From 66df32eec203568c3a17eb0d066d3ac81be267af Mon Sep 17 00:00:00 2001 From: Jonathan Beck Date: Sun, 4 Jan 2009 14:56:30 +0100 Subject: fix some warnings and correct binary tag enum (false and true were inverted). --- src/bplist.c | 73 ++++++++++++++++++++++++++++++------------------------------ 1 file changed, 36 insertions(+), 37 deletions(-) (limited to 'src/bplist.c') diff --git a/src/bplist.c b/src/bplist.c index 94d7458..187d516 100644 --- a/src/bplist.c +++ b/src/bplist.c @@ -43,8 +43,8 @@ enum { BPLIST_NULL = 0x00, - BPLIST_TRUE = 0x08, - BPLIST_FALSE = 0x09, + BPLIST_FALSE = 0x08, + BPLIST_TRUE = 0x09, BPLIST_FILL = 0x0F, /* will be used for length grabbing */ BPLIST_UINT = 0x10, BPLIST_REAL = 0x20, @@ -61,6 +61,7 @@ enum { static void byte_convert(char *address, size_t size) { +#if G_BYTE_ORDER == G_LITTLE_ENDIAN uint8_t i = 0, j = 0; char tmp = '\0'; @@ -70,19 +71,23 @@ static void byte_convert(char *address, size_t size) address[i] = address[j]; address[j] = tmp; } +#endif } -#include #define swap_n_bytes(x, n) \ - n == 8 ? bswap_64(*(uint64_t *)(x)) : \ - (n == 4 ? bswap_32(*(uint32_t *)(x)) : \ - (n == 2 ? bswap_16(*(uint16_t *)(x)) : *(x) )) + n == 8 ? GUINT64_FROM_BE( *(uint64_t *)(x) ) : \ + (n == 4 ? GUINT32_FROM_BE( *(uint32_t *)(x) ) : \ + (n == 2 ? GUINT16_FROM_BE( *(uint16_t *)(x) ) : *(uint8_t *)(x) )) -#define be64dec(x) bswap_64( *(uint64_t*)(x) ) +#define be64dec(x) GUINT64_FROM_BE( *(uint64_t*)(x) ) #define get_needed_bytes(x) (x <= 1<<8 ? 1 : ( x <= 1<<16 ? 2 : ( x <= (uint64_t)1<<32 ? 4 : 8))) #define get_real_bytes(x) (x >> 32 ? 4 : 8) + + + + static plist_t parse_uint_node(char *bnode, uint8_t size, char **next_object) { plist_data_t data = plist_new_plist_data(); @@ -90,19 +95,11 @@ static plist_t parse_uint_node(char *bnode, uint8_t size, char **next_object) size = 1 << size; // make length less misleading switch (size) { case sizeof(uint8_t): - data->intval = bnode[0]; - break; case sizeof(uint16_t): - memcpy(&data->intval, bnode, size); - data->intval = ntohs(data->intval); - break; case sizeof(uint32_t): - memcpy(&data->intval, bnode, size); - data->intval = ntohl(data->intval); - break; case sizeof(uint64_t): memcpy(&data->intval, bnode, size); - byte_convert((char *) &data->intval, size); + data->intval = swap_n_bytes(&data->intval, size); break; default: free(data); @@ -160,7 +157,7 @@ static plist_t parse_unicode_node(char *bnode, uint8_t size) return g_node_new(data); } -static plist_t parse_data_node(char *bnode, uint64_t size, uint32_t ref_size) +static plist_t parse_data_node(char *bnode, uint64_t size) { plist_data_t data = plist_new_plist_data(); @@ -252,7 +249,7 @@ static plist_t parse_bin_node(char *object, uint8_t dict_size, char **next_objec return NULL; size = plist_get_node_uint_val(size_node); } - return parse_data_node(object, size, dict_size); + return parse_data_node(object, size); case BPLIST_STRING: if (0x0F == size) { @@ -292,7 +289,8 @@ static plist_t parse_bin_node(char *object, uint8_t dict_size, char **next_objec size = plist_get_node_uint_val(size_node); } return parse_dict_node(object, size, dict_size); - + default: + return NULL; } return NULL; } @@ -324,11 +322,13 @@ static gpointer copy_plist_data(gconstpointer src, gpointer data) break; case PLIST_DATA: case PLIST_ARRAY: - case PLIST_DICT: dstdata->buff = (char *) malloc(sizeof(char *) * srcdata->length); memcpy(dstdata->buff, srcdata->buff, sizeof(char *) * srcdata->length); break; - + case PLIST_DICT: + dstdata->buff = (char *) malloc(sizeof(char *) * srcdata->length * 2); + memcpy(dstdata->buff, srcdata->buff, sizeof(char *) * srcdata->length * 2); + break; default: break; } @@ -408,14 +408,14 @@ void plist_from_bin(const char *plist_bin, uint32_t length, plist_t * plist) //first one is actually a key plist_get_data(nodeslist[index1])->type = PLIST_KEY; - if (index1 >= 0 && index1 < num_objects) { + if (index1 < num_objects) { if (G_NODE_IS_ROOT(nodeslist[index1])) g_node_append(nodeslist[i], nodeslist[index1]); else g_node_append(nodeslist[i], g_node_copy_deep(nodeslist[index1], copy_plist_data, NULL)); } - if (index2 >= 0 && index2 < num_objects) { + if (index2 < num_objects) { if (G_NODE_IS_ROOT(nodeslist[index2])) g_node_append(nodeslist[i], nodeslist[index2]); else @@ -432,7 +432,7 @@ void plist_from_bin(const char *plist_bin, uint32_t length, plist_t * plist) str_j = j * dict_param_size; index1 = swap_n_bytes(data->buff + str_j, dict_param_size); - if (index1 >= 0 && index1 < num_objects) { + if (index1 < num_objects) { if (G_NODE_IS_ROOT(nodeslist[index1])) g_node_append(nodeslist[i], nodeslist[index1]); else @@ -574,7 +574,7 @@ static void serialize_plist(GNode * node, gpointer data) #define Log2(x) (x == 8 ? 3 : (x == 4 ? 2 : (x == 2 ? 1 : 0))) -void write_int(GByteArray * bplist, uint64_t val) +static void write_int(GByteArray * bplist, uint64_t val) { uint64_t size = get_needed_bytes(val); uint8_t *buff = (uint8_t *) malloc(sizeof(uint8_t) + size); @@ -639,7 +639,7 @@ static void write_array(GByteArray * bplist, GNode * node, GHashTable * ref_tabl uint8_t *buff = (uint8_t *) malloc(size * dict_param_size); GNode *cur = NULL; - int i = 0; + uint64_t i = 0; for (i = 0, cur = node->children; cur && i < size; cur = cur->next, i++) { idx = GPOINTER_TO_UINT(g_hash_table_lookup(ref_table, cur)); memcpy(buff + i * dict_param_size, &idx, dict_param_size); @@ -669,7 +669,7 @@ static void write_dict(GByteArray * bplist, GNode * node, GHashTable * ref_table uint8_t *buff = (uint8_t *) malloc(size * 2 * dict_param_size); GNode *cur = NULL; - int i = 0; + uint64_t i = 0; for (i = 0, cur = node->children; cur && i < size; cur = cur->next->next, i++) { idx1 = GPOINTER_TO_UINT(g_hash_table_lookup(ref_table, cur)); memcpy(buff + i * dict_param_size, &idx1, dict_param_size); @@ -716,9 +716,8 @@ void plist_to_bin(plist_t plist, char **plist_bin, uint32_t * length) g_byte_array_append(bplist_buff, BPLIST_VERSION, BPLIST_VERSION_SIZE); //write objects and table - int i = 0; + uint64_t i = 0; uint8_t *buff = NULL; - uint8_t size = 0; uint64_t offsets[num_objects]; for (i = 0; i < num_objects; i++) { @@ -768,17 +767,17 @@ void plist_to_bin(plist_t plist, char **plist_bin, uint32_t * length) offset_size = get_needed_bytes(bplist_buff->len); offset_table_index = bplist_buff->len; for (i = 0; i <= num_objects; i++) { - uint8_t *buff = (uint8_t *) malloc(offset_size); - memcpy(buff, offsets + i, offset_size); - byte_convert(buff, offset_size); - g_byte_array_append(bplist_buff, buff, offset_size); - free(buff); + uint8_t *offsetbuff = (uint8_t *) malloc(offset_size); + memcpy(offsetbuff, offsets + i, offset_size); + byte_convert(offsetbuff, offset_size); + g_byte_array_append(bplist_buff, offsetbuff, offset_size); + free(offsetbuff); } //setup trailer - num_objects = bswap_64(num_objects); - root_object = bswap_64(root_object); - offset_table_index = bswap_64(offset_table_index); + num_objects = GUINT64_FROM_BE(num_objects); + root_object = GUINT64_FROM_BE(root_object); + offset_table_index = GUINT64_FROM_BE(offset_table_index); char trailer[BPLIST_TRL_SIZE]; memcpy(trailer + BPLIST_TRL_OFFSIZE_IDX, &offset_size, sizeof(uint8_t)); -- cgit v1.1-32-gdbae