int main() {
read_f();
unsigned int i, j;
unsigned int lvls_dn = TRI_SZ;
unsigned int tri_max[TRI_SZ][TRI_SZ];
// printf("\nPropagating maxima up tree...\n");
//First pass, max known at leaves are leaves.
// printf("%02d: ",(lvls_dn-1));
for(i=0;i<lvls_dn;++i) {
tri_max[lvls_dn-1][i] = tri[lvls_dn-1][i];
// if(i<20) printf("%02d ",tri_max[lvls_dn-1][i]);
}
// printf("\n");
//Now, propagate maxima back up to the top of the tree.
for(i=lvls_dn-1;i-->0;) {
// printf("%d: ",i);
for(j=0;j<=i;++j) {
if( tri_max[i+1][j] > tri_max[i+1][j+1] ) {
tri_max[i][j] = tri[i][j] + tri_max[i+1][j];
} else {
tri_max[i][j] = tri[i][j] + tri_max[i+1][j+1];
}
// if(j<20) printf("%02d ",tri_max[i][j]);
// else if(j==20) printf("...");
}
// printf("\n");
}
printf("Maximum: %d\n",tri_max[0][0]);
return 0;
}
int main(int argc, char *argv[]) // name of file with instruction // first string after name of program
{
int *status;
char program[MAXLEN];
float *delay = (float *)malloc(sizeof(float));
FILE *input = fopen(argv[1], "r");
assert(input != NULL);
while (read_f(input, program, delay) != 0)
{
int pid = fork();
if (pid == -1)
{
perror("Fork returned -1, process was not created\n");
}
else
{
if (pid == 0) //Doughter process
{
sleep(delay[0]);
// FIXME: these is wrong use of execve! you should pass argvs to the program!
// FIXME: commands in the list are not time sorted!
execve(program, NULL, NULL);
perror("Program was not executed\n");
}
else //Parent process
{
//return to fork
}
}
}
// FIXME: you should use &status to tell the compiler where to put the result, it is not an array!!
// FIXME: every process created should wait for child to finish. You have their pids, so move it to parent process
waitpid(-1, status, 0);
return 0;
}
uint32_t access_ReadBlock(cad_access_module *self, FILE *f, char *blockName,
bool (* read_f)(cad_access_module *self, char *str, cad_scheme *s, cad_route_map *map),
cad_scheme *s, cad_route_map *map)
{
int BUFFER_SIZE = cad_access_module_private::BUFFER_SIZE;
char *buffer = self->sys->buffer;
char *utf8Hack = buffer;
do {
if ( fgets(buffer, BUFFER_SIZE, f) == NULL )
return E_NOT_FOUND;
utf8Hack = ( *(unsigned short *)buffer) == 0xBBEF ? buffer + 3 : buffer;
} while( memcmp(utf8Hack, blockName, sizeof( blockName )) != 0 );
while ( 1 )
{
if ( fgets(buffer, BUFFER_SIZE, f) == NULL ) return E_OK; // end of file
if ( buffer[0] == '\n' ) return E_OK; // end of block
if ( buffer[0] == '#') continue; // comment
if (! read_f(self, buffer, s, map) ) return E_ERROR;
}
}
static int read_obj(const char *filename, struct object *o)
{
char L[MAXSTR];
char W[MAXSTR];
FILE *fin;
int i, j, n = 0;
/* Initialize the object element vectors. */
vector_t vv = o->vv = vecnew(0, sizeof (struct object_vert));
vector_t mv = o->mv = vecnew(0, sizeof (struct object_mesh));
if (filename)
{
path_push(get_file_path(filename));
/* Initialize the loader vector caches. */
_uv = vecnew(1024, sizeof (struct vec2));
_nv = vecnew(1024, sizeof (struct vec3));
_vv = vecnew(1024, sizeof (struct vec3));
uerr = nerr = verr = 0;
if ((fin = open_file(get_file_name(filename), "r")))
{
/* Create a default catch-all group using the default material. */
struct object_mesh *m = read_usemtl(mv, NULL, NULL);
const char *F = NULL;
/* Process each line, invoking the handler for each keyword. */
while (fgets(L, MAXSTR, fin))
if (sscanf(L, "%s%n", W, &n) >= 1)
{
