mirror of
https://github.com/MidnightCommander/mc
synced 2025-04-02 13:12:53 +03:00
VFS: Use vfs_path_t in some interface functions
Signed-off-by: Slava Zanko <slavazanko@gmail.com>
This commit is contained in:
Slava Zanko
parent
3a1936aade
commit
41f2e27f8d
@ -48,10 +48,11 @@
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#include "lib/global.h"
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#include "lib/widget.h" /* message() */
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#include "lib/strutil.h" /* str_crt_conv_from() */
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#include "lib/strutil.h" /* str_crt_conv_from() */
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#include "vfs.h"
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#include "utilvfs.h"
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#include "path.h"
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#include "gc.h"
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extern GString *vfs_str_buffer;
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@ -184,42 +185,39 @@ mc_def_ungetlocalcopy (struct vfs_class *vfs, const char *filename,
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int
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mc_open (const char *filename, int flags, ...)
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{
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int mode = 0;
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void *info;
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va_list ap;
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char *file;
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struct vfs_class *vfs;
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int mode = 0, result = -1;
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vfs_path_t *vpath;
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vfs_path_element_t *path_element;
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file = vfs_canon_and_translate (filename);
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if (file == NULL)
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vpath = vfs_path_from_str (filename);
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if (vpath == NULL)
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return -1;
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vfs = vfs_get_class (file);
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/* Get the mode flag */
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if (flags & O_CREAT)
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{
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va_list ap;
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va_start (ap, flags);
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mode = va_arg (ap, int);
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va_end (ap);
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}
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if (vfs->open == NULL)
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path_element = vfs_path_get_by_index (vpath, vfs_path_length (vpath) - 1);
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if (path_element != NULL && path_element->class->open != NULL)
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{
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g_free (file);
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void *info;
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/* open must be supported */
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info = path_element->class->open (path_element->class, vpath->unparsed, flags, mode);
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if (info == NULL)
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errno = vfs_ferrno (path_element->class);
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else
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result = vfs_new_handle (path_element->class, info);
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}
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else
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errno = -EOPNOTSUPP;
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return -1;
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}
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info = vfs->open (vfs, file, flags, mode); /* open must be supported */
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g_free (file);
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if (info == NULL)
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{
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errno = vfs_ferrno (vfs);
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return -1;
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}
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return vfs_new_handle (vfs, info);
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vfs_path_free (vpath);
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return result;
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}
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/* --------------------------------------------------------------------------------------------- */
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@ -229,33 +227,42 @@ mc_open (const char *filename, int flags, ...)
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#define MC_NAMEOP(name, inarg, callarg) \
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int mc_##name inarg \
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{ \
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struct vfs_class *vfs; \
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int result; \
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char *mpath; \
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mpath = vfs_canon_and_translate (path); \
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if (mpath == NULL) \
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vfs_path_t *vpath; \
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vfs_path_element_t *path_element; \
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\
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vpath = vfs_path_from_str (path); \
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if (vpath == NULL) \
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return -1; \
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vfs = vfs_get_class (mpath); \
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if (vfs == NULL) \
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\
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path_element = vfs_path_get_by_index (vpath, vfs_path_length (vpath) - 1); \
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if (path_element == NULL) \
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{ \
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g_free (mpath); \
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vfs_path_free(vpath); \
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return -1; \
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} \
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result = vfs->name != NULL ? vfs->name callarg : -1; \
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g_free (mpath); \
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\
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if (path_element->class == NULL) \
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{ \
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vfs_path_free(vpath); \
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return -1; \
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} \
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\
