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Annotation of frontvm/hardware/memAlloc.c, revision 1.1.1.1

1.1       root        1: /*
                      2:   Hatari
                      3: 
                      4:   Memory Functions
                      5: */
                      6: 
                      7: #include "main.h"
                      8: #include "memAlloc.h"
                      9: 
                     10: 
                     11: /*-----------------------------------------------------------------------*/
                     12: /*
                     13:   Allocate memory from Windows
                     14: */
                     15: void *Memory_Alloc(int nBytes)
                     16: {
                     17:   void *pAlloc;
                     18: 
                     19:   /* Allocate our memory */
                     20:   pAlloc = malloc(nBytes);
                     21:   if (pAlloc==NULL) {
                     22:     Main_SysError("Out of Memory!\n\nPlease close all running applications and\ncheck you are not running low on disc space.\n",PROG_NAME);
                     23:     exit(0);
                     24:   }
                     25: 
                     26:   return(pAlloc);
                     27: }
                     28: 
                     29: 
                     30: /*-----------------------------------------------------------------------*/
                     31: /*
                     32:   Free memory back to Windows
                     33: */
                     34: void Memory_Free(void *pAlloc)
                     35: {
                     36:   /* Free our memory */
                     37:   free(pAlloc);
                     38: }
                     39: 
                     40: 
                     41: /*-----------------------------------------------------------------------*/
                     42: /*
                     43:   Set memory block to byte value
                     44: */
                     45: void *Memory_Set(void *pAlloc, int c, size_t count)
                     46: {
                     47:   /* Set memory region */
                     48:   return(memset(pAlloc,c,count));
                     49: }
                     50: 
                     51: 
                     52: /*-----------------------------------------------------------------------*/
                     53: /*
                     54:   Set memory block to zero
                     55: */
                     56: void *Memory_Clear(void *pAlloc, size_t count)
                     57: {
                     58:   /* Clear out memory region */
                     59:   return(memset(pAlloc,0x0,count));
                     60: }

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