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Adds ifs function implementations (begining)

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This commit is contained in:
Yann Weber 2020-03-30 09:52:16 +02:00
commit 61e74e7ab2
2 changed files with 121 additions and 21 deletions
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45
rpn_if_default.c
View file

@ -7,7 +7,7 @@ int rpn_if_argf_default(rpn_if_t *rif, size_t pos, rpn_value_t *args)
rpn_if_default_data_t *data;
rpn_value_t *values;
data = (rpn_if_default_data_t*)rif->params.data;
data = (rpn_if_default_data_t*)rif->params->data;
switch(data->pos_flag)
{
@ -24,7 +24,7 @@ int rpn_if_argf_default(rpn_if_t *rif, size_t pos, rpn_value_t *args)
cur_arg = *(data->size_lim);
break;
}
if(cur_arg > rif->params.rpn_argc)
if(cur_arg > rif->params->rpn_argc)
{
/* Too many arguments for given rif !! */
return -1;
@ -50,7 +50,7 @@ int rpn_if_argf_default(rpn_if_t *rif, size_t pos, rpn_value_t *args)
}
break;
case RPN_IF_RES_XFUN:
for(i=0; i < rif->params.rpn_sz - cur_arg; i++)
for(i=0; i < rif->params->rpn_sz - cur_arg; i++)
{
args[cur_arg+i] = values[i];
}
@ -62,36 +62,38 @@ int rpn_if_argf_default(rpn_if_t *rif, size_t pos, rpn_value_t *args)
return -1;
}
int rpn_if_resf_default(rpn_if_t *rif, size_t *pos, rpn_value_t *data)
int rpn_if_resf_default(rpn_if_t *rif, size_t *pos, rpn_value_t *res)
{
rpn_if_default_data_t *data;
size_t cur_arg, i, rgb_imax;
rpn_value_t *values;
data = (rpn_if_default_data_t*)rif->params.data;
data = (rpn_if_default_data_t*)rif->params->data;
switch(data->pos_flag)
{
case RPN_IF_POSITION_LINEAR:
rpn_if_resf_linear(rif, pos, data);
rpn_if_resf_linear(rif, pos, res);
cur_arg = 1;
break;
case RPN_IF_POSITION_XY:
rpn_if_resf_xy(rif, pos, data);
rpn_if_resf_xy(rif, pos, res);
cur_arg = 2;
break;
case RPN_IF_POSITION_XDIM:
rpn_if_resf_xdim(rif, pos, data);
rpn_if_resf_xdim(rif, pos, res);
cur_arg = *(data->size_lim);
break;
}
if(cur_arg > rif->params.rpn_argc)
if(cur_arg > rif->params->rpn_argc)
{
/** LOG ERROR ! should never append... */
return -1;
}
rgb_imax = 3; /* rgba */
values = rpn_if_getimtem(rif, pos);
siwtch(data->res-flag)
values = rpn_if_getitem(rif, *pos);
/**@todo if(res) set the values in res too ! */
switch(data->res_flag)
{
case RPN_IF_RES_BOOL:
*values = 1;
@ -102,12 +104,12 @@ int rpn_if_resf_default(rpn_if_t *rif, size_t *pos, rpn_value_t *data)
break;
case RPN_IF_RES_COUNT:
*values++;
beak;
(*values)++;
break;
case RPN_IF_RES_CONST_RGBA:
rgb_imax = 4;
case RPN_IF_RES_CONST_RGB:
//case RPN_IF_RES_CONST_RGB:
for(i=0;i<rgb_imax;i++)
{
values[i] = data->const_val[i];
@ -124,7 +126,7 @@ int rpn_if_resf_default(rpn_if_t *rif, size_t *pos, rpn_value_t *data)
break;
case RPN_IF_RES_XFUN:
for(i=0; i<rif->params.rpn_sz - cur_arg; i++)
for(i=0; i<rif->params->rpn_sz - cur_arg; i++)
{
values[i] = rif->rpn_res[cur_arg+i];
}
@ -134,12 +136,13 @@ int rpn_if_resf_default(rpn_if_t *rif, size_t *pos, rpn_value_t *data)
/* LOG ERROR */
return -1;
}
return 0;
}
int rpn_if_argf_linear(rpn_if_t *rif, size_t pos, rpn_value_t *args)
{
rpn_if_default_data_t *data;
data = (rpn_if_default_data_t*)rif->params.data;
data = (rpn_if_default_data_t*)rif->params->data;
if(data->size_lim && pos >= *data->size_lim)
{
if(data->pos_flag & RPN_IF_POSITION_OF_ERR)
@ -156,7 +159,7 @@ int rpn_if_resf_linear(rpn_if_t *rif, size_t *pos, rpn_value_t *_data)
{
rpn_if_default_data_t *data;
size_t res;
data = (rpn_if_default_data_t*)rif->params.data;
data = (rpn_if_default_data_t*)rif->params->data;
res = rif->rpn_res[0];
if(data->size_lim && res >= *data->size_lim)
{
@ -174,7 +177,7 @@ int rpn_if_argf_xy(rpn_if_t *rif, size_t pos, rpn_value_t *args)
{
rpn_if_default_data_t *data;
data = (rpn_if_default_data_t*)rif->params.data;
data = (rpn_if_default_data_t*)rif->params->data;
if(!data->size_lim)
{
return -1;
@ -197,7 +200,7 @@ int rpn_if_resf_xy(rpn_if_t *rif, size_t *pos, rpn_value_t *_data)
rpn_if_default_data_t *data;
size_t xy[2];
data = (rpn_if_default_data_t*)rif->params.data;
data = (rpn_if_default_data_t*)rif->params->data;
xy[0] = rif->rpn_res[0];
xy[1] = rif->rpn_res[1];
@ -225,7 +228,7 @@ int rpn_if_argf_xdim(rpn_if_t *rif, size_t pos, rpn_value_t *args)
rpn_if_default_data_t *data;
size_t i, curdim_sz, curpos;
data = (rpn_if_default_data_t*)rif->params.data;
data = (rpn_if_default_data_t*)rif->params->data;
if(!data->size_lim)
{
@ -262,7 +265,7 @@ int rpn_if_resf_xdim(rpn_if_t *rif, size_t *pos, rpn_value_t *_data)
rpn_if_default_data_t *data;
size_t i, res, cur, curlim, prevlim;
data = (rpn_if_default_data_t*)rif->params.data;
data = (rpn_if_default_data_t*)rif->params->data;
res = 0;
if(!data->size_lim)

