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