X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=16%2F16%2Fsrc%2Flib%2Flib_head.c;fp=16%2F16%2Fsrc%2Flib%2Flib_head.c;h=1c9b916c2073f25bc2d423722f3e3c0e23254621;hb=47cdc66151d973d975d0e31fb8a786eb639bebdb;hp=0000000000000000000000000000000000000000;hpb=4b23f27092a9470a741e3a18261ad389fd1929db;p=16.git

diff --git a/16/16/src/lib/lib_head.c b/16/16/src/lib/lib_head.c
new file mode 100755
index 00000000..1c9b916c
--- /dev/null
+++ b/16/16/src/lib/lib_head.c
@@ -0,0 +1,165 @@
+/* Project 16 Source Code~
+ * Copyright (C) 2012-2016 sparky4 * Copyright (C) 2012-2015 sparky4 & pngwen & andrius4669 pngwen * Copyright (C) 2012-2015 sparky4 & pngwen & andrius4669 andrius4669 * Copyright (C) 2012-2015 sparky4 & pngwen & andrius4669  joncampbell123
+ *
+ * This file is part of Project 16.
+ *
+ * Project 16 is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Project 16 is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>, or
+ * write to the Free Software Foundation, Inc., 51 Franklin Street,
+ * Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include "src/lib/lib_head.h"
+
+/* local function */
+void wait(clock_t wait);
+void* AllocateLargestFreeBlock(size_t* Size);
+size_t GetFreeSize(void);
+long int filesize(FILE *fp);
+
+/* Function: Wait **********************************************************
+*
+*     Parameters:    wait - time in microseconds
+*
+*     Description:    pauses for a specified number of microseconds.
+*
+*/
+void wait(clock_t wait){
+	clock_t goal;
+
+	if(!wait) return;
+
+	goal = wait + clock();
+	while((goal > clock()) && !kbhit()) ;
+} /* End of wait */
+
+void* AllocateLargestFreeBlock(size_t* Size)
+{
+  size_t s0, s1;
+  void* p;
+
+  s0 = ~(size_t)0 ^ (~(size_t)0 >> 1);
+
+  while (s0 && (p = malloc(s0)) == NULL)
+    s0 >>= 1;
+
+  if (p)
+    free(p);
+
+  s1 = s0 >> 1;
+
+  while (s1)
+  {
+    if ((p = malloc(s0 + s1)) != NULL)
+    {
+      s0 += s1;
+      free(p);
+    }
+    s1 >>= 1;
+  }
+
+  while (s0 && (p = malloc(s0)) == NULL)
+    s0 ^= s0 & -s0;
+
+  *Size = s0;
+  return p;
+}
+
+size_t GetFreeSize(void)
+{
+  size_t total = 0;
+  void* pFirst = NULL;
+  void* pLast = NULL;
+
+  for (;;)
+  {
+    size_t largest;
+    void* p = AllocateLargestFreeBlock(&largest);
+
+    if (largest < sizeof(void*))
+    {
+      if (p != NULL)
+        free(p);
+      break;
+    }
+
+    *(void**)p = NULL;
+
+    total += largest;
+
+    if (pFirst == NULL)
+      pFirst = p;
+
+    if (pLast != NULL)
+      *(void**)pLast = p;
+
+    pLast = p;
+  }
+
+  while (pFirst != NULL)
+  {
+    void* p = *(void**)pFirst;
+    free(pFirst);
+    pFirst = p;
+  }
+
+  return total;
+}
+
+long int
+filesize(FILE *fp)
+{
+	long int save_pos, size_of_file;
+
+	save_pos = ftell(fp);
+	fseek(fp, 0L, SEEK_END);
+	size_of_file = ftell(fp);
+	fseek(fp, save_pos, SEEK_SET);
+	return(size_of_file);
+}
+
+///////////////////////////////////////////////////////////////////////////
+//
+//      US_CheckParm() - checks to see if a string matches one of a set of
+//              strings. The check is case insensitive. The routine returns the
+//              index of the string that matched, or -1 if no matches were found
+//
+///////////////////////////////////////////////////////////////////////////
+int
+US_CheckParm(char *parm,char **strings)
+{
+	char    cp,cs,
+			*p,*s;
+	int             i;
+
+	while (!isalpha(*parm)) // Skip non-alphas
+		parm++;
+
+	for (i = 0;*strings && **strings;i++)
+	{
+		for (s = *strings++,p = parm,cs = cp = 0;cs == cp;)
+		{
+			cs = *s++;
+			if (!cs)
+				return(i);
+			cp = *p++;
+
+			if (isupper(cs))
+				cs = tolower(cs);
+			if (isupper(cp))
+				cp = tolower(cp);
+		}
+	}
+	return(-1);
+}