#undef DEBUG
-/* Returns newly allocated string, or NULL on failure */
-static gchar *find_in_dir (DIR *current, const gchar *name)
-{
- struct dirent *entry;
-
-#ifdef DEBUG
- g_message ("%s: looking for [%s]\n", __func__, name);
-#endif
-
- while((entry = readdir (current)) != NULL) {
-#ifdef DEBUGX
- g_message ("%s: found [%s]\n", __func__, entry->d_name);
-#endif
-
- if (!g_ascii_strcasecmp (name, entry->d_name)) {
- char *ret;
-
-#ifdef DEBUG
- g_message ("%s: matched [%s] to [%s]\n", __func__,
- entry->d_name, name);
-#endif
-
- ret = g_strdup (entry->d_name);
- closedir (current);
- return ret;
- }
- }
-
-#ifdef DEBUG
- g_message ("%s: returning NULL\n", __func__);
-#endif
-
- closedir (current);
-
- return(NULL);
-}
-
-/* Returns newly-allocated string or NULL on failure */
-static gchar *find_file (const gchar *pathname, gboolean last_exists)
-{
- gchar *new_pathname, **components, **new_components;
- int num_components = 0, component = 0;
- DIR *scanning = NULL;
-
- if (IS_PORTABILITY_NONE) {
- return(NULL);
- }
-
- new_pathname = g_strdup (pathname);
-
-#ifdef DEBUG
- g_message ("%s: Finding [%s] last_exists: %s\n", __func__, pathname,
- last_exists?"TRUE":"FALSE");
-#endif
-
- if (last_exists &&
- access (new_pathname, F_OK) == 0) {
-#ifdef DEBUG
- g_message ("%s: Found it without doing anything\n", __func__);
-#endif
- return(new_pathname);
- }
-
- /* First turn '\' into '/' and strip any drive letters */
- g_strdelimit (new_pathname, "\\", '/');
-
-#ifdef DEBUG
- g_message ("%s: Fixed slashes, now have [%s]\n", __func__,
- new_pathname);
-#endif
-
- if (IS_PORTABILITY_DRIVE &&
- g_ascii_isalpha (new_pathname[0]) &&
- (new_pathname[1] == ':')) {
- int len = strlen (new_pathname);
-
- g_memmove (new_pathname, new_pathname+2, len - 2);
- new_pathname[len - 2] = '\0';
-
-#ifdef DEBUG
- g_message ("%s: Stripped drive letter, now looking for [%s]\n",
- __func__, new_pathname);
-#endif
- }
-
- if (last_exists &&
- access (new_pathname, F_OK) == 0) {
-#ifdef DEBUG
- g_message ("%s: Found it\n", __func__);
-#endif
-
- return(new_pathname);
- }
-
- /* OK, have to work harder. Take each path component in turn
- * and do a case-insensitive directory scan for it
- */
-
- if (!(IS_PORTABILITY_CASE)) {
- g_free (new_pathname);
- return(NULL);
- }
-
- components = g_strsplit (new_pathname, "/", 0);
- if (components == NULL) {
- /* This shouldn't happen */
- g_free (new_pathname);
- return(NULL);
- }
-
- while(components[num_components] != NULL) {
- num_components++;
- }
- g_free (new_pathname);
-
- if (num_components == 0){
- return NULL;
- }
-
-
- new_components = (gchar **)g_new0 (gchar **, num_components + 1);
-
- if (num_components > 1) {
- if (strcmp (components[0], "") == 0) {
- /* first component blank, so start at / */
- scanning = opendir ("/");
- if (scanning == NULL) {
-#ifdef DEBUG
- g_message ("%s: opendir 1 error: %s", __func__,
- g_strerror (errno));
-#endif
- g_strfreev (new_components);
- g_strfreev (components);
- return(NULL);
- }
-
- new_components[component++] = g_strdup ("");
- } else {
- DIR *current;
- gchar *entry;
-
- current = opendir (".");
- if (current == NULL) {
-#ifdef DEBUG
- g_message ("%s: opendir 2 error: %s", __func__,
- g_strerror (errno));
-#endif
- g_strfreev (new_components);
- g_strfreev (components);
- return(NULL);
- }
-
- entry = find_in_dir (current, components[0]);
- if (entry == NULL) {
- g_strfreev (new_components);
- g_strfreev (components);
- return(NULL);
- }
-
- scanning = opendir (entry);
- if (scanning == NULL) {
-#ifdef DEBUG
- g_message ("%s: opendir 3 error: %s", __func__,
- g_strerror (errno));
-#endif
- g_free (entry);
- g_strfreev (new_components);
- g_strfreev (components);
- return(NULL);
- }
-
- new_components[component++] = entry;
- }
- } else {
- if (last_exists) {
- if (strcmp (components[0], "") == 0) {
- /* First and only component blank */
