annotate demo/demo_util.h @ 3:95cdedd01422

allow user to select number of seconds to convert
author Robert McIntyre <rlm@mit.edu>
date Fri, 21 Oct 2011 06:44:35 -0700
parents e38dacceb958
children
rev   line source
rlm@0 1 /* General-purpose utilities used by demos */
rlm@0 2
rlm@0 3 /* snes_spc 0.9.0 */
rlm@0 4 #ifndef DEMO_UTIL_H
rlm@0 5 #define DEMO_UTIL_H
rlm@0 6
rlm@0 7 /* commonly used headers */
rlm@0 8 #include <assert.h>
rlm@0 9 #include <stdlib.h>
rlm@0 10 #include <string.h>
rlm@0 11 #include <stdio.h>
rlm@0 12
rlm@0 13 #ifdef __cplusplus
rlm@0 14 extern "C" {
rlm@0 15 #endif
rlm@0 16
rlm@0 17 /* If str is not NULL, prints it and exits program, otherwise returns */
rlm@0 18 void error( const char* str );
rlm@0 19
rlm@0 20 /* Loads file and returns pointer to data in memory, allocated with malloc().
rlm@0 21 If size_out != NULL, sets *size_out to size of data. */
rlm@0 22 unsigned char* load_file( const char* path, long* size_out );
rlm@0 23
rlm@0 24 /* Writes data to file */
rlm@0 25 void write_file( const char* path, void const* in, long size );
rlm@0 26
rlm@0 27 #ifdef __cplusplus
rlm@0 28 }
rlm@0 29 #endif
rlm@0 30
rlm@0 31 #endif