fiplox/code_analyzer
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

better print and cc other than main

Browse Source
This commit is contained in:
fiplox 2022-01-03 18:06:50 +01:00
parent 0ac868fb25
commit b890edbbe6
6 changed files with 32 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Makefile
View File

@ -29,6 +29,7 @@ all: $(NAME)
graph: graph:
$(DOT) graph.dot > out.pdf $(DOT) graph.dot > out.pdf
$(DOT) CC.dot > cc.pdf
debug: CFLAGS += -DDEBUG -g debug: CFLAGS += -DDEBUG -g
debug: $(NAME) debug: $(NAME)

2
backtrace.c
View File

@ -28,7 +28,7 @@ void myfunc3(void)
free(strings); free(strings);
} }
static void myfunc2(void) /* "static" means don't export the symbol... */ static void myfunc2(void)
{ {
myfunc3(); myfunc3();
} }

21
src/main.c
View File

@ -24,26 +24,13 @@ int main(int argc, char *argv[])
{ {
(void)argc; (void)argc;
(void)argv; (void)argv;
// fix_str m = "main";
graph_vec gv = vnew_graph(); graph_vec gv = vnew_graph();
graph_mco gmc = mcgragh(); graph_mco gmc = mcgragh();
// find_funcs("/home/user/files/dot_files/st/x.c", &gv, &gmc); // find_funcs("/home/user/files/dot_files/st/x.c", &gv, &gmc);
// find_funcs("test.c", &gv, &gmc); find_funcs("test.c", &gv, &gmc);
findAndParse("/home/user/files/dot_files/st/", &gv, &gmc); // findAndParse("/home/user/files/dot_files/st/", &gv, &gmc);
// int n = mcis_in(gmc, m); // vprint_nodes(gv.node[8]);
// printf("%d\n", n); mcprint_edges(gmc, 8);
// mcprint_edges(gmc, n);
// for (int i = 0; i <= gmc.nbs; i++) {
// printf("Node %d: %s\n", i, gmc.func[i]);
// for (int j = 0; j <= gmc.nba; j++) {
// if (strcmp(gmc.func[i], gmc.func[gmc.vec[j].i]) == 0) {
// printf(" Succ %d: %s\n", gmc.vec[j].j, gmc.func[gmc.vec[j].j]);
// }
// }
// }
// printf("TEST: %s %d\n", gmc.func[2], gmc.vec[2].j);
//
// vprint_nodes(gv.node[0]);
vfind_cycles(&gv); vfind_cycles(&gv);
mcdelete_graph(&gmc); mcdelete_graph(&gmc);
vdot_graph(gv, true); vdot_graph(gv, true);

4
src/matcom.c
View File

@ -37,6 +37,7 @@ void mcinsert_edge(graph_mco *g, int dep, int arr)
assert(g->vec); assert(g->vec);
} }
e.i = dep; e.i = dep;
e.vu = 0;
if (arr == -1) if (arr == -1)
e.j = g->nbs; e.j = g->nbs;
else else
@ -76,6 +77,9 @@ static void mcprint_succ(graph_mco g, int succ)
void mcprint_edges(graph_mco g, int n) void mcprint_edges(graph_mco g, int n)
{ {
int i; int i;
if (g.vec[n].vu)
return;
g.vec[n].vu = 1;
printf("NODE %d: %s\n", n, g.func[n]); printf("NODE %d: %s\n", n, g.func[n]);
for (i = 0; i <= g.nba; ++i) { for (i = 0; i <= g.nba; ++i) {
if (g.vec[i].i == n) { if (g.vec[i].i == n) {

1
src/matcom.h
View File

@ -8,6 +8,7 @@ typedef struct graph_mco graph_mco;
struct edge { struct edge {
int i; // noeud de depart int i; // noeud de depart
int j; // noeud d'arrivé int j; // noeud d'arrivé
int vu;
}; };
struct graph_mco { struct graph_mco {

