diff --git a/dqnt.h b/dqnt.h index d4da0ed..201f32e 100644 --- a/dqnt.h +++ b/dqnt.h @@ -246,6 +246,13 @@ DQNT_FILE_SCOPE bool dqnt_file_open(char *const file, DqntFile *fileHandle); DQNT_FILE_SCOPE u32 dqnt_file_read (DqntFile file, void *buffer, u32 numBytesToRead); DQNT_FILE_SCOPE void dqnt_file_close(DqntFile *file); +// Return an array of strings of the files in the directory in UTF-8. numFiles +// returns the number of strings read. +// This is allocated using malloc and MUST BE FREED! Can be done manually or +// using the helper function. +DQNT_FILE_SCOPE char **dqnt_dir_read (char *dir, u32 *numFiles); +DQNT_FILE_SCOPE void dqnt_dir_read_free(char **fileList, u32 numFiles); + //////////////////////////////////////////////////////////////////////////////// // Timer //////////////////////////////////////////////////////////////////////////////// @@ -260,9 +267,9 @@ typedef struct DqntRandPCGState u64 state[2]; } DqntRandPCGState; - -// automatically creates a seed using rdtsc. The generator is not valid until -// it's been seeded. +// Initialise the random number generator using a seed. If not given it is +// automatically created by using rdtsc. The generator is not valid until it's +// been seeded. DQNT_FILE_SCOPE void dqnt_rnd_pcg_init_with_seed(DqntRandPCGState *pcg, u32 seed); DQNT_FILE_SCOPE void dqnt_rnd_pcg_init(DqntRandPCGState *pcg); @@ -1319,7 +1326,6 @@ DQNT_FILE_SCOPE inline void dqnt_file_close(DqntFile *file) #endif } -#include "stdio.h" DQNT_FILE_SCOPE char **dqnt_dir_read(char *dir, u32 *numFiles) { if (!dir) return NULL; @@ -1394,6 +1400,20 @@ DQNT_FILE_SCOPE char **dqnt_dir_read(char *dir, u32 *numFiles) #endif } +DQNT_FILE_SCOPE inline void dqnt_dir_read_free(char **fileList, u32 numFiles) +{ + if (fileList) + { + for (i32 i = 0; i < numFiles; i++) + { + if (fileList[i]) free(fileList); + fileList[i] = NULL; + } + + free(fileList); + } +} + //////////////////////////////////////////////////////////////////////////////// // Timer ////////////////////////////////////////////////////////////////////////////////