OSSP CVS Repository

ossp-pkg/xds/xdr-encode-int64.c 1.3 -> 1.4

--- xdr-encode-int64.c 2001/07/23 15:33:42 1.3 +++ xdr-encode-int64.c 2001/08/01 15:25:47 1.4 @@ -25,44 +25,37 @@ SUCH DAMAGE. */ -#include <assert.h> #include "internal.h" -int xdr_encode_int64(xds_t* xds, void* engine_context, void* buffer, size_t buffer_size, va_list* args) +int xdr_encode_int64(xds_t* xds, void* engine_context, + void* buffer, size_t buffer_size, size_t* used_buffer_size, + va_list* args) { - /* Consistency checks. */ + xds_uint64_t tmp; + xds_int64_t value; - assert(xds != NULL); - assert(buffer != NULL); - assert(buffer_size != 0); - assert(args != NULL); - if (xds == NULL || buffer == NULL || buffer_size == 0 || args == NULL) - return XDS_ERR_INVALID_ARG; + xds_init_encoding_engine(8); /* Get value and format it into the buffer. */ - if (buffer_size >= 8) + value = va_arg(*args, xds_uint64_t); + if (value < 0) { - xds_uint64_t tmp; - xds_int64_t value = va_arg(*args, xds_uint64_t); - if (value < 0) - { - value = 0 - value; - tmp = 0 - (xds_uint64_t)value; - } - else - tmp = (xds_uint64_t)value; - ((xds_uint8_t*)buffer)[0] = (tmp >> 56) & 0x000000ff; - ((xds_uint8_t*)buffer)[1] = (tmp >> 48) & 0x000000ff; - ((xds_uint8_t*)buffer)[2] = (tmp >> 40) & 0x000000ff; - ((xds_uint8_t*)buffer)[3] = (tmp >> 32) & 0x000000ff; - ((xds_uint8_t*)buffer)[4] = (tmp >> 24) & 0x000000ff; - ((xds_uint8_t*)buffer)[5] = (tmp >> 16) & 0x000000ff; - ((xds_uint8_t*)buffer)[6] = (tmp >> 8) & 0x000000ff; - ((xds_uint8_t*)buffer)[7] = (tmp >> 0) & 0x000000ff; + value = 0 - value; + tmp = 0 - (xds_uint64_t)value; } + else + tmp = (xds_uint64_t)value; + ((xds_uint8_t*)buffer)[0] = (tmp >> 56) & 0x000000ff; + ((xds_uint8_t*)buffer)[1] = (tmp >> 48) & 0x000000ff; + ((xds_uint8_t*)buffer)[2] = (tmp >> 40) & 0x000000ff; + ((xds_uint8_t*)buffer)[3] = (tmp >> 32) & 0x000000ff; + ((xds_uint8_t*)buffer)[4] = (tmp >> 24) & 0x000000ff; + ((xds_uint8_t*)buffer)[5] = (tmp >> 16) & 0x000000ff; + ((xds_uint8_t*)buffer)[6] = (tmp >> 8) & 0x000000ff; + ((xds_uint8_t*)buffer)[7] = (tmp >> 0) & 0x000000ff; /* Done. */ - return 8; + return XDS_OK; }