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result = path_element->class != NULL ? path_element->class->name callarg : -1; \
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if (result == -1) \
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errno = vfs->name != NULL ? vfs_ferrno (vfs) : E_NOTSUPP; \
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errno = path_element->class->name != NULL ? vfs_ferrno (path_element->class) : E_NOTSUPP; \
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vfs_path_free(vpath); \
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return result; \
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}
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MC_NAMEOP (chmod, (const char *path, mode_t mode), (vfs, mpath, mode))
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MC_NAMEOP (chown, (const char *path, uid_t owner, gid_t group), (vfs, mpath, owner, group))
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MC_NAMEOP (utime, (const char *path, struct utimbuf * times), (vfs, mpath, times))
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MC_NAMEOP (readlink, (const char *path, char *buf, size_t bufsiz), (vfs, mpath, buf, bufsiz))
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MC_NAMEOP (unlink, (const char *path), (vfs, mpath))
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MC_NAMEOP (mkdir, (const char *path, mode_t mode), (vfs, mpath, mode))
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MC_NAMEOP (rmdir, (const char *path), (vfs, mpath))
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MC_NAMEOP (mknod, (const char *path, mode_t mode, dev_t dev), (vfs, mpath, mode, dev))
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MC_NAMEOP (chmod, (const char *path, mode_t mode), (path_element->class, vpath->unparsed, mode))
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MC_NAMEOP (chown, (const char *path, uid_t owner, gid_t group), (path_element->class, vpath->unparsed, owner, group))
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MC_NAMEOP (utime, (const char *path, struct utimbuf * times), (path_element->class, vpath->unparsed, times))
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MC_NAMEOP (readlink, (const char *path, char *buf, size_t bufsiz), (path_element->class, vpath->unparsed, buf, bufsiz))
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MC_NAMEOP (unlink, (const char *path), (path_element->class, vpath->unparsed))
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MC_NAMEOP (mkdir, (const char *path, mode_t mode), (path_element->class, vpath->unparsed, mode))
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MC_NAMEOP (rmdir, (const char *path), (path_element->class, vpath->unparsed))
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MC_NAMEOP (mknod, (const char *path, mode_t mode, dev_t dev), (path_element->class, vpath->unparsed, mode, dev))
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/* *INDENT-ON* */
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@ -264,35 +271,40 @@ MC_NAMEOP (mknod, (const char *path, mode_t mode, dev_t dev), (vfs, mpath, mode,
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int
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mc_symlink (const char *name1, const char *path)
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{
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struct vfs_class *vfs;
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int result;
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char *mpath;
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int result = -1;
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vfs_path_t *vpath;
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vfs_path_element_t *path_element;
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char *lpath;
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char *tmp;
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mpath = vfs_canon_and_translate (path);
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if (mpath == NULL)
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vpath = vfs_path_from_str (path);
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if (vpath == NULL)
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return -1;
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path_element = vfs_path_get_by_index (vpath, vfs_path_length (vpath) - 1);
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if (path_element == NULL)
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{
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vfs_path_free (vpath);
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return -1;
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}
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tmp = g_strdup (name1);
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lpath = vfs_translate_path_n (tmp);
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g_free (tmp);
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if (lpath != NULL)
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{
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vfs = vfs_get_class (mpath);
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result = vfs->symlink != NULL ? vfs->symlink (vfs, lpath, mpath) : -1;
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g_free (lpath);
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g_free (mpath);
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result =
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path_element->class->symlink !=
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NULL ? path_element->class->symlink (path_element->class, lpath,
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vpath->unparsed) : -1;
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if (result == -1)
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errno = vfs->symlink != NULL ? vfs_ferrno (vfs) : E_NOTSUPP;
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return result;
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errno =
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path_element->class->symlink != NULL ? vfs_ferrno (path_element->class) : E_NOTSUPP;
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}
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g_free (mpath);
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return -1;
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g_free (lpath);
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vfs_path_free (vpath);
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return result;
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}
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/* --------------------------------------------------------------------------------------------- */
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@ -323,30 +335,38 @@ MC_HANDLEOP (write, (int handle, const void *buf, size_t nbyte), (vfs_class_data
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#define MC_RENAMEOP(name) \
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int mc_##name (const char *fname1, const char *fname2) \
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{ \
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struct vfs_class *vfs; \
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int result; \
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char *name2, *name1; \
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name1 = vfs_canon_and_translate (fname1); \
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if (name1 == NULL) \
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vfs_path_t *vpath1, *vpath2; \
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vfs_path_element_t *path_element1, *path_element2; \
