedef unsigned long long int u64; BINN_PRIVATE void copy_be16(u16 *pdest, u16 *psource) { #if BYTE_ORDER == LITTLE_ENDIAN unsigned char *source = (unsigned char *) psource; unsigned char *dest = (unsigned char *) pdest; dest[0] = source[1]; dest[1] = source[0]; #else // if BYTE_ORDER == BIG_ENDIAN #ifdef BINN_ONLY_ALIGNED_ACCESS if ((uintptr_t)psource % 2 == 0){ // address aligned to 16 bit *pdest = *psource; } else { unsigned char *source = (unsigned char *) psource; unsigned char *dest = (unsigned char *) pdest; dest[0] = source[0]; // indexes are the same dest[1] = source[1]; } #else *pdest = *psource; #endif #endif } BINN_PRIVATE void copy_be32(u32 *pdest, u32 *psource) { #if BYTE_ORDER == LITTLE_ENDIAN unsigned char *source = (unsigned char *) psource; unsigned char *dest = (unsigned char *) pdest; dest[0] = source[3]; dest[1] = source[2]; dest[2] = source[1]; dest[3] = source[0]; #else // if BYTE_ORDER == BIG_ENDIAN #ifdef BINN_ONLY_ALIGNED_ACCESS if ((uintptr_t)psource % 4 == 0){ // address aligned to 32 bit *pdest = *psource; } else { unsigned char *source = (unsigned char *) psource; unsigned char *dest = (unsigned char *) pdest; dest[0] = source[0]; // indexes are the same dest[1] = source[1]; dest[2] = source[2]; dest[3] = source[3]; } #else *pdest = *psource; #endif #endif } BINN_PRIVATE void copy_be64(u64 *pdest, u64 *psource) { #if BYTE_ORDER == LITTLE_ENDIAN unsigned char *source = (unsigned char *) psource; unsigned char *dest = (unsigned char *) pdest; int i; for (i=0; i < 8; i++) { dest[i] = source[7-i]; } #else // if BYTE_ORDER == BIG_ENDIAN #ifdef BINN_ONLY_ALIGNED_ACCESS if ((uintptr_t)psource % 8 == 0){ // address aligned to 64 bit *pdest = *psource; } else { unsigned char *source = (unsigned char *) psource; unsigned char *dest = (unsigned char *) pdest; int i; for (i=0; i < 8; i++) { dest[i] = source[i]; // indexes are the same } } #else *pdest = *psource; #endif #endif } /***************************************************************************/ #ifndef WIN32 #define stricmp strcasecmp #define strnicmp strncasecmp #endif BINN_PRIVATE BOOL IsValidBinnHeader(void *pbuf, int *ptype, int *pcount, int *psize, int *pheadersize); /***************************************************************************/ void APIENTRY binn_set_alloc_functions(void* (*new_malloc)(size_t), void* (*new_realloc)(void*,size_t), void (*new_free)(void*)) { malloc_fn = new_malloc; realloc_fn = new_realloc; free_fn = new_free; } /***************************************************************************/ BINN_PRIVATE void check_alloc_functions() { if (malloc_fn == 0) malloc_fn = &malloc; if (realloc_fn == 0) realloc_fn = &realloc; if (free_fn == 0) free_fn = &free; } /***************************************************************************/ BINN_PRIVATE void * binn_malloc(int size) { check_alloc_functions(); return malloc_fn(size); } /***************************************************************************/ BINN_PRIVATE void * binn_memdup(void *src, int size) { void *dest; if (src == NULL || size <= 0) return NULL; dest = binn_malloc(size); if (dest == NULL) return NULL; memcpy(dest, src, size); return dest; } /***************************************************************************/ BINN_PRIVATE size_t strlen2(char *str) { if (str == NULL) return 0; return strlen(str); } /***************************************************************************/ int APIENTRY binn_create_type(int storage_type, int data_type_index) { if (data_type_index < 0) return -1; if ((storage_type < BINN_STORAGE_MIN) || (storage_type > BINN_STORAGE_MAX)) return -1; if (data_type_index < 16) return storage_type | data_type_index; else if (data_type_index < 4096) { storage_type |= BINN_STORAGE_HAS_MORE; storage_type <<= 8; data_type_index >>= 4; return storage_type | data_type_index; } else return -1; } /***************************************************************************/ BOOL APIENTRY binn_get_type_info(int long_type, int *pstorage_type, int *pextra_type) { int storage_type, extra_type; BOOL retval=TRUE; again: if (long_type < 0) { goto loc_invalid; } else if (long_type <= 0xff) { storage_type = long_type & BINN_STORAGE_MASK; extra_type = long_type & BINN_TYPE_MASK; } else if (long_type <= 0xffff) { storage_type = long_type & BINN_STORAGE_MASK16; storage_type >>= 8; extra_type = long_type & BINN_TYPE_MASK16; extra_type >>= 4; } else if (long_type & BINN_STORAGE_VIRTUAL) { //storage_type = BINN_STORAGE_VIRTUAL; //extra_type = xxx; long_type &= 0xffff; goto again; } else { loc_invalid: storage_type = -1; extra_type = -1; retval = FALSE; } if (pstorage_type) *pstorage_type = storage_type; if (pextra_type) *pextra_type = extra_type; return retval; } /***************************************************************************/ BOOL APIENTRY binn_create(binn *item, int type, int size, void *pointer) { BOOL retval=FALSE; switch (type) { case BINN_LIST: case BINN_MAP: case BINN_OBJECT: break; default: goto loc_exit; } if ((item == NULL) || (size < 0)) goto loc_exit; if (size < MIN_BINN_SIZE) { if (pointer) goto loc_exit; else size = 0; } memset(item, 0, sizeof(binn)); if (pointer) { item->pre_allocated = TRUE; item->pbuf = pointer; item->alloc_size = size; } else { item->pre_allocated = FALSE; if (size == 0) size = CHUNK_SIZE; pointer = binn_malloc(size); if (pointer == 0) return INVALID_BINN; item->pbuf = pointer; item->alloc_size = size; } item->header = BINN_MAGIC; //item->allocated = FALSE; -- already zeroed item->writable = TRUE; item->used_size = MAX_BINN_HEADER; // save space for the header item->type = type; //item->count = 0; -- already zeroed item->dirty = TRUE; // the header is not written to the buffer retval = TRUE; loc_exit: return retval; } /***************************************************************************/ binn * APIENTRY binn_new(int type, int size, void *pointer) { binn *item; item = (binn*) binn_malloc(sizeof(binn)); if (binn_create(item, type, size, pointer) == FALSE) { free_fn(item); return NULL; } item->allocated = TRUE; return item; } /*************************************************************************************/ BOOL APIENTRY binn_create_list(binn *list) { return binn_create(list, BINN_LIST, 0, NULL); } /*************************************************************************************/ BOOL APIENTRY binn_create_map(binn *map) { return binn_create(map, BINN_MAP, 0, NULL); } /*************************************************************************************/ BOOL APIENTRY binn_create_object(binn *object) { return binn_create(object, BINN_OBJECT, 0, NULL); } /***************************************************************************/ binn * APIENTRY binn_list() { return binn_new(BINN_LIST, 0, 0); } /***************************************************************************/ binn * APIENTRY binn_map() { return binn_new(BINN_MAP, 0, 0); } /***************************************************************************/ binn * APIENTRY binn_object() { return binn_new(BINN_OBJECT, 0, 0); } /***************************************************************************/ binn * APIENTRY binn_copy(void *old) { int type, count, size, header_size; unsigned char *old_ptr = binn_ptr(old); binn *item; size = 0; if (!IsValidBinnHeader(old_ptr, &type, &count, &size, &header_size)) return NULL; item = binn_new(type, size - header_size + MAX_BINN_HEADER, NULL); if( item ){ unsigned char *dest; dest = ((unsigned char *) item->pbuf) + MAX_BINN_HEADER; memcpy(dest, old_ptr + header_size, size - header_size); item->used_size = MAX_BINN_HEADER + size - header_size; item->count = count; } return item; } /*************************************************************************************/ BOOL APIENTRY binn_load(void *data, binn *value) { if ((data == NULL) || (value == NULL)) return FALSE; memset(value, 0, sizeof(binn)); value->header = BINN_MAGIC; //value->allocated = FALSE; -- already zeroed //value->writable = FALSE; if (binn_is_valid(data, &value->type, &value->count, &value->size) == FALSE) return FALSE; value->ptr = data; return TRUE; } /*************************************************************************************/ binn * APIENTRY binn_open(void *data) { binn *item; item = (binn*) binn_malloc(sizeof(binn)); if (binn_load(data, item) == FALSE) { free_fn(item); return NULL; } item->allocated = TRUE; return item; } /***************************************************************************/ BINN_PRIVATE int binn_get_ptr_type(void *ptr) { if (ptr == NULL) return 0; switch (*(unsigned int *)ptr) { case BINN_MAGIC: return BINN_STRUCT; default: return BINN_BUFFER; } } /***************************************************************************/ BOOL APIENTRY binn_is_struct(void *ptr) { if (ptr == NULL) return FALSE; if ((*(unsigned int *)ptr) == BINN_MAGIC) { return TRUE; } else { return FALSE; } } /***************************************************************************/ BINN_PRIVATE int CalcAllocation(int needed_size, int alloc_size) { int