char *V = L + n;
if (!strcmp(W, "mtllib")) F = read_mtllib(mv, V);
else if (!strcmp(W, "usemtl")) m = read_usemtl(mv, V, F);
else if (!strcmp(W, "f")) read_f(vv, m->fv, V);
else if (!strcmp(W, "l")) read_l(vv, m->ev, V);
else if (!strcmp(W, "vt")) read_vt(V);
else if (!strcmp(W, "vn")) read_vn(V);
else if (!strcmp(W, "v" )) read_v (V);
}
fclose(fin);
}
else error("OBJ file '%s': %s", filename, system_error());
/* Remove any empty meshes. */
for (i = 0; i < vecnum(o->mv); )
if (vecnum(((struct object_mesh *) vecget(o->mv, i))->fv) ||
vecnum(((struct object_mesh *) vecget(o->mv, i))->ev))
i++;
else
{
memmove(vecget(o->mv, i),
vecget(o->mv, i + 1),
(vecnum(o->mv) - i - 1) * sizeof (struct object_mesh));
vecpop(o->mv);
}
/* Compute tangent and bitangent vectors. */
calc_tbn(o);
/* Sort meshes such that transparent ones appear last. */
for (i = 0; i < vecnum(o->mv); ++i)
for (j = i + 1; j < vecnum(o->mv); ++j)
{
struct object_mesh *mi = vecget(o->mv, i);
struct object_mesh *mj = vecget(o->mv, j);
struct object_mesh mt;
if (get_brush_t(mi->brush) > get_brush_t(mj->brush))
{
mt = *mi;
*mi = *mj;
*mj = mt;
}
}
/* Release the loader caches. */
vecdel(_vv);
vecdel(_nv);
vecdel(_uv);
/* Report index errors. */
if (uerr > 0)
error("OBJ file '%s' has %d bad texture indices", filename, uerr);
if (nerr > 0)
error("OBJ file '%s' has %d bad normal indices", filename, nerr);
if (verr > 0)
error("OBJ file '%s' has %d bad vertex indices", filename, verr);
path_pop();
}
return 1;
}
/*
* process message
*/
void process_message( void )
{
unsigned long type, length, body[sizeof(struct ConfigWinPacket)];
read_f( Fdr, (char*)&type, SOL);
read_f( Fdr, (char*)&length, SOL);
read_f( Fdr, (char*)body, length );
if( type==M_ERROR )
{
fprintf( stderr,"%s", (char *)&body[3] );
}
else if( Opt_info >= 1 )
{
switch( type )
{
case M_WINDOW_NAME:
list( body, "window");
break;
case M_ICON_NAME:
list(body, "icon");
break;
case M_RES_CLASS:
list(body, "class" );
break;
case M_RES_NAME:
list(body, "resource");
break;
case M_END_WINDOWLIST:
list_string("end windowlist");
break;
case M_ICON_FILE:
list(body, "icon file");
break;
case M_ICON_LOCATION:
list_icon_loc(body);
break;
case M_END_CONFIG_INFO:
list_string("end configinfo");
break;
case M_DEFAULTICON:
list(body, "default icon");
break;
case M_MINI_ICON:
list_mini_icon( body );
break;
case M_CONFIG_INFO:
printf( "%s\n", (char *)&body[3] );
break;
case MX_REPLY:
list(body, "reply");
break;
default:
if( Opt_info >=2 )
{
switch(type)
{
case M_CONFIGURE_WINDOW:
list_configure( body);
break;
case M_STRING:
list(body, "string");
break;
default:
if( Opt_info >= 3 )
{
switch( type )
{
case M_NEW_PAGE:
list_new_page(body);
break;
case M_NEW_DESK:
list_new_desk(body);
break;
case M_ADD_WINDOW:
list_header(body, "add");
list_configure( body);
break;
case M_RAISE_WINDOW:
list_header(body, "raise");
break;
case M_LOWER_WINDOW:
list_header(body, "lower");
break;
case M_FOCUS_CHANGE:
list_focus_change( body );
break;
case M_DESTROY_WINDOW:
list_header(body, "destroy");
break;
case M_ICONIFY:
list_iconify( body );
break;
case M_DEICONIFY:
list_header(body, "deiconify");
break;
case M_MAP:
list_header(body, "map");
break;
case M_WINDOWSHADE:
list_header(body, "windowshade");
break;
case M_DEWINDOWSHADE:
list_header(body, "dewindowshade");
break;
default:
printf("0x%lx type 0x%lx\n", body[0], type );
}
}
}
}
}
}
}