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 /* add debug information in the generated code */
  23 LIBTCCAPI void tcc_enable_debug(TCCState *s);
  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/reset a warning */
  30 LIBTCCAPI int tcc_set_warning(TCCState *s, const char *warning_name, int value);
  31
  32 /* set linker option */
  33 LIBTCCAPI const char * tcc_set_linker(TCCState *s, char *option, int multi);
  34
  35 /*****************************/
  36 /* preprocessor */
  37
  38 /* add include path */
  39 LIBTCCAPI int tcc_add_include_path(TCCState *s, const char *pathname);
  40
  41 /* add in system include path */
  42 LIBTCCAPI int tcc_add_sysinclude_path(TCCState *s, const char *pathname);
  43
  44 /* define preprocessor symbol 'sym'. Can put optional value */
  45 LIBTCCAPI void tcc_define_symbol(TCCState *s, const char *sym, const char *value);
  46
  47 /* undefine preprocess symbol 'sym' */
  48 LIBTCCAPI void tcc_undefine_symbol(TCCState *s, const char *sym);
  49
  50 /*****************************/
  51 /* compiling */
  52
  53 /* add a file (either a C file, dll, an object, a library or an ld
  54    script). Return -1 if error. */
  55 LIBTCCAPI int tcc_add_file(TCCState *s, const char *filename);
  56
  57 /* compile a string containing a C source. Return non zero if
  58    error. */
  59 LIBTCCAPI int tcc_compile_string(TCCState *s, const char *buf);
  60
  61 /*****************************/
  62 /* linking commands */
  63
  64 /* set output type. MUST BE CALLED before any compilation */
  65 #define TCC_OUTPUT_MEMORY   0 /* output will be ran in memory (no
  66                                  output file) (default) */
  67 #define TCC_OUTPUT_EXE      1 /* executable file */
  68 #define TCC_OUTPUT_DLL      2 /* dynamic library */
  69 #define TCC_OUTPUT_OBJ      3 /* object file */
  70 #define TCC_OUTPUT_PREPROCESS 4 /* preprocessed file (used internally) */
  71 LIBTCCAPI int tcc_set_output_type(TCCState *s, int output_type);
  72
  73 #define TCC_OUTPUT_FORMAT_ELF    0 /* default output format: ELF */
  74 #define TCC_OUTPUT_FORMAT_BINARY 1 /* binary image output */
  75 #define TCC_OUTPUT_FORMAT_COFF   2 /* COFF */
  76
  77 /* equivalent to -Lpath option */
  78 LIBTCCAPI int tcc_add_library_path(TCCState *s, const char *pathname);
  79
  80 /* the library name is the same as the argument of the '-l' option */
  81 LIBTCCAPI int tcc_add_library(TCCState *s, const char *libraryname);
  82
  83 /* add a symbol to the compiled program */
  84 LIBTCCAPI int tcc_add_symbol(TCCState *s, const char *name, const void *val);
  85
  86 /* output an executable, library or object file. DO NOT call
  87    tcc_relocate() before. */
  88 LIBTCCAPI int tcc_output_file(TCCState *s, const char *filename);
  89
  90 /* link and run main() function and return its value. DO NOT call
  91    tcc_relocate() before. */
  92 LIBTCCAPI int tcc_run(TCCState *s, int argc, char **argv);
  93
  94 /* do all relocations (needed before using tcc_get_symbol())
  95    possible values for 'ptr':
  96    - TCC_RELOCATE_AUTO : Allocate and manage memory internally
  97    - NULL              : return required memory size for the step below
  98    - memory address    : copy code to memory passed by the caller
  99    returns -1 on error. */
 100 LIBTCCAPI int tcc_relocate(TCCState *s1, void *ptr);
 101 #define TCC_RELOCATE_AUTO (void*)1
 102
 103 /* return symbol value or NULL if not found */
 104 LIBTCCAPI void *tcc_get_symbol(TCCState *s, const char *name);
 105
 106 /* set CONFIG_TCCDIR at runtime */
 107 LIBTCCAPI void tcc_set_lib_path(TCCState *s, const char *path);
 108
 109 #ifdef __cplusplus
 110 }
 111 #endif
 112
 113 #endif