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#include <stdio.h>
#include <stdlib.h>
#include "qmic.h"
static const char *sz_native_types[] = {
[TYPE_U8] = "uint8_t",
[TYPE_U16] = "uint16_t",
[TYPE_U32] = "uint32_t",
[TYPE_U64] = "uint64_t",
};
static const char *sz_data_types[] = {
[TYPE_U8] = "QMI_UNSIGNED_1_BYTE",
[TYPE_U16] = "QMI_UNSIGNED_2_BYTE",
[TYPE_U32] = "QMI_UNSIGNED_4_BYTE",
[TYPE_U64] = "QMI_UNSIGNED_8_BYTE"
};
static void emit_struct_definition(FILE *fp, const char *package,
struct qmi_struct *qs)
{
struct qmi_struct_member *qsm;
fprintf(fp, "struct %s_%s {\n", package, qs->name);
list_for_each_entry(qsm, &qs->members, node) {
switch (qsm->type) {
case TYPE_U8:
case TYPE_U16:
case TYPE_U32:
case TYPE_U64:
fprintf(fp, "\t%s %s;\n", sz_native_types[qsm->type], qsm->name);
break;
}
}
fprintf(fp, "};\n");
fprintf(fp, "\n");
}
static void emit_struct_native_ei(FILE *fp, const char *package,
struct qmi_struct *qs,
struct qmi_struct_member *qsm)
{
fprintf(fp, "\t{\n"
"\t\t.data_type = %4$s,\n"
"\t\t.elem_len = 1,\n"
"\t\t.elem_size = sizeof(%5$s),\n"
"\t\t.offset = offsetof(struct %1$s_%2$s, %3$s),\n"
"\t},\n",
package, qs->name, qsm->name,
sz_data_types[qsm->type], sz_native_types[qsm->type]);
}
static void emit_struct_ei(FILE *fp, const char *package, struct qmi_struct *qs)
{
struct qmi_struct_member *qsm;
fprintf(fp, "struct qmi_elem_info %s_%s_ei[] = {\n", package, qs->name);
list_for_each_entry(qsm, &qs->members, node) {
switch (qsm->type) {
case TYPE_U8:
case TYPE_U16:
case TYPE_U32:
case TYPE_U64:
emit_struct_native_ei(fp, package, qs, qsm);
break;
}
}
fprintf(fp, "\t{}\n");
fprintf(fp, "};\n");
fprintf(fp, "\n");
}
static void emit_native_type(FILE *fp, const char *package, struct qmi_message *qm,
struct qmi_message_member *qmm)
{
static const char *sz_types[] = {
[TYPE_U8] = "uint8_t",
[TYPE_U16] = "uint16_t",
[TYPE_U32] = "uint32_t",
[TYPE_U64] = "uint64_t",
};
if (!qmm->required)
fprintf(fp, "\tbool %s_valid;\n", qmm->name);
if (qmm->array_size) {
fprintf(fp, "\tuint32_t %s_len;\n", qmm->name);
fprintf(fp, "\t%s %s[%d];\n", sz_types[qmm->type],
qmm->name, qmm->array_size);
} else {
fprintf(fp, "\t%s %s;\n", sz_types[qmm->type],
qmm->name);
}
}
static void emit_struct_type(FILE *fp, const char *package, struct qmi_message *qm,
struct qmi_message_member *qmm)
{
struct qmi_struct *qs = qmm->qmi_struct;
if (!qmm->required)
fprintf(fp, "\tbool %s_valid;\n", qmm->name);
if (qmm->array_size) {
fprintf(fp, "\tuint32_t %s_len;\n", qmm->name);
fprintf(fp, "\tstruct %s_%s %s[%d];\n", package, qs->name,
qmm->name, qmm->array_size);
} else {
fprintf(fp, "\tstruct %s_%s %s;\n", package, qs->name, qmm->name);
