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Update write_data() prototype so that the data buffer is constant

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This commit is contained in:
Ludovic Rousseau 2012-05-18 16:32:47 +00:00
parent 71a5295e7d
commit a6675eda70
1 changed files with 2 additions and 2 deletions
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4
libfreefare/mifare_desfire.c
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@ -103,7 +103,7 @@ static bool cached_file_settings_current[MAX_FILE_COUNT];
static int authenticate (MifareTag tag, uint8_t cmd, uint8_t key_no, MifareDESFireKey key);
static int create_file1 (MifareTag tag, uint8_t command, uint8_t file_no, int has_iso_file_id, uint16_t iso_file_id, uint8_t communication_settings, uint16_t access_rights, uint32_t file_size);
static int create_file2 (MifareTag tag, uint8_t command, uint8_t file_no, int has_iso_file_id, uint16_t iso_file_id, uint8_t communication_settings, uint16_t access_rights, uint32_t record_size, uint32_t max_number_of_records);
static ssize_t write_data (MifareTag tag, uint8_t command, uint8_t file_no, off_t offset, size_t length, void *data, int cs);
static ssize_t write_data (MifareTag tag, uint8_t command, uint8_t file_no, off_t offset, size_t length, const void *data, int cs);
static ssize_t read_data (MifareTag tag, uint8_t command, uint8_t file_no, off_t offset, size_t length, void *data, int cs);
#define NOT_YET_AUTHENTICATED 255
@ -1564,7 +1564,7 @@ mifare_desfire_read_data_ex (MifareTag tag, uint8_t file_no, off_t offset, size_
}
static ssize_t
write_data (MifareTag tag, uint8_t command, uint8_t file_no, off_t offset, size_t length, void *data, int cs)
write_data (MifareTag tag, uint8_t command, uint8_t file_no, off_t offset, size_t length, const void *data, int cs)
{
size_t bytes_left;
size_t bytes_send = 0;