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path: root/source/blender/blenlib/intern/storage.c
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Diffstat (limited to 'source/blender/blenlib/intern/storage.c')
-rw-r--r--source/blender/blenlib/intern/storage.c549
1 files changed, 274 insertions, 275 deletions
diff --git a/source/blender/blenlib/intern/storage.c b/source/blender/blenlib/intern/storage.c
index 7b460c77fa8..64b8ff40bcf 100644
--- a/source/blender/blenlib/intern/storage.c
+++ b/source/blender/blenlib/intern/storage.c
@@ -30,13 +30,14 @@
#include <sys/stat.h>
#if defined(__NetBSD__) || defined(__DragonFly__) || defined(__HAIKU__)
- /* Other modern unix os's should probably use this also */
+/* Other modern unix os's should probably use this also */
# include <sys/statvfs.h>
# define USE_STATFS_STATVFS
#endif
-#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
- /* For statfs */
+#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || \
+ defined(__DragonFly__)
+/* For statfs */
# include <sys/param.h>
# include <sys/mount.h>
#endif
@@ -46,7 +47,7 @@
#endif
#include <fcntl.h>
-#include <string.h> /* strcpy etc.. */
+#include <string.h> /* strcpy etc.. */
#ifdef WIN32
# include <io.h>
@@ -76,19 +77,19 @@
*/
char *BLI_current_working_dir(char *dir, const size_t maxncpy)
{
- const char *pwd = BLI_getenv("PWD");
- if (pwd) {
- size_t srclen = BLI_strnlen(pwd, maxncpy);
- if (srclen != maxncpy) {
- memcpy(dir, pwd, srclen + 1);
- return dir;
- }
- else {
- return NULL;
- }
- }
-
- return getcwd(dir, maxncpy);
+ const char *pwd = BLI_getenv("PWD");
+ if (pwd) {
+ size_t srclen = BLI_strnlen(pwd, maxncpy);
+ if (srclen != maxncpy) {
+ memcpy(dir, pwd, srclen + 1);
+ return dir;
+ }
+ else {
+ return NULL;
+ }
+ }
+
+ return getcwd(dir, maxncpy);
}
/**
@@ -98,81 +99,81 @@ char *BLI_current_working_dir(char *dir, const size_t maxncpy)
double BLI_dir_free_space(const char *dir)
{
#ifdef WIN32
- DWORD sectorspc, bytesps, freec, clusters;
- char tmp[4];
-
- tmp[0] = '\\'; tmp[1] = 0; /* Just a failsafe */
- if (dir[0] == '/' || dir[0] == '\\') {
- tmp[0] = '\\';
- tmp[1] = 0;
- }
- else if (dir[1] == ':') {
- tmp[0] = dir[0];
- tmp[1] = ':';
- tmp[2] = '\\';
- tmp[3] = 0;
- }
-
- GetDiskFreeSpace(tmp, &sectorspc, &bytesps, &freec, &clusters);
-
- return (double) (freec * bytesps * sectorspc);
+ DWORD sectorspc, bytesps, freec, clusters;
+ char tmp[4];
+
+ tmp[0] = '\\';
+ tmp[1] = 0; /* Just a failsafe */
+ if (dir[0] == '/' || dir[0] == '\\') {
+ tmp[0] = '\\';
+ tmp[1] = 0;
+ }
+ else if (dir[1] == ':') {
+ tmp[0] = dir[0];
+ tmp[1] = ':';
+ tmp[2] = '\\';
+ tmp[3] = 0;
+ }
+
+ GetDiskFreeSpace(tmp, &sectorspc, &bytesps, &freec, &clusters);
+
+ return (double)(freec * bytesps * sectorspc);
#else
-#ifdef USE_STATFS_STATVFS
- struct statvfs disk;
-#else
- struct statfs disk;
-#endif
-
- char name[FILE_MAXDIR], *slash;
- int len = strlen(dir);
-
- if (len >= FILE_MAXDIR) {
- /* path too long */
- return -1;
- }
-
- strcpy(name, dir);
-
- if (len) {
- slash = strrchr(name, '/');
- if (slash) {
- slash[1] = 0;
- }
- }
- else {
- strcpy(name, "/");
- }
-
-#if defined(USE_STATFS_STATVFS)
- if (statvfs(name, &disk)) {
- return -1;
- }
-#elif defined(USE_STATFS_4ARGS)
- if (statfs(name, &disk, sizeof(struct statfs), 0)) {
- return -1;
- }
-#else
- if (statfs(name, &disk)) {
- return -1;
- }
-#endif
-
- return ( ((double) disk.f_bsize) * ((double) disk.f_bfree));
+# ifdef USE_STATFS_STATVFS
+ struct statvfs disk;
+# else
+ struct statfs disk;
+# endif
+
+ char name[FILE_MAXDIR], *slash;
+ int len = strlen(dir);
+
+ if (len >= FILE_MAXDIR) {
+ /* path too long */
+ return -1;
+ }
+
+ strcpy(name, dir);
+
+ if (len) {
+ slash = strrchr(name, '/');
+ if (slash) {
+ slash[1] = 0;
+ }
+ }
+ else {
+ strcpy(name, "/");
+ }
+
+# if defined(USE_STATFS_STATVFS)
+ if (statvfs(name, &disk)) {
+ return -1;
+ }
+# elif defined(USE_STATFS_4ARGS)
+ if (statfs(name, &disk, sizeof(struct statfs), 0)) {
+ return -1;
+ }
+# else
+ if (statfs(name, &disk)) {
+ return -1;
+ }
+# endif
+
+ return (((double)disk.f_bsize) * ((double)disk.f_bfree));
#endif
}
-
/**
* Returns the file size of an opened file descriptor.