}
}
static void emit_msg_struct(FILE *fp, const char *package, struct qmi_message *qm)
{
struct qmi_message_member *qmm;
fprintf(fp, "struct %1$s_%2$s {\n", package, qm->name);
list_for_each_entry(qmm, &qm->members, node) {
switch (qmm->type) {
case TYPE_U8:
case TYPE_U16:
case TYPE_U32:
case TYPE_U64:
emit_native_type(fp, package, qm, qmm);
break;
case TYPE_STRING:
fprintf(fp, "\tuint32_t %s_len;\n", qmm->name);
fprintf(fp, "\tchar %s[256];\n", qmm->name);
break;
case TYPE_STRUCT:
emit_struct_type(fp, package, qm, qmm);
break;
}
}
fprintf(fp, "};\n");
fprintf(fp, "\n");
}
static void emit_native_ei(FILE *fp, const char *package, struct qmi_message *qm,
struct qmi_message_member *qmm)
{
if (!qmm->required) {
fprintf(fp, "\t{\n"
"\t\t.data_type = QMI_OPT_FLAG,\n"
"\t\t.elem_len = 1,\n"
"\t\t.elem_size = sizeof(bool),\n"
"\t\t.tlv_type = %4$d,\n"
"\t\t.offset = offsetof(struct %1$s_%2$s, %3$s_valid),\n"
"\t},\n",
package, qm->name, qmm->name, qmm->id);
}
if (qmm->array_size) {
fprintf(fp, "\t{\n"
"\t\t.data_type = QMI_DATA_LEN,\n"
"\t\t.elem_len = 1,\n"
"\t\t.elem_size = sizeof(%5$s),\n"
"\t\t.tlv_type = %4$d,\n"
"\t\t.offset = offsetof(struct %1$s_%2$s, %3$s_len),\n"
"\t},\n",
package, qm->name, qmm->name, qmm->id,
qmm->array_size >= 256 ? "uint16_t" : "uint8_t");
fprintf(fp, "\t{\n"
"\t\t.data_type = QMI_UNSIGNED_1_BYTE,\n"
"\t\t.elem_len = %5$d,\n"
"\t\t.elem_size = sizeof(%6$s),\n"
"\t\t.array_type = VAR_LEN_ARRAY,\n"
"\t\t.tlv_type = %4$d,\n"
"\t\t.offset = offsetof(struct %1$s_%2$s, %3$s),\n"
"\t},\n",
package, qm->name, qmm->name, qmm->id, qmm->array_size,
sz_native_types[qmm->type]);
} else {
fprintf(fp, "\t{\n"
"\t\t.data_type = %5$s,\n"
"\t\t.elem_len = 1,\n"
"\t\t.elem_size = sizeof(%6$s),\n"
"\t\t.tlv_type = %4$d,\n"
"\t\t.offset = offsetof(struct %1$s_%2$s, %3$s),\n"
"\t},\n",
package, qm->name, qmm->name, qmm->id,
sz_data_types[qmm->type],
sz_native_types[qmm->type]);
}
}
static void emit_struct_ref_ei(FILE *fp, const char *package, struct qmi_message *qm,
struct qmi_message_member *qmm)
{
struct qmi_struct *qs = qmm->qmi_struct;
if (!qmm->required) {
fprintf(fp, "\t{\n"
"\t\t.data_type = QMI_OPT_FLAG,\n"
"\t\t.elem_len = 1,\n"
"\t\t.elem_size = sizeof(bool),\n"
"\t\t.tlv_type = %4$d,\n"
"\t\t.offset = offsetof(struct %1$s_%2$s, %3$s_valid),\n"
"\t},\n",
package, qm->name, qmm->name, qmm->id);
}
if (qmm->array_size) {
fprintf(fp, "\t{\n"
"\t\t.data_type = QMI_DATA_LEN,\n"
"\t\t.elem_len = 1,\n"
"\t\t.elem_size = sizeof(%5$s),\n"
"\t\t.tlv_type = %4$d,\n"
"\t\t.offset = offsetof(struct %1$s_%2$s, %3$s_len),\n"
"\t},\n",
package, qm->name, qmm->name, qmm->id,
