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add some comments regarding share

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Kenneth J Davis 2025-03-28 10:23:31 -04:00
parent 634257b913
commit 42a006b964
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GPG Key ID: 59D5F216C38F11FD
1 changed files with 3 additions and 1 deletions
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4
kernel/dosfns.c
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@ -305,6 +305,7 @@ long DosRWSft(int sft_idx, size_t n, void FAR * bp, int mode)
/* /// Added for SHARE - Ron Cemer */ /* /// Added for SHARE - Ron Cemer */
if (IsShareInstalled(FALSE) && (s->sft_shroff >= 0)) if (IsShareInstalled(FALSE) && (s->sft_shroff >= 0))
{ {
/* sft_shroff is file_table index in share */
int rc = share_access_check(cu_psp, s->sft_shroff, s->sft_posit, int rc = share_access_check(cu_psp, s->sft_shroff, s->sft_posit,
(unsigned long)n, 1); (unsigned long)n, 1);
if (rc != SUCCESS) if (rc != SUCCESS)
@ -611,7 +612,8 @@ long DosOpenSft(char FAR * fname, unsigned flags, unsigned attrib)
if (result < 0) if (result < 0)
{ {
/* /// Added for SHARE *** CURLY BRACES ADDED ALSO!!! ***. - Ron Cemer */ /* /// Added for SHARE *** CURLY BRACES ADDED ALSO!!! ***. - Ron Cemer */
if (IsShareInstalled(TRUE)) /* if we allocated a share slot above, but open failed, free slot */
if (sftp->sft_shroff >= 0) /* SHARE installed status can't change since check above */
{ {
share_close_file(sftp->sft_shroff); share_close_file(sftp->sft_shroff);
sftp->sft_shroff = -1; sftp->sft_shroff = -1;