*/
size_t BLI_file_descriptor_size(int file)
{
- struct stat st;
- if ((file < 0) || (fstat(file, &st) == -1)) {
- return -1;
- }
- return st.st_size;
+ struct stat st;
+ if ((file < 0) || (fstat(file, &st) == -1)) {
+ return -1;
+ }
+ return st.st_size;
}
/**
@@ -180,11 +181,11 @@ size_t BLI_file_descriptor_size(int file)
*/
size_t BLI_file_size(const char *path)
{
- BLI_stat_t stats;
- if (BLI_stat(path, &stats) == -1) {
- return -1;
- }
- return stats.st_size;
+ BLI_stat_t stats;
+ if (BLI_stat(path, &stats) == -1) {
+ return -1;
+ }
+ return stats.st_size;
}
/**
@@ -194,78 +195,76 @@ size_t BLI_file_size(const char *path)
int BLI_exists(const char *name)
{
#if defined(WIN32)
- BLI_stat_t st;
- wchar_t *tmp_16 = alloc_utf16_from_8(name, 1);
- int len, res;
- unsigned int old_error_mode;
-
- len = wcslen(tmp_16);
- /* in Windows #stat doesn't recognize dir ending on a slash
- * so we remove it here */
- if (len > 3 && (tmp_16[len - 1] == L'\\' || tmp_16[len - 1] == L'/')) {
- tmp_16[len - 1] = '\0';
- }
- /* two special cases where the trailing slash is needed:
- * 1. after the share part of a UNC path
- * 2. after the C:\ when the path is the volume only
- */
- if ((len >= 3) && (tmp_16[0] == L'\\') && (tmp_16[1] == L'\\')) {
- BLI_cleanup_unc_16(tmp_16);
- }
-
- if ((tmp_16[1] == L':') && (tmp_16[2] == L'\0')) {
- tmp_16[2] = L'\\';
- tmp_16[3] = L'\0';
- }
-
-
- /* change error mode so user does not get a "no disk in drive" popup
- * when looking for a file on an empty CD/DVD drive */
- old_error_mode = SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
-
- res = BLI_wstat(tmp_16, &st);
-
- SetErrorMode(old_error_mode);
-
- free(tmp_16);
- if (res == -1) {
- return(0);
- }
+ BLI_stat_t st;
+ wchar_t *tmp_16 = alloc_utf16_from_8(name, 1);
+ int len, res;
+ unsigned int old_error_mode;
+
+ len = wcslen(tmp_16);
+ /* in Windows #stat doesn't recognize dir ending on a slash
+ * so we remove it here */
+ if (len > 3 && (tmp_16[len - 1] == L'\\' || tmp_16[len - 1] == L'/')) {
+ tmp_16[len - 1] = '\0';
+ }
+ /* two special cases where the trailing slash is needed:
+ * 1. after the share part of a UNC path
+ * 2. after the C:\ when the path is the volume only
+ */
+ if ((len >= 3) && (tmp_16[0] == L'\\') && (tmp_16[1] == L'\\')) {
+ BLI_cleanup_unc_16(tmp_16);
+ }
+
+ if ((tmp_16[1] == L':') && (tmp_16[2] == L'\0')) {
+ tmp_16[2] = L'\\';
+ tmp_16[3] = L'\0';
+ }
+
+ /* change error mode so user does not get a "no disk in drive" popup
+ * when looking for a file on an empty CD/DVD drive */
+ old_error_mode = SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
+
+ res = BLI_wstat(tmp_16, &st);
+
+ SetErrorMode(old_error_mode);
+
+ free(tmp_16);
+ if (res == -1) {
+ return (0);
+ }
#else
- struct stat st;
- BLI_assert(!BLI_path_is_rel(name));
- if (stat(name, &st)) {
- return(0);
- }
+ struct stat st;
+ BLI_assert(!BLI_path_is_rel(name));
+ if (stat(name, &st)) {
+ return (0);
+ }
#endif
- return(st.st_mode);
+ return (st.st_mode);
}
-
#ifdef WIN32
int BLI_stat(const char *path, BLI_stat_t *buffer)
{
- int r;
- UTF16_ENCODE(path);
+ int r;
+ UTF16_ENCODE(path);
- r = BLI_wstat(path_16, buffer);
