esil_sources.c File Reference

#include <rz_analysis.h>
#include <rz_util.h>
#include <rz_lib.h>

Go to the source code of this file.

Functions
RZ_API void	rz_analysis_esil_sources_init (RzAnalysisEsil *esil)
RZ_API ut32	rz_analysis_esil_load_source (RzAnalysisEsil *esil, const char *path)
static RzAnalysisEsilSource *	_get_source (RzAnalysisEsil *esil, ut32 src_id)
RZ_API void *	rz_analysis_esil_get_source (RzAnalysisEsil *esil, ut32 src_id)
RZ_API bool	rz_analysis_esil_claim_source (RzAnalysisEsil *esil, ut32 src_id)
RZ_API void	rz_analysis_esil_release_source (RzAnalysisEsil *esil, ut32 src_id)
static bool	_free_source_cb (void *user, void *data, ut32 id)
RZ_API void	rz_analysis_esil_sources_fini (RzAnalysisEsil *esil)

Function Documentation

_free_source_cb()

static bool _free_source_cb ( void *  user, void *  data, ut32  id  )

static

Definition at line 75 of file esil_sources.c.

                                                             {
    RzAnalysisEsilSource *src = (RzAnalysisEsilSource *)data;
 
    if (src) {
        rz_lib_dl_close(src->content);
    }
    free(src);
    return true;
}

References free(), rz_lib_dl_close(), and src.

Referenced by rz_analysis_esil_sources_fini().

_get_source()

static RzAnalysisEsilSource* _get_source ( RzAnalysisEsil *  esil, ut32  src_id  )

static

Definition at line 37 of file esil_sources.c.

                                                                            {
    if (!esil || !esil->sources) {
        return NULL;
    }
    return (RzAnalysisEsilSource *)rz_id_storage_get(esil->sources, src_id);
}

References NULL, rz_id_storage_get(), and rz_analysis_esil_t::sources.

Referenced by rz_analysis_esil_claim_source(), rz_analysis_esil_get_source(), and rz_analysis_esil_release_source().

rz_analysis_esil_claim_source()

RZ_API bool rz_analysis_esil_claim_source	(	RzAnalysisEsil *	esil,
		ut32	src_id
	)

Definition at line 50 of file esil_sources.c.

                                                                             {
    RzAnalysisEsilSource *src = _get_source(esil, src_id);
 
    if (src) {
        src->claimed++;
        return true;
    }
    return false;
}

References _get_source(), and src.

Referenced by rz_analysis_esil_interrupt_new().

rz_analysis_esil_get_source()

RZ_API void* rz_analysis_esil_get_source	(	RzAnalysisEsil *	esil,
		ut32	src_id
	)

Definition at line 44 of file esil_sources.c.

                                                                            {
    RzAnalysisEsilSource *src = _get_source(esil, src_id);
 
    return src ? src->content : NULL;
}

References _get_source(), NULL, and src.

Referenced by rz_analysis_esil_load_interrupts_from_lib().

rz_analysis_esil_load_source()

RZ_API ut32 rz_analysis_esil_load_source	(	RzAnalysisEsil *	esil,
		const char *	path
	)

Definition at line 14 of file esil_sources.c.

                                                                                 {
    rz_return_val_if_fail(esil && RZ_STR_ISNOTEMPTY(path), 0);
    RzAnalysisEsilSource *src;
 
    src = RZ_NEW0(RzAnalysisEsilSource);
    src->content = rz_lib_dl_open(path);
    if (!src->content) {
        RZ_LOG_ERROR("esil: cannot load library (no content)\n");
        free(src);
        return 0;
    }
 
    rz_analysis_esil_sources_init(esil);
    if (!rz_id_storage_add(esil->sources, src, &src->id)) {
        RZ_LOG_ERROR("esil: cannot add to id storage\n");
        rz_lib_dl_close(src->content);
        free(src);
        return 0;
    }
 
    return src->id;
}

References free(), path, rz_analysis_esil_sources_init(), rz_id_storage_add(), rz_lib_dl_close(), rz_lib_dl_open(), RZ_LOG_ERROR, RZ_NEW0, rz_return_val_if_fail, RZ_STR_ISNOTEMPTY, rz_analysis_esil_t::sources, and src.

Referenced by rz_analysis_esil_load_interrupts_from_lib().

rz_analysis_esil_release_source()

RZ_API void rz_analysis_esil_release_source	(	RzAnalysisEsil *	esil,
		ut32	src_id
	)

Definition at line 60 of file esil_sources.c.

                                                                               {
    RzAnalysisEsilSource *src = _get_source(esil, src_id);
 
    if (!src) {
        return;
    }
    if (src->claimed <= 1) {
        rz_id_storage_delete(esil->sources, src_id);
        rz_lib_dl_close(src->content);
        free(src);
    } else {
        src->claimed--;
    }
}

References _get_source(), free(), rz_id_storage_delete(), rz_lib_dl_close(), rz_analysis_esil_t::sources, and src.

Referenced by rz_analysis_esil_interrupt_free(), and rz_analysis_esil_load_interrupts_from_lib().

rz_analysis_esil_sources_fini()

RZ_API void rz_analysis_esil_sources_fini

(

RzAnalysisEsil *

esil

)

Definition at line 85 of file esil_sources.c.

                                                                {
    if (esil) {
        rz_id_storage_foreach(esil->sources, _free_source_cb, NULL);
        rz_id_storage_free(esil->sources);
    }
}

References _free_source_cb(), NULL, rz_id_storage_foreach(), rz_id_storage_free(), and rz_analysis_esil_t::sources.

Referenced by rz_analysis_esil_free().

rz_analysis_esil_sources_init()

RZ_API void rz_analysis_esil_sources_init

(

RzAnalysisEsil *

esil

)

Definition at line 8 of file esil_sources.c.

                                                                {
    if (esil && !esil->sources) {
        esil->sources = rz_id_storage_new(1, 0xffffffff); // 0 is reserved for stuff from plugins
    }
}

References rz_id_storage_new(), and rz_analysis_esil_t::sources.

Referenced by rz_analysis_esil_load_source(), and rz_analysis_esil_new().