Пример #1
0
void *spx_object_new_alone(const size_t s,err_t *err){
    if(0 == s){
        *err = EINVAL;
        return NULL;
    }
    return spx_alloc(1,s,err);
}
Пример #2
0
err_t spx_lazy_mmap_nb(SpxLogDelegate *log,char *ptr,int sock,size_t size,off_t begin){/*{{{*/
    err_t err = 0;
    size_t len = 0;
    byte_t *ctx = spx_alloc(SpxKB,sizeof(byte_t),&err);
    if(NULL == ctx){
        SpxLogFmt2(log,SpxLogError,err,
                "alloc buffer for lazy recv is fail.,msg size:%lld.",
                SpxKB);
        return err;
    }
    size_t totalsize = SpxMax(size,SpxKB);
    size_t recvbytes = 0;
    while(recvbytes < totalsize){
        size_t recvs = SpxMin(SpxKB,(totalsize - recvbytes));
        err = spx_read_nb(sock,ctx,recvs,&len);
        if(0 != err ){
            SpxLogFmt2(log,SpxLogError,err,
                    "lazy recv is fail.recvsize:%lld,realsize:%lld,writed size:%lld.",
                    recvs,len,recvbytes);
            break;
        }
        len = 0;
        memcpy(ptr + begin + recvbytes,ctx,recvs);
        recvbytes += recvs;
        memset(ctx,0,recvs);
    }
    SpxFree(ctx);
    return err;
}/*}}}*/
Пример #3
0
DIdxSet::DIdxSet(const DIdxSet& old)
   : IdxSet()
{
   len = old.size();
   len = (len < 1) ? 1 : len;
   spx_alloc(idx, len);

   IdxSet::operator= ( old );
}
Пример #4
0
#include <stdlib.h>
#include <string.h>
#include <errno.h>

#include "spx_alloc.h"
#include "spx_errno.h"
#include "spx_message.h"
#include "spx_types.h"
#include "spx_string.h"
#include "spx_defs.h"

union d2i{
    double v;
    uint64_t i;
};

union f2i{
    float v;
    uint32_t i;
};


struct spx_msg *spx_msg_new(const size_t len,err_t *err){/*{{{*/
    if (0 == len){
        *err = EINVAL;
        return NULL;
    }
    struct spx_msg *ctx = spx_alloc_alone(sizeof(*ctx),err);
    if(NULL == ctx){
        return NULL;
    }
    ctx->buf = spx_alloc_alone(len ,err);
    if(NULL == ctx->buf){
        goto r1;
    }
    ctx->last = ctx->buf;
    ctx->s = len;
    ctx->busylen = 0;
    return ctx;
r1:
    SpxFree(ctx);
    return NULL;
}/*}}}*/

err_t spx_msg_free(struct spx_msg **ctx){/*{{{*/
    if(NULL != (*ctx)->buf){
        SpxFree((*ctx)->buf);
    }
    (*ctx)->last = NULL;
    (*ctx)->s = 0;
    SpxFree(*ctx);
    return 0;
}/*}}}*/

err_t spx_msg_seek(struct spx_msg *ctx,off_t offset,int whence){
    if(NULL == ctx || NULL == ctx->buf){
        return EINVAL;
    }
    switch(whence){
        case SpxMsgSeekSet :{
                                ctx->last =(uchar_t *) SpxMemIncr(ctx->buf,offset);
                                break;
                            }
        case SpxMsgSeekCurrent:{
                                   ctx->last =(uchar_t *) SpxMemIncr(ctx->last,offset);
                                   break;
                               }
        case SpxMsgSeekEnd:{
                               ctx->last =(uchar_t *) SpxMemIncr(ctx->buf,spx_msg_size(ctx) + offset);
                               break;
                           }
    }
    return 0;
}

void spx_msg_peek(struct spx_msg *ctx,off_t off){
    ctx->last = (uchar_t*) (ctx->buf + off);
}
    void spx_msg_front(struct spx_msg *ctx){
        ctx->last = ctx->buf;
    }

err_t spx_msg_align(struct spx_msg *ctx,off_t offset){
    return spx_msg_seek(ctx,offset,SpxMsgSeekCurrent);
}

void spx_msg_clear(struct spx_msg *ctx){
    SpxZeroLen(ctx->buf,ctx->s);
    ctx->last = ctx->buf;
    ctx->busylen = 0;
    ctx->err = 0;
}


err_t spx_msg_pack_int( struct spx_msg *ctx,const int v){/*{{{*/
    return spx_msg_pack_i32(ctx,(i32_t) v);
}/*}}}*/

err_t spx_msg_pack_i8(struct spx_msg *ctx,const i8_t v){/*{{{*/
    if(NULL == ctx) return EINVAL;
    *(ctx->last) = (char) v;
    (ctx->last)++;
    ctx->busylen++;
    return 0;
}/*}}}*/