97
rpn_ifs.c Normal file
View file

@ -0,0 +1,97 @@
#include "rpn_ifs.h"
rpn_ifs_t* rpn_ifs_new(rpn_if_param_t *params, rpn_value_t *memmap)
{
rpn_ifs_t *res;
int err;
if(!(res = malloc(sizeof(rpn_ifs_t))))
{
goto error;
}
bzero(res, sizeof(rpn_ifs_t));
memcpy(&(res->params), params, sizeof(rpn_if_param_t));
if(memmap)
{
res->self_mem = 0;
res->mem = memmap;
}
else
{
res->self_mem = 1;
res->mem = mmap(NULL, params->mem_sz, PROT_READ|PROT_WRITE, MAP_ANON,
-1, 0);
if(res->mem == (void*)-1)
{
goto mmap_err;
}
}
return res;
mmap_err:
err = errno;
free(res);
error:
err = errno;
errno = err;
return NULL;
}
void rpn_ifs_free(rpn_ifs_t *rifs)
{
while(rifs->if_sz)
{
rpn_if_free(rifs->rpn_if[--(rifs->if_sz)]);
}
if(rifs->self_mem)
{
munmap(rifs->mem, rifs->params.mem_sz);
}
if(rifs->rpn_if)
{
free(rifs->rpn_if);
}
if(rifs->weight)
{
free(rifs->weight);
}
}
size_t rpn_ifs_add_if(rpn_ifs_t *rifs, rpn_expr_t **exprs, unsigned int weight)
{
size_t res;
void *tmp;
res = rifs->if_sz + 1;
if(!(tmp = realloc(rifs->rpn_if, sizeof(rpn_if_t*) * res)))
{
return 0;
}
rifs->rpn_if = tmp;
if(!(tmp = realloc(rifs->weight, sizeof(unsigned int) * res)))
{
return 0;
}
rifs->weight = tmp;
rifs->weight[rifs->if_sz] = weight;
//WRONG expr ARGUMENT !!!
rifs->rpn_if[rifs->if_sz] = rpn_if_new(&(rifs->params), *exprs, rifs->mem);
if(!rifs->rpn_if[rifs->if_sz])
{
return 0;
}
rifs->if_sz++;
if(rpn_ifs_weight_update(rifs) < 0)
{
rpn_ifs_del_if(rifs, res); // don't attempt to ceck for errors..
return 0;
}
return res;
}