Mercurial > vim
changeset 27628:6ece6dd69583 v8.2.4340
patch 8.2.4340: Amiga: mch_can_exe() is not implemented
Commit: https://github.com/vim/vim/commit/949b35d83b69a7eab7b280b5af6940da9aedad43
Author: ola.soder@axis.com <ola.soder@axis.com>
Date: Thu Feb 10 20:21:04 2022 +0000
patch 8.2.4340: Amiga: mch_can_exe() is not implemented
Problem: Amiga: mch_can_exe() is not implemented.
Solution: Implement mch_can_exe() for Amiga OS 4. (Ola S?der, closes https://github.com/vim/vim/issues/9731)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 10 Feb 2022 21:30:02 +0100 |
parents | 6fbecfe4fe96 |
children | fc05930fabdf |
files | src/os_amiga.c src/version.c |
diffstat | 2 files changed, 44 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/src/os_amiga.c +++ b/src/os_amiga.c @@ -891,8 +891,48 @@ mch_mkdir(char_u *name) int mch_can_exe(char_u *name, char_u **path, int use_path) { - // TODO - return -1; + int exe = -1; +#ifdef __amigaos4__ + // Load file sections using elf.library or hunk.library. + BPTR seg = LoadSeg(name); + + if (seg && GetSegListInfoTags(seg, GSLI_Native, NULL, TAG_DONE) != + GetSegListInfoTags(seg, GSLI_68KHUNK, NULL, TAG_DONE)) + { + // Test if file permissions allow execution. + struct ExamineData *exd = ExamineObjectTags(EX_StringNameInput, name); + + exe = (exd && !(exd->Protection & EXDF_NO_EXECUTE)) ? 1 : 0; + FreeDosObject(DOS_EXAMINEDATA, exd); + } + else + { + exe = 0; + } + + UnLoadSeg(seg); + + // Search for executable in path if applicable. + if (!exe && use_path) + { + // Save current working dir. + BPTR cwd = GetCurrentDir(); + struct PathNode *head = DupCmdPathList(NULL); + + // For each entry, recur to check for executable. + for(struct PathNode *tail = head; !exe && tail; + tail = (struct PathNode *) BADDR(tail->pn_Next)) + { + SetCurrentDir(tail->pn_Lock); + exe = mch_can_exe(name, path, 0); + } + + // Go back to where we were. + FreeCmdPathList(head); + SetCurrentDir(cwd); + } +#endif + return exe; } /*