- new_components[component++] = g_strdup ("");
- } else {
- DIR *current;
- gchar *entry;
-
- current = opendir (".");
- if (current == NULL) {
-#ifdef DEBUG
- g_message ("%s: opendir 4 error: %s",
- __func__,
- g_strerror (errno));
-#endif
- g_strfreev (new_components);
- g_strfreev (components);
- return(NULL);
- }
-
- entry = find_in_dir (current, components[0]);
- if (entry == NULL) {
- g_strfreev (new_components);
- g_strfreev (components);
- return(NULL);
- }
-
- new_components[component++] = entry;
- }
- } else {
- new_components[component++] = g_strdup (components[0]);
- }
- }
-
-#ifdef DEBUG
- g_message ("%s: Got first entry: [%s]\n", __func__, new_components[0]);
-#endif
-
- g_assert (component == 1);
-
- for(; component < num_components; component++) {
- gchar *entry;
- gchar *path_so_far;
-
- if (!last_exists &&
- component == num_components -1) {
- entry = g_strdup (components[component]);
- closedir (scanning);
- } else {
- entry = find_in_dir (scanning, components[component]);
- if (entry == NULL) {
- g_strfreev (new_components);
- g_strfreev (components);
- return(NULL);
- }
- }
-
- new_components[component] = entry;
-
- if (component < num_components -1) {
- path_so_far = g_strjoinv ("/", new_components);
-
- scanning = opendir (path_so_far);
- g_free (path_so_far);
- if (scanning == NULL) {
- g_strfreev (new_components);
- g_strfreev (components);
- return(NULL);
- }
- }
- }
-
- g_strfreev (components);
-
- new_pathname = g_strjoinv ("/", new_components);
-
-#ifdef DEBUG
- g_message ("%s: pathname [%s] became [%s]\n", __func__, pathname,
- new_pathname);
-#endif
-
- g_strfreev (new_components);
-
- if ((last_exists &&
- access (new_pathname, F_OK) == 0) ||
- (!last_exists)) {
- return(new_pathname);
- }
-
- g_free (new_pathname);
- return(NULL);
-}
-
int _wapi_open (const char *pathname, int flags, mode_t mode)
{
int fd;
gchar *located_filename;
if (flags & O_CREAT) {
- located_filename = find_file (pathname, FALSE);
+ located_filename = mono_portability_find_file (pathname, FALSE);
if (located_filename == NULL) {
fd = open (pathname, flags, mode);
} else {
(errno == ENOENT || errno == ENOTDIR) &&
IS_PORTABILITY_SET) {
int saved_errno = errno;
- located_filename = find_file (pathname, TRUE);
+ located_filename = mono_portability_find_file (pathname, TRUE);
if (located_filename == NULL) {
errno = saved_errno;
(errno == ENOENT || errno == ENOTDIR) &&
IS_PORTABILITY_SET) {
int saved_errno = errno;
- gchar *located_filename = find_file (pathname, TRUE);
+ gchar *located_filename = mono_portability_find_file (pathname, TRUE);
if (located_filename == NULL) {
errno = saved_errno;
(errno == ENOENT || errno == ENOTDIR) &&
IS_PORTABILITY_SET) {
int saved_errno = errno;
- gchar *located_filename = find_file (pathname, TRUE);
+ gchar *located_filename = mono_portability_find_file (pathname, TRUE);
if (located_filename == NULL) {
errno = saved_errno;
errno == ENOENT &&
IS_PORTABILITY_SET) {
int saved_errno = errno;
- gchar *located_filename = find_file (filename, TRUE);
+ gchar *located_filename = mono_portability_find_file (filename, TRUE);
if (located_filename == NULL) {
errno = saved_errno;
(errno == ENOENT || errno == ENOTDIR || errno == EISDIR) &&
IS_PORTABILITY_SET) {
int saved_errno = errno;
- gchar *located_filename = find_file (pathname, TRUE);
+ gchar *located_filename = mono_portability_find_file (pathname, TRUE);
if (located_filename == NULL) {
errno = saved_errno;
int _wapi_rename (const char *oldpath, const char *newpath)
{
int ret;
- gchar *located_newpath = find_file (newpath, FALSE);
+ gchar *located_newpath = mono_portability_find_file (newpath, FALSE);
if (located_newpath == NULL) {
ret = rename (oldpath, newpath);
errno == ENOENT || errno == ENOTDIR || errno == EXDEV) &&
IS_PORTABILITY_SET) {
int saved_errno = errno;
- gchar *located_oldpath = find_file (oldpath, TRUE);