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\
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vpath1 = vfs_path_from_str (fname1); \
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if (vpath1 == NULL) \
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return -1; \
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name2 = vfs_canon_and_translate (fname2); \
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if (name2 == NULL) { \
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g_free (name1); \
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\
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vpath2 = vfs_path_from_str (fname2); \
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if (vpath2 == NULL) \
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{ \
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vfs_path_free(vpath1); \
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return -1; \
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} \
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vfs = vfs_get_class (name1); \
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if (vfs != vfs_get_class (name2)) \
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}\
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path_element1 = vfs_path_get_by_index (vpath1, vfs_path_length (vpath1) - 1); \
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path_element2 = vfs_path_get_by_index (vpath2, vfs_path_length (vpath2) - 1); \
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\
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if (path_element1->class != path_element2->class) \
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{ \
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errno = EXDEV; \
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g_free (name1); \
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g_free (name2); \
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vfs_path_free(vpath1); \
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vfs_path_free(vpath2); \
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return -1; \
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} \
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result = vfs->name != NULL ? vfs->name (vfs, name1, name2) : -1; \
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g_free (name1); \
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g_free (name2); \
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}\
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\
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result = path_element1->class->name != NULL \
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? path_element1->class->name (path_element1->class, vpath1->unparsed, vpath2->unparsed) \
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: -1; \
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if (result == -1) \
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errno = vfs->name != NULL ? vfs_ferrno (vfs) : E_NOTSUPP; \
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errno = path_element1->class->name != NULL ? vfs_ferrno (path_element1->class) : E_NOTSUPP; \
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vfs_path_free(vpath1); \
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vfs_path_free(vpath2); \
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return result; \
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}
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@ -373,21 +393,23 @@ mc_ctl (int handle, int ctlop, void *arg)
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int
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mc_setctl (const char *path, int ctlop, void *arg)
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{
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struct vfs_class *vfs;
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int result = -1;
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char *mpath;
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if (path == NULL)
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vfs_path_t *vpath;
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vfs_path_element_t *path_element;
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vpath = vfs_path_from_str (path);
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if (vpath == NULL)
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vfs_die ("You don't want to pass NULL to mc_setctl.");
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mpath = vfs_canon_and_translate (path);
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if (mpath != NULL)
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{
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vfs = vfs_get_class (mpath);
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result = vfs->setctl != NULL ? vfs->setctl (vfs, mpath, ctlop, arg) : 0;
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g_free (mpath);
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}
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path_element = vfs_path_get_by_index (vpath, vfs_path_length (vpath) - 1);
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if (path_element != NULL && path_element->class != NULL)
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result =
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path_element->class->setctl != NULL ? path_element->class->setctl (path_element->class,
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vpath->unparsed,
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ctlop, arg) : 0;
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vfs_path_free (vpath);
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return result;
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}
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@ -554,29 +576,26 @@ mc_closedir (DIR * dirp)
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int
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mc_stat (const char *filename, struct stat *buf)
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{
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struct vfs_class *vfs;
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int result;
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char *path;
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int result = -1;
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vfs_path_t *vpath;
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vfs_path_element_t *path_element;
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path = vfs_canon_and_translate (filename);
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if (path == NULL)
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vpath = vfs_path_from_str (filename);
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if (vpath == NULL)
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return -1;
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vfs = vfs_get_class (path);
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path_element = vfs_path_get_by_index (vpath, vfs_path_length (vpath) - 1);
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if (vfs == NULL)
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if (path_element != NULL && path_element->class != NULL)
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{
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g_free (path);
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return -1;
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result =
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path_element->class->stat ? (*path_element->class->stat) (path_element->class,
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vpath->unparsed, buf) : -1;
