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Allow assembly to file handlers directly

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This commit is contained in:
Pierre Pronchery 2015-09-05 17:05:46 +02:00
parent 92d8eafc09
commit c2051d30ae
2 changed files with 39 additions and 13 deletions
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55
src/code.c
View File

@ -458,27 +458,52 @@ int asmcode_instruction(AsmCode * code, AsmArchInstructionCall * call)
/* asmcode_open */ /* asmcode_open */
int asmcode_open(AsmCode * code, char const * filename) int asmcode_open(AsmCode * code, char const * filename)
{ {
int ret;
FILE * fp;
if(code->filename != NULL || code->fp != NULL) if(code->filename != NULL || code->fp != NULL)
return -error_set_code(1, "A file is already opened"); return -error_set_code(1, "A file is already opened");
if((code->filename = string_new(filename)) == NULL) if((fp = fopen(filename, "w+")) == NULL)
return -1;
if((code->fp = fopen(filename, "w+")) == NULL)
return -error_set_code(1, "%s: %s", filename, strerror(errno)); return -error_set_code(1, "%s: %s", filename, strerror(errno));
if(arch_init(code->arch, code->filename, code->fp) == 0) if((ret = asmcode_open_file(code, filename, fp)) == 0)
{
if(code->format == NULL)
code->format = format_new(arch_get_format(code->arch));
if(code->format != NULL && format_init(code->format,
arch_get_name(code->arch),
code->filename, code->fp) == 0)
return 0; return 0;
fclose(fp);
unlink(filename); /* XXX may fail */
return ret;
}
/* asmcode_open_file */
int asmcode_open_file(AsmCode * code, char const * filename, FILE * fp)
{
String * p;
String const * arch;
String const * format;
if(code->filename != NULL || code->fp != NULL)
return -error_set_code(1, "A file is already opened");
if(filename != NULL && (p = string_new(filename)) == NULL)
return -1;
if(arch_init(code->arch, filename, fp) == 0)
{
arch = arch_get_name(code->arch);
format = arch_get_format(code->arch);
if(code->format == NULL)
code->format = format_new(format);
if(code->format != NULL
&& format_init(code->format, arch, filename,
fp) == 0)
{
code->filename = p;
code->fp = fp;
return 0;
}
if(code->format != NULL)
format_exit(code->format);
code->format = NULL;
arch_exit(code->arch); arch_exit(code->arch);
} }
fclose(code->fp); string_delete(p);
code->fp = NULL;
unlink(code->filename); /* XXX may fail */
string_delete(code->filename);
code->filename = NULL;
return -1; return -1;
} }

1
src/code.h
View File

@ -31,6 +31,7 @@ int asmcode_delete(AsmCode * code);
/* useful */ /* useful */
/* common */ /* common */
int asmcode_open(AsmCode * code, char const * filename); int asmcode_open(AsmCode * code, char const * filename);
int asmcode_open_file(AsmCode * code, char const * filename, FILE * fp);
int asmcode_close(AsmCode * code); int asmcode_close(AsmCode * code);
/* elements */ /* elements */