libtcc.h

   1 #ifndef LIBTCC_H
   2 #define LIBTCC_H
   3
   4 #ifndef LIBTCCAPI
   5 # define LIBTCCAPI
   6 #endif
   7
   8 #ifdef __cplusplus
   9 extern "C" {
  10 #endif
  11
  12 struct TCCState;
  13
  14 typedef struct TCCState TCCState;
  15
  16 typedef void (*TCCErrorFunc)(void *opaque, const char *msg);
  17
  18 /* create a new TCC compilation context */
  19 LIBTCCAPI TCCState *tcc_new(void);
  20
  21 /* free a TCC compilation context */
  22 LIBTCCAPI void tcc_delete(TCCState *s);
  23
  24 /* set CONFIG_TCCDIR at runtime */
  25 LIBTCCAPI void tcc_set_lib_path(TCCState *s, const char *path);
  26
  27 /* set error/warning display callback */
  28 LIBTCCAPI void tcc_set_error_func(TCCState *s, void *error_opaque, TCCErrorFunc error_func);
  29
  30 /* return error/warning callback */
  31 LIBTCCAPI TCCErrorFunc tcc_get_error_func(TCCState *s);
  32
  33 /* return error/warning callback opaque pointer */
  34 LIBTCCAPI void *tcc_get_error_opaque(TCCState *s);
  35
  36 /* set options as from command line (multiple supported) */
  37 LIBTCCAPI void tcc_set_options(TCCState *s, const char *str);
  38
  39 /*****************************/
  40 /* preprocessor */
  41
  42 /* add include path */
  43 LIBTCCAPI int tcc_add_include_path(TCCState *s, const char *pathname);
  44
  45 /* add in system include path */
  46 LIBTCCAPI int tcc_add_sysinclude_path(TCCState *s, const char *pathname);
  47
  48 /* define preprocessor symbol 'sym'. value can be NULL, sym can be "sym=val" */
  49 LIBTCCAPI void tcc_define_symbol(TCCState *s, const char *sym, const char *value);
  50
  51 /* undefine preprocess symbol 'sym' */
  52 LIBTCCAPI void tcc_undefine_symbol(TCCState *s, const char *sym);
  53
  54 /*****************************/
  55 /* compiling */
  56
  57 /* add a file (C file, dll, object, library, ld script). Return -1 if error. */
  58 LIBTCCAPI int tcc_add_file(TCCState *s, const char *filename);
  59
  60 /* compile a string containing a C source. Return -1 if error. */
  61 LIBTCCAPI int tcc_compile_string(TCCState *s, const char *buf);
  62
  63 /*****************************/
  64 /* linking commands */
  65
  66 /* set output type. MUST BE CALLED before any compilation */
  67 LIBTCCAPI int tcc_set_output_type(TCCState *s, int output_type);
  68 #define TCC_OUTPUT_MEMORY   1 /* output will be run in memory (default) */
  69 #define TCC_OUTPUT_EXE      2 /* executable file */
  70 #define TCC_OUTPUT_DLL      3 /* dynamic library */
  71 #define TCC_OUTPUT_OBJ      4 /* object file */
  72 #define TCC_OUTPUT_PREPROCESS 5 /* only preprocess (used internally) */
  73
  74 /* equivalent to -Lpath option */
  75 LIBTCCAPI int tcc_add_library_path(TCCState *s, const char *pathname);
  76
  77 /* the library name is the same as the argument of the '-l' option */
  78 LIBTCCAPI int tcc_add_library(TCCState *s, const char *libraryname);
  79
  80 /* add a symbol to the compiled program */
  81 LIBTCCAPI int tcc_add_symbol(TCCState *s, const char *name, const void *val);
  82
  83 /* output an executable, library or object file. DO NOT call
  84    tcc_relocate() before. */
  85 LIBTCCAPI int tcc_output_file(TCCState *s, const char *filename);
  86
  87 /* link and run main() function and return its value. DO NOT call
  88    tcc_relocate() before. */
  89 LIBTCCAPI int tcc_run(TCCState *s, int argc, char **argv);
  90
  91 /* do all relocations (needed before using tcc_get_symbol()) */
  92 LIBTCCAPI int tcc_relocate(TCCState *s1, void *ptr);
  93 /* possible values for 'ptr':
  94    - TCC_RELOCATE_AUTO : Allocate and manage memory internally
  95    - NULL              : return required memory size for the step below
  96    - memory address    : copy code to memory passed by the caller
  97    returns -1 if error. */
  98 #define TCC_RELOCATE_AUTO (void*)1
  99
 100 /* return symbol value or NULL if not found */
 101 LIBTCCAPI void *tcc_get_symbol(TCCState *s, const char *name);
 102
 103 /* return symbol value or NULL if not found */
 104 LIBTCCAPI void tcc_list_symbols(TCCState *s, void *ctx,
 105     void (*symbol_cb)(void *ctx, const char *name, const void *val));
 106
 107 #ifdef __cplusplus
 108 }
 109 #endif
 110
 111 #endif