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if (result == -1)
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errno = path_element->class->name ? vfs_ferrno (path_element->class) : E_NOTSUPP;
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}
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result = vfs->stat ? (*vfs->stat) (vfs, path, buf) : -1;
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g_free (path);
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if (result == -1)
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errno = vfs->name ? vfs_ferrno (vfs) : E_NOTSUPP;
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vfs_path_free (vpath);
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return result;
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}
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@ -585,26 +604,27 @@ mc_stat (const char *filename, struct stat *buf)
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int
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mc_lstat (const char *filename, struct stat *buf)
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{
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struct vfs_class *vfs;
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int result;
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char *path;
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int result = -1;
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vfs_path_t *vpath;
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vfs_path_element_t *path_element;
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path = vfs_canon_and_translate (filename);
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if (path == NULL)
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vpath = vfs_path_from_str (filename);
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if (vpath == NULL)
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return -1;
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vfs = vfs_get_class (path);
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if (vfs == NULL)
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path_element = vfs_path_get_by_index (vpath, vfs_path_length (vpath) - 1);
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if (path_element != NULL && path_element->class != NULL)
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{
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g_free (path);
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return -1;
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result =
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path_element->class->lstat ? (*path_element->class->lstat) (path_element->class,
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vpath->unparsed,
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buf) : -1;
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if (result == -1)
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errno = path_element->class->name ? vfs_ferrno (path_element->class) : E_NOTSUPP;
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}
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result = vfs->lstat ? (*vfs->lstat) (vfs, path, buf) : -1;
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g_free (path);
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if (result == -1)
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errno = vfs->name ? vfs_ferrno (vfs) : E_NOTSUPP;
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vfs_path_free (vpath);
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return result;
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}
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@ -650,20 +670,23 @@ char *
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mc_getlocalcopy (const char *pathname)
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{
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char *result = NULL;
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char *path;
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vfs_path_t *vpath;
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vfs_path_element_t *path_element;
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path = vfs_canon_and_translate (pathname);
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if (path != NULL)
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vpath = vfs_path_from_str (pathname);
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if (vpath == NULL)
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return NULL;
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path_element = vfs_path_get_by_index (vpath, vfs_path_length (vpath) - 1);
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if (path_element != NULL)
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{
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struct vfs_class *vfs = vfs_get_class (path);
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result = vfs->getlocalcopy != NULL ?
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vfs->getlocalcopy (vfs, path) : mc_def_getlocalcopy (path);
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g_free (path);
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result = path_element->class->getlocalcopy != NULL ?
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path_element->class->getlocalcopy (path_element->class,
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vpath->unparsed) : mc_def_getlocalcopy (vpath->unparsed);
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if (result == NULL)
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errno = vfs_ferrno (vfs);
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errno = vfs_ferrno (path_element->class);
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}
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vfs_path_free (vpath);
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return result;
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}
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@ -673,19 +696,22 @@ int
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mc_ungetlocalcopy (const char *pathname, const char *local, int has_changed)
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{
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int return_value = -1;
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char *path;
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vfs_path_t *vpath;
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vfs_path_element_t *path_element;
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path = vfs_canon_and_translate (pathname);
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if (path != NULL)
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vpath = vfs_path_from_str (pathname);
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if (vpath == NULL)
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return -1;
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path_element = vfs_path_get_by_index (vpath, vfs_path_length (vpath) - 1);
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if (path_element != NULL)
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{
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struct vfs_class *vfs = vfs_get_class (path);
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return_value = vfs->ungetlocalcopy != NULL ?
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vfs->ungetlocalcopy (vfs, path, local, has_changed) :
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mc_def_ungetlocalcopy (vfs, path, local, has_changed);
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g_free (path);
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return_value = path_element->class->ungetlocalcopy != NULL ?
