kimcinoo
/
efl
forked from enlightenment/efl
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

added getsarg() - copies the specified argument into a string buffer. use this instead of getarg(num, 0) if you want to retrieve all of the string 

SVN revision: 14492
This commit is contained in:
tsauerbeck 2005-04-29 14:30:59 +00:00 committed by tsauerbeck
parent 83f561fffa
commit 5828825639
2 changed files with 46 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
legacy/embryo/include/default.inc
View File

@ -36,6 +36,7 @@ enum Float_Angle_Mode
native numargs();
/* varags - get arg no "arg" */
native getarg(arg, index=0);
native getsarg(arg, buf[], buflen);
native Float:getfarg(arg, index=0);
/* varags - set arg no "arg" */
native setarg(arg, index=0, value);

45
legacy/embryo/src/lib/embryo_args.c
View File

@ -1,5 +1,14 @@
/*
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
*/
#include "embryo_private.h"
#define STRSET(ep, par, str) { \
Embryo_Cell *___cptr; \
if ((___cptr = embryo_data_address_get(ep, par))) { \
embryo_data_string_set(ep, str, ___cptr); \
} }
/* exported args api */
static Embryo_Cell
@ -51,6 +60,41 @@ _embryo_args_setarg(Embryo_Program *ep, Embryo_Cell *params)
return 1;
}
static Embryo_Cell
_embryo_args_getsarg(Embryo_Program *ep, Embryo_Cell *params)
{
Embryo_Header *hdr;
unsigned char *data;
Embryo_Cell base_cell;
char *s;
int i = 0;
/* params[1] = arg_no */
/* params[2] = buf */
/* params[3] = buflen */
if (params[0] != (3 * sizeof(Embryo_Cell))) return 0;
if (params[3] <= 0) return 0; /* buflen must be > 0 */
hdr = (Embryo_Header *)ep->base;
data = ep->base + (int)hdr->dat;
base_cell = *(Embryo_Cell *)(data + (int)ep->frm +
(((int)params[1] + 3) * sizeof(Embryo_Cell)));
s = alloca(params[3]);
while (i < params[3])
{
int offset = base_cell + (i * sizeof(Embryo_Cell));
s[i] = *(Embryo_Cell *)(data + offset);
if (!s[++i]) break;
}
s[i - 1] = 0;
STRSET(ep, params[2], s);
return i - 1; /* characters written minus terminator */
}
/* functions used by the rest of embryo */
void
@ -61,4 +105,5 @@ _embryo_args_init(Embryo_Program *ep)
embryo_program_native_call_add(ep, "setarg", _embryo_args_setarg);
embryo_program_native_call_add(ep, "getfarg", _embryo_args_getarg);
embryo_program_native_call_add(ep, "setfarg", _embryo_args_setarg);
embryo_program_native_call_add(ep, "getsarg", _embryo_args_getsarg);
}