calc_size; calc_size = alloc_size; while (calc_size < needed_size) { calc_size <<= 1; // same as *= 2 //calc_size += CHUNK_SIZE; -- this is slower than the above line, because there are more reallocations } return calc_size; } /***************************************************************************/ BINN_PRIVATE BOOL CheckAllocation(binn *item, int add_size) { int alloc_size; void *ptr; if (item->used_size + add_size > item->alloc_size) { if (item->pre_allocated) return FALSE; alloc_size = CalcAllocation(item->used_size + add_size, item->alloc_size); ptr = realloc_fn(item->pbuf, alloc_size); if (ptr == NULL) return FALSE; item->pbuf = ptr; item->alloc_size = alloc_size; } return TRUE; } /***************************************************************************/ #if BYTE_ORDER == BIG_ENDIAN BINN_PRIVATE int get_storage_size(int storage_type) { switch (storage_type) { case BINN_STORAGE_NOBYTES: return 0; case BINN_STORAGE_BYTE: return 1; case BINN_STORAGE_WORD: return 2; case BINN_STORAGE_DWORD: return 4; case BINN_STORAGE_QWORD: return 8; default: return 0; } } #endif /***************************************************************************/ BINN_PRIVATE unsigned char * AdvanceDataPos(unsigned char *p, unsigned char *plimit) { unsigned char byte; int storage_type, DataSize; if (p > plimit) return 0; byte = *p; p++; storage_type = byte & BINN_STORAGE_MASK; if (byte & BINN_STORAGE_HAS_MORE) p++; switch (storage_type) { case BINN_STORAGE_NOBYTES: //p += 0; break; case BINN_STORAGE_BYTE: p ++; break; case BINN_STORAGE_WORD: p += 2; break; case BINN_STORAGE_DWORD: p += 4; break; case BINN_STORAGE_QWORD: p += 8; break; case BINN_STORAGE_BLOB: case BINN_STORAGE_STRING: if (p > plimit) return 0; DataSize = *((unsigned char*)p); if (DataSize & 0x80) { if (p + sizeof(int) - 1 > plimit) return 0; copy_be32((u32*)&DataSize, (u32*)p); DataSize &= 0x7FFFFFFF; p+=4; } else { p++; } p += DataSize; if (storage_type == BINN_STORAGE_STRING) { p++; // null terminator. } break; case BINN_STORAGE_CONTAINER: if (p > plimit) return 0; DataSize = *((unsigned char*)p); if (DataSize & 0x80) { if (p + sizeof(int) - 1 > plimit) return 0; copy_be32((u32*)&DataSize, (u32*)p); DataSize &= 0x7FFFFFFF; } DataSize--; // remove the type byte already added before p += DataSize; break; default: return 0; } if (p > plimit) return 0; return p; } /***************************************************************************/ BINN_PRIVATE unsigned char * SearchForID(unsigned char *p, int header_size, int size, int numitems, int id) { unsigned char *plimit, *base; int i, int32; base = p; plimit = p + size - 1; p += header_size; // search for the ID in all the arguments. for (i = 0; i < numitems; i++) { copy_be32((u32*)&int32, (u32*)p); p += 4; if (p > plimit) break; // Compare if the IDs are equal. if (int32 == id) return p; // xxx p = AdvanceDataPos(p, plimit); if ((p == 0) || (p < base)) break; } return NULL; } /***************************************************************************/ BINN_PRIVATE unsigned char * SearchForKey(unsigned char *p, int header_size, int size, int numitems, char *key) { unsigned char len, *plimit, *base; int i, keylen; base = p; plimit = p + size - 1; p += header_size; keylen = strlen(key); // search for the key in all the arguments. for (i = 0; i < numitems; i++) { len = *((unsigned char *)p); p++; if (p > plimit) break; // Compare if the strings are equal. if (len > 0) { if (strnicmp((char*)p, key, len) == 0) { // note that there is no null terminator here if (keylen == len) { p += len; return p; } } p += len; if (p > plimit) break; } else if (len == keylen) { // in the case of empty string: "" return p; } // xxx p = AdvanceDataPos(p, plimit); if ((p == 0) || (p < base)) break; } return NULL; } /***************************************************************************/ BINN_PRIVATE BOOL AddValue(binn *item, int type, void *pvalue, int size); /***************************************************************************/ BINN_PRIVATE BOOL binn_list_add_raw(binn *item, int type, void *pvalue, int size) { if ((item == NULL) || (item->type != BINN_LIST) || (item->writable == FALSE)) return FALSE; //if (CheckAllocation(item, 4) == FALSE) return FALSE; // 4 bytes used for data_store and data_format. if (AddValue(item, type, pvalue, size) == FALSE) return FALSE; item->count++; return TRUE; } /***************************************************************************/ BINN_PRIVATE BOOL binn_object_set_raw(binn *item, char *key, int type, void *pvalue, int size) { unsigned char *p, len; int int32; if ((item == NULL) || (item->type != BINN_OBJECT) || (item->writable == FALSE)) return FALSE; if (key == NULL) return FALSE; int32 = strlen(key); if (int32 > 255) return FALSE; // is the key already in it? p = SearchForKey(item->pbuf, MAX_BINN_HEADER, item->used_size, item->count, key); if (p) return FALSE; // start adding it if (CheckAllocation(item, 1 + int32) == FALSE) return FALSE; // bytes used for the key size and the key itself. p = ((unsigned char *) item->pbuf) + item->used_size; len = int32; *p = len; p++; memcpy(p, key, int32); int32++; // now contains the strlen + 1 byte for the len item->used_size += int32; if (AddValue(item, type, pvalue, size) == FALSE) { item->used_size -= int32; return FALSE; } item->count++; return TRUE; } /***************************************************************************/ BINN_PRIVATE BOOL binn_map_set_raw(binn *item, int id, int type, void *pvalue, int size) { unsigned char *p; if ((item == NULL) || (item->type != BINN_MAP) || (item->writable == FALSE)) return FALSE; // is the ID already in it? p = SearchForID(item->pbuf, MAX_BINN_HEADER, item->used_size, item->count, id); if (p) return FALSE; // start adding it if (CheckAllocation(item, 4) == FALSE) return FALSE; // 4 bytes used for the id. p = ((unsigned char *) item->pbuf) + item->used_size; copy_be32((u32*)p, (u32*)&id); item->used_size += 4; if (AddValue(item, type, pvalue, size) == FALSE) { item->used_size -= 4; return FALSE; } item->count++; return TRUE; } /***************************************************************************/ BINN_PRIVATE void * compress_int(int *pstorage_type, int *ptype, void *psource) { int storage_type, storage_type2, type, type2=0; int64 vint = 0; uint64 vuint; char *pvalue; #if BYTE_ORDER == BIG_ENDIAN int size1, size2; #endif storage_type = *pstorage_type; if (storage_type == BINN_STORAGE_BYTE) return psource; type = *ptype; switch (type) { case BINN_INT64: vint = *(int64*)psource; goto loc_signed; case BINN_INT32: vint = *(int*)psource; goto loc_signed; case BINN_INT16: vint = *(short*)psource; goto loc_signed; case BINN_UINT64: vuint = *(uint64*)psource; goto loc_positive; case BINN_UINT32: vuint = *(unsigned int*)psource; goto loc_positive; case BINN_UINT16: vuint = *(unsigned short*)psource; goto loc_positive; } loc_signed: if (vint >= 0) { vuint = vint; goto loc_positive; } //loc_negative: if (vint >= INT8_MIN) { type2 = BINN_INT8; } else if (vint >= INT16_MIN) { type2 = BINN_INT16; } else if (vint >= INT32_MIN) { type2 = BINN_INT32; } goto loc_exit; loc_positive: if (vuint <= UINT8_MAX) { type2 = BINN_UINT8; } else if (vuint <= UINT16_MAX) { type2 = BINN_UINT16; } else if (vuint <= UINT32_MAX) { type2 = BINN_UINT32; } loc_exit: pvalue = (char *) psource; if ((type2) && (type2 != type)) { *ptype = type2; storage_type2 = binn_get_write_storage(type2); *pstorage_type = storage_type2; #if BYTE_ORDER == BIG_ENDIAN size1 = get_storage_size(storage_type); size2 = get_storage_size(storage_type2); pvalue += (size1 - size2); #endif } return pvalue; } /***************************************************************************/ BINN_PRIVATE int type_family(int type); BINN_PRIVATE BOOL AddValue(binn *item, int type, void *pvalue, int size) { int int32, ArgSize, storage_type, extra_type; unsigned char *p; binn_get_type_info(type, &storage_type, &extra_type); if (pvalue == NULL) { switch (storage_type) { case BINN_STORAGE_NOBYTES: break; case BINN_STORAGE_BLOB: case BINN_STORAGE_STRING: if (size == 0) break; // the 2 above are allowed to have 0 length default: return FALSE; } } if ((type_family(type) == BINN_FAMILY_INT) && (item->disable_int_compression == FALSE)) pvalue = compress_int(&storage_type, &type, pvalue); switch (storage_type) { case BINN_STORAGE_NOBYTES: size = 0; ArgSize = size; break; case BINN_STORAGE_BYTE: size = 1; ArgSize = size; break; case BINN_STORAGE_WORD: size = 2; ArgSize = size; break; case BINN_STORAGE_DWORD: size = 4; ArgSize = size; break; case BINN_STORAGE_QWORD: size = 8; ArgSize = size; break; case BINN_STORAGE_BLOB: if (size < 0) return FALSE; //if (size == 0) ... ArgSize = size + 4; // at least this size break; case BINN_STORAGE_STRING: if (size < 0) return FALSE; if (size == 0) size = strlen2( (char *) pvalue); ArgSize = size + 5; // at least this size break; case BINN_STORAGE_CONTAINER: if (size <= 0) return FALSE; ArgSize = size; break; default: return FALSE; } ArgSize += 2; // at least 2 bytes used for data_type. if (CheckAllocation(item, ArgSize) == FALSE) return FALSE; // Gets the pointer to the next place in buffer p = ((unsigned char *) item->pbuf) + item->used_size; // If the data is not a container, store the data type if (storage_type != BINN_STORAGE_CONTAINER) { if (type > 255) { u16 type16 = type; copy_be16((u16*)p, (u16*)&type16); p += 2; item->used_size += 2; } else { *p = type; p++; item->used_size++; } } switch (storage_type) { case BINN_STORAGE_NOBYTES: // Nothing to do. break; case BINN_STORAGE_BYTE: *((char *) p) = *((char *) pvalue); item->used_size += 1; break; case BINN_STORAGE_WORD: copy_be16((u16*)p, (u16*)pvalue); item->used_size += 2; break; case BINN_STORAGE_DWORD: copy_be32((u32*)p, (u32*)pvalue); item->used_size += 4; break; case BINN_STORAGE_QWORD: copy_be64((u64*)p, (u64*)pvalue); item->used_size += 8; break; case BINN_STORAGE_BLOB: case BINN_STORAGE_STRING: if (size > 127) { int32 = size | 0x80000000; copy_be32((u32*)p, (u32*)&int32); p += 4; item->used_size += 4; } else { *((unsigned char *) p) = size; p++; item->used_size++; } memcpy(p, pvalue, size); if (storage_type == BINN_STORAGE_STRING) { p += size; *((char *) p) = (char) 0; size++; // null terminator } item->used_size += size; break; case BINN_STORAGE_CONTAINER: memcpy(p, pvalue, size); item->used_size += size; break; } item->dirty = TRUE; return TRUE; } /***************************************************************************/ BINN_PRIVATE BOOL binn_save_header(binn *item) { unsigned char byte, *p; int int32, size; if (item == NULL) return FALSE; #ifndef BINN_DISABLE_SMALL_HEADER p = ((unsigned char *) item->pbuf) + MAX_BINN_HEADER; size = item->used_size - MAX_BINN_HEADER + 3; // at least 3 bytes for the header // write the count if (item->count > 127) { p -= 4; size += 3; int32 = item->count | 0x80000000; copy_be32((u32*)p, (u32*)&int32); } else { p--; *p = (unsigned char) item->count; } // write the size if (size > 127) { p -= 4; size += 3; int32 = size | 0x80000000; copy_be32((u32*)p, (u32*)&int32); } else { p--; *p = (unsigned char) size; } // write the type. p--; *p = (unsigned char) item->type; // set the values item->ptr = p; item->size = size; UNUSED(byte); #else p = (unsigned char *) item->pbuf; // write the type. byte = item->type; *p = byte; p++; // write the size int32 = item->used_size | 0x80000000; copy_be32((u32*)p, (u32*)&int32); p+=4; // write the count int32 = item->count | 0x80000000; copy_be32((u32*)p, (u32*)&int32); item->ptr = item->pbuf; item->size = item->used_size; #endif item->dirty = FALSE; return TRUE; } /***************************************************************************/ void APIENTRY binn_free(binn *item) { if (item == NULL) return; if ((item->writable) && (item->pre_allocated == FALSE)) { free_fn(item->pbuf); } if (item->freefn) item->freefn(item->ptr); if (item->allocated) { free_fn(item); } else { memset(item, 0, sizeof(binn)); item->header = BINN_MAGIC; } } /***************************************************************************/ // free the binn structure but keeps the binn buffer allocated, returning a pointer to it. use the free function to release the buffer later void * APIENTRY binn_release(binn *item) { void *data; if (item == NULL) return NULL; data = binn_ptr(item); if (data > item->pbuf) { memmove(item->pbuf, data, item->size); data = item->pbuf; } if (item->allocated) { free_fn(item); } else { memset(item, 0, sizeof(binn)); item->header = BINN_MAGIC; } return data; } /***************************************************************************/ BINN_PRIVATE BOOL IsValidBinnHeader(void *pbuf, int *ptype, int *pcount, int *psize, int *pheadersize) { unsigned char byte, *p, *plimit=0; int int32, type, size, count; if (pbuf == NULL) return FALSE; p = (unsigned char *) pbuf; if (psize && *psize > 0) { plimit = p + *psize - 1; } // get the type byte = *p; p++; if ((byte & BINN_STORAGE_MASK) != BINN_STORAGE_CONTAINER) return FALSE; if (byte & BINN_STORAGE_HAS_MORE) return FALSE; type = byte; switch (type) { case BINN_LIST: case BINN_MAP: case BINN_OBJECT: break; default: return FALSE; } // get the size if (plimit && p > plimit) return FALSE; int32 = *((unsigned char*)p); if (int32 & 0x80) { if (plimit && p + sizeof(int) - 1 > plimit) return FALSE; copy_be32((u32*)&int32, (u32*)p); int32 &= 0x7FFFFFFF; p+=4; } else { p++; } size = int32; // get the count if (plimit && p > plimit) return FALSE; int32 = *((unsigned char*)p); if (int32 & 0x80) { if (plimit && p + sizeof(int) - 1 > plimit) return FALSE; copy_be32((u32*)&int32, (u32*)p); int32 &= 0x7FFFFFFF; p+=4; } else { p++; } count = int32; #if 0 // get the size copy_be32((u32*)&size, (u32*)p); size &= 0x7FFFFFFF; p+=4; // get the count copy_be32((u32*)&count, (u32*)p); count &= 0x7FFFFFFF; p+=4; #endif if ((size < MIN_BINN_SIZE) || (count < 0)) return FALSE; // return the values if (ptype) *ptype = type; if (pcount) *pcount = count; if (psize && *psize==0) *psize = size; if (pheadersize) *pheadersize = (int) (p - (unsigned char*)pbuf); return TRUE; } /***************************************************************************/ BINN_PRIVATE int binn_buf_type(void *pbuf) { int type; if (!IsValidBinnHeader(pbuf, &type, NULL, NULL, NULL)) return INVALID_BINN; return type; } /***************************************************************************/ BINN_PRIVATE int binn_buf_count(void *pbuf) { int nitems; if (!IsValidBinnHeader(pbuf, NULL, &nitems, NULL, NULL)) return 0; return nitems; } /***************************************************************************/ BINN_PRIVATE int binn_buf_size(void *pbuf) { int size=0; if (!IsValidBinnHeader(pbuf, NULL, NULL, &size, NULL)) return 0; return size; } /***************************************************************************/ void * APIENTRY binn_ptr(void *ptr) { binn *item; switch (binn_get_ptr_type(ptr)) { case BINN_STRUCT: item = (binn*) ptr; if (item->writable && item->dirty) { binn_save_header(item); } return item->ptr; case BINN_BUFFER: return ptr; default: return NULL; } } /***************************************************************************/ int APIENTRY binn_size(void *ptr) { binn *item; switch (binn_get_ptr_type(ptr)) { case BINN_STRUCT: item = (binn*) ptr; if (item->writable && item->dirty) { binn_save_header(item); } return item->size; case BINN_BUFFER: return binn_buf_size(ptr); default: return 0; } } /***************************************************************************/ int APIENTRY binn_type(void *ptr) { binn *item; switch (binn_get_ptr_type(ptr)) { case BINN_STRUCT: item = (binn*) ptr; return item->type; case BINN_BUFFER: return binn_buf_type(ptr); default: return -1; } } /***************************************************************************/ int APIENTRY binn_count(void *ptr) { binn *item; switch (binn_get_ptr_type(ptr)) { case BINN_STRUCT: item = (binn*) ptr; return item->count; case BINN_BUFFER: return binn_buf_count(ptr); default: return -1; } } /***************************************************************************/ BOOL APIENTRY binn_is_valid_ex(void *ptr, int *ptype, int *pcount, int *psize) { int i, type, count, size, header_size; unsigned char *p, *plimit, *base, len; void *pbuf; pbuf = binn_ptr(ptr); if (pbuf == NULL) return FALSE; // is there an informed size? if (psize && *psize > 0) { size = *psize; } else { size = 0; } if (!IsValidBinnHeader(pbuf, &type, &count, &size, &header_size)) return FALSE; // is there an informed size? if (psize && *psize > 0) { // is it the same as the one in the buffer? if (size != *psize) return FALSE; } // is there an informed count? if (pcount && *pcount > 0) { // is it the same as the one in the buffer? if (count != *pcount) return FALSE; } // is there an informed type? if (ptype && *ptype != 0) { // is it the same as the one in the buffer? if (type != *ptype) return FALSE; } // it could compare the content size with the size informed on the header p = (unsigned char *)pbuf; base = p; plimit = p + size; p += header_size; // process all the arguments. for (i = 0; i < count; i++) { switch (type) { case BINN_OBJECT: // gets the string size (argument name) len = *p; p++; //if (len == 0) goto Invalid; // increment the used space p += len; break; case BINN_MAP: // increment the used space p += 4; break; //case BINN_LIST: // break; } // xxx p = AdvanceDataPos(p, plimit); if ((p == 0) || (p < base)) goto Invalid; } if (ptype && *ptype==0) *ptype = type; if (pcount && *pcount==0) *pcount = count; if (psize && *psize==0) *psize = size; return TRUE; Invalid: return FALSE; } /***************************************************************************/ BOOL APIENTRY binn_is_valid(void *ptr, int *ptype, int *pcount, int *psize) { if (ptype) *ptype = 0; if (pcount) *pcount = 0; if (psize) *psize = 0; return binn_is_valid_ex(ptr, ptype, pcount, psize); } /***************************************************************************/ /*** INTERNAL FUNCTIONS ****************************************************/ /***************************************************************************/ BINN_PRIVATE BOOL GetValue(unsigned char *p, binn *value) { unsigned char byte; int data_type, storage_type; //, extra_type; int DataSize; void *p2; if (value == NULL) return FALSE; memset(value, 0, sizeof(binn)); value->header = BINN_MAGIC; //value->allocated = FALSE; -- already zeroed //value->writable = FALSE; // saves for use with BINN_STORAGE_CONTAINER p2 = p; // read the data type byte = *p; p++; storage_type = byte & BINN_STORAGE_MASK; if (byte & BINN_STORAGE_HAS_MORE) { data_type = byte << 8; byte = *p; p++; data_type |= byte; //extra_type = data_type & BINN_TYPE_MASK16; } else { data_type = byte; //extra_type = byte & BINN_TYPE_MASK; } //value->storage_type = storage_type; value->type = data_type; switch (storage_type) { case BINN_STORAGE_NOBYTES: break; case BINN_STORAGE_BYTE: value->vuint8 = *((unsigned char *) p); value->ptr = p; //value->ptr = &value->vuint8; break; case BINN_STORAGE_WORD: copy_be16((u16*)&value->vint16, (u16*)p); value->ptr = &value->vint16; break; case BINN_STORAGE_DWORD: copy_be32((u32*)&value->vint32, (u32*)p); value->ptr = &value->vint32; break; case BINN_STORAGE_QWORD: copy_be64((u64*)&value->vint64, (u64*)p); value->ptr = &value->vint64; break; case BINN_STORAGE_BLOB: case BINN_STORAGE_STRING: DataSize = *((unsigned char*)p); if (DataSize & 0x80) { copy_be32((u32*)&DataSize, (u32*)p); DataSize &= 0x7FFFFFFF; p+=4; } else { p++; } value->size = DataSize; value->ptr = p; break; case BINN_STORAGE_CONTAINER: value->ptr = p2; // <-- it returns the pointer to the container, not the data if (IsValidBinnHeader(p2, NULL, &value->count, &value->size, NULL) == FALSE) return FALSE; break; default: return FALSE; } // convert the returned value, if needed switch (value->type) { case BINN_TRUE: value->type = BINN_BOOL; value->vbool = TRUE; value->ptr = &value->vbool; break; case BINN_FALSE: value->type = BINN_BOOL; value->vbool = FALSE; value->ptr = &value->vbool; break; #ifdef BINN_EXTENDED case BINN_SINGLE_STR: value->type = BINN_SINGLE; value->vfloat = (float) atof((const char*)value->ptr); // converts from string to double, and then to float value->ptr = &value->vfloat; break; case BINN_DOUBLE_STR: value->type = BINN_DOUBLE; value->vdouble = atof((const char*)value->ptr); // converts from string to double value->ptr = &value->vdouble; break; #endif /* case BINN_DECIMAL: case BINN_CURRENCYSTR: case BINN_DATE: case BINN_DATETIME: case BINN_TIME: */ } return TRUE; } /***************************************************************************/ #if BYTE_ORDER == LITTLE_ENDIAN // on little-endian devices we store the value so we can return a pointer to integers. // it's valid only for single-threaded apps. multi-threaded apps must use the _get_ functions instead. binn local_value; BINN_PRIVATE void * store_value(binn *value) { memcpy(&local_value, value, sizeof(binn)); switch (binn_get_read_storage(value->type)) { case BINN_STORAGE_NOBYTES: // return a valid pointer case BINN_STORAGE_WORD: case BINN_STORAGE_DWORD: case BINN_STORAGE_QWORD: return &local_value.vint32; // returns the pointer to the converted value, from big-endian to little-endian } return value->ptr; // returns from the on stack value to be thread-safe (for list, map, object, string and blob) } #endif /***************************************************************************/ /*** READ FUNCTIONS ********************************************************/ /***************************************************************************/ BOOL APIENTRY binn_object_get_value(void *ptr, char *key, binn *value) { int type, count, size=0, header_size; unsigned char *p; ptr = binn_ptr(ptr); if ((ptr == 0) || (key == 0) || (value == 0)) return FALSE; // check the header if (IsValidBinnHeader(ptr, &type, &count, &size, &header_size) == FALSE) return FALSE; if (type != BINN_OBJECT) return FALSE; if (count == 0) return FALSE; p = (unsigned char *) ptr; p = SearchForKey(p, header_size, size, count, key); if (p == FALSE) return FALSE; return GetValue(p, value); } /***************************************************************************/ BOOL APIENTRY binn_map_get_value(void* ptr, int id, binn *value) { int type, count, size=0, header_size; unsigned char *p; ptr = binn_ptr(ptr); if ((ptr == 0) || (value == 0)) return FALSE; // check the header if (IsValidBinnHeader(ptr, &type, &count, &size, &header_size) == FALSE) return FALSE; if (type != BINN_MAP) return FALSE; if (count == 0) return FALSE; p = (unsigned char *) ptr; p = SearchForID(p, header_size, size, count, id); if (p == FALSE) return FALSE; return GetValue(p, value); } /***************************************************************************/ BOOL APIENTRY binn_list_get_value(void* ptr, int pos, binn *value) { int i, type, count, size=0, header_size; unsigned char *p, *plimit, *base; ptr = binn_ptr(ptr); if ((ptr == 0) || (value == 0)) return FALSE; // check the header if (IsValidBinnHeader(ptr, &type, &count, &size, &header_size) == FALSE) return FALSE; if (type != BINN_LIST) return FALSE; if (count == 0) return FALSE; if ((pos <= 0) | (pos > count)) return FALSE; pos--; // convert from base 1 to base 0 p = (unsigned char *) ptr; base = p; plimit = p + size; p += header_size; for (i = 0; i < pos; i++) { p = AdvanceDataPos(p, plimit); if ((p == 0) || (p < base)) return FALSE; } return GetValue(p, value); } /***************************************************************************/ /*** READ PAIR BY POSITION *************************************************/ /***************************************************************************/ BINN_PRIVATE BOOL binn_read_pair(int expected_type, void *ptr, int pos, int *pid, char *pkey, binn *value) { int type, count, size=0, header_size; int i, int32, id = 0, counter=0; unsigned char *p, *plimit, *base, *key = NULL, len = 0; ptr = binn_ptr(ptr); // check the header if (IsValidBinnHeader(ptr, &type, &count, &size, &header_size) == FALSE) return FALSE; if ((type != expected_type) || (count == 0) || (pos < 1) || (pos > count)) return FALSE; p = (unsigned char *) ptr; base = p; plimit = p + size - 1; p += header_size; for (i = 0; i < count; i++) { switch (type) { case BINN_MAP: copy_be32((u32*)&int32, (u32*)p); p += 4; if (p > plimit) return FALSE; id = int32; break; case BINN_OBJECT: len = *((unsigned char *)p); p++; if (p > plimit) return FALSE; key = p; p += len; if (p > plimit) return FALSE; break; } counter++; if (counter == pos) goto found; // p = AdvanceDataPos(p, plimit); if ((p == 0) || (p < base)) return FALSE; } return FALSE; found: switch (type) { case BINN_MAP: if (pid) *pid = id; break; case BINN_OBJECT: if (pkey) { memcpy(pkey, key, len); pkey[len] = 0; } break; } return GetValue(p, value); } /***************************************************************************/ BOOL APIENTRY binn_map_get_pair(void *ptr, int pos, int *pid, binn *value) { return binn_read_pair(BINN_MAP, ptr, pos, pid, NULL, value); } /***************************************************************************/ BOOL APIENTRY binn_object_get_pair(void *ptr, int pos, char *pkey, binn *value) { return binn_read_pair(BINN_OBJECT, ptr, pos, NULL, pkey, value); } /***************************************************************************/ binn * APIENTRY binn_map_pair(void *map, int pos, int *pid) { binn *value; value = (binn *) binn_malloc(sizeof(binn)); if (binn_read_pair(BINN_MAP, map, pos, pid, NULL, value) == FALSE) { free_fn(value); return NULL; } value->allocated = TRUE; return value; } /***************************************************************************/ binn * APIENTRY binn_object_pair(void *obj, int pos, char *pkey) { binn *value; value = (binn *) binn_malloc(sizeof(binn)); if (binn_read_pair(BINN_OBJECT, obj, pos, NULL, pkey, value) == FALSE) { free_fn(value); return NULL; } value->allocated = TRUE; return value; } /***************************************************************************/ /***************************************************************************/ void * APIENTRY binn_map_read_pair(void *ptr, int pos, int *pid, int *ptype, int *psize) { binn value; if (binn_map_get_pair(ptr, pos, pid, &value) == FALSE) return NULL; if (ptype) *ptype = value.type; if (psize) *psize = value.size; #if BYTE_ORDER == LITTLE_ENDIAN return store_value(&value); #else return value.ptr; #endif } /***************************************************************************/ void * APIENTRY binn_object_read_pair(void *ptr, int pos, char *pkey, int *ptype, int *psize) { binn value; if (binn_object_get_pair(ptr, pos, pkey, &value) == FALSE) return NULL; if (ptype) *ptype = value.type; if (psize) *psize = value.size; #if BYTE_ORDER == LITTLE_ENDIAN return store_value(&value); #else return value.ptr; #endif } /***************************************************************************/ /*** SEQUENTIAL READ FUNCTIONS *********************************************/ /***************************************************************************/ BOOL APIENTRY binn_iter_init(binn_iter *iter, void *ptr, int expected_type) { int type, count, size=0, header_size; ptr = binn_ptr(ptr); if ((ptr == 0) || (iter == 0)) return FALSE; memset(iter, 0, sizeof(binn_iter)); // check the header if (IsValidBinnHeader(ptr, &type, &count, &size, &header_size) == FALSE) return FALSE; if (type != expected_type) return FALSE; //if (count == 0) return FALSE; -- should not be used iter->plimit = (unsigned char *)ptr + size - 1; iter->pnext = (unsigned char *)ptr + header_size; iter->count = count; iter->current = 0; iter->type = type; return TRUE; } /***************************************************************************/ BOOL APIENTRY binn_list_next(binn_iter *iter, binn *value) { unsigned char *pnow; if ((iter == 0) || (iter->pnext == 0) || (iter->pnext > iter->plimit) || (iter->current > iter->count) || (iter->type != BINN_LIST)) return FALSE; iter->current++; if (iter->current > iter->count) return FALSE; pnow = iter->pnext; iter->pnext = AdvanceDataPos(pnow, iter->plimit); if (iter->pnext != 0 && iter->pnext < pnow) return FALSE; return GetValue(pnow, value); } /***************************************************************************/ BINN_PRIVATE BOOL binn_read_next_pair(int expected_type, binn_iter *iter, int *pid, char *pkey, binn *value) { int int32, id; unsigned char *p, *key; unsigned short len; if ((iter == 0) || (iter->pnext == 0) || (iter->pnext > iter->plimit) || (iter->current > iter->count) || (iter->type != expected_type)) return FALSE; iter->current++; if (iter->current > iter->count) return FALSE; p = iter->pnext; switch (expected_type) { case BINN_MAP: copy_be32((u32*)&int32, (u32*)p); p += 4; if (p > iter->plimit) return FALSE; id = int32; if (pid) *pid = id; break; case BINN_OBJECT: len = *((unsigned char *)p); p++; key = p; p += len; if (p > iter->plimit) return FALSE; if (pkey) { memcpy(pkey, key, len); pkey[len] = 0; } break; } iter->pnext = AdvanceDataPos(p, iter->plimit); if (iter->pnext != 0 && iter->pnext < p) return FALSE; return GetValue(p, value); } /***************************************************************************/ BOOL APIENTRY binn_map_next(binn_iter *iter, int *pid, binn *value) { return binn_read_next_pair(BINN_MAP, iter, pid, NULL, value); } /***************************************************************************/ BOOL APIENTRY binn_object_next(binn_iter *iter, char *pkey, binn *value) { return binn_read_next_pair(BINN_OBJECT, iter, NULL, pkey, value); } /***************************************************************************/ /***************************************************************************/ binn * APIENTRY binn_list_next_value(binn_iter *iter) { binn *value; value = (binn *) binn_malloc(sizeof(binn)); if (binn_list_next(iter, value) == FALSE) { free_fn(value); return NULL; } value->allocated = TRUE; return value; } /***************************************************************************/ binn * APIENTRY binn_map_next_value(binn_iter *iter, int *pid) { binn *value; value = (binn *) binn_malloc(sizeof(binn)); if (binn_map_next(iter, pid, value) == FALSE) { free_fn(value); return NULL; } value->allocated = TRUE; return value; } /***************************************************************************/ binn * APIENTRY binn_object_next_value(binn_iter *iter, char *pkey) { binn *value; value = (binn *) binn_malloc(sizeof(binn)); if (binn_object_next(iter, pkey, value) == FALSE) { free_fn(value); return NULL; } value->allocated = TRUE; return value; } /***************************************************************************/ /***************************************************************************/ void * APIENTRY binn_list_read_next(binn_iter *iter, int *ptype, int *psize) { binn value; if (binn_list_next(iter, &value) == FALSE) return NULL; if (ptype) *ptype = value.type; if (psize) *psize = value.size; #if BYTE_ORDER == LITTLE_ENDIAN return store_value(&value); #else return value.ptr; #endif } /***************************************************************************/ void * APIENTRY binn_map_read_next(binn_iter *iter, int *pid, int *ptype, int *psize) { binn value; if (binn_map_next(iter, pid, &value) == FALSE) return NULL; if (ptype) *ptype = value.type; if (psize) *psize = value.size; #if BYTE_ORDER == LITTLE_ENDIAN return store_value(&value); #else return value.ptr; #endif } /***************************************************************************/ void * APIENTRY binn_object_read_next(binn_iter *iter, char *pkey, int *ptype, int *psize) { binn value; if (binn_object_next(iter, pkey, &value) == FALSE) return NULL; if (ptype) *ptype = value.type; if (psize) *psize = value.size; #if BYTE_ORDER == LITTLE_ENDIAN return store_value(&value); #else return value.ptr; #endif } /*************************************************************************************/ /****** EXTENDED INTERFACE ***********************************************************/ /****** none of the functions above call the functions below *************************/ /*************************************************************************************/ int APIENTRY binn_get_write_storage(int type) { int storage_type; switch (type) { case BINN_SINGLE_STR: case BINN_DOUBLE_STR: return BINN_STORAGE_STRING; case BINN_BOOL: return BINN_STORAGE_NOBYTES; default: binn_get_type_info(type, &storage_type, NULL); return storage_type; } } /*************************************************************************************/ int APIENTRY binn_get_read_storage(int type) { int storage_type; switch (type) { #ifdef BINN_EXTENDED case BINN_SINGLE_STR: return BINN_STORAGE_DWORD; case BINN_DOUBLE_STR: return BINN_STORAGE_QWORD; #endif case BINN_BOOL: case BINN_TRUE: case BINN_FALSE: return BINN_STORAGE_DWORD; default: binn_get_type_info(type, &storage_type, NULL); return storage_type; } } /*************************************************************************************/ BINN_PRIVATE BOOL GetWriteConvertedData(int *ptype, void **ppvalue, int *psize) { int type; float f1; double d1; char pstr[128]; UNUSED(pstr); UNUSED(d1); UNUSED(f1); type = *ptype; if (*ppvalue == NULL) { switch (type) { case BINN_NULL: case BINN_TRUE: case BINN_FALSE: break; case BINN_STRING: case BINN_BLOB: if (*psize == 0) break; default: return FALSE; } } switch (type) { #ifdef BINN_EXTENDED case BINN_SINGLE: f1 = **(float**)ppvalue; d1 = f1; // convert from float (32bits) to double (64bits) type = BINN_SINGLE_STR; goto conv_double; case BINN_DOUBLE: d1 = **(double**)ppvalue; type = BINN_DOUBLE_STR; conv_double: // the '%.17e' is more precise than the '%g' snprintf(pstr, 127, "%.17e", d1); *ppvalue = pstr; *ptype = type; break; #endif case BINN_DECIMAL: case BINN_CURRENCYSTR: /* if (binn_malloc_extptr(128) == NULL) return FALSE; snprintf(sptr, 127, "%E", **ppvalue); *ppvalue = sptr; */ return TRUE; //! temporary break; case BINN_DATE: case BINN_DATETIME: case BINN_TIME: return TRUE; //! temporary break; case BINN_BOOL: if (**((BOOL**)ppvalue) == FALSE) { type = BINN_FALSE; } else { type = BINN_TRUE; } *ptype = type; break; } return TRUE; } /*************************************************************************************/ BINN_PRIVATE int type_family(int type) { switch (type) { case BINN_LIST: case BINN_MAP: case BINN_OBJECT: return BINN_FAMILY_BINN; case BINN_INT8: case BINN_INT16: case BINN_INT32: case BINN_INT64: case BINN_UINT8: case BINN_UINT16: case BINN_UINT32: case BINN_UINT64: return BINN_FAMILY_INT; case BINN_FLOAT32: case BINN_FLOAT64: //case BINN_SINGLE: case BINN_SINGLE_STR: //case BINN_DOUBLE: case BINN_DOUBLE_STR: return BINN_FAMILY_FLOAT; case BINN_STRING: case BINN_HTML: case BINN_CSS: case BINN_XML: case BINN_JSON: case BINN_JAVASCRIPT: return BINN_FAMILY_STRING; case BINN_BLOB: case BINN_JPEG: case BINN_GIF: case BINN_PNG: case BINN_BMP: return BINN_FAMILY_BLOB; case BINN_DECIMAL: case BINN_CURRENCY: case BINN_DATE: case BINN_TIME: case BINN_DATETIME: return BINN_FAMILY_STRING; case BINN_BOOL: return BINN_FAMILY_BOOL; case BINN_NULL: return BINN_FAMILY_NULL; default: // if it wasn't found return BINN_FAMILY_NONE; } } /*************************************************************************************/ BINN_PRIVATE int int_type(int type) { switch (type) { case BINN_INT8: case BINN_INT16: case BINN_INT32: case BINN_INT64: return BINN_SIGNED_INT; case BINN_UINT8: case BINN_UINT16: case BINN_UINT32: case BINN_UINT64: return BINN_UNSIGNED_INT; default: return 0; } } /*************************************************************************************/ BINN_PRIVATE BOOL copy_raw_value(void *psource, void *pdest, int data_store) { switch (data_store) { case BINN_STORAGE_NOBYTES: break; case BINN_STORAGE_BYTE: *((char *) pdest) = *(char *)psource; break; case BINN_STORAGE_WORD: *((short *) pdest) = *(short *)psource; break; case BINN_STORAGE_DWORD: *((int *) pdest) = *(int *)psource; break; case BINN_STORAGE_QWORD: *((uint64 *) pdest) = *(uint64 *)psource; break; case BINN_STORAGE_BLOB: case BINN_STORAGE_STRING: case BINN_STORAGE_CONTAINER: *((char **) pdest) = (char *)psource; break; default: return FALSE; } return TRUE; } /*************************************************************************************/ BINN_PRIVATE BOOL copy_int_value(void *psource, void *pdest, int source_type, int dest_type) { uint64 vuint64 = 0; int64 vint64 = 0; switch (source_type) { case BINN_INT8: vint64 = *(signed char *)psource; break; case BINN_INT16: vint64 = *(short *)psource; break; case BINN_INT32: vint64 = *(int *)psource; break; case BINN_INT64: vint64 = *(int64 *)psource; break; case BINN_UINT8: vuint64 = *(unsigned char *)psource; break; case BINN_UINT16: vuint64 = *(unsigned short *)psource; break; case BINN_UINT32: vuint64 = *(unsigned int *)psource; break; case BINN_UINT64: vuint64 = *(uint64 *)psource; break; default: return FALSE; } // copy from int64 to uint64, if possible if ((int_type(source_type) == BINN_UNSIGNED_INT) && (int_type(dest_type) == BINN_SIGNED_INT)) { if (vuint64 > INT64_MAX) return FALSE; vint64 = vuint64; } else if ((int_type(source_type) == BINN_SIGNED_INT) && (int_type(dest_type) == BINN_UNSIGNED_INT)) { if (vint64 < 0) return FALSE; vuint64 = vint64; } switch (dest_type) { case BINN_INT8: if ((vint64 < INT8_MIN) || (vint64 > INT8_MAX)) return FALSE; *(signed char *)pdest = (signed char) vint64; break; case BINN_INT16: if ((vint64 < INT16_MIN) || (vint64 > INT16_MAX)) return FALSE; *(short *)pdest = (short) vint64; break; case BINN_INT32: if ((vint64 < INT32_MIN) || (vint64 > INT32_MAX)) return FALSE; *(int *)pdest = (int) vint64; break; case BINN_INT64: *(int64 *)pdest = vint64; break; case BINN_UINT8: if (vuint64 > UINT8_MAX) return FALSE; *(unsigned char *)pdest = (unsigned char) vuint64; break; case BINN_UINT16: if (vuint64 > UINT16_MAX) return FALSE; *(unsigned short *)pdest = (unsigned short) vuint64; break; case BINN_UINT32: if (vuint64 > UINT32_MAX) return FALSE; *(unsigned int *)pdest = (unsigned int) vuint64; break; case BINN_UINT64: *(uint64 *)pdest = vuint64; break; default: return FALSE; } return TRUE; } /*************************************************************************************/ BINN_PRIVATE BOOL copy_float_value(void *psource, void *pdest, int source_type, int dest_type) { switch (source_type) { case BINN_FLOAT32: *(double *)pdest = *(float *)psource; break; case BINN_FLOAT64: *(float *)pdest = (float) *(double *)psource; break; default: return FALSE; } return TRUE; } /*************************************************************************************/ BINN_PRIVATE void zero_value(void *pvalue, int type) { //int size=0; switch (binn_get_read_storage(type)) { case BINN_STORAGE_NOBYTES: break; case BINN_STORAGE_BYTE: *((char *) pvalue) = 0; //size=1; break; case BINN_STORAGE_WORD: *((short *) pvalue) = 0; //size=2; break; case BINN_STORAGE_DWORD: *((int *) pvalue) = 0; //size=4; break; case BINN_STORAGE_QWORD: *((uint64 *) pvalue) = 0; //size=8; break; case BINN_STORAGE_BLOB: case BINN_STORAGE_STRING: case BINN_STORAGE_CONTAINER: *(char **)pvalue = NULL; break; } //if (size>0) memset(pvalue, 0, size); } /*************************************************************************************/ BINN_PRIVATE BOOL copy_value(void *psource, void *pdest, int source_type, int dest_type, int data_store) { if (type_family(source_type) != type_family(dest_type)) return FALSE; if ((type_family(source_type) == BINN_FAMILY_INT) && (source_type != dest_type)) { return copy_int_value(psource, pdest, source_type, dest_type); } else if ((type_family(source_type) == BINN_FAMILY_FLOAT) && (source_type != dest_type)) { return copy_float_value(psource, pdest, source_type, dest_type); } else { return copy_raw_value(psource, pdest, data_store); } } /*************************************************************************************/ /*** WRITE FUNCTIONS *****************************************************************/ /*************************************************************************************/ BOOL APIENTRY binn_list_add(binn *list, int type, void *pvalue, int size) { if (GetWriteConvertedData(&type, &pvalue, &size) == FALSE) return FALSE; return binn_list_add_raw(list, type, pvalue, size); } /*************************************************************************************/ BOOL APIENTRY binn_map_set(binn *map, int id, int type, void *pvalue, int size) { if (GetWriteConvertedData(&type, &pvalue, &size) == FALSE) return FALSE; return binn_map_set_raw(map, id, type, pvalue, size); } /*************************************************************************************/ BOOL APIENTRY binn_object_set(binn *obj, char *key, int type, void *pvalue, int size) { if (GetWriteConvertedData(&type, &pvalue, &size) == FALSE) return FALSE; return binn_object_set_raw(obj, key, type, pvalue, size); } /*************************************************************************************/ // this function is used by the wrappers BOOL APIENTRY binn_add_value(binn *item, int binn_type, int id, char *name, int type, void *pvalue, int size) { switch (binn_type) { case BINN_LIST: return binn_list_add(item, type, pvalue, size); case BINN_MAP: return binn_map_set(item, id, type, pvalue, size); case BINN_OBJECT: return binn_object_set(item, name, type, pvalue, size); default: return FALSE; } } /*************************************************************************************/ /*************************************************************************************/ BOOL APIENTRY binn_list_add_new(binn *list, binn *value) { BOOL retval; retval = binn_list_add_value(list, value); if (value) free_fn(value); return retval; } /*************************************************************************************/ BOOL APIENTRY binn_map_set_new(binn *map, int id, binn *value) { BOOL retval; retval = binn_map_set_value(map, id, value); if (value) free_fn(value); return retval; } /*************************************************************************************/ BOOL APIENTRY binn_object_set_new(binn *obj, char *key, binn *value) { BOOL retval; retval = binn_object_set_value(obj, key, value); if (value) free_fn(value); return retval; } /*************************************************************************************/ /*** READ FUNCTIONS ******************************************************************/ /*************************************************************************************/ binn * APIENTRY binn_list_value(void *ptr, int pos) { binn *value; value = (binn *) binn_malloc(sizeof(binn)); if (binn_list_get_value(ptr, pos, value) == FALSE) { free_fn(value); return NULL; } value->allocated = TRUE; return value; } /*************************************************************************************/ binn * APIENTRY binn_map_value(void *ptr, int id) { binn *value; value = (binn *) binn_malloc(sizeof(binn)); if (binn_map_get_value(ptr, id, value) == FALSE) { free_fn(value); return NULL; } value->allocated = TRUE; return value; } /*************************************************************************************/ binn * APIENTRY binn_object_value(void *ptr, char *key) { binn *value; value = (binn *) binn_malloc(sizeof(binn)); if (binn_object_get_value(ptr, key, value) == FALSE) { free_fn(value); return NULL; } value->allocated = TRUE; return value; } /***************************************************************************/ /***************************************************************************/ void * APIENTRY binn_list_read(void *list, int pos, int *ptype, int *psize) { binn value; if (binn_list_get_value(list, pos, &value) == FALSE) return NULL; if (ptype) *ptype = value.type; if (psize) *psize = value.size; #if BYTE_ORDER == LITTLE_ENDIAN return store_value(&value); #else return value.ptr; #endif } /***************************************************************************/ void * APIENTRY binn_map_read(void *map, int id, int *ptype, int *psize) { binn value; if (binn_map_get_value(map, id, &value) == FALSE) return NULL; if (ptype) *ptype = value.type; if (psize) *psize = value.size; #if BYTE_ORDER == LITTLE_ENDIAN return store_value(&value); #else return value.ptr; #endif } /***************************************************************************/ void * APIENTRY binn_object_read(void *obj, char *key, int *ptype, int *psize) { binn value; if (binn_object_get_value(obj, key, &value) == FALSE) return NULL; if (ptype) *ptype = value.type; if (psize) *psize = value.size; #if BYTE_ORDER == LITTLE_ENDIAN return store_value(&value); #else return value.ptr; #endif } /***************************************************************************/ /***************************************************************************/ BOOL APIENTRY binn_list_get(void *ptr, int pos, int type, void *pvalue, int *psize) { binn value; int storage_type; storage_type = binn_get_read_storage(type); if ((storage_type != BINN_STORAGE_NOBYTES) && (pvalue == NULL)) return FALSE; zero_value(pvalue, type); if (binn_list_get_value(ptr, pos, &value) == FALSE) return FALSE; if (copy_value(value.ptr, pvalue, value.type, type, storage_type) == FALSE) return FALSE; if (psize) *psize = value.size; return TRUE; } /***************************************************************************/ BOOL APIENTRY binn_map_get(void *ptr, int id, int type, void *pvalue, int *psize) { binn value; int storage_type; storage_type = binn_get_read_storage(type); if ((storage_type != BINN_STORAGE_NOBYTES) && (pvalue == NULL)) return FALSE; zero_value(pvalue, type); if (binn_map_get_value(ptr, id, &value) == FALSE) return FALSE; if (copy_value(value.ptr, pvalue, value.type, type, storage_type) == FALSE) return FALSE; if (psize) *psize = value.size; return TRUE; } /***************************************************************************/ // if (binn_object_get(obj, "multiplier", BINN_INT32, &multiplier, NULL) == FALSE) xxx; BOOL APIENTRY binn_object_get(void *ptr, char *key, int type, void *pvalue, int *psize) { binn value; int storage_type; storage_type = binn_get_read_storage(type); if ((storage_type != BINN_STORAGE_NOBYTES) && (pvalue == NULL)) return FALSE; zero_value(pvalue, type); if (binn_object_get_value(ptr, key, &value) == FALSE) return FALSE; if (copy_value(value.ptr, pvalue, value.type, type, storage_type) == FALSE) return FALSE; if (psize) *psize = value.size; return TRUE; } /***************************************************************************/ /***************************************************************************/ // these functions below may not be implemented as inline functions, because // they use a lot of space, even for the variable. so they will be exported. // but what about using as static? // is there any problem with wrappers? can these wrappers implement these functions using the header? // if as static, will they be present even on modules that don't use the functions? signed char APIENTRY binn_list_int8(void *list, int pos) { signed char value; binn_list_get(list, pos, BINN_INT8, &value, NULL); return value; } short APIENTRY binn_list_int16(void *list, int pos) { short value; binn_list_get(list, pos, BINN_INT16, &value, NULL); return value; } int APIENTRY binn_list_int32(void *list, int pos) { int value; binn_list_get(list, pos, BINN_INT32, &value, NULL); return value; } int64 APIENTRY binn_list_int64(void *list, int pos) { int64 value; binn_list_get(list, pos, BINN_INT64, &value, NULL); return value; } unsigned char APIENTRY binn_list_uint8(void *list, int pos) { unsigned char value; binn_list_get(list, pos, BINN_UINT8, &value, NULL); return value; } unsigned short APIENTRY binn_list_uint16(void *list, int pos) { unsigned short value; binn_list_get(list, pos, BINN_UINT16, &value, NULL); return value; } unsigned int APIENTRY binn_list_uint32(void *list, int pos) { unsigned int value; binn_list_get(list, pos, BINN_UINT32, &value, NULL); return value; } uint64 APIENTRY binn_list_uint64(void *list, int pos) { uint64 value; binn_list_get(list, pos, BINN_UINT64, &value, NULL); return value; } float APIENTRY binn_list_float(void *list, int pos) { float value; binn_list_get(list, pos, BINN_FLOAT32, &value, NULL); return value; } double APIENTRY binn_list_double(void *list, int pos) { double value; binn_list_get(list, pos, BINN_FLOAT64, &value, NULL); return value; } BOOL APIENTRY binn_list_bool(void *list, int pos) { BOOL value; binn_list_get(list, pos, BINN_BOOL, &value, NULL); return value; } BOOL APIENTRY binn_list_null(void *list, int pos) { return binn_list_get(list, pos, BINN_NULL, NULL, NULL); } char * APIENTRY binn_list_str(void *list, int pos) { char *value; binn_list_get(list, pos, BINN_STRING, &value, NULL); return value; } void * APIENTRY binn_list_blob(void *list, int pos, int *psize) { void *value; binn_list_get(list, pos, BINN_BLOB, &value, psize); return value; } void * APIENTRY binn_list_list(void *list, int pos) { void *value; binn_list_get(list, pos, BINN_LIST, &value, NULL); return value; } void * APIENTRY binn_list_map(void *list, int pos) { void *value; binn_list_get(list, pos, BINN_MAP, &value, NULL); return value; } void * APIENTRY binn_list_object(void *list, int pos) { void *value; binn_list_get(list, pos, BINN_OBJECT, &value, NULL); return value; } /***************************************************************************/ signed char APIENTRY binn_map_int8(void *map, int id) { signed char value; binn_map_get(map, id, BINN_INT8, &value, NULL); return value; } short APIENTRY binn_map_int16(void *map, int id) { short value; binn_map_get(map, id, BINN_INT16, &value, NULL); return value; } int APIENTRY binn_map_int32(void *map, int id) { int value; binn_map_get(map, id, BINN_INT32, &value, NULL); return value; } int64 APIENTRY binn_map_int64(void *map, int id) { int64 value; binn_map_get(map, id, BINN_INT64, &value, NULL); return value; } unsigned char APIENTRY binn_map_uint8(void *map, int id) { unsigned char value; binn_map_get(map, id, BINN_UINT8, &value, NULL); return value; } unsigned short APIENTRY binn_map_uint16(void *map, int id) { unsigned short value; binn_map_get(map, id, BINN_UINT16, &value, NULL); return value; } unsigned int APIENTRY binn_map_uint32(void *map, int id) { unsigned int value; binn_map_get(map, id, BINN_UINT32, &value, NULL); return value; } uint64 APIENTRY binn_map_uint64(void *map, int id) { uint64 value; binn_map_get(map, id, BINN_UINT64, &value, NULL); return value; } float APIENTRY binn_map_float(void *map, int id) { float value; binn_map_get(map, id, BINN_FLOAT32, &value, NULL); return value; } double APIENTRY binn_map_double(void *map, int id) { double value; binn_map_get(map, id, BINN_FLOAT64, &value, NULL); return value; } BOOL APIENTRY binn_map_bool(void *map, int id) { BOOL value; binn_map_get(map, id, BINN_BOOL, &value, NULL); return value; } BOOL APIENTRY binn_map_null(void *map, int id) { return binn_map_get(map, id, BINN_NULL, NULL, NULL); } char * APIENTRY binn_map_str(void *map, int id) { char *value; binn_map_get(map, id, BINN_STRING, &value, NULL); return value; } void * APIENTRY binn_map_blob(void *map, int id, int *psize) { void *value; binn_map_get(map, id, BINN_BLOB, &value, psize); return value; } void * APIENTRY binn_map_list(void *map, int id) { void *value; binn_map_get(map, id, BINN_LIST, &value, NULL); return value; } void * APIENTRY binn_map_map(void *map, int id) { void *value; binn_map_get(map, id, BINN_MAP, &value, NULL); return value; } void * APIENTRY binn_map_object(void *map, int id) { void *value; binn_map_get(map, id, BINN_OBJECT, &value, NULL); return value; } /***************************************************************************/ signed char APIENTRY binn_object_int8(void *obj, char *key) { signed char value; binn_object_get(obj, key, BINN_INT8, &value, NULL); return value; } short APIENTRY binn_object_int16(void *obj, char *key) { short value; binn_object_get(obj, key, BINN_INT16, &value, NULL); return value; } int APIENTRY binn_object_int32(void *obj, char *key) { int value; binn_object_get(obj, key, BINN_INT32, &value, NULL); return value; } int64 APIENTRY binn_object_int64(void *obj, char *key) { int64 value; binn_object_get(obj, key, BINN_INT64, &value, NULL); return value; } unsigned char APIENTRY binn_object_uint8(void *obj, char *key) { unsigned char value; binn_object_get(obj, key, BINN_UINT8, &value, NULL); return value; } unsigned short APIENTRY binn_object_uint16(void *obj, char *key) { unsigned short value; binn_object_get(obj, key, BINN_UINT16, &value, NULL); return value; } unsigned int APIENTRY binn_object_uint32(void *obj, char *key) { unsigned int value; binn_object_get(obj, key, BINN_UINT32, &value, NULL); return value; } uint64 APIENTRY binn_object_uint64(void *obj, char *key) { uint64 value; binn_object_get(obj, key, BINN_UINT64, &value, NULL); return value; } float APIENTRY binn_object_float(void *obj, char *key) { float value; binn_object_get(obj, key, BINN_FLOAT32, &value, NULL); return value; } double APIENTRY binn_object_double(void *obj, char *key) { double value; binn_object_get(obj, key, BINN_FLOAT64, &value, NULL); return value; } BOOL APIENTRY binn_object_bool(void *obj, char *key) { BOOL value; binn_object_get(obj, key, BINN_BOOL, &value, NULL); return value; } BOOL APIENTRY binn_object_null(void *obj, char *key) { return binn_object_get(obj, key, BINN_NULL, NULL, NULL); } char * APIENTRY binn_object_str(void *obj, char *key) { char *value; binn_object_get(obj, key, BINN_STRING, &value, NULL); return value; } void * APIENTRY binn_object_blob(void *obj, char *key, int *psize) { void *value; binn_object_get(obj, key, BINN_BLOB, &value, psize); return value; } void * APIENTRY binn_object_list(void *obj, char *key) { void *value; binn_object_get(obj, key, BINN_LIST, &value, NULL); return value; } void * APIENTRY binn_object_map(void *obj, char *key) { void *value; binn_object_get(obj, key, BINN_MAP, &value, NULL); return value; } void * APIENTRY binn_object_object(void *obj, char *key) { void *value; binn_object_get(obj, key, BINN_OBJECT, &value, NULL); return value; } /*************************************************************************************/ /*************************************************************************************/ BINN_PRIVATE binn * binn_alloc_item() { binn *item; item = (binn *) binn_malloc(sizeof(binn)); if (item) { memset(item, 0, sizeof(binn)); item->header = BINN_MAGIC; item->allocated = TRUE; //item->writable = FALSE; -- already zeroed } return item; } /*************************************************************************************/ binn * APIENTRY binn_value(int type, void *pvalue, int size, binn_mem_free freefn) { int storage_type; binn *item = binn_alloc_item(); if (item) { item->type = type; binn_get_type_info(type, &storage_type, NULL); switch (storage_type) { case BINN_STORAGE_NOBYTES: break; case BINN_STORAGE_STRING: if (size == 0) size = strlen((char*)pvalue) + 1; case BINN_STORAGE_BLOB: case BINN_STORAGE_CONTAINER: if (freefn == BINN_TRANSIENT) { item->ptr = binn_memdup(pvalue, size); if (item->ptr == NULL) { free_fn(item); return NULL; } item->freefn = free_fn; if (storage_type == BINN_STORAGE_STRING) size--; } else { item->ptr = pvalue; item->freefn = freefn; } item->size = size; break; default: item->ptr = &item->vint32; copy_raw_value(pvalue, item->ptr, storage_type); } } return item; } /*************************************************************************************/ BOOL APIENTRY binn_set_string(binn *item, char *str, binn_mem_free pfree) { if (item == NULL || str == NULL) return FALSE; if (pfree == BINN_TRANSIENT) { item->ptr = binn_memdup(str, strlen(str) + 1); if (item->ptr == NULL) return FALSE; item->freefn = free_fn; } else { item->ptr = str; item->freefn = pfree; } item->type = BINN_STRING; return TRUE; } /*************************************************************************************/ BOOL APIENTRY binn_set_blob(binn *item, void *ptr, int size, binn_mem_free pfree) { if (item == NULL || ptr == NULL) return FALSE; if (pfree == BINN_TRANSIENT) { item->ptr = binn_memdup(ptr, size); if (item->ptr == NULL) return FALSE; item->freefn = free_fn; } else { item->ptr = ptr; item->freefn = pfree; } item->type = BINN_BLOB; item->size = size; return TRUE; } /*************************************************************************************/ /*** READ CONVERTED VALUE ************************************************************/ /*************************************************************************************/ #ifdef _MSC_VER #define atoi64 _atoi64 #else int64 atoi64(char *str) { int64 retval; int is_negative=0; if (*str == '-') { is_negative = 1; str++; } retval = 0; for (; *str; str++) { retval = 10 * retval + (*str - '0'); } if (is_negative) retval *= -1; return retval; } #endif /*****************************************************************************/ BINN_PRIVATE BOOL is_integer(char *p) { BOOL retval; if (p == NULL) return FALSE; if (*p == '-') p++; if (*p == 0) return FALSE; retval = TRUE; for (; *p; p++) { if ( (*p < '0') || (*p > '9') ) { retval = FALSE; } } return retval; } /*****************************************************************************/ BINN_PRIVATE BOOL is_float(char *p) { BOOL retval, number_found=FALSE; if (p == NULL) return FALSE; if (*p == '-') p++; if (*p == 0) return FALSE; retval = TRUE; for (; *p; p++) { if ((*p == '.') || (*p == ',')) { if (!number_found) retval = FALSE; } else if ( (*p >= '0') && (*p <= '9') ) { number_found = TRUE; } else { return FALSE; } } return retval; } /*************************************************************************************/ BINN_PRIVATE BOOL is_bool_str(char *str, BOOL *pbool) { int64 vint; double vdouble; if (str == NULL || pbool == NULL) return FALSE; if (stricmp(str, "true") == 0) goto loc_true; if (stricmp(str, "yes") == 0) goto loc_true; if (stricmp(str, "on") == 0) goto loc_true; //if (stricmp(str, "1") == 0) goto loc_true; if (stricmp(str, "false") == 0) goto loc_false; if (stricmp(str, "no") == 0) goto loc_false; if (stricmp(str, "off") == 0) goto loc_false; //if (stricmp(str, "0") == 0) goto loc_false; if (is_integer(str)) { vint = atoi64(str); *pbool = (vint != 0) ? TRUE : FALSE; return TRUE; } else if (is_float(str)) { vdouble = atof(str); *pbool = (vdouble != 0) ? TRUE : FALSE; return TRUE; } return FALSE; loc_true: *pbool = TRUE; return TRUE; loc_false: *pbool = FALSE; return TRUE; } /*************************************************************************************/ BOOL APIENTRY binn_get_int32(binn *value, int *pint) { if (value == NULL || pint == NULL) return FALSE; if (type_family(value->type) == BINN_FAMILY_INT) { return copy_int_value(value->ptr, pint, value->type, BINN_INT32); } switch (value->type) { case BINN_FLOAT: if ((value->vfloat < INT32_MIN) || (value->vfloat > INT32_MAX)) return FALSE; *pint = roundval(value->vfloat); break; case BINN_DOUBLE: if ((value->vdouble < INT32_MIN) || (value->vdouble > INT32_MAX)) return FALSE; *pint = roundval(value->vdouble); break; case BINN_STRING: if (is_integer((char*)value->ptr)) *pint = atoi((char*)value->ptr); else if (is_float((char*)value->ptr)) *pint = roundval(atof((char*)value->ptr)); else return FALSE; break; case BINN_BOOL: *pint = value->vbool; break; default: return FALSE; } return TRUE; } /*************************************************************************************/ BOOL APIENTRY binn_get_int64(binn *value, int64 *pint) { if (value == NULL || pint == NULL) return FALSE; if (type_family(value->type) == BINN_FAMILY_INT) { return copy_int_value(value->ptr, pint, value->type, BINN_INT64); } switch (value->type) { case BINN_FLOAT: if ((value->vfloat < INT64_MIN) || (value->vfloat > INT64_MAX)) return FALSE; *pint = roundval(value->vfloat); break; case BINN_DOUBLE: if ((value->vdouble < INT64_MIN) || (value->vdouble > INT64_MAX)) return FALSE; *pint = roundval(value->vdouble); break; case BINN_STRING: if (is_integer((char*)value->ptr)) *pint = atoi64((char*)value->ptr); else if (is_float((char*)value->ptr)) *pint = roundval(atof((char*)value->ptr)); else return FALSE; break; case BINN_BOOL: *pint = value->vbool; break; default: return FALSE; } return TRUE; } /*************************************************************************************/ BOOL APIENTRY binn_get_double(binn *value, double *pfloat) { int64 vint; if (value == NULL || pfloat == NULL) return FALSE; if (type_family(value->type) == BINN_FAMILY_INT) { if (copy_int_value(value->ptr, &vint, value->type, BINN_INT64) == FALSE) return FALSE; *pfloat = (double) vint; return TRUE; } switch (value->type) { case BINN_FLOAT: *pfloat = value->vfloat; break; case BINN_DOUBLE: *pfloat = value->vdouble; break; case BINN_STRING: if (is_integer((char*)value->ptr)) *pfloat = (double) atoi64((char*)value->ptr); else if (is_float((char*)value->ptr)) *pfloat = atof((char*)value->ptr); else return FALSE; break; case BINN_BOOL: *pfloat = value->vbool; break; default: return FALSE; } return TRUE; } /*************************************************************************************/ BOOL APIENTRY binn_get_bool(binn *value, BOOL *pbool) { int64 vint; if (value == NULL || pbool == NULL) return FALSE; if (type_family(value->type) == BINN_FAMILY_INT) { if (copy_int_value(value->ptr, &vint, value->type, BINN_INT64) == FALSE) return FALSE; *pbool = (vint != 0) ? TRUE : FALSE; return TRUE; } switch (value->type) { case BINN_BOOL: *pbool = value->vbool; break; case BINN_FLOAT: *pbool = (value->vfloat != 0) ? TRUE : FALSE; break; case BINN_DOUBLE: *pbool = (value->vdouble != 0) ? TRUE : FALSE; break; case BINN_STRING: return is_bool_str((char*)value->ptr, pbool); default: return FALSE; } return TRUE; } /*************************************************************************************/ char * APIENTRY binn_get_str(binn *value) { int64 vint; char buf[128]; if (value == NULL) return NULL; if (type_family(value->type) == BINN_FAMILY_INT) { if (copy_int_value(value->ptr, &vint, value->type, BINN_INT64) == FALSE) return NULL; sprintf(buf, "%" INT64_FORMAT, vint); goto loc_convert_value; } switch (value->type) { case BINN_FLOAT: value->vdouble = value->vfloat; case BINN_DOUBLE: sprintf(buf, "%g", value->vdouble); goto loc_convert_value; case BINN_STRING: return (char*) value->ptr; case BINN_BOOL: if (value->vbool) strcpy(buf, "true"); else strcpy(buf, "false"); goto loc_convert_value; } return NULL; loc_convert_value: //value->vint64 = 0; value->ptr = strdup(buf); if (value->ptr == NULL) return NULL; value->freefn = free; value->type = BINN_STRING; return (char*) value->ptr; } /*************************************************************************************/ /*** GENERAL FUNCTIONS ***************************************************************/ /*************************************************************************************/ BOOL APIENTRY binn_is_container(binn *item) { if (item == NULL) return FALSE; switch (item->type) { case BINN_LIST: case BINN_MAP: case BINN_OBJECT: return TRUE; default: return FALSE; } } /*************************************************************************************/