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path_element->class->ungetlocalcopy (path_element->class, vpath->unparsed, local,
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has_changed) :
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mc_def_ungetlocalcopy (path_element->class, vpath->unparsed, local, has_changed);
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}
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vfs_path_free (vpath);
|
||||
return return_value;
|
||||
}
|
||||
|
||||
|
||||
@ -34,6 +34,8 @@
|
||||
|
||||
#include "lib/global.h"
|
||||
|
||||
#include "vfs.h"
|
||||
#include "utilvfs.h"
|
||||
#include "path.h"
|
||||
|
||||
/*** global variables ****************************************************************************/
|
||||
@ -67,37 +69,42 @@ vfs_path_to_str (const vfs_path_t * path)
|
||||
vfs_path_element_t *element = vfs_path_get_by_index (path, element_index);
|
||||
g_string_append (buffer, element->path);
|
||||
}
|
||||
return g_string_free(buffer, FALSE);
|
||||
return g_string_free (buffer, FALSE);
|
||||
}
|
||||
|
||||
/* --------------------------------------------------------------------------------------------- */
|
||||
|
||||
vfs_path_t *
|
||||
vfs_path_from_str (const char * path_str)
|
||||
vfs_path_from_str (const char *path_str)
|
||||
{
|
||||
char *file;
|
||||
vfs_path_t *path;
|
||||
vfs_path_element_t *element;
|
||||
|
||||
if (path_str == NULL)
|
||||
return NULL;
|
||||
|
||||
path = vfs_path_new();
|
||||
file = vfs_canon_and_translate (path_str);
|
||||
if (file == NULL)
|
||||
return NULL;
|
||||
|
||||
element = g_new0(vfs_path_element_t,1);
|
||||
element->path = g_strdup(path_str); // FIXME!!!
|
||||
path = vfs_path_new ();
|
||||
|
||||
g_ptr_array_add(path->path,element);
|
||||
element = g_new0 (vfs_path_element_t, 1);
|
||||
element->class = vfs_get_class (file);
|
||||
|
||||
g_ptr_array_add (path->path, element);
|
||||
path->unparsed = file;
|
||||
return path;
|
||||
}
|
||||
|
||||
/* --------------------------------------------------------------------------------------------- */
|
||||
|
||||
vfs_path_t *
|
||||
vfs_path_new(void)
|
||||
vfs_path_new (void)
|
||||
{
|
||||
vfs_path_t *path;
|
||||
path = g_new0(vfs_path_t,1);
|
||||
path = g_new0 (vfs_path_t, 1);
|
||||
path->path = g_ptr_array_new ();
|
||||
return path;
|
||||
}
|
||||
@ -105,7 +112,7 @@ vfs_path_new(void)
|
||||
/* --------------------------------------------------------------------------------------------- */
|
||||
|
||||
size_t
|
||||
vfs_path_length (const vfs_path_t *path)
|
||||
vfs_path_length (const vfs_path_t * path)
|
||||
{
|
||||
return path->path->len;
|
||||
}
|
||||
@ -113,22 +120,22 @@ vfs_path_length (const vfs_path_t *path)
|
||||
/* --------------------------------------------------------------------------------------------- */
|
||||
|
||||
vfs_path_element_t *
|
||||
vfs_path_get_by_index (const vfs_path_t *path, size_t element_index)
|
||||
vfs_path_get_by_index (const vfs_path_t * path, size_t element_index)
|
||||
{
|
||||
return g_ptr_array_index(path->path, element_index);
|
||||
return g_ptr_array_index (path->path, element_index);
|
||||
}
|
||||
|
||||
/* --------------------------------------------------------------------------------------------- */
|
||||
|
||||
void
|
||||
vfs_path_element_free(vfs_path_element_t *element)
|
||||
vfs_path_element_free (vfs_path_element_t * element)
|
||||
{
|
||||
if (element == NULL)
|
||||
return;
|
||||
|
||||
g_free(element->path);
|
||||
g_free(element->encoding);
|
||||
g_free(element);
|
||||
g_free (element->path);
|
||||
g_free (element->encoding);
|
||||
g_free (element);
|
||||
}
|
||||
|
||||
/* --------------------------------------------------------------------------------------------- */
|
||||
@ -141,8 +148,8 @@ vfs_path_free (vfs_path_t * path)
|
||||
|
||||
g_ptr_array_foreach (path->path, (GFunc) vfs_path_element_free, NULL);
|
||||
g_ptr_array_free (path->path, TRUE);
|
||||
g_free(path->unparsed);
|
||||
g_free(path);
|
||||
g_free (path->unparsed);
|
||||
g_free (path);
|
||||
}
|
||||
|
||||
/* --------------------------------------------------------------------------------------------- */
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user