+ gchar *located_oldpath = mono_portability_find_file (oldpath, TRUE);
if (located_oldpath == NULL) {
g_free (located_oldpath);
(errno == ENOENT || errno == ENOTDIR) &&
IS_PORTABILITY_SET) {
int saved_errno = errno;
- gchar *located_filename = find_file (path, TRUE);
+ gchar *located_filename = mono_portability_find_file (path, TRUE);
if (located_filename == NULL) {
errno = saved_errno;
(errno == ENOENT || errno == ENOTDIR) &&
IS_PORTABILITY_SET) {
int saved_errno = errno;
- gchar *located_filename = find_file (path, TRUE);
+ gchar *located_filename = mono_portability_find_file (path, TRUE);
if (located_filename == NULL) {
errno = saved_errno;
int _wapi_mkdir (const char *pathname, mode_t mode)
{
int ret;
- gchar *located_filename = find_file (pathname, FALSE);
+ gchar *located_filename = mono_portability_find_file (pathname, FALSE);
if (located_filename == NULL) {
ret = mkdir (pathname, mode);
(errno == ENOENT || errno == ENOTDIR || errno == ENAMETOOLONG) &&
IS_PORTABILITY_SET) {
int saved_errno = errno;
- gchar *located_filename = find_file (pathname, TRUE);
+ gchar *located_filename = mono_portability_find_file (pathname, TRUE);
if (located_filename == NULL) {
errno = saved_errno;
(errno == ENOENT || errno == ENOTDIR || errno == ENAMETOOLONG) &&
IS_PORTABILITY_SET) {
int saved_errno = errno;
- gchar *located_filename = find_file (path, TRUE);
+ gchar *located_filename = mono_portability_find_file (path, TRUE);
if (located_filename == NULL) {
errno = saved_errno;
(*error)->code == G_FILE_ERROR_NOTDIR ||
(*error)->code == G_FILE_ERROR_NAMETOOLONG) &&
IS_PORTABILITY_SET) {
- gchar *located_filename = find_file (path, TRUE);
+ gchar *located_filename = mono_portability_find_file (path, TRUE);
GError *tmp_error = NULL;
if (located_filename == NULL) {
#include "config.h"
-#include <glib.h>
+#include <string.h>
+#include <unistd.h>
+#include <dirent.h>
#include <mono/utils/mono-io-portability.h>
int __mono_io_portability_helpers = PORTABILITY_UNKNOWN;
}
}
}
+
+/* Returns newly allocated string, or NULL on failure */
+static gchar *find_in_dir (DIR *current, const gchar *name)
+{
+ struct dirent *entry;
+
+#ifdef DEBUG
+ g_message ("%s: looking for [%s]\n", __func__, name);
+#endif
+
+ while((entry = readdir (current)) != NULL) {
+#ifdef DEBUGX
+ g_message ("%s: found [%s]\n", __func__, entry->d_name);
+#endif
+
+ if (!g_ascii_strcasecmp (name, entry->d_name)) {
+ char *ret;
+
+#ifdef DEBUG
+ g_message ("%s: matched [%s] to [%s]\n", __func__,
+ entry->d_name, name);
+#endif
+
+ ret = g_strdup (entry->d_name);
+ closedir (current);
+ return ret;
+ }
+ }
+
+#ifdef DEBUG
+ g_message ("%s: returning NULL\n", __func__);
+#endif
+
+ closedir (current);
+
+ return(NULL);
+}
+
+/* Returns newly-allocated string or NULL on failure */
+gchar *mono_portability_find_file (const gchar *pathname, gboolean last_exists)
+{
+ gchar *new_pathname, **components, **new_components;
+ int num_components = 0, component = 0;
+ DIR *scanning = NULL;
+
+ if (IS_PORTABILITY_NONE) {
+ return(NULL);
+ }
+
+ new_pathname = g_strdup (pathname);
+
+#ifdef DEBUG
+ g_message ("%s: Finding [%s] last_exists: %s\n", __func__, pathname,
+ last_exists?"TRUE":"FALSE");
+#endif
+
+ if (last_exists &&
+ access (new_pathname, F_OK) == 0) {
+#ifdef DEBUG
+ g_message ("%s: Found it without doing anything\n", __func__);
+#endif
+ return(new_pathname);
+ }
+
+ /* First turn '\' into '/' and strip any drive letters */
+ g_strdelimit (new_pathname, "\\", '/');
+
+#ifdef DEBUG
+ g_message ("%s: Fixed slashes, now have [%s]\n", __func__,
+ new_pathname);
+#endif
+
+ if (IS_PORTABILITY_DRIVE &&
+ g_ascii_isalpha (new_pathname[0]) &&
+ (new_pathname[1] == ':')) {
+ int len = strlen (new_pathname);
+
+ g_memmove (new_pathname, new_pathname+2, len - 2);
+ new_pathname[len - 2] = '\0';
+
+#ifdef DEBUG