err_t spx_msg_pack_i32( struct spx_msg *ctx,const i32_t v){/*{{{*/
    if(NULL == ctx) return EINVAL;
    spx_msg_i2b(ctx->last,v);
    (ctx->last) += sizeof(i32_t);
    ctx->busylen += sizeof(i32_t);
    return 0;
}/*}}}*/

err_t spx_msg_pack_i64( struct spx_msg *ctx,const i64_t v) {/*{{{*/
    if (NULL == ctx) return EINVAL;
    spx_msg_l2b(ctx->last,v);
    (ctx->last) += sizeof(i64_t);
    ctx->busylen += sizeof(i64_t);
    return 0;
}/*}}}*/
err_t spx_msg_pack_u8( struct spx_msg *ctx,const u8_t v){/*{{{*/
    if (NULL == ctx) return EINVAL;
    *(ctx->last) = (uchar_t) v;
    (ctx->last)++;
    ctx->busylen ++;
    return 0;
}/*}}}*/
err_t spx_msg_pack_u32( struct spx_msg *ctx,const u32_t v){/*{{{*/
    if(NULL == ctx) return EINVAL;
    spx_msg_i2b(ctx->last,(i32_t) v);
    (ctx->last) += sizeof(u32_t);
    ctx->busylen += sizeof(u32_t);
    return 0;
}/*}}}*/
err_t spx_msg_pack_u64( struct spx_msg *ctx,const u64_t v){/*{{{*/
    if(NULL == ctx) return EINVAL;
    spx_msg_l2b(ctx->last,(i64_t) v);
    (ctx->last) += sizeof(u64_t);
    ctx->busylen += sizeof(u64_t);
    return 0;
}/*}}}*/
err_t spx_msg_pack_double( struct spx_msg *ctx,const double v){/*{{{*/
    if (NULL == ctx) return EINVAL;
    union d2i n;
    SpxZero(n);
    n.v = v;
    spx_msg_l2b(ctx->last,n.i);
    (ctx->last) += sizeof(n.i);
    (ctx->busylen) += sizeof(n.i);
    return 0;
}/*}}}*/
err_t spx_msg_pack_float( struct spx_msg *ctx,const float v){/*{{{*/
    if (NULL == ctx) return EINVAL;
    union f2i n;
    SpxZero(n);
    n.v = v;
    spx_msg_i2b(ctx->last,n.i);
    (ctx->last) += sizeof(n.i);
    (ctx->busylen) += sizeof(n.i);
    return 0;
}/*}}}*/
err_t spx_msg_pack_true( struct spx_msg *ctx){/*{{{*/
    if (NULL == ctx) return EINVAL;
    *(ctx->last) = (uchar_t) true;
    (ctx->last)++;
    ctx->busylen ++;
    return 0;
}/*}}}*/
err_t spx_msg_pack_false( struct spx_msg *ctx){/*{{{*/
    if (NULL == ctx) return EINVAL;
    *(ctx->last) = (uchar_t) false;
    (ctx->last)++;
    ctx->busylen ++;
    return 0;
}/*}}}*/
err_t spx_msg_pack_string( struct spx_msg *ctx,string_t s){/*{{{*/
    if (NULL == ctx) return EINVAL;
    ctx->last = SpxMemcpy(ctx->last,s,spx_string_len(s));
    ctx->busylen += spx_string_len(s);
    return 0;
}/*}}}*/
err_t spx_msg_pack_fixed_string( struct spx_msg *ctx,string_t s,size_t len){/*{{{*/
    if (NULL == ctx) return EINVAL;
    ctx->last = SpxMemcpy(ctx->last,s,spx_string_len(s));
    ctx->last += len - spx_string_len(s);
    ctx->busylen += len;
    return 0;
}/*}}}*/
err_t spx_msg_pack_ubytes( struct spx_msg *ctx,const ubyte_t *b,const size_t len){/*{{{*/
    if (NULL == ctx) return EINVAL;
    ctx->last = SpxMemcpy(ctx->last,b,len);
    ctx->busylen += len;
    return 0;
}/*}}}*/
err_t spx_msg_pack_bytes( struct spx_msg *ctx,const byte_t *b,const size_t len){/*{{{*/
    if (NULL == ctx) return EINVAL;
    ctx->last =  SpxMemcpy(ctx->last,b,len);
    ctx->busylen += len;
    return 0;
}/*}}}*/


err_t spx_msg_pack_fixed_chars( struct spx_msg *ctx,const char *b,const size_t len){/*{{{*/
    if (NULL == ctx) return EINVAL;
    size_t size = strlen(b);
    ctx->last =  SpxMemcpy(ctx->last,b,size);
    ctx->last += len - size;
    ctx->busylen += len;
    return 0;
}/*}}}*/

