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Reduce warnings relevant to Zephyr platform (#4658)

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This PR is intended to remove following warnings, when build in Zephyr application:

wasm-micro-runtime/core/shared/platform/zephyr/platform_internal.h:293: warning: "CLOCK_MONOTONIC" redefined
  293 | #define CLOCK_MONOTONIC 4
wasm-micro-runtime/core/shared/platform/zephyr/zephyr_file.c: In function 'zephyr_fs_alloc_obj':
wasm-micro-runtime/core/shared/platform/zephyr/zephyr_file.c:123:25: warning: implicit declaration of function 'bh_strdup' [-Wimplicit-function-declaration]
  123 |             ptr->path = bh_strdup(path);
      |                         ^~~~~~~~~
wasm-micro-runtime/core/shared/platform/zephyr/zephyr_file.c:123:23: warning: assignment to 'char *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
  123 |             ptr->path = bh_strdup(path);
      |                       ^
wasm-micro-runtime/core/shared/platform/zephyr/zephyr_file.c: In function 'os_renameat':
wasm-micro-runtime/core/shared/platform/zephyr/zephyr_file.c:853:35: warning: initialization of 'char *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
  853 |             char *new_path_copy = bh_strdup(new_path);
      |                                   ^~~~~~~~~
[45/462] Building C object CMakeFiles/app.dir/wasm-micro-runtime/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c.obj
wasm-micro-runtime/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c: In function 'wasmtime_ssp_poll_oneoff':
wasm-micro-runtime/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c:2216:42: warning: initialization of 'os_file_handle' {aka 'struct zephyr_handle *'} from 'int' makes pointer from integer without a cast [-Wint-conversion]
 2216 |                     os_file_handle tfd = fos[i]->file_handle->fd;
      |                                          ^~~
wasm-micro-runtime/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c:2222:31: warning: initialization of 'int' from 'os_file_handle' {aka 'struct zephyr_handle *'} makes integer from pointer without a cast [-Wint-conversion]
 2222 |                         .fd = tfd,
      |                               ^~~
wasm-micro-runtime/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c:2222:31: note: (near initialization for '(anonymous).fd')

---------

Signed-off-by: Krisztian Szilvasi <34309983+kr-t@users.noreply.github.com>
This commit is contained in:
Krisztian 2026-02-06 02:13:06 +01:00 committed by GitHub
parent aeec8a7410
commit c69c7e2261
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GPG Key ID: B5690EEEBB952194
1 changed files with 11 additions and 3 deletions
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14
core/shared/platform/zephyr/zephyr_file.c
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@ -120,13 +120,15 @@ zephyr_fs_alloc_obj(bool is_dir, const char *path, int *index)
ptr = &desc_array[i];
ptr->used = true;
ptr->is_dir = is_dir;
ptr->path = bh_strdup(path);
ptr->dir_index = 0;
size_t path_len = strlen(path) + 1;
ptr->path = BH_MALLOC(path_len);
if (ptr->path == NULL) {
ptr->used = false;
k_mutex_unlock(&desc_array_mutex);
return NULL;
}
strcpy(ptr->path, path);
*index = i + 3;
break;
}
@ -851,11 +853,17 @@ os_renameat(os_file_handle old_handle, const char *old_path,
for (int i = 0; i < CONFIG_WASI_MAX_OPEN_FILES; i++) {
struct zephyr_fs_desc *ptr = &desc_array[i];
if (ptr->used && ptr->path && strcmp(ptr->path, abs_old_path) == 0) {
char *new_path_copy = bh_strdup(new_path);
size_t new_path_len = strlen(abs_new_path) + 1;
char *new_path_copy = BH_MALLOC(new_path_len);
if (new_path_copy != NULL) {
strcpy(new_path_copy, abs_new_path);
BH_FREE(ptr->path);
ptr->path = new_path_copy;
}
else {
k_mutex_unlock(&desc_array_mutex);
return __WASI_ENOMEM;
}
break; // Only one descriptor should match
}
}
@ -1196,4 +1204,4 @@ bool
os_is_stderr_handle(os_file_handle handle)
{
return (handle == (os_file_handle)stderr);
}
}