+ r = BLI_wstat(path_16, buffer);
- UTF16_UN_ENCODE(path);
- return r;
+ UTF16_UN_ENCODE(path);
+ return r;
}
int BLI_wstat(const wchar_t *path, BLI_stat_t *buffer)
{
-#if defined(_MSC_VER)
- return _wstat64(path, buffer);
-#else
- return _wstat(path, buffer);
-#endif
+# if defined(_MSC_VER)
+ return _wstat64(path, buffer);
+# else
+ return _wstat(path, buffer);
+# endif
}
#else
int BLI_stat(const char *path, struct stat *buffer)
{
- return stat(path, buffer);
+ return stat(path, buffer);
}
#endif
@@ -275,7 +274,7 @@ int BLI_stat(const char *path, struct stat *buffer)
*/
bool BLI_is_dir(const char *file)
{
- return S_ISDIR(BLI_exists(file));
+ return S_ISDIR(BLI_exists(file));
}
/**
@@ -283,83 +282,83 @@ bool BLI_is_dir(const char *file)
*/
bool BLI_is_file(const char *path)
{
- const int mode = BLI_exists(path);
- return (mode && !S_ISDIR(mode));
+ const int mode = BLI_exists(path);
+ return (mode && !S_ISDIR(mode));
}
void *BLI_file_read_text_as_mem(const char *filepath, size_t pad_bytes, size_t *r_size)
{
- FILE *fp = BLI_fopen(filepath, "r");
- void *mem = NULL;
-
- if (fp) {
- fseek(fp, 0L, SEEK_END);
- const long int filelen = ftell(fp);
- if (filelen == -1) {
- goto finally;
- }
- fseek(fp, 0L, SEEK_SET);
-
- mem = MEM_mallocN(filelen + pad_bytes, __func__);
- if (mem == NULL) {
- goto finally;
- }
-
- const long int filelen_read = fread(mem, 1, filelen, fp);
- if ((filelen_read < 0) || ferror(fp)) {
- MEM_freeN(mem);
- mem = NULL;
- goto finally;
- }
-
- if (filelen_read < filelen) {
- mem = MEM_reallocN(mem, filelen_read + pad_bytes);
- if (mem == NULL) {
- goto finally;
- }
- }
-
- *r_size = filelen_read;
-
-finally:
- fclose(fp);
- }
-
- return mem;
+ FILE *fp = BLI_fopen(filepath, "r");
+ void *mem = NULL;
+
+ if (fp) {
+ fseek(fp, 0L, SEEK_END);
+ const long int filelen = ftell(fp);
+ if (filelen == -1) {
+ goto finally;
+ }
+ fseek(fp, 0L, SEEK_SET);
+
+ mem = MEM_mallocN(filelen + pad_bytes, __func__);
+ if (mem == NULL) {
+ goto finally;
+ }
+
+ const long int filelen_read = fread(mem, 1, filelen, fp);
+ if ((filelen_read < 0) || ferror(fp)) {
+ MEM_freeN(mem);
+ mem = NULL;
+ goto finally;
+ }
+
+ if (filelen_read < filelen) {
+ mem = MEM_reallocN(mem, filelen_read + pad_bytes);
+ if (mem == NULL) {
+ goto finally;
+ }
+ }
+
+ *r_size = filelen_read;
+
+ finally:
+ fclose(fp);
+ }
+
+ return mem;
}
void *BLI_file_read_binary_as_mem(const char *filepath, size_t pad_bytes, size_t *r_size)
{
- FILE *fp = BLI_fopen(filepath, "rb");
- void *mem = NULL;
-
- if (fp) {
- fseek(fp, 0L, SEEK_END);
- const long int filelen = ftell(fp);
- if (filelen == -1) {
- goto finally;
- }
- fseek(fp, 0L, SEEK_SET);
-
- mem = MEM_mallocN(filelen + pad_bytes, __func__);
- if (mem == NULL) {
- goto finally;
- }
-
- const long int filelen_read = fread(mem, 1, filelen, fp);
- if ((filelen_read != filelen) || ferror(fp)) {
- MEM_freeN(mem);
- mem = NULL;
- goto finally;
- }
-
- *r_size = filelen_read;
-
-finally:
- fclose(fp);
- }
-
- return mem;
+ FILE *fp = BLI_fopen(filepath, "rb");
+ void *mem = NULL;
+
+ if (fp) {
+ fseek(fp, 0L, SEEK_END);
+ const long int filelen = ftell(fp);
+ if (filelen == -1) {
+ goto finally;
