1 /*- 2 * Copyright (c) 2014 Pedro Souza <pedrosouza@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #ifndef LSTD_H 28 #define LSTD_H 29 30 #include <stand.h> 31 #include <sys/types.h> 32 #include <sys/stdint.h> 33 #include <limits.h> 34 #include <string.h> 35 #include <machine/stdarg.h> 36 37 /* 38 * Mini stdio FILE and DIR routines. These are the minimal routines needed by 39 * the lfs module and lua's base code. We define them minimally here so we don't 40 * have to modify lua on every import. Further, since they aren't completely 41 * standard, we #define them to other names so they don't conflict with other 42 * tooling that makes assumptions about these routines that might not be, in 43 * fact, correct. 44 */ 45 46 typedef struct FILE 47 { 48 int fd; 49 size_t offset; 50 size_t size; 51 } FILE; 52 53 typedef struct DIR 54 { 55 int fd; 56 } DIR; 57 58 #define fopen lua_loader_fopen 59 #define freopen lua_loader_freopen 60 #define fread lua_loader_fread 61 #define fwrite lua_loader_fwrite 62 #define fclose lua_loader_fclose 63 #define ferror lua_loader_ferror 64 #define feof lua_loader_feof 65 #define getc lua_loader_getc 66 #define opendir lua_loader_opendir 67 #define fdopendir lua_loader_fdopendir 68 #define closedir lua_loader_closedir 69 70 FILE *fopen(const char *filename, const char *mode); 71 FILE *freopen( const char *filename, const char *mode, FILE *stream); 72 size_t fread(void *ptr, size_t size, size_t count, FILE *stream); 73 size_t fwrite(const void *ptr, size_t size, size_t count, FILE *stream); 74 int fclose(FILE *stream); 75 int ferror(FILE *stream); 76 int feof(FILE *stream); 77 int getc(FILE * stream); 78 DIR *opendir(const char *name); 79 DIR *fdopendir(int fd); 80 int closedir(DIR *); 81 82 #ifndef EOF 83 #define EOF (-1) 84 #endif 85 86 #define stdin ((FILE*)NULL) 87 #define stdout 1 88 89 #ifndef BUFSIZ 90 #define BUFSIZ 512 91 #endif 92 93 #define lua_writestringerror(s, p) do { printf((s), (p)); } while (0) 94 95 void luai_writestring(const char *, int); 96 97 #define lua_writestring(s,l) luai_writestring(s,l) 98 99 #define fflush /* */ 100 #define fgets(b, l, s) fgetstr((b), (l), 0) 101 102 #endif /* LSTD_H */ 103