diff options
Diffstat (limited to 'base/gp_winfs.c')
| -rw-r--r-- | base/gp_winfs.c | 58 |
1 files changed, 55 insertions, 3 deletions
diff --git a/base/gp_winfs.c b/base/gp_winfs.c index a1e40970..6c01ddc9 100644 --- a/base/gp_winfs.c +++ b/base/gp_winfs.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2001-2019 Artifex Software, Inc. +/* Copyright (C) 2001-2020 Artifex Software, Inc. All Rights Reserved. This software is provided AS-IS with no warranty, either express or @@ -21,9 +21,13 @@ #include "gp.h" #include "memory_.h" #include "stat_.h" +#include "gserrors.h" #include "gp_mswin.h" +/* Should be in io.h */ +extern intptr_t _get_osfhandle(int fd); + /* Open a file with the given name, as a stream of uninterpreted bytes. */ FILE * gp_fopen_impl(gs_memory_t *mem, const char *fname, const char *mode) @@ -47,6 +51,54 @@ gp_fopen_impl(gs_memory_t *mem, const char *fname, const char *mode) return file; } +int +gp_unlink_impl(gs_memory_t *mem, const char *fname) +{ + int len = utf8_to_wchar(NULL, fname); + wchar_t *uni; + int ret; + + if (len <= 0) + return gs_error_unknownerror; + + uni = (wchar_t *)gs_alloc_bytes(mem, len*sizeof(wchar_t), "gp_unlink_impl"); + if (uni == NULL) + return gs_error_VMerror; + utf8_to_wchar(uni, fname); + ret = _wunlink(uni); + gs_free_object(mem, uni, "gs_unlink_impl"); + + return ret; +} + +int +gp_rename_impl(gs_memory_t *mem, const char *from, const char *to) +{ + int lenf = utf8_to_wchar(NULL, from); + int lent = utf8_to_wchar(NULL, to); + wchar_t *unif, *unit; + int ret; + + if (lenf <= 0 || lent <= 0) + return gs_error_unknownerror; + + unif = (wchar_t *)gs_alloc_bytes(mem, lenf*sizeof(wchar_t), "gp_rename_impl"); + if (unif == NULL) + return gs_error_VMerror; + unit = (wchar_t *)gs_alloc_bytes(mem, lent*sizeof(wchar_t), "gp_rename_impl"); + if (unit == NULL) { + gs_free_object(mem, unif, "gs_unlink_impl"); + return gs_error_VMerror; + } + utf8_to_wchar(unif, from); + utf8_to_wchar(unit, to); + ret = _wrename(unif, unit); + gs_free_object(mem, unif, "gs_rename_impl"); + gs_free_object(mem, unit, "gs_rename_impl"); + + return ret; +} + /* Create a second open FILE on the basis of a given one */ FILE *gp_fdup_impl(FILE *f, const char *mode) { @@ -144,11 +196,11 @@ bool gp_fseekable_impl(FILE *f) { struct __stat64 s; int fno; - + fno = fileno(f); if (fno < 0) return(false); - + if (_fstat64(fno, &s) < 0) return(false); |