175 lines
3.2 KiB
C
175 lines
3.2 KiB
C
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif /* HAVE_CONFIG_H */
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#include "Evil.h"
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#undef fopen
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#if defined (_WIN32_WCE) && ! defined (__CEGCC__)
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/*
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* Error related functions
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*
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*/
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void perror (const char *s)
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{
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fprintf(stderr, "[Windows CE] error\n");
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}
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/*
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* Stream related functions
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*
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*/
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FILE *evil_fopen(const char *path, const char *mode)
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{
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FILE *f;
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char *filename;
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if (!path || !*path)
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return NULL;
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if (*path != '\\')
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{
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char buf[PATH_MAX];
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int l1;
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int l2;
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if (!evil_getcwd(buf, PATH_MAX))
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return NULL;
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l1 = strlen(buf);
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l2 = strlen(path);
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filename = (char *)malloc(l1 + 1 + l2 + 1);
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if (!filename)
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return NULL;
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memcpy(filename, buf, l1);
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filename[l1] = '\\';
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memcpy(filename + l1 + 1, path, l2);
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filename[l1 + 1 + l2] = '\0';
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}
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else
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filename = (char *)path;
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f = fopen(filename, mode);
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if (*path != '\\')
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free(filename);
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return f;
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}
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void evil_rewind(FILE *stream)
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{
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fseek(stream, 0, SEEK_SET);
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}
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#endif /* _WIN32_WCE && ! __CEGCC__ */
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#ifdef _WIN32_WCE
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FILE *evil_fopen_native(const char *path, const char *mode)
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{
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HANDLE handle;
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char *filename;
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wchar_t *wfilename;
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DWORD access = GENERIC_READ;
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DWORD creation;
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if (!path || !*path || !mode || !*mode)
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return NULL;
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if (*path != '\\')
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{
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char buf[PATH_MAX];
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int l1;
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int l2;
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if (!evil_getcwd(buf, PATH_MAX))
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return NULL;
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l1 = strlen(buf);
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l2 = strlen(path);
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filename = (char *)malloc(l1 + 1 + l2 + 1);
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if (!filename)
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return NULL;
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memcpy(filename, buf, l1);
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filename[l1] = '\\';
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memcpy(filename + l1 + 1, path, l2);
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filename[l1 + 1 + l2] = '\0';
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}
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else
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filename = (char *)path;
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wfilename = evil_char_to_wchar(filename);
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if (*path != '\\')
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free(filename);
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if (!wfilename)
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return NULL;
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if (*mode == 'r')
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{
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access = GENERIC_READ;
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creation = OPEN_EXISTING;
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}
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if (*mode == 'w')
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{
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access = GENERIC_WRITE;
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creation = CREATE_ALWAYS;
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}
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handle = CreateFile(wfilename,
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access,
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0, NULL,
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creation,
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FILE_ATTRIBUTE_NORMAL,
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NULL);
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free(wfilename);
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if (handle == INVALID_HANDLE_VALUE)
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{
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_evil_last_error_display(__FUNCTION__);
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return NULL;
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}
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return (FILE *)handle;
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}
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size_t evil_fread_native(void* buffer, size_t size, size_t count, FILE* stream)
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{
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HANDLE handle;
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DWORD bytes_read;
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BOOL res;
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if ((size == 0) || (count == 0))
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return 0;
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handle = (HANDLE)stream;
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res = ReadFile(handle, buffer, size * count, &bytes_read, NULL);
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if (!res)
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{
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_evil_last_error_display(__FUNCTION__);
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return 0;
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}
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return (bytes_read != size * count) ? 0 : 1;
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}
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int evil_fclose_native(FILE *stream)
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{
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if (!CloseHandle((HANDLE)stream))
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{
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_evil_last_error_display(__FUNCTION__);
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return -1;
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}
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return 0;
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}
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#endif /* _WIN32_WCE */
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