+ g_message ("%s: Stripped drive letter, now looking for [%s]\n",
+ __func__, new_pathname);
+#endif
+ }
+
+ if (last_exists &&
+ access (new_pathname, F_OK) == 0) {
+#ifdef DEBUG
+ g_message ("%s: Found it\n", __func__);
+#endif
+
+ return(new_pathname);
+ }
+
+ /* OK, have to work harder. Take each path component in turn
+ * and do a case-insensitive directory scan for it
+ */
+
+ if (!(IS_PORTABILITY_CASE)) {
+ g_free (new_pathname);
+ return(NULL);
+ }
+
+ components = g_strsplit (new_pathname, "/", 0);
+ if (components == NULL) {
+ /* This shouldn't happen */
+ g_free (new_pathname);
+ return(NULL);
+ }
+
+ while(components[num_components] != NULL) {
+ num_components++;
+ }
+ g_free (new_pathname);
+
+ if (num_components == 0){
+ return NULL;
+ }
+
+
+ new_components = (gchar **)g_new0 (gchar **, num_components + 1);
+
+ if (num_components > 1) {
+ if (strcmp (components[0], "") == 0) {
+ /* first component blank, so start at / */
+ scanning = opendir ("/");
+ if (scanning == NULL) {
+#ifdef DEBUG
+ g_message ("%s: opendir 1 error: %s", __func__,
+ g_strerror (errno));
+#endif
+ g_strfreev (new_components);
+ g_strfreev (components);
+ return(NULL);
+ }
+
+ new_components[component++] = g_strdup ("");
+ } else {
+ DIR *current;
+ gchar *entry;
+
+ current = opendir (".");
+ if (current == NULL) {
+#ifdef DEBUG
+ g_message ("%s: opendir 2 error: %s", __func__,
+ g_strerror (errno));
+#endif
+ g_strfreev (new_components);
+ g_strfreev (components);
+ return(NULL);
+ }
+
+ entry = find_in_dir (current, components[0]);
+ if (entry == NULL) {
+ g_strfreev (new_components);
+ g_strfreev (components);
+ return(NULL);
+ }
+
+ scanning = opendir (entry);
+ if (scanning == NULL) {
+#ifdef DEBUG
+ g_message ("%s: opendir 3 error: %s", __func__,
+ g_strerror (errno));
+#endif
+ g_free (entry);
+ g_strfreev (new_components);
+ g_strfreev (components);
+ return(NULL);
+ }
+
+ new_components[component++] = entry;
+ }
+ } else {
+ if (last_exists) {
+ if (strcmp (components[0], "") == 0) {
+ /* First and only component blank */
+ new_components[component++] = g_strdup ("");
+ } else {
+ DIR *current;
+ gchar *entry;
+
+ current = opendir (".");
+ if (current == NULL) {
+#ifdef DEBUG
+ g_message ("%s: opendir 4 error: %s",
+ __func__,
+ g_strerror (errno));
+#endif
+ g_strfreev (new_components);
+ g_strfreev (components);
+ return(NULL);
+ }
+
+ entry = find_in_dir (current, components[0]);
+ if (entry == NULL) {
+ g_strfreev (new_components);
+ g_strfreev (components);
+ return(NULL);
+ }
+
+ new_components[component++] = entry;
+ }
+ } else {
+ new_components[component++] = g_strdup (components[0]);
+ }
+ }
+
+#ifdef DEBUG
+ g_message ("%s: Got first entry: [%s]\n", __func__, new_components[0]);
+#endif
+
+ g_assert (component == 1);
+
+ for(; component < num_components; component++) {
+ gchar *entry;
+ gchar *path_so_far;
+
+ if (!last_exists &&
+ component == num_components -1) {
+ entry = g_strdup (components[component]);
+ closedir (scanning);
+ } else {
+ entry = find_in_dir (scanning, components[component]);
+ if (entry == NULL) {
+ g_strfreev (new_components);
+ g_strfreev (components);
+ return(NULL);
+ }
+ }
+
+ new_components[component] = entry;
+
+ if (component < num_components -1) {
+ path_so_far = g_strjoinv ("/", new_components);
+
+ scanning = opendir (path_so_far);
+ g_free (path_so_far);
+ if (scanning == NULL) {
+ g_strfreev (new_components);
+ g_strfreev (components);
+ return(NULL);
+ }
+ }
+ }
+
+ g_strfreev (components);
+
+ new_pathname = g_strjoinv ("/", new_components);
+
+#ifdef DEBUG
+ g_message ("%s: pathname [%s] became [%s]\n", __func__, pathname,
+ new_pathname);
+#endif
+
+ g_strfreev (new_components);
+
+ if ((last_exists &&
+ access (new_pathname, F_OK) == 0) ||
+ (!last_exists)) {
+ return(new_pathname);
+ }
+
+ g_free (new_pathname);
+ return(NULL);
+}
projects / mono.git / commitdiff