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dep/libchdr: Add option to transfer file ownership

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This commit is contained in:
Stenzek 2023-08-12 14:35:37 +10:00
parent 62c5e3af2f
commit bd1cf91030
2 changed files with 8 additions and 1 deletions
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1
dep/libchdr/include/libchdr/chd.h
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@ -256,6 +256,7 @@ extern "C" {
/* CHD open values */ /* CHD open values */
#define CHD_OPEN_READ 1 #define CHD_OPEN_READ 1
#define CHD_OPEN_READWRITE 2 #define CHD_OPEN_READWRITE 2
#define CHD_OPEN_TRANSFER_FILE 4 /* Freeing of the FILE* is now libchdr's responsibility if open was successful */
/* error types */ /* error types */
enum _chd_error enum _chd_error

8
dep/libchdr/src/libchdr_chd.c
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@ -1528,7 +1528,13 @@ CHD_EXPORT chd_error chd_open_file(FILE *file, int mode, chd_file *parent, chd_f
stream->fclose = core_stdio_fclose_nonowner; stream->fclose = core_stdio_fclose_nonowner;
stream->fseek = core_stdio_fseek; stream->fseek = core_stdio_fseek;
return chd_open_core_file(stream, mode, parent, chd); chd_error err = chd_open_core_file(stream, mode, parent, chd);
if (err != CHDERR_NONE)
return err;
// swap out the fclose so that we close it on chd clost
stream->fclose = core_stdio_fclose;
return CHDERR_NONE;
} }
/*------------------------------------------------- /*-------------------------------------------------