version 1.10.2.1, 2022/01/24 17:21:15
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version 1.12.6.1, 2022/10/24 00:09:07
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Line 250 buffer2vars(u_char * __restrict buf, int buflen, int v
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Line 250 buffer2vars(u_char * __restrict buf, int buflen, int v
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} |
} |
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/* |
/* |
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* ait_var2tlv() - Marshaling data from variable to TLV buffer |
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* |
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* @buf = Buffer, If =NULL then we return only needed buffer size |
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* @buflen = Size of buffer |
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* @var = Variable |
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* return: -1 error, 0 nothing done or >0 size of marshaled data |
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*/ |
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int |
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ait_var2tlv(u_char * __restrict buf, int buflen, ait_val_t * __restrict v) |
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{ |
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int Limit = 0; |
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u_char *dat; |
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assert(v); |
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if (!v) |
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return -1; |
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if (AIT_TYPE(v) == empty) |
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return 0; |
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/* calculate amount of data into buffer */ |
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Limit = 5 + AIT_LEN(v); |
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/* check only needed buffer size */ |
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if (!buf) |
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return Limit; |
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else |
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dat = buf; |
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if (Limit > buflen) { |
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elwix_SetErr(EMSGSIZE, "Short buffer buflen=%d needed min %d", |
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buflen, Limit); |
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return -1; |
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} else |
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memset(buf, 0, buflen); |
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/* marshaling */ |
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*dat++ = AIT_TYPE(v); |
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*((uint32_t*) dat) = htonl(AIT_LEN(v)); |
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dat += sizeof(uint32_t); |
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switch (AIT_TYPE(v)) { |
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case i8: |
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*((int8_t*) dat) = AIT_GET_I8(v); |
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break; |
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case u8: |
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*((uint8_t*) dat) = AIT_GET_U8(v); |
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break; |
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case i16: |
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*((int16_t*) dat) = AIT_GET_I16(v); |
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break; |
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case u16: |
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*((uint16_t*) dat) = AIT_GET_U16(v); |
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break; |
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case i32: |
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*((int32_t*) dat) = AIT_GET_I32(v); |
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break; |
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case blob: |
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case u32: |
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*((uint32_t*) dat) = AIT_GET_U32(v); |
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break; |
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case i64: |
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*((int64_t*) dat) = AIT_GET_I64(v); |
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break; |
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case u64: |
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*((uint64_t*) dat) = AIT_GET_U64(v); |
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break; |
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case f32: |
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*((float*) dat) = AIT_GET_F32(v); |
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break; |
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case f64: |
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*((double*) dat) = AIT_GET_F64(v); |
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break; |
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case data: |
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memcpy(dat, AIT_GET_DATA(v), AIT_LEN(v)); |
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break; |
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case buffer: |
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memcpy(dat, AIT_GET_BUF(v), AIT_LEN(v)); |
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break; |
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case string: |
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memcpy(dat, AIT_GET_STR(v), AIT_LEN(v)); |
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break; |
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case ptr: |
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memcpy(dat, AIT_GET_PTR(v), AIT_LEN(v)); |
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break; |
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default: |
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elwix_SetErr(EINVAL, "Unsupported variable type=%d", AIT_TYPE(v)); |
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return -1; |
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} |
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return Limit; |
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} |
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/* |
* ait_vars2tlv() - Marshaling data from array with variables to TLV buffer |
* ait_vars2tlv() - Marshaling data from array with variables to TLV buffer |
* |
* |
* @buf = Buffer, If =NULL then we return only needed buffer size |
* @buf = Buffer, If =NULL then we return only needed buffer size |
Line 350 ait_vars2tlv(u_char * __restrict buf, int buflen, arra
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Line 443 ait_vars2tlv(u_char * __restrict buf, int buflen, arra
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} |
} |
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/* |
/* |
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* ait_tlv2var() - De-marshaling data from TLV buffer to variable |
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* |
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* @buf = Buffer |
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* @buflen = Size of buffer |
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* @next_tlv = Next TLV position, if it is !=NULL |
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* return: =NULL error, !=NULL allocated variable array, after use must free with ait_freeVar() |
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*/ |
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ait_val_t * |
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ait_tlv2var(u_char * __restrict buf, int buflen, off_t *next_tlv) |
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{ |
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ait_val_t *val; |
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u_char *dat; |
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assert(buf); |
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if (!buf || !buflen) |
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return NULL; |
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if (!(val = ait_allocVar())) |
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return NULL; |
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else |
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dat = buf; |
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/* de-marshaling */ |
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if (*dat != empty) { |
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val->val_type = *dat++; |
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AIT_LEN(val) = ntohl(*((uint32_t*) dat)); |
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dat += sizeof(uint32_t); |
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switch (AIT_TYPE(val)) { |
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case f32: |
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AIT_SET_F32(val, *((float*) dat)); |
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break; |
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case f64: |
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AIT_SET_F64(val, *((double*) dat)); |
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break; |
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case i8: |
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AIT_SET_I8(val, *((int8_t*) dat)); |
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break; |
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case i16: |
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AIT_SET_I16(val, *((int16_t*) dat)); |
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break; |
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case i32: |
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AIT_SET_I32(val, *((int32_t*) dat)); |
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break; |
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case i64: |
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AIT_SET_I64(val, *((int64_t*) dat)); |
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break; |
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case u8: |
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AIT_SET_U8(val, *((uint8_t*) dat)); |
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break; |
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case u16: |
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AIT_SET_U16(val, *((uint16_t*) dat)); |
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break; |
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case blob: |
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case u32: |
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AIT_SET_U32(val, *((uint32_t*) dat)); |
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break; |
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case u64: |
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AIT_SET_U64(val, *((uint64_t*) dat)); |
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break; |
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case data: |
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AIT_SET_DATA(val, dat, AIT_LEN(val)); |
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break; |
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case ptr: |
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case buffer: |
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AIT_SET_BUF(val, dat, AIT_LEN(val)); |
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break; |
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case string: |
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AIT_SET_STR(val, (char*) dat); |
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break; |
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default: |
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elwix_SetErr(EINVAL, "Unsupported variable type=%d", AIT_TYPE(val)); |
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ait_freeVar(&val); |
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return NULL; |
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} |
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dat += AIT_LEN(val); |
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} |
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if (next_tlv) |
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*next_tlv = dat - buf; |
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return val; |
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} |
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/* |
* ait_tlv2vars() - De-marshaling data from TLV buffer to array with variables |
* ait_tlv2vars() - De-marshaling data from TLV buffer to array with variables |
* |
* |
* @buf = Buffer |
* @buf = Buffer |
Line 1030 ait_sprintfVar(ait_val_t * __restrict v, const char *f
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Line 1208 ait_sprintfVar(ait_val_t * __restrict v, const char *f
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{ |
{ |
int ret = 0; |
int ret = 0; |
va_list lst; |
va_list lst; |
char str[STRSIZ] = { [0 ... STRSIZ - 1] = 0 }; | char str[65536] = { [0 ... 65535] = 0 }; |
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if (!v || !fmt) |
if (!v || !fmt) |
return -1; |
return -1; |