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Add free directory read and documentation

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Doyle Thai 2017-04-10 18:18:23 +10:00
parent 54683f89bb
commit 197045b174
1 changed files with 24 additions and 4 deletions
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28
dqnt.h
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@ -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
////////////////////////////////////////////////////////////////////////////////