+ }
+ fseek(fp, 0L, SEEK_SET);
+
+ mem = MEM_mallocN(filelen + pad_bytes, __func__);
+ if (mem == NULL) {
+ goto finally;
+ }
+
+ const long int filelen_read = fread(mem, 1, filelen, fp);
+ if ((filelen_read != filelen) || ferror(fp)) {
+ MEM_freeN(mem);
+ mem = NULL;
+ goto finally;
+ }
+
+ *r_size = filelen_read;
+
+ finally:
+ fclose(fp);
+ }
+
+ return mem;
}
/**
@@ -367,48 +366,48 @@ finally:
*/
LinkNode *BLI_file_read_as_lines(const char *name)
{
- FILE *fp = BLI_fopen(name, "r");
- LinkNodePair lines = {NULL, NULL};
- char *buf;
- size_t size;
-
- if (!fp) {
- return NULL;
- }
-
- fseek(fp, 0, SEEK_END);
- size = (size_t)ftell(fp);
- fseek(fp, 0, SEEK_SET);
-
- if (UNLIKELY(size == (size_t)-1)) {
- fclose(fp);
- return NULL;
- }
-
- buf = MEM_mallocN(size, "file_as_lines");
- if (buf) {
- size_t i, last = 0;
-
- /*
- * size = because on win32 reading
- * all the bytes in the file will return
- * less bytes because of `CRNL` changes.
- */
- size = fread(buf, 1, size, fp);
- for (i = 0; i <= size; i++) {
- if (i == size || buf[i] == '\n') {
- char *line = BLI_strdupn(&buf[last], i - last);
- BLI_linklist_append(&lines, line);
- last = i + 1;
- }
- }
-
- MEM_freeN(buf);
- }
-
- fclose(fp);
-
- return lines.list;
+ FILE *fp = BLI_fopen(name, "r");
+ LinkNodePair lines = {NULL, NULL};
+ char *buf;
+ size_t size;
+
+ if (!fp) {
+ return NULL;
+ }
+
+ fseek(fp, 0, SEEK_END);
+ size = (size_t)ftell(fp);
+ fseek(fp, 0, SEEK_SET);
+
+ if (UNLIKELY(size == (size_t)-1)) {
+ fclose(fp);
+ return NULL;
+ }
+
+ buf = MEM_mallocN(size, "file_as_lines");
+ if (buf) {
+ size_t i, last = 0;
+
+ /*
+ * size = because on win32 reading
+ * all the bytes in the file will return
+ * less bytes because of `CRNL` changes.
+ */
+ size = fread(buf, 1, size, fp);
+ for (i = 0; i <= size; i++) {
+ if (i == size || buf[i] == '\n') {
+ char *line = BLI_strdupn(&buf[last], i - last);
+ BLI_linklist_append(&lines, line);
+ last = i + 1;
+ }
+ }
+
+ MEM_freeN(buf);
+ }
+
+ fclose(fp);
+
+ return lines.list;
}
/*
@@ -416,36 +415,36 @@ LinkNode *BLI_file_read_as_lines(const char *name)
*/
void BLI_file_free_lines(LinkNode *lines)
{
- BLI_linklist_freeN(lines);
+ BLI_linklist_freeN(lines);
}
/** is file1 older then file2 */
bool BLI_file_older(const char *file1, const char *file2)
{
#ifdef WIN32
- struct _stat st1, st2;
+ struct _stat st1, st2;
- UTF16_ENCODE(file1);
- UTF16_ENCODE(file2);
+ UTF16_ENCODE(file1);
+ UTF16_ENCODE(file2);
- if (_wstat(file1_16, &st1)) {
- return false;
- }
- if (_wstat(file2_16, &st2)) {
- return false;
- }
+ if (_wstat(file1_16, &st1)) {
+ return false;
+ }
+ if (_wstat(file2_16, &st2)) {
+ return false;
+ }
- UTF16_UN_ENCODE(file2);
- UTF16_UN_ENCODE(file1);
+ UTF16_UN_ENCODE(file2);
+ UTF16_UN_ENCODE(file1);
#else
- struct stat st1, st2;
-
- if (stat(file1, &st1)) {
- return false;
- }
- if (stat(file2, &st2)) {
- return false;
- }
+ struct stat st1, st2;
+
+ if (stat(file1, &st1)) {
+ return false;
+ }
+ if (stat(file2, &st2)) {
+ return false;
+ }
#endif
- return (st1.st_mtime < st2.st_mtime);
+ return (st1.st_mtime < st2.st_mtime);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 09:07:05 +0300