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pr: Standardize string functions for freestanding env #29

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This commit is contained in:
Myles "Mellurboo" Wilson
2026-05-11 21:10:58 +01:00
committed by GitHub
parent 51900ca0a7
commit f171ff7278
26 changed files with 640 additions and 685 deletions
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26
src/fs/sysfs.c
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@@ -19,14 +19,14 @@ static void* sysfs_open(void *fs_private, const char *path, const char *mode) {
if (last_slash != -1) {
char prefix[64];
k_memcpy(prefix, path, last_slash);
memcpy(prefix, path, last_slash);
prefix[last_slash] = 0;
sub = subsystem_get_by_name(prefix);
if (sub) {
const char *filename = path + last_slash + 1;
for (int j = 0; j < sub->file_count; j++) {
if (k_strcmp(sub->files[j].name, filename) == 0) {
if (strcmp(sub->files[j].name, filename) == 0) {
sysfs_handle_t *h = (sysfs_handle_t*)kmalloc(sizeof(sysfs_handle_t));
h->sub = sub;
h->file = &sub->files[j];
@@ -70,7 +70,7 @@ static int sysfs_readdir(void *fs_private, const char *path, vfs_dirent_t *entri
if (exact_sub) {
for (int i = 0; i < exact_sub->file_count && out < max; i++) {
k_strcpy(entries[out].name, exact_sub->files[i].name);
strcpy(entries[out].name, exact_sub->files[i].name);
entries[out].is_directory = 0;
entries[out].size = 0;
out++;
@@ -78,11 +78,11 @@ static int sysfs_readdir(void *fs_private, const char *path, vfs_dirent_t *entri
}
int count = subsystem_get_count();
int path_len = k_strlen(path);
int path_len = strlen(path);
for (int i = 0; i < count && out < max; i++) {
kernel_subsystem_t *s = subsystem_get_by_index(i);
if (path_len == 0 || (k_strlen(s->name) > path_len && k_strncmp(s->name, path, path_len) == 0 && s->name[path_len] == '/')) {
if (path_len == 0 || (strlen(s->name) > path_len && strncmp(s->name, path, path_len) == 0 && s->name[path_len] == '/')) {
const char *sub_path = s->name + (path_len ? path_len + 1 : 0);
char comp[64];
int j = 0;
@@ -96,13 +96,13 @@ static int sysfs_readdir(void *fs_private, const char *path, vfs_dirent_t *entri
bool found = false;
for (int k = 0; k < out; k++) {
if (k_strcmp(entries[k].name, comp) == 0) {
if (strcmp(entries[k].name, comp) == 0) {
found = true;
break;
}
}
if (!found) {
k_strcpy(entries[out].name, comp);
strcpy(entries[out].name, comp);
entries[out].is_directory = 1;
entries[out].size = 0;
out++;
@@ -123,22 +123,22 @@ static bool sysfs_exists(void *fs_private, const char *path) {
for (int j = 0; path[j]; j++) if (path[j] == '/') last_slash = j;
if (last_slash != -1) {
char prefix[64];
k_memcpy(prefix, path, last_slash);
memcpy(prefix, path, last_slash);
prefix[last_slash] = 0;
kernel_subsystem_t *sub = subsystem_get_by_name(prefix);
if (sub) {
const char *filename = path + last_slash + 1;
for (int j = 0; j < sub->file_count; j++) {
if (k_strcmp(sub->files[j].name, filename) == 0) return true;
if (strcmp(sub->files[j].name, filename) == 0) return true;
}
}
}
int count = subsystem_get_count();
int path_len = k_strlen(path);
int path_len = strlen(path);
for (int i = 0; i < count; i++) {
kernel_subsystem_t *s = subsystem_get_by_index(i);
if (k_strlen(s->name) > path_len && k_strncmp(s->name, path, path_len) == 0 && s->name[path_len] == '/') return true;
if (strlen(s->name) > path_len && strncmp(s->name, path, path_len) == 0 && s->name[path_len] == '/') return true;
}
return false;
@@ -152,13 +152,13 @@ static bool sysfs_is_dir(void *fs_private, const char *path) {
for (int j = 0; path[j]; j++) if (path[j] == '/') last_slash = j;
if (last_slash != -1) {
char prefix[64];
k_memcpy(prefix, path, last_slash);
memcpy(prefix, path, last_slash);
prefix[last_slash] = 0;
kernel_subsystem_t *sub = subsystem_get_by_name(prefix);
if (sub) {
const char *filename = path + last_slash + 1;
for (int j = 0; j < sub->file_count; j++) {
if (k_strcmp(sub->files[j].name, filename) == 0) return false;
if (strcmp(sub->files[j].name, filename) == 0) return false;
}
}
}