VLA code: minor fix
[tinycc.git] / libtcc.h
blob97b85872ca0ad5a7f7ad0d823950cc4da90e4b97
1 #ifndef LIBTCC_H
2 #define LIBTCC_H
4 #ifndef LIBTCCAPI
5 # define LIBTCCAPI
6 #endif
8 #ifdef __cplusplus
9 extern "C" {
10 #endif
12 struct TCCState;
14 typedef struct TCCState TCCState;
16 /* create a new TCC compilation context */
17 LIBTCCAPI TCCState *tcc_new(void);
19 /* free a TCC compilation context */
20 LIBTCCAPI void tcc_delete(TCCState *s);
22 /* set CONFIG_TCCDIR at runtime */
23 LIBTCCAPI void tcc_set_lib_path(TCCState *s, const char *path);
25 /* set error/warning display callback */
26 LIBTCCAPI void tcc_set_error_func(TCCState *s, void *error_opaque,
27 void (*error_func)(void *opaque, const char *msg));
29 /* set options as from command line (multiple supported) */
30 LIBTCCAPI int tcc_set_options(TCCState *s, const char *str);
32 /*****************************/
33 /* preprocessor */
35 /* add include path */
36 LIBTCCAPI int tcc_add_include_path(TCCState *s, const char *pathname);
38 /* add in system include path */
39 LIBTCCAPI int tcc_add_sysinclude_path(TCCState *s, const char *pathname);
41 /* define preprocessor symbol 'sym'. Can put optional value */
42 LIBTCCAPI void tcc_define_symbol(TCCState *s, const char *sym, const char *value);
44 /* undefine preprocess symbol 'sym' */
45 LIBTCCAPI void tcc_undefine_symbol(TCCState *s, const char *sym);
47 /*****************************/
48 /* compiling */
50 /* add a file (C file, dll, object, library, ld script). Return -1 if error. */
51 LIBTCCAPI int tcc_add_file(TCCState *s, const char *filename, int filetype);
52 #define TCC_FILETYPE_BINARY 1
53 #define TCC_FILETYPE_C 2
54 #define TCC_FILETYPE_ASM 3
55 #define TCC_FILETYPE_ASM_PP 4
57 /* compile a string containing a C source. Return -1 if error. */
58 LIBTCCAPI int tcc_compile_string(TCCState *s, const char *buf);
60 /*****************************/
61 /* linking commands */
63 /* set output type. MUST BE CALLED before any compilation */
64 LIBTCCAPI int tcc_set_output_type(TCCState *s, int output_type);
65 #define TCC_OUTPUT_MEMORY 1 /* output will be run in memory (default) */
66 #define TCC_OUTPUT_EXE 2 /* executable file */
67 #define TCC_OUTPUT_DLL 3 /* dynamic library */
68 #define TCC_OUTPUT_OBJ 4 /* object file */
69 #define TCC_OUTPUT_PREPROCESS 5 /* only preprocess (used internally) */
71 /* equivalent to -Lpath option */
72 LIBTCCAPI int tcc_add_library_path(TCCState *s, const char *pathname);
74 /* the library name is the same as the argument of the '-l' option */
75 LIBTCCAPI int tcc_add_library(TCCState *s, const char *libraryname);
77 /* add a symbol to the compiled program */
78 LIBTCCAPI int tcc_add_symbol(TCCState *s, const char *name, const void *val);
80 /* output an executable, library or object file. DO NOT call
81 tcc_relocate() before. */
82 LIBTCCAPI int tcc_output_file(TCCState *s, const char *filename);
84 /* link and run main() function and return its value. DO NOT call
85 tcc_relocate() before. */
86 LIBTCCAPI int tcc_run(TCCState *s, int argc, char **argv);
88 /* do all relocations (needed before using tcc_get_symbol()) */
89 LIBTCCAPI int tcc_relocate(TCCState *s1, void *ptr);
90 /* possible values for 'ptr':
91 - TCC_RELOCATE_AUTO : Allocate and manage memory internally
92 - NULL : return required memory size for the step below
93 - memory address : copy code to memory passed by the caller
94 returns -1 if error. */
95 #define TCC_RELOCATE_AUTO (void*)1
97 /* return symbol value or NULL if not found */
98 LIBTCCAPI void *tcc_get_symbol(TCCState *s, const char *name);
100 #ifdef __cplusplus
102 #endif
104 #endif