int spx_msg_unpack_int( struct spx_msg *ctx){/*{{{*/
    return spx_msg_unpack_i32(ctx);
}/*}}}*/
i8_t spx_msg_unpack_i8( struct spx_msg *ctx){/*{{{*/
    if (NULL == ctx) return EINVAL;
    i8_t n = 0;
    n = (i8_t) *(ctx->last);
    ctx->last++;
    return n;
}/*}}}*/
i32_t spx_msg_unpack_i32( struct spx_msg *ctx){/*{{{*/
    if (NULL == ctx) return EINVAL;
    i32_t v = spx_msg_b2i(ctx->last);
    ctx->last += sizeof(i32_t);
    return v;
}/*}}}*/
i64_t spx_msg_unpack_i64( struct spx_msg *ctx){/*{{{*/
    if (NULL == ctx) return EINVAL;
    i64_t v = spx_msg_b2l(ctx->last);
    ctx->last += sizeof(i64_t);
    return v;
}/*}}}*/
u8_t spx_msg_unpack_u8( struct spx_msg *ctx){/*{{{*/
    if (NULL == ctx) return EINVAL;
    i8_t n = 0;
    n = (i8_t) *(ctx->last);
    ctx->last++;
    return n;
}/*}}}*/
u32_t spx_msg_unpack_u32( struct spx_msg *ctx){/*{{{*/
    if (NULL == ctx) return EINVAL;
    u32_t v = spx_msg_b2i(ctx->last);
    ctx->last += sizeof(u32_t);
    return v;
}/*}}}*/
u64_t spx_msg_unpack_u64( struct spx_msg *ctx){/*{{{*/
    if (NULL == ctx) return EINVAL;
    u64_t v = spx_msg_b2l(ctx->last);
    ctx->last += sizeof(u64_t);
    return v;
}/*}}}*/
double spx_msg_unpack_double( struct spx_msg *ctx){/*{{{*/
    if (NULL == ctx) return EINVAL;
    union d2i n;
    SpxZero(n);
    n.i = (u64_t) spx_msg_b2l(ctx->last);
    ctx->last += sizeof(n.i);
    return n.v;
}/*}}}*/
float spx_msg_unpack_float( struct spx_msg *ctx){/*{{{*/
    if (NULL == ctx) return EINVAL;
    union f2i n;
    SpxZero(n);
    n.i = (u32_t) spx_msg_b2i(ctx->last);
    ctx->last += sizeof(n.i);
    return n.v;
}/*}}}*/
bool_t spx_msg_unpack_bool( struct spx_msg *ctx){/*{{{*/
    if (NULL == ctx) return EINVAL;
    u8_t n = spx_msg_unpack_u8(ctx);
    return (bool_t) n;
}/*}}}*/
string_t spx_msg_unpack_string( struct spx_msg *ctx,\
        const size_t len,err_t *err){/*{{{*/
    string_t p = NULL;
    p = spx_string_newlen(ctx->last,len,err);
    ctx->last += len;
    return p;
}/*}}}*/
ubyte_t *spx_msg_unpack_ubytes( struct spx_msg *ctx,const size_t len,err_t *err){/*{{{*/
    ubyte_t *buff = spx_alloc(len,sizeof(byte_t),err);
    if(NULL == buff){
        return NULL;
    }
    size_t alive = ctx->s - (ctx->buf - ctx->last);
    memcpy(buff,ctx->last,(int) SpxMin(alive,len));
    ctx->last += len;
    return buff;
}/*}}}*/
Пример #5
0
 SPxOut::SPxOut(const SPxOut& rhs)
 {
    m_verbosity = rhs.m_verbosity;
    m_streams = 0;
    spx_alloc(m_streams, INFO3+1);
    m_streams = new (m_streams) std::ostream*[INFO3+1];
    m_streams[ ERROR ] = m_streams[ WARNING ] = rhs.m_streams[ERROR];
    for ( int i = DEBUG; i <= INFO3; ++i )
       m_streams[ i ] = rhs.m_streams[ i ];
 }
Пример #6
0
 /// constructor
 SPxOut::SPxOut()
    : m_verbosity( ERROR )
    , m_streams(0)
 {
    spx_alloc(m_streams, INFO3+1);
    m_streams = new (m_streams) std::ostream*[INFO3+1];
    m_streams[ ERROR ] = m_streams[ WARNING ] = &std::cerr;
    for ( int i = DEBUG; i <= INFO3; ++i )
       m_streams[ i ] = &std::cout;
 }
Пример #7
0
DIdxSet::DIdxSet(int n)
   : IdxSet()
{
   len = (n < 1) ? 1 : n;
   spx_alloc(idx, len);
}
Пример #8
0
void DSVector::allocMem(int len)
{
   spx_alloc(theelem, len);
   setMem(len, theelem);
}