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solve helpers.c without bsdstring

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This commit is contained in:
Enno Rehling 2017-12-10 12:23:28 +01:00
parent 5576ef37b6
commit 686bbdbf69
1 changed files with 72 additions and 76 deletions
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44
src/helpers.c
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@ -17,7 +17,6 @@ without prior permission by the authors of Eressea.
#include <util/attrib.h>
#include <util/base36.h>
#include <util/bsdstring.h>
#include <util/event.h>
#include <util/functions.h>
#include <util/gamedata.h>
@ -52,13 +51,12 @@ lua_giveitem(unit * s, unit * d, const item_type * itype, int n, struct order *o
{
lua_State *L = (lua_State *)global.vm_state;
char fname[64];
int result = -1;
int result = -1, len;
const char *iname = itype->rtype->_name;
assert(s != NULL);
strlcpy(fname, iname, sizeof(fname));
strlcat(fname, "_give", sizeof(fname));
len = snprintf(fname, sizeof(fname), "%s_give", iname);
if (len > 0 && (size_t)len < sizeof(fname)) {
lua_getglobal(L, fname);
if (lua_isfunction(L, -1)) {
tolua_pushusertype(L, s, TOLUA_CAST "unit");
@ -80,19 +78,18 @@ lua_giveitem(unit * s, unit * d, const item_type * itype, int n, struct order *o
log_error("unit %s trying to call '%s' : not a function.\n", unitname(s), fname);
lua_pop(L, 1);
}
}
return result;
}
static int limit_resource_lua(const region * r, const resource_type * rtype)
{
char fname[64];
int result = -1;
int result = -1, len;
lua_State *L = (lua_State *)global.vm_state;
strlcpy(fname, rtype->_name, sizeof(fname));
strlcat(fname, "_limit", sizeof(fname));
len = snprintf(fname, sizeof(fname), "%s_limit", rtype->_name);
if (len > 0 && (size_t)len < sizeof(fname)) {
lua_getglobal(L, fname);
if (lua_isfunction(L, -1)) {
tolua_pushusertype(L, (void *)r, TOLUA_CAST "region");
@ -111,7 +108,7 @@ static int limit_resource_lua(const region * r, const resource_type * rtype)
log_error("limit(%s) calling '%s': not a function.\n", regionname(r, NULL), fname);
lua_pop(L, 1);
}
}
return result;
}
@ -120,10 +117,10 @@ produce_resource_lua(region * r, const resource_type * rtype, int norders)
{
lua_State *L = (lua_State *)global.vm_state;
char fname[64];
int len;
strlcpy(fname, rtype->_name, sizeof(fname));
strlcat(fname, "_produce", sizeof(fname));
len = snprintf(fname, sizeof(fname), "%s_produce", rtype->_name);
if (len > 0 && (size_t)len < sizeof(fname)) {
lua_getglobal(L, fname);
if (lua_isfunction(L, -1)) {
tolua_pushusertype(L, (void *)r, TOLUA_CAST "region");
@ -139,6 +136,7 @@ produce_resource_lua(region * r, const resource_type * rtype, int norders)
log_error("produce(%s) calling '%s': not a function.\n", regionname(r, NULL), fname);
lua_pop(L, 1);
}
}
}
static void push_param(lua_State * L, char c, spllprm * param)
@ -216,12 +214,11 @@ static int
lua_changeresource(unit * u, const struct resource_type *rtype, int delta)
{
lua_State *L = (lua_State *)global.vm_state;
int result = -1;
int len, result = -1;
char fname[64];
strlcpy(fname, rtype->_name, sizeof(fname));
strlcat(fname, "_changeresource", sizeof(fname));
len = snprintf(fname, sizeof(fname), "%s_changeresource", rtype->_name);
if (len > 0 && (size_t)len < sizeof(fname)) {
lua_getglobal(L, fname);
if (lua_isfunction(L, -1)) {
tolua_pushusertype(L, u, TOLUA_CAST "unit");
@ -241,7 +238,7 @@ lua_changeresource(unit * u, const struct resource_type *rtype, int delta)
log_error("change(%s) calling '%s': not a function.\n", unitname(u), fname);
lua_pop(L, 1);
}
}
return result;
}
@ -250,13 +247,12 @@ static int
use_item_lua(unit *u, const item_type *itype, int amount, struct order *ord)
{
lua_State *L = (lua_State *)global.vm_state;
int result = 0;
int len, result = 0;
char fname[64];
int (*callout)(unit *, const item_type *, int, struct order *);
strlcpy(fname, "use_", sizeof(fname));
strlcat(fname, itype->rtype->_name, sizeof(fname));
len = snprintf(fname, sizeof(fname), "use_%s", itype->rtype->_name);
if (len > 0 && (size_t)len < sizeof(fname)) {
callout = (int(*)(unit *, const item_type *, int, struct order *))get_function(fname);
if (callout) {
return callout(u, itype, amount, ord);
@ -286,7 +282,7 @@ use_item_lua(unit *u, const item_type *itype, int amount, struct order *ord)
log_error("no such callout: %s", fname);
}
log_error("use(%s) calling '%s': not a function.\n", unitname(u), fname);
}
return result;
}