Initial import. Contains the im, cd and iup librairies, and a "working" Makefile for them under linux.

1 files changed, 117 insertions, 0 deletions

diff --git a/cd/src/intcgm/list.c b/cd/src/intcgm/list.c
new file mode 100755
index 0000000..6fefbbc
--- /dev/null
+++ b/cd/src/intcgm/list.c
@@ -0,0 +1,117 @@
+/*
+* list.c
+* Generic List Manager
+* TeCGraf
+*
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "list.h"
+
+TList *cgm_NewList ( void )
+{
+ TList *l = (TList *) malloc ( sizeof (TList) );
+
+ list_nba(l) = 8;
+ list_head(l) = (void **)malloc(list_nba(l)*sizeof(void*));
+ list_n(l) = 0;
+
+ return l;
+}
+
+TList *cgm_AppendList ( TList *l, void *i )
+{
+ if ( l == NULL )
+   return NULL;
+
+ if (list_n(l) == list_nba(l))
+ {
+  list_nba(l) += 32;
+  list_head(l) = (void **)realloc(list_head(l),list_nba(l)*sizeof(void*));
+ }
+
+ list_head(l)[list_n(l)]=i;
+ list_n(l)++;
+
+ return l;
+}
+
+TList *cgm_AddList ( TList *l, int n, void *info )
+{
+ int i;
+
+ if ( l == NULL)
+   return NULL;
+
+ if ( n < 1)
+  n=1;
+
+ if ( n > list_n(l) )
+   return cgm_AppendList( l, info );
+
+ --n;           /* o usuario ve a lista iniciando em 1 e a */
+                /* lista e' implementada iniciando em 0     */
+
+ if (list_n(l) == list_nba(l))
+ {
+  list_nba(l) *= 2;
+  list_head(l) = (void **)realloc(list_head(l),list_nba(l)*sizeof(void*));
+ }
+
+ for (i=list_n(l)-1; i>=n; --i)
+   list_head(l)[i+1]=list_head(l)[i];
+
+ list_head(l)[n]=info;
+ list_n(l)++;
+ return l;
+}
+
+TList *cgm_DelList ( TList *l, int n )
+{
+ int i;
+
+ if ( l == NULL || list_n(l) == 0 || n < 0)
+   return NULL;
+
+ if ( n < 1)
+  n=1;
+
+ if ( n > list_n(l))
+  n=list_n(l);
+
+ --n;           /* o usuario ve a lista iniciando em 1 e a */
+                /* lista e' implementada iniciando em 0     */
+ list_n(l)--;
+
+ for (i=n; i<list_n(l); ++i)
+   list_head(l)[i]=list_head(l)[i+1];
+
+ return l;
+}
+
+void *cgm_GetList ( TList *l, int n )
+{
+ if ( l == NULL || n <= 0)
+   return NULL;
+
+ return n > list_n(l) ? NULL : list_head(l)[n-1];
+}
+
+int cgm_DelEntry ( TList *l, void *entry )
+{
+ int i=1;
+
+ if ( l == NULL || list_n(l) == 0)
+   return 0;
+
+ for (i=0; i< list_n(l); ++i)
+  if (list_head(l)[i]==entry)
+  {
+   cgm_DelList(l,i+1);              /* o usuario ve a lista iniciando em 1 e a */
+                                /* lista e' implementada iniciando em 0     */
+   return i+1;
+  }
+ return 0;
+}
+