35
src/vec.c
View File

@ -5,6 +5,8 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
enum { NOT_VISITED = 0, IN_STACK = 1, DONE = 2 };
graph_vec vnew_graph(void) graph_vec vnew_graph(void)
{ {
graph_vec g; graph_vec g;
@ -65,17 +67,13 @@ int vis_in(graph_vec g, fix_str func)
static void vprint_succ(nodept node) static void vprint_succ(nodept node)
{ {
// int i;
printf(" Succ: %s\n", node->func); printf(" Succ: %s\n", node->func);
// for (i = 0; i < node->nbs; ++i) {
// printf("SUCC %d: %s\n", i, node->succ[i]->func);
// }
} }
void vprint_nodes(nodept node) void vprint_nodes(nodept node)
{ {
int i; int i;
if (node->vu == 1) if (node->vu)
return; return;
node->vu = 1; node->vu = 1;
printf("NODE: %s\n", node->func); printf("NODE: %s\n", node->func);
@ -83,11 +81,12 @@ void vprint_nodes(nodept node)
vprint_succ(node->succ[i]); vprint_succ(node->succ[i]);
} }
for (i = 0; i < node->nbs; ++i) { for (i = 0; i < node->nbs; ++i) {
vprint_nodes(node->succ[i]); if (node->succ[i]->nbs != 0)
vprint_nodes(node->succ[i]);
} }
} }
void vwrite_node_dot(FILE *fp, graph_vec g) static void vwrite_node_dot(FILE *fp, graph_vec g)
{ {
int i, j; int i, j;
for (i = 0; i <= g.n; i++) { for (i = 0; i <= g.n; i++) {
@ -98,7 +97,7 @@ void vwrite_node_dot(FILE *fp, graph_vec g)
} }
} }
void main_graph(FILE *fp, nodept node) static void main_graph(FILE *fp, nodept node)
{ {
int i; int i;
if (node->vu == 1) if (node->vu == 1)
@ -115,11 +114,14 @@ void main_graph(FILE *fp, nodept node)
void vdot_graph(graph_vec g, bool main) void vdot_graph(graph_vec g, bool main)
{ {
FILE *fp; FILE *fp, *fp1;
int i;
fp = fopen("graph.dot", "w"); fp = fopen("graph.dot", "w");
fp1 = fopen("CC.dot", "w");
fprintf(fp, "digraph main {\n"); fprintf(fp, "digraph CCmain {\n");
fprintf(fp1, "digraph CC {\n");
if (main) { if (main) {
fix_str m = "main"; fix_str m = "main";
@ -130,20 +132,25 @@ void vdot_graph(graph_vec g, bool main)
fprintf(stderr, "main not found.\n"); fprintf(stderr, "main not found.\n");
exit(1); exit(1);
} }
for (i = 0; i <= g.n; ++i) {
if (!g.node[i]->vu) {
main_graph(fp1, g.node[i]);
}
}
} else { } else {
vwrite_node_dot(fp, g); vwrite_node_dot(fp, g);
} }
fprintf(fp, "}"); fprintf(fp, "}");
fprintf(fp1, "}");
fclose(fp); fclose(fp);
fclose(fp1);
} }
enum { NOT_VISITED = 0, IN_STACK = 1, DONE = 2 };
// NOTE: https://www.baeldung.com/cs/detecting-cycles-in-directed-graph // NOTE: https://www.baeldung.com/cs/detecting-cycles-in-directed-graph
void print_cycle(graph_vec g, stack_t s, int v) static void print_cycle(graph_vec g, stack_t s, int v)
{ {
stack_t s2 = init_stack(); stack_t s2 = init_stack();
push(&s2, pop(&s)); push(&s2, pop(&s));
@ -157,7 +164,7 @@ void print_cycle(graph_vec g, stack_t s, int v)
free_stack(&s2); free_stack(&s2);
} }
void processDFS(nodept n, stack_t *s, graph_vec g) static void processDFS(nodept n, stack_t *s, graph_vec g)
{ {
int i; int i;
for (i = 0; i < n->nbs; ++i) { for (i = 0; i < n->nbs; ++i) {