qmm->array_size >= 256 ? "uint16_t" : "uint8_t");
fprintf(fp, "\t{\n"
"\t\t.data_type = QMI_STRUCT,\n"
"\t\t.elem_len = %6$d,\n"
"\t\t.elem_size = sizeof(struct %1$s_%5$s),\n"
"\t\t.array_type = VAR_LEN_ARRAY,\n"
"\t\t.tlv_type = %4$d,\n"
"\t\t.offset = offsetof(struct %1$s_%2$s, %3$s),\n"
"\t\t.ei_array = %1$s_%5$s_ei,\n"
"\t},\n",
package, qm->name, qmm->name, qmm->id, qs->name, qmm->array_size);
} else {
fprintf(fp, "\t{\n"
"\t\t.data_type = QMI_STRUCT,\n"
"\t\t.elem_len = 1,\n"
"\t\t.elem_size = sizeof(struct %1$s_%5$s),\n"
"\t\t.tlv_type = %4$d,\n"
"\t\t.offset = offsetof(struct %1$s_%2$s, %3$s),\n"
"\t\t.ei_array = %1$s_%5$s_ei,\n"
"\t},\n",
package, qm->name, qmm->name, qmm->id, qs->name);
}
}
static void emit_elem_info_array_decl(FILE *fp, const char *package, struct qmi_message *qm)
{
fprintf(fp, "extern struct qmi_elem_info %1$s_%2$s_ei[];\n",
package, qm->name);
}
static void emit_elem_info_array(FILE *fp, const char *package, struct qmi_message *qm)
{
struct qmi_message_member *qmm;
fprintf(fp, "struct qmi_elem_info %1$s_%2$s_ei[] = {\n",
package, qm->name);
list_for_each_entry(qmm, &qm->members, node) {
switch (qmm->type) {
case TYPE_U8:
case TYPE_U16:
case TYPE_U32:
case TYPE_U64:
emit_native_ei(fp, package, qm, qmm);
break;
case TYPE_STRUCT:
emit_struct_ref_ei(fp, package, qm, qmm);
break;
case TYPE_STRING:
fprintf(fp, "\t{\n"
"\t\t.data_type = QMI_STRING,\n"
"\t\t.elem_len = 256,\n"
"\t\t.elem_size = sizeof(char),\n"
"\t\t.array_type = VAR_LEN_ARRAY,\n"
"\t\t.tlv_type = %4$d,\n"
"\t\t.offset = offsetof(struct %1$s_%2$s, %3$s)\n"
"\t},\n",
package, qm->name, qmm->name, qmm->id);
break;
}
}
fprintf(fp, "\t{}\n");
fprintf(fp, "};\n");
fprintf(fp, "\n");
}
static void emit_h_file_header(FILE *fp)
{
fprintf(fp, "#include <stdint.h>\n"
"#include <stdbool.h>\n"
"\n"
"#include \"libqrtr.h\"\n"
"\n");
};
void kernel_emit_c(FILE *fp, const char *package)
{
struct qmi_message *qm;
struct qmi_struct *qs;
emit_source_includes(fp, package);
list_for_each_entry(qs, &qmi_structs, node)
emit_struct_ei(fp, package, qs);
list_for_each_entry(qm, &qmi_messages, node)
emit_elem_info_array(fp, package, qm);
}
void kernel_emit_h(FILE *fp, const char *package)
{
struct qmi_message *qm;
struct qmi_struct *qs;
guard_header(fp, package);
emit_h_file_header(fp);
qmi_const_header(fp);
list_for_each_entry(qs, &qmi_structs, node)
emit_struct_definition(fp, package, qs);
list_for_each_entry(qm, &qmi_messages, node)
emit_msg_struct(fp, package, qm);
list_for_each_entry(qm, &qmi_messages, node)
emit_elem_info_array_decl(fp, package, qm);
fprintf(fp, "\n");